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Provide tags and a correct Python 3 solution for this coding contest problem. In this problem you will write a simple code generator for a 2D programming language derived from [Brainfuck](https://en.wikipedia.org/wiki/Brainfuck). The code in this language is a rectangular grid of characters '.' and 'X'. The code is c...
instruction
0
14,746
6
29,492
Tags: constructive algorithms Correct Solution: ``` n = input() s = "" t = "" for c in n: i = ord(c) s += ".X." + ".X.." * i + ".X.X." + ".." * i + "X.." t += "..." + "XXX." * i + "XX.X." + "X." * i + "XX." print(s) print(t) print(len(s) * ".") ```
output
1
14,746
6
29,493
Provide tags and a correct Python 3 solution for this coding contest problem. In this problem you will write a simple code generator for a 2D programming language derived from [Brainfuck](https://en.wikipedia.org/wiki/Brainfuck). The code in this language is a rectangular grid of characters '.' and 'X'. The code is c...
instruction
0
14,747
6
29,494
Tags: constructive algorithms Correct Solution: ``` data = input() lens = [(256 - ord(data[0]))] for i in range(len(data) - 1): lens.append((512 - (ord(data[i+1]) - ord(data[i]))) % 256) line0 = "." * 512 line1 = ".X" + ("." * 510) for i in range(len(data)): if lens[i] == 0: print(line1) else: ...
output
1
14,747
6
29,495
Provide tags and a correct Python 3 solution for this coding contest problem. Happy new year! The year 2020 is also known as Year Gyeongja (κ²½μžλ…„, gyeongja-nyeon) in Korea. Where did the name come from? Let's briefly look at the Gapja system, which is traditionally used in Korea to name the years. There are two sequenc...
instruction
0
15,181
6
30,362
Tags: implementation, strings Correct Solution: ``` x, y = input().split(' ') x = int(x) y = int(y) s = '' s1 = '' s= (input().split(' ')) s1 = (input().split(' ')) q = int(input()) for i in range(q): z = int(input()) print(s[(z-1)%x]+s1[(z-1)%y]) ```
output
1
15,181
6
30,363
Provide tags and a correct Python 3 solution for this coding contest problem. Happy new year! The year 2020 is also known as Year Gyeongja (κ²½μžλ…„, gyeongja-nyeon) in Korea. Where did the name come from? Let's briefly look at the Gapja system, which is traditionally used in Korea to name the years. There are two sequenc...
instruction
0
15,182
6
30,364
Tags: implementation, strings Correct Solution: ``` n,m = [int(x) for x in input().split()] s = input().strip().split() t = input().strip().split() q = int(input()) for _ in range(q): y = int(input()) r1 = (y-1)%n r2 = (y-1)%m print(s[r1]+t[r2]) ```
output
1
15,182
6
30,365
Provide tags and a correct Python 3 solution for this coding contest problem. Happy new year! The year 2020 is also known as Year Gyeongja (κ²½μžλ…„, gyeongja-nyeon) in Korea. Where did the name come from? Let's briefly look at the Gapja system, which is traditionally used in Korea to name the years. There are two sequenc...
instruction
0
15,183
6
30,366
Tags: implementation, strings Correct Solution: ``` from math import gcd n, m = list(map(int, input().split())) ar1 = list(input().split()) ar2 = list(input().split()) kek = n * m // gcd(n, m) for _ in range(int(input())): t = int(input()) t %= kek print(ar1[(t - 1) % n] + ar2[(t - 1) % m]) ```
output
1
15,183
6
30,367
Provide tags and a correct Python 3 solution for this coding contest problem. Happy new year! The year 2020 is also known as Year Gyeongja (κ²½μžλ…„, gyeongja-nyeon) in Korea. Where did the name come from? Let's briefly look at the Gapja system, which is traditionally used in Korea to name the years. There are two sequenc...
instruction
0
15,184
6
30,368
Tags: implementation, strings Correct Solution: ``` n,m=map(int,input().split()) a=list(map(str,input().split())) b=list(map(str,input().split())) for i in range(int(input())): k=int(input()) x=k%len(a) y=k%len(b) print(a[x-1]+b[y-1]) ```
output
1
15,184
6
30,369
Provide tags and a correct Python 3 solution for this coding contest problem. Happy new year! The year 2020 is also known as Year Gyeongja (κ²½μžλ…„, gyeongja-nyeon) in Korea. Where did the name come from? Let's briefly look at the Gapja system, which is traditionally used in Korea to name the years. There are two sequenc...
