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Provide tags and a correct Python 3 solution for this coding contest problem. Vasya plays the sleuth with his friends. The rules of the game are as follows: those who play for the first time, that is Vasya is the sleuth, he should investigate a "crime" and find out what is happening. He can ask any questions whatsoeve...
instruction
0
107,343
6
214,686
Tags: implementation Correct Solution: ``` def isvowel(c): return c.lower() in ['a', 'e', 'i', 'o', 'u', 'y'] s = input() for x in s[-2::-1]: if x.isalpha(): if isvowel(x): print('YES') else: print('NO') break ```
output
1
107,343
6
214,687
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya plays the sleuth with his friends. The rules of the game are as follows: those who play for the first time, that is Vasya is the sleuth, he should investigate a "crime" and find out what is happening. He can ask any questions whatsoeve...
instruction
0
107,344
6
214,688
Tags: implementation Correct Solution: ``` # -*- coding: utf-8 -*- """ Created on Tue Mar 30 19:32:51 2021 @author: nehas """ s=input() s=s.replace(" ","") l=['a','e','i','o','u','y','A','I','E','O','U','Y'] s1="" for char in s: if(char.isalpha()==True): s1=s1+char if s1[len(s1)-1] in l: print("YES") e...
output
1
107,344
6
214,689
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya plays the sleuth with his friends. The rules of the game are as follows: those who play for the first time, that is Vasya is the sleuth, he should investigate a "crime" and find out what is happening. He can ask any questions whatsoeve...
instruction
0
107,345
6
214,690
Tags: implementation Correct Solution: ``` s=input() s=s.replace(" ","") if(s[-2].lower()=="a" or s[-2].lower()=="e" or s[-2].lower()=="i" or s[-2].lower()=="o" or s[-2].lower()=="u" or s[-2].lower()=="y"): print("YES") else: print("NO") ```
output
1
107,345
6
214,691
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya plays the sleuth with his friends. The rules of the game are as follows: those who play for the first time, that is Vasya is the sleuth, he should investigate a "crime" and find out what is happening. He can ask any questions whatsoeve...
instruction
0
107,346
6
214,692
Tags: implementation Correct Solution: ``` # -*- coding: utf-8 -*- """ Created on Tue Mar 10 22:10:44 2020 @author: DELL """ o=input() v='aeiouyAEIOUY' for i in range(len(o)-1,-1,-1): k=o[i] if k.isalpha(): if k in v: print('YES') else: print('NO') break ```
output
1
107,346
6
214,693
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya plays the sleuth with his friends. The rules of the game are as follows: those who play for the first time, that is Vasya is the sleuth, he should investigate a "crime" and find out what is happening. He can ask any questions whatsoeve...
instruction
0
107,347
6
214,694
Tags: implementation Correct Solution: ``` s=list(map(str,input())) for i in range(len(s)): if s[-2]==' ': s.remove(s[-2]) k=s[-2] if k=='A' or k=='E' or k=='I' or k=='O' or k=='U' or k=='Y' or k=='a' or k=='e' or k=='i' or k=='o' or k=='u' or k=='y': print('YES') else: print('NO') ```
output
1
107,347
6
214,695
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya plays the sleuth with his friends. The rules of the game are as follows: those who play for the first time, that is Vasya is the sleuth, he should investigate a "crime" and find out what is happening. He can ask any questions whatsoeve...
instruction
0
107,348
6
214,696
Tags: implementation Correct Solution: ``` s = input().replace(' ', '') vowels, ln = 'aAeEiIoOuUyY', len(s) print('YES' if s[ln-2] in vowels else 'NO') ```
output
1
107,348
6
214,697
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya plays the sleuth with his friends. The rules of the game are as follows: those who play for the first time, that is Vasya is the sleuth, he should investigate a "crime" and find out what is happening. He can ask any questions whatsoeve...
instruction
0
107,349
6
214,698
Tags: implementation Correct Solution: ``` n = input().lower().split("?") a = list(n[0].strip())[-1] if(a == "a" or a == "e" or a == "o" or a == "i" or a == "u" or a == "y"): print("YES") else: print("NO") ```
output
1
107,349
6
214,699
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya plays the sleuth with his friends. The rules of the game are as follows: those who play for the first time, that is Vasya is the sleuth, he should investigate a "crime" and find out what is happening. He can ask any questions whatsoeve...