instruction
0
15,185
6
30,370
Tags: implementation, strings Correct Solution: ``` n,m=map(int,input().split()) s1=input().split() s2=input().split() l=[] for i in range(n*m): l.append(s1[i%n]+s2[i%m]) for i in range(int(input())): k=int(input()) print (l[(k-1)%(n*m)]) ```
output
1
15,185
6
30,371
Provide tags and a correct Python 3 solution for this coding contest problem. Happy new year! The year 2020 is also known as Year Gyeongja (κ²½μžλ…„, gyeongja-nyeon) in Korea. Where did the name come from? Let's briefly look at the Gapja system, which is traditionally used in Korea to name the years. There are two sequenc...
instruction
0
15,186
6
30,372
Tags: implementation, strings Correct Solution: ``` n,m=map(int,input().split()) pol=input().split() kan=input().split() a=[] for i in range(1, n*m+1): if(i%n==0): a.append(pol[n-1]) else: a.append(pol[i%n-1]) if(i%m==0): a[-1]+=kan[m-1] else: a[-1]+=kan[i%m-1] p=int(inpu...
output
1
15,186
6
30,373
Provide tags and a correct Python 3 solution for this coding contest problem. Happy new year! The year 2020 is also known as Year Gyeongja (κ²½μžλ…„, gyeongja-nyeon) in Korea. Where did the name come from? Let's briefly look at the Gapja system, which is traditionally used in Korea to name the years. There are two sequenc...
instruction
0
15,187
6
30,374
Tags: implementation, strings Correct Solution: ``` a = list(map(int,input().split())) n = input().split() s = input().split() q = int(input()) for i in range(q): x = int(input()) t1 = x%a[0] t2 = x%a[1] print(n[t1-1]+s[t2-1]) ```
output
1
15,187
6
30,375
Provide tags and a correct Python 3 solution for this coding contest problem. Happy new year! The year 2020 is also known as Year Gyeongja (κ²½μžλ…„, gyeongja-nyeon) in Korea. Where did the name come from? Let's briefly look at the Gapja system, which is traditionally used in Korea to name the years. There are two sequenc...
instruction
0
15,188
6
30,376
Tags: implementation, strings Correct Solution: ``` from sys import stdin from collections import deque from math import sqrt, floor, ceil, log, log2, log10, pi, gcd, sin, cos, asin def ii(): return int(stdin.readline()) def fi(): return float(stdin.readline()) def mi(): return map(int, stdin.readline().split()) def fm...
output
1
15,188
6
30,377
Provide tags and a correct Python 3 solution for this coding contest problem. Polycarp wants to assemble his own keyboard. Layouts with multiple rows are too complicated for him β€” his keyboard will consist of only one row, where all 26 lowercase Latin letters will be arranged in some order. Polycarp uses the same pas...
instruction
0
15,197
6
30,394
Tags: dfs and similar, greedy, implementation Correct Solution: ``` for _ in range(int(input())): s = input() l = [] l.append(s[0]) f=0 m = 0 j=0 for i in range(1,len(s)): if s[i] in l: if l[j]==s[i]: f=1 break if j>0 and j<m an...
output
1
15,197
6
30,395
Provide tags and a correct Python 3 solution for this coding contest problem. Polycarp wants to assemble his own keyboard. Layouts with multiple rows are too complicated for him β€” his keyboard will consist of only one row, where all 26 lowercase Latin letters will be arranged in some order. Polycarp uses the same pas...
instruction
0
15,198
6
30,396
Tags: dfs and similar, greedy, implementation Correct Solution: ``` import sys input = sys.stdin.readline from collections import Counter t=int(input()) for tests in range(t): s=input().strip() if len(s)==1: print("YES") print("abcdefghijklmnopqrstuvwxyz") continue L=[set() fo...
output
1
15,198
6
30,397
Provide tags and a correct Python 3 solution for this coding contest problem. Polycarp wants to assemble his own keyboard. Layouts with multiple rows are too complicated for him β€” his keyboard will consist of only one row, where all 26 lowercase Latin letters will be arranged in some order. Polycarp uses the same pas...
instruction
0
15,199
6
30,398
Tags: dfs and similar, greedy, implementation Correct Solution: ``` from sys import stdin input=lambda : stdin.readline().strip() from math import ceil,sqrt,factorial,gcd from collections import deque for _ in range(int(input())): ans=deque() s=input() ans.append(s[0]) a=0 flag="YES" for i in range(1,len(s)): i...
output
1
15,199
6
30,399
Provide tags and a correct Python 3 solution for this coding contest problem. Polycarp wants to assemble his own keyboard. Layouts with multiple rows are too complicated for him β€” his keyboard will consist of only one row, where all 26 lowercase Latin letters will be arranged in some order. Polycarp uses the same pas...
instruction
0
15,200
6
30,400
Tags: dfs and similar, greedy, implementation Correct Solution: ``` for _ in range(int(input())): s=input() p=s[0] c="" q="abcdefghijklmnopqrstuvwxyz" flag=0 for i in range(1,len(s)): if s[i] in p: k=p.find(s[i]) if(len(p)==1): if(s[i]!...
output
1
15,200
6
30,401
Provide tags and a correct Python 3 solution for this coding contest problem. Polycarp wants to assemble his own keyboard. Layouts with multiple rows are too complicated for him β€” his keyboard will consist of only one row, where all 26 lowercase Latin letters will be arranged in some order. Polycarp uses the same pas...
instruction
0
15,201
6
30,402
Tags: dfs and similar, greedy, implementation Correct Solution: ``` t = int(input()) for i in range(t): s = input() f = True st = set() answer = '' pos = 0 n = 0 for l in s: if l not in st: st.add(l) n += 1 if pos == n - 1: answer ...
output
1
15,201
6
30,403
Provide tags and a correct Python 3 solution for this coding contest problem. Polycarp wants to assemble his own keyboard. Layouts with multiple rows are too complicated for him β€” his keyboard will consist of only one row, where all 26 lowercase Latin letters will be arranged in some order. Polycarp uses the same pas...
instruction
0
15,202
6
30,404
Tags: dfs and similar, greedy, implementation Correct Solution: ``` for _ in range(int(input())): s = input() finish = "" x = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'] y = [0]*52 u = 26 d = len(s) ok = T...
output
1
15,202
6
30,405
Provide tags and a correct Python 3 solution for this coding contest problem. Polycarp wants to assemble his own keyboard. Layouts with multiple rows are too complicated for him β€” his keyboard will consist of only one row, where all 26 lowercase Latin letters will be arranged in some order. Polycarp uses the same pas...
instruction
0
15,203
6
30,406
Tags: dfs and similar, greedy, implementation Correct Solution: ``` import sys from collections import deque alf = set(list('qwertyuiopasdfghjklzxcvbnm')) input = lambda: sys.stdin.readline().strip() # print(help(deque)) for i in range(int(input())): s = input() ans = deque() used = set([s[0]]) ans.appe...
output
1
15,203
6
30,407
Provide tags and a correct Python 3 solution for this coding contest problem. Polycarp wants to assemble his own keyboard. Layouts with multiple rows are too complicated for him β€” his keyboard will consist of only one row, where all 26 lowercase Latin letters will be arranged in some order. Polycarp uses the same pas...
instruction
0
15,204
6
30,408
Tags: dfs and similar, greedy, implementation Correct Solution: ``` from collections import Counter from collections import deque from sys import stdin from bisect import * from heapq import * import math g = lambda : stdin.readline().strip() gl = lambda : g().split() gil = lambda : [int(var) for var in gl()] gfl =...
output
1
15,204
6
30,409
Provide tags and a correct Python 2 solution for this coding contest problem. Polycarp wants to assemble his own keyboard. Layouts with multiple rows are too complicated for him β€” his keyboard will consist of only one row, where all 26 lowercase Latin letters will be arranged in some order. Polycarp uses the same pas...