instruction
0
107,350
6
214,700
Tags: implementation Correct Solution: ``` s=input() s=s[::-1] s=s[1:] s=s.strip() #print(s) v=['a','e','i','o','u','y','A','E','I','O','U','Y'] if(s[0] in v): print("YES") else: print("NO") ```
output
1
107,350
6
214,701
Provide tags and a correct Python 3 solution for this coding contest problem. A Martian boy is named s — he has got this name quite recently from his parents for his coming of age birthday. Now he enjoys looking for his name everywhere. If he sees that he can obtain his name from some string by removing zero or more l...
instruction
0
107,359
6
214,718
Tags: *special, greedy Correct Solution: ``` from collections import Counter import string import math import sys from fractions import Fraction def array_int(): return [int(i) for i in sys.stdin.readline().split()] def vary(arrber_of_variables): if arrber_of_variables==1: return int(sys.stdin.readline(...
output
1
107,359
6
214,719
Provide tags and a correct Python 3 solution for this coding contest problem. A Martian boy is named s — he has got this name quite recently from his parents for his coming of age birthday. Now he enjoys looking for his name everywhere. If he sees that he can obtain his name from some string by removing zero or more l...
instruction
0
107,360
6
214,720
Tags: *special, greedy Correct Solution: ``` s = input() t = input() m = len(s) n = len(t) first = 0 last = n j = 0 flag = 0 i = 0 while i < n and j < m: if t[i] == s[j]: j += 1 i += 1 first = i - 1 if j == m: flag = 1 i = n - 1 j = m - 1 while i >= 0 and j >= 0: if t[i] == s[j]: j -= 1 ...
output
1
107,360
6
214,721
Provide tags and a correct Python 3 solution for this coding contest problem. A Martian boy is named s — he has got this name quite recently from his parents for his coming of age birthday. Now he enjoys looking for his name everywhere. If he sees that he can obtain his name from some string by removing zero or more l...
instruction
0
107,361
6
214,722
Tags: *special, greedy Correct Solution: ``` #! /usr/bin/python3 def solve(): s = input() t = input() ls = len(s) if s[ls - 1] == '\n': ls = ls - 1 lt = len(t) if t[lt - 1] == '\n': lt = lt - 1 #print("ls = ",ls," lt = ", lt) i = 0 j = 0 pos = -1 ...
output
1
107,361
6
214,723
Provide tags and a correct Python 3 solution for this coding contest problem. A Martian boy is named s — he has got this name quite recently from his parents for his coming of age birthday. Now he enjoys looking for his name everywhere. If he sees that he can obtain his name from some string by removing zero or more l...
instruction
0
107,362
6
214,724
Tags: *special, greedy Correct Solution: ``` import sys count = 0 matrix = [] for line in sys.stdin: if count == 0: pattern = line.strip() count += 1 else: s = line.strip() dp1 = [0 for i in range(len(s))] dp2 = [0 for i in range(len(s))] i = 0 j = 0 while i < len(pattern) and j < len...
output
1
107,362
6
214,725
Provide tags and a correct Python 3 solution for this coding contest problem. A Martian boy is named s — he has got this name quite recently from his parents for his coming of age birthday. Now he enjoys looking for his name everywhere. If he sees that he can obtain his name from some string by removing zero or more l...
instruction
0
107,363
6
214,726
Tags: *special, greedy Correct Solution: ``` s1 = input().rstrip() s2 = input().rstrip() len1 = len(s1) len2 = len(s2) l = 1 r = 0 got = 0 for i in range(0,len2): if s2[ i ] == s1[ got ] : got = got + 1 if got == len1 : l = i break got = len1 - 1 for j in range(0,len2): i...
output
1
107,363
6
214,727
Provide tags and a correct Python 3 solution for this coding contest problem. A Martian boy is named s — he has got this name quite recently from his parents for his coming of age birthday. Now he enjoys looking for his name everywhere. If he sees that he can obtain his name from some string by removing zero or more l...
instruction
0
107,364
6
214,728
Tags: *special, greedy Correct Solution: ``` import sys # def solution(a, b, c, d, k): def solution(s, l): char_pos = dict() charset = set(s) for i in range(len(l)): c = l[i] if c in charset: if c not in char_pos: char_pos[c] = [i] else: ...