instruction
0
15,205
6
30,410
Tags: dfs and similar, greedy, implementation Correct Solution: ``` from sys import stdin, stdout from collections import Counter, defaultdict from itertools import permutations, combinations from fractions import gcd import heapq raw_input = stdin.readline pr = stdout.write mod=998244353 def ni(): return int(raw_...
output
1
15,205
6
30,411
Provide tags and a correct Python 3 solution for this coding contest problem. A string is called diverse if it contains consecutive (adjacent) letters of the Latin alphabet and each letter occurs exactly once. For example, the following strings are diverse: "fced", "xyz", "r" and "dabcef". The following string are not...
instruction
0
16,004
6
32,008
Tags: implementation, strings Correct Solution: ``` n = int(input()) for i in range(n): l = sorted(input()) s = set() s.update(l) print('Yes' if ord(l[-1]) - ord(l[0]) == len(l) - 1 and len(s) == len(l) else 'No') ```
output
1
16,004
6
32,009
Provide tags and a correct Python 3 solution for this coding contest problem. A string is called diverse if it contains consecutive (adjacent) letters of the Latin alphabet and each letter occurs exactly once. For example, the following strings are diverse: "fced", "xyz", "r" and "dabcef". The following string are not...
instruction
0
16,005
6
32,010
Tags: implementation, strings Correct Solution: ``` t=int(input()) for j in range(t): s=input() n=len(s) d=0 c = [s[i] for i in range(len(s))] c.sort(reverse = False) for i in range(n-1): if(ord(c[i])==(ord(c[i+1])-1)): d=d+1 if(d==(n-1)): print("Yes") else: ...
output
1
16,005
6
32,011
Provide tags and a correct Python 3 solution for this coding contest problem. A string is called diverse if it contains consecutive (adjacent) letters of the Latin alphabet and each letter occurs exactly once. For example, the following strings are diverse: "fced", "xyz", "r" and "dabcef". The following string are not...
instruction
0
16,006
6
32,012
Tags: implementation, strings Correct Solution: ``` def check(s): s = sorted(s) for i in range(1, len(s)): if ord(s[i]) - ord(s[i-1]) != 1: return 'No' return 'Yes' n = int(input()) for i in range(n): print(check(input())) ```
output
1
16,006
6
32,013
Provide tags and a correct Python 3 solution for this coding contest problem. A string is called diverse if it contains consecutive (adjacent) letters of the Latin alphabet and each letter occurs exactly once. For example, the following strings are diverse: "fced", "xyz", "r" and "dabcef". The following string are not...
instruction
0
16,007
6
32,014
Tags: implementation, strings Correct Solution: ``` n=int(input()) for i in range(n): s=input() l=[] for j in s: l.append(j) l.sort() c=0 for j in range(0,len(l)-1,1): if(ord(l[j+1])-ord(l[j])!=1): c=c+1 break if(c==1): print("No") else: ...
output
1
16,007
6
32,015
Provide tags and a correct Python 3 solution for this coding contest problem. A string is called diverse if it contains consecutive (adjacent) letters of the Latin alphabet and each letter occurs exactly once. For example, the following strings are diverse: "fced", "xyz", "r" and "dabcef". The following string are not...
instruction
0
16,008
6
32,016
Tags: implementation, strings Correct Solution: ``` for _ in range(int(input())): s=list(input()) a=set(s) print(['NO','YES'][len(s)==len(a) and ord(max(s))-ord((min(s)))+1==len(s)]) ```
output
1
16,008
6
32,017
Provide tags and a correct Python 3 solution for this coding contest problem. A string is called diverse if it contains consecutive (adjacent) letters of the Latin alphabet and each letter occurs exactly once. For example, the following strings are diverse: "fced", "xyz", "r" and "dabcef". The following string are not...
instruction
0
16,009
6
32,018
Tags: implementation, strings Correct Solution: ``` def diverse(s): if len(s) == 1 or len(s) == 0: return True s = [c for c in s] s.sort() if not all(abs(ord(s[i])-ord(s[i+1])) == 1 for i in range(len(s)-1)): return False return True for _ in range(int(input())): if diverse(in...
output
1
16,009
6
32,019
Provide tags and a correct Python 3 solution for this coding contest problem. A string is called diverse if it contains consecutive (adjacent) letters of the Latin alphabet and each letter occurs exactly once. For example, the following strings are diverse: "fced", "xyz", "r" and "dabcef". The following string are not...
instruction
0
16,010
6
32,020
Tags: implementation, strings Correct Solution: ``` n=int(input()) for i in range(n): f=0 a=input() b=sorted(a) for j in range(len(a)-1): if ord(b[j])+1==ord(b[j+1]): continue else: f=1 break if f==1: print('No') else: print('Yes') ```
output
1
16,010
6
32,021
Provide tags and a correct Python 3 solution for this coding contest problem. A string is called diverse if it contains consecutive (adjacent) letters of the Latin alphabet and each letter occurs exactly once. For example, the following strings are diverse: "fced", "xyz", "r" and "dabcef". The following string are not...
instruction
0
16,011
6
32,022
Tags: implementation, strings Correct Solution: ``` n= int(input()) L = [] for i in range(n): L.append(input()) for i in L: i = ''.join(sorted(i)) x = True for j in range(len(i)-1): if (ord(i[j+1])-ord(i[j]))!=1: x = False if x: print("YES") else: print("NO"...
output
1
16,011
6
32,023
Provide tags and a correct Python 3 solution for this coding contest problem. You are given a text that consists of lowercase Latin letters, spaces and punctuation marks (dot, comma, exclamation mark and question mark). A word is defined as a sequence of consecutive Latin letters. Your task is to add spaces to the te...
instruction
0
16,194
6
32,388
Tags: implementation, strings Correct Solution: ``` import re s = input().strip() s = re.sub('\s+', ' ', s) s = re.sub('\s?([.,!?])\s?', '\\1 ', s) print(s) ```
output
1
16,194
6
32,389
Provide tags and a correct Python 3 solution for this coding contest problem. You are given a text that consists of lowercase Latin letters, spaces and punctuation marks (dot, comma, exclamation mark and question mark). A word is defined as a sequence of consecutive Latin letters. Your task is to add spaces to the te...
instruction
0
16,195
6
32,390
Tags: implementation, strings Correct Solution: ``` string = input() string = " ".join(string.split()) for j in ".,!?": string = string.split(f"{j}") for i in range(len(string)): string[i] = string[i].strip() string = f"{j} ".join(string) print(string) ```
output
1
16,195
6
32,391
Provide tags and a correct Python 3 solution for this coding contest problem. You are given a text that consists of lowercase Latin letters, spaces and punctuation marks (dot, comma, exclamation mark and question mark). A word is defined as a sequence of consecutive Latin letters. Your task is to add spaces to the te...
instruction
0
16,196
6
32,392
Tags: implementation, strings Correct Solution: ``` sp = False for ch in input(): if ch == ' ': sp = True elif ch.islower(): print(('', ' ')[sp] + ch, end='') sp = False else: print(ch, end='') sp = True ```
output
1
16,196
6
32,393
Provide tags and a correct Python 3 solution for this coding contest problem. You are given a text that consists of lowercase Latin letters, spaces and punctuation marks (dot, comma, exclamation mark and question mark). A word is defined as a sequence of consecutive Latin letters. Your task is to add spaces to the te...
instruction
0
16,197
6
32,394
Tags: implementation, strings Correct Solution: ``` # Why do we fall ? So we can learn to pick ourselves up. import re ss = input().strip() s = re.findall("[\w']+|[.,!?]",ss) ans = "" for i in s: if i == ',' or i == '?' or i == '!' or i == '.': ans = ans.strip() ans += i+" " else: ans +=...
output
1
16,197
6
32,395
Provide tags and a correct Python 3 solution for this coding contest problem. You are given a text that consists of lowercase Latin letters, spaces and punctuation marks (dot, comma, exclamation mark and question mark). A word is defined as a sequence of consecutive Latin letters. Your task is to add spaces to the te...
instruction
0
16,198
6
32,396
Tags: implementation, strings Correct Solution: ``` x=list(map(str,input())) z="" i=0 while (i<len(x)): while (i<len(x)) and (x[i]!=" ") : if (x[i]==".") or (x[i]==",") or (x[i]=="!") or (x[i]=="?") and (x[i+1]!=" "): z=z+x[i]+" " else: z=z+x[i] i+=1 if (i+1<len(x...