output
1
107,364
6
214,729
Provide tags and a correct Python 3 solution for this coding contest problem. A Martian boy is named s — he has got this name quite recently from his parents for his coming of age birthday. Now he enjoys looking for his name everywhere. If he sees that he can obtain his name from some string by removing zero or more l...
instruction
0
107,365
6
214,730
Tags: *special, greedy Correct Solution: ``` t = input() s = input() l_t = len(t) l_s = len(s) x = 0 f = l_s+1 for i in range(l_s): if t[x] == s[i]: x += 1 if x == l_t: f = i break c = -1 y = l_t-1 for i in range(l_s-1,-1,-1): if t[y] == s[i]: y -= 1 if y == -1: c = i bre...
output
1
107,365
6
214,731
Provide tags and a correct Python 3 solution for this coding contest problem. A Martian boy is named s — he has got this name quite recently from his parents for his coming of age birthday. Now he enjoys looking for his name everywhere. If he sees that he can obtain his name from some string by removing zero or more l...
instruction
0
107,366
6
214,732
Tags: *special, greedy Correct Solution: ``` def search_podstroki(t,s): c1 = 0 for i in range(len(t)): if (t[i] == s[0]): s = s[1::] if (len(s) == 0): c1 = -1 return i+1 if (c1 == 0): return -1 s = input() t = input(...
output
1
107,366
6
214,733
Provide tags and a correct Python 3 solution for this coding contest problem. Reading books is one of Sasha's passions. Once while he was reading one book, he became acquainted with an unusual character. The character told about himself like that: "Many are my names in many countries. Mithrandir among the Elves, Thark...
instruction
0
107,876
6
215,752
Tags: constructive algorithms, hashing, strings Correct Solution: ``` def solve(s): n = len(s) for i in range(n): s2 = s[i:] + s[:i] # print(s2) if s != s2 and s2[::-1] == s2: return 1 for i in range( (n // 2) + 1, n): if s[i] != s[0]: return 2 ...
output
1
107,876
6
215,753
Provide tags and a correct Python 3 solution for this coding contest problem. Reading books is one of Sasha's passions. Once while he was reading one book, he became acquainted with an unusual character. The character told about himself like that: "Many are my names in many countries. Mithrandir among the Elves, Thark...
instruction
0
107,877
6
215,754
Tags: constructive algorithms, hashing, strings Correct Solution: ``` import sys s = input() n = len(s) for i in range(n): t = s[i:] + s[:i] if t != s and t == t[::-1]: print(1) sys.exit(0) if s[:n//2] != s[n-n//2:]: print(2) sys.exit(0) is4 = True for i in range(n): if not (n % 2 == 1 and i == n//2): ...
output
1
107,877
6
215,755
Provide tags and a correct Python 3 solution for this coding contest problem. Reading books is one of Sasha's passions. Once while he was reading one book, he became acquainted with an unusual character. The character told about himself like that: "Many are my names in many countries. Mithrandir among the Elves, Thark...
instruction
0
107,878
6
215,756
Tags: constructive algorithms, hashing, strings Correct Solution: ``` def is_palindrome(S): a = S[::-1] return S == a s = input() if len(s) == 1: print('Impossible') exit(0) hop = 0 if len(s) % 2: if len(set(s[:len(s)//2])) == 1: print('Impossible') else: print(2) else: if ...
output
1
107,878
6
215,757
Provide tags and a correct Python 3 solution for this coding contest problem. Reading books is one of Sasha's passions. Once while he was reading one book, he became acquainted with an unusual character. The character told about himself like that: "Many are my names in many countries. Mithrandir among the Elves, Thark...
instruction
0
107,879
6
215,758
Tags: constructive algorithms, hashing, strings Correct Solution: ``` st=input() le=len(st) if(le==1): print('Impossible') else: flag=False for i in range(1,le//2): if(st[i]!=st[i-1]): flag=True break if(not(flag)): print('Impossible') else: flag=True ...
output
1
107,879
6
215,759
Provide tags and a correct Python 3 solution for this coding contest problem. Reading books is one of Sasha's passions. Once while he was reading one book, he became acquainted with an unusual character. The character told about himself like that: "Many are my names in many countries. Mithrandir among the Elves, Thark...