output
1
16,198
6
32,397
Provide tags and a correct Python 3 solution for this coding contest problem. You are given a text that consists of lowercase Latin letters, spaces and punctuation marks (dot, comma, exclamation mark and question mark). A word is defined as a sequence of consecutive Latin letters. Your task is to add spaces to the te...
instruction
0
16,199
6
32,398
Tags: implementation, strings Correct Solution: ``` def main(): line = input() lineout=[] for i in range(len(line)): if line[i] == ' ' and i+1 < len(line): if line[i+1] == ',' or line[i+1] == '.' or line[i+1] == '!' or line[i+1] == '?': pass elif line[i+1] == ...
output
1
16,199
6
32,399
Provide tags and a correct Python 3 solution for this coding contest problem. You are given a text that consists of lowercase Latin letters, spaces and punctuation marks (dot, comma, exclamation mark and question mark). A word is defined as a sequence of consecutive Latin letters. Your task is to add spaces to the te...
instruction
0
16,200
6
32,400
Tags: implementation, strings Correct Solution: ``` s = input() for ch in ',.!?': s = s.replace(ch, ch + ' ') while ' ' in s: s = s.replace(' ', ' ') for ch in ',.!?': s = s.replace(' ' + ch, ch) print(s.strip()) ```
output
1
16,200
6
32,401
Provide tags and a correct Python 3 solution for this coding contest problem. You are given a text that consists of lowercase Latin letters, spaces and punctuation marks (dot, comma, exclamation mark and question mark). A word is defined as a sequence of consecutive Latin letters. Your task is to add spaces to the te...
instruction
0
16,201
6
32,402
Tags: implementation, strings Correct Solution: ``` d=[',','?','.',';','!'] z=input() for t in d: z=z.replace(t,'%s '%t) for i in range(10,0,-1): z=z.replace(' '*i,' ') for j in d: if j in z: z=z.replace(' %s'%j,j) print(z) ```
output
1
16,201
6
32,403
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given a text that consists of lowercase Latin letters, spaces and punctuation marks (dot, comma, exclamation mark and question mark). A word is defined as a sequence of consecutive Latin...
instruction
0
16,202
6
32,404
Yes
output
1
16,202
6
32,405
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given a text that consists of lowercase Latin letters, spaces and punctuation marks (dot, comma, exclamation mark and question mark). A word is defined as a sequence of consecutive Latin...
instruction
0
16,203
6
32,406
Yes
output
1
16,203
6
32,407
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given a text that consists of lowercase Latin letters, spaces and punctuation marks (dot, comma, exclamation mark and question mark). A word is defined as a sequence of consecutive Latin...
instruction
0
16,204
6
32,408
Yes
output
1
16,204
6
32,409
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given a text that consists of lowercase Latin letters, spaces and punctuation marks (dot, comma, exclamation mark and question mark). A word is defined as a sequence of consecutive Latin...
instruction
0
16,205
6
32,410
Yes
output
1
16,205
6
32,411
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given a text that consists of lowercase Latin letters, spaces and punctuation marks (dot, comma, exclamation mark and question mark). A word is defined as a sequence of consecutive Latin...
instruction
0
16,206
6
32,412
No
output
1
16,206
6
32,413
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given a text that consists of lowercase Latin letters, spaces and punctuation marks (dot, comma, exclamation mark and question mark). A word is defined as a sequence of consecutive Latin...
instruction
0
16,207
6
32,414
No
output
1
16,207
6
32,415
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given a text that consists of lowercase Latin letters, spaces and punctuation marks (dot, comma, exclamation mark and question mark). A word is defined as a sequence of consecutive Latin...
instruction
0
16,208
6
32,416
No
output
1
16,208
6
32,417
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given a text that consists of lowercase Latin letters, spaces and punctuation marks (dot, comma, exclamation mark and question mark). A word is defined as a sequence of consecutive Latin...
instruction
0
16,209
6
32,418
No
output
1
16,209
6
32,419
Provide tags and a correct Python 3 solution for this coding contest problem. Patrick has just finished writing a message to his sweetheart Stacey when he noticed that the message didn't look fancy. Patrick was nervous while writing the message, so some of the letters there were lowercase and some of them were upperca...