instruction
0
107,880
6
215,760
Tags: constructive algorithms, hashing, strings Correct Solution: ``` # cook your dish here s=input() lz=len(s) found=0 ans=-1 for i in range(0,lz//2): k=s[0:i+1] if k!=k[::-1]: found=1 ans=2 for i in range(0,lz-1): k=s[i+1:lz]+s[0:i+1] if k==k[::-1] and k!=s: found=1 an...
output
1
107,880
6
215,761
Provide tags and a correct Python 3 solution for this coding contest problem. Reading books is one of Sasha's passions. Once while he was reading one book, he became acquainted with an unusual character. The character told about himself like that: "Many are my names in many countries. Mithrandir among the Elves, Thark...
instruction
0
107,881
6
215,762
Tags: constructive algorithms, hashing, strings Correct Solution: ``` s = input() if len(set(s[:len(s) // 2])) <= 1: print("Impossible") exit() if len(s) % 2 == 0: for i in range(1, len(s)): n = s[i:] + s[:i] if (n == n[::-1]) and (n != s): print("1") exit() print("2") ```
output
1
107,881
6
215,763
Provide tags and a correct Python 3 solution for this coding contest problem. Reading books is one of Sasha's passions. Once while he was reading one book, he became acquainted with an unusual character. The character told about himself like that: "Many are my names in many countries. Mithrandir among the Elves, Thark...
instruction
0
107,882
6
215,764
Tags: constructive algorithms, hashing, strings Correct Solution: ``` s=input() hai=False if(len(s)%2==0): for i in range(1,len(s)): s1=s[i:]+s[:i] if(s1!=s and s1==s1[::-1]): print(1) exit() cur=len(s)//2 cur2=cur cur-=1 while(cur>0): if(s[:cur+1]!=s[cur2:]): print(2) exit() cur-=1 c...
output
1
107,882
6
215,765
Provide tags and a correct Python 3 solution for this coding contest problem. Reading books is one of Sasha's passions. Once while he was reading one book, he became acquainted with an unusual character. The character told about himself like that: "Many are my names in many countries. Mithrandir among the Elves, Thark...
instruction
0
107,883
6
215,766
Tags: constructive algorithms, hashing, strings Correct Solution: ``` s = input() if len(set(s[:len(s) // 2])) <= 1: print("Impossible");exit() if len(s) % 2 == 0: for i in range(1, len(s)): n = s[i:] + s[:i] if (n == n[::-1]) and (n != s): print(1);exit() print(2) ```
output
1
107,883
6
215,767
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Reading books is one of Sasha's passions. Once while he was reading one book, he became acquainted with an unusual character. The character told about himself like that: "Many are my names in ma...
instruction
0
107,884
6
215,768
Yes
output
1
107,884
6
215,769
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Reading books is one of Sasha's passions. Once while he was reading one book, he became acquainted with an unusual character. The character told about himself like that: "Many are my names in ma...
instruction
0
107,885
6
215,770
Yes
output
1
107,885
6
215,771
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Reading books is one of Sasha's passions. Once while he was reading one book, he became acquainted with an unusual character. The character told about himself like that: "Many are my names in ma...
instruction
0
107,886
6
215,772
Yes
output
1
107,886
6
215,773
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Reading books is one of Sasha's passions. Once while he was reading one book, he became acquainted with an unusual character. The character told about himself like that: "Many are my names in ma...
instruction
0
107,887
6
215,774
Yes
output
1
107,887
6
215,775
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Reading books is one of Sasha's passions. Once while he was reading one book, he became acquainted with an unusual character. The character told about himself like that: "Many are my names in ma...
instruction
0
107,888
6
215,776
No
output
1
107,888
6
215,777
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Reading books is one of Sasha's passions. Once while he was reading one book, he became acquainted with an unusual character. The character told about himself like that: "Many are my names in ma...
instruction
0
107,889
6
215,778
No
output
1
107,889
6
215,779
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Reading books is one of Sasha's passions. Once while he was reading one book, he became acquainted with an unusual character. The character told about himself like that: "Many are my names in ma...
instruction
0
107,890
6
215,780
No
output
1
107,890
6
215,781
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Reading books is one of Sasha's passions. Once while he was reading one book, he became acquainted with an unusual character. The character told about himself like that: "Many are my names in ma...