instruction
0
16,242
6
32,484
Tags: dp Correct Solution: ``` from collections import deque from collections import OrderedDict import math import sys import os import threading import bisect import operator import heapq from atexit import register from io import BytesIO #sys.stdin = BytesIO(os.read(0, os.fstat(0).st_size)) #sys.stdout =...
output
1
16,242
6
32,485
Provide tags and a correct Python 3 solution for this coding contest problem. Patrick has just finished writing a message to his sweetheart Stacey when he noticed that the message didn't look fancy. Patrick was nervous while writing the message, so some of the letters there were lowercase and some of them were upperca...
instruction
0
16,243
6
32,486
Tags: dp Correct Solution: ``` string=input() n=len(string) upper=0 lower=0 count=0 i=0 k=n-1 while i<n and ord(string[i])<97: i+=1 for j in range(n-1,i-1,-1): if ord(string[j])>=97: lower+=1 else: upper+=1 if lower>=upper: count+=upper lower=0 upper=0 if j==...
output
1
16,243
6
32,487
Provide tags and a correct Python 3 solution for this coding contest problem. Patrick has just finished writing a message to his sweetheart Stacey when he noticed that the message didn't look fancy. Patrick was nervous while writing the message, so some of the letters there were lowercase and some of them were upperca...
instruction
0
16,244
6
32,488
Tags: dp Correct Solution: ``` s = input() n = len(s) a,b = 0,0 i = 0 j = n-1 while i<n and s[i].isupper(): i+=1 while j>=0 and s[j].islower(): j-=1 aa = [] if i==n or j==-1: print(0) else: j+=1 if s[0].islower(): i = 0 if s[-1].isupper(): j = n bb,cc=0,0 # print(s[...
output
1
16,244
6
32,489
Provide tags and a correct Python 3 solution for this coding contest problem. Patrick has just finished writing a message to his sweetheart Stacey when he noticed that the message didn't look fancy. Patrick was nervous while writing the message, so some of the letters there were lowercase and some of them were upperca...
instruction
0
16,245
6
32,490
Tags: dp Correct Solution: ``` s=input() a,r=0,0 for x in s: if x.islower():a+=1 elif x.isupper() and a>0:a-=1;r+=1 print(r) ```
output
1
16,245
6
32,491
Provide tags and a correct Python 3 solution for this coding contest problem. Patrick has just finished writing a message to his sweetheart Stacey when he noticed that the message didn't look fancy. Patrick was nervous while writing the message, so some of the letters there were lowercase and some of them were upperca...
instruction
0
16,246
6
32,492
Tags: dp Correct Solution: ``` t = [0] + [i < 'a' for i in input()] for i in range(2, len(t)): t[i] += t[i - 1] s = t[-1] print(min(s - 2 * j + i for i, j in enumerate(t))) ```
output
1
16,246
6
32,493
Provide tags and a correct Python 3 solution for this coding contest problem. Patrick has just finished writing a message to his sweetheart Stacey when he noticed that the message didn't look fancy. Patrick was nervous while writing the message, so some of the letters there were lowercase and some of them were upperca...
instruction
0
16,247
6
32,494
Tags: dp Correct Solution: ``` s=input() count=1 ans=[] for i in range(1,len(s)): if((s[i].isupper() and s[i-1].isupper()) or (s[i].islower() and s[i-1].islower())): count+=1 else: ans.append(count) count=1 ans.append(count) dp=[0 for i in range(len(ans))] if(s[0].isupper()): sm=sum...
output
1
16,247
6
32,495
Provide tags and a correct Python 3 solution for this coding contest problem. Patrick has just finished writing a message to his sweetheart Stacey when he noticed that the message didn't look fancy. Patrick was nervous while writing the message, so some of the letters there were lowercase and some of them were upperca...
instruction
0
16,248
6
32,496
Tags: dp Correct Solution: ``` s = list(input()) n = len(s) l=u=0 for i in s: if i.isupper(): u+=1 else: l+=1 i=low=0 ans=min(u,l) while i<n and s[i].isupper(): u-=1 i+=1 for j in range(i,n): if s[j].islower(): ans=min(ans,low+u) low+=1 else: u-=1 p...
output
1
16,248
6
32,497