instruction
0
107,891
6
215,782
No
output
1
107,891
6
215,783
Provide tags and a correct Python 3 solution for this coding contest problem. Let's analyze a program written on some strange programming language. The variables in this language have names consisting of 1 to 4 characters, and each character is a lowercase or an uppercase Latin letter, or a digit. There is an extra co...
instruction
0
107,892
6
215,784
Tags: graphs, greedy, hashing, implementation Correct Solution: ``` #!/usr/bin/env python3 import sys sys.setrecursionlimit(65536) vars, reserved = {}, set() rules, irules, R = [], {}, 0 def wwj(): n__ = 0 def dak(): nonlocal n__ while 'a' + str(n__) in reserved: n__ += 1 n__ += 1 return 'a' + str(n__...
output
1
107,892
6
215,785
Provide tags and a correct Python 3 solution for this coding contest problem. Let's analyze a program written on some strange programming language. The variables in this language have names consisting of 1 to 4 characters, and each character is a lowercase or an uppercase Latin letter, or a digit. There is an extra co...
instruction
0
107,893
6
215,786
Tags: graphs, greedy, hashing, implementation Correct Solution: ``` from random import seed, randint import sys sys.setrecursionlimit(10000) opr = ['#', '^', '&', '$'] namespace = { "res" : (False, "res") } rules = dict() lookup = dict() cnt = -1 def get_tag(var): if var in namespace: return namespace[var...
output
1
107,893
6
215,787
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya trains to compose crossword puzzles. He can only compose crosswords of a very simplе type so far. All of them consist of exactly six words; the words can be read only from top to bottom vertically and from the left to the right horizon...
instruction
0
108,217
6
216,434
Tags: implementation Correct Solution: ``` ar = [input() for i in range(6)] ar.sort() ans = [] for i in range(6): for j in range(6): if(i == j): continue if(ar[i][0] != ar[j][0]): continue for k in range(6): if(i==k or j==k): continue if(len(ar[k]) < 5): continu...
output
1
108,217
6
216,435
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya trains to compose crossword puzzles. He can only compose crosswords of a very simplе type so far. All of them consist of exactly six words; the words can be read only from top to bottom vertically and from the left to the right horizon...
instruction
0
108,218
6
216,436
Tags: implementation Correct Solution: ``` from itertools import permutations v = [] for p in permutations(input() for i in range(6)): if len(p[1]) != len(p[0]) + len(p[2]) - 1 or len(p[4]) != len(p[3]) + len(p[5]) - 1: continue elif p[0][0] != p[3][0] or p[0][-1] != p[4][0]: continue elif p...
output
1
108,218
6
216,437
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya trains to compose crossword puzzles. He can only compose crosswords of a very simplе type so far. All of them consist of exactly six words; the words can be read only from top to bottom vertically and from the left to the right horizon...
instruction
0
108,219
6
216,438
Tags: implementation Correct Solution: ``` from itertools import permutations v = [] for p in permutations(input() for i in range(6)): if len(p[1]) != len(p[0]) + len(p[2]) - 1 or len(p[4]) != len(p[3]) + len(p[5]) - 1: continue elif p[0][0] != p[3][0] or p[0][-1] != p[4][0]: continue elif p...
output
1
108,219
6
216,439
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya trains to compose crossword puzzles. He can only compose crosswords of a very simplе type so far. All of them consist of exactly six words; the words can be read only from top to bottom vertically and from the left to the right horizon...
instruction
0
108,220
6
216,440
Tags: implementation Correct Solution: ``` # by the authority of GOD author: manhar singh sachdev # import os,sys from io import BytesIO, IOBase from itertools import permutations def main(): s = [input().strip() for _ in range(6)] ans = ['a'*30 for _ in range(30)] dx = [0,1,0,-1,0,-1] dy = [1,0,1...
output
1
108,220
6
216,441
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya trains to compose crossword puzzles. He can only compose crosswords of a very simplе type so far. All of them consist of exactly six words; the words can be read only from top to bottom vertically and from the left to the right horizon...
instruction
0
108,221
6
216,442
Tags: implementation Correct Solution: ``` import sys from array import array # noqa: F401 from itertools import permutations def input(): return sys.stdin.buffer.readline().decode('utf-8') a = [input().rstrip() for _ in range(6)] ans = ['z' * 100 for _ in range(6)] inf = ['z' * 100 for _ in range(6)] for wor...
output
1
108,221
6
216,443