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Provide a correct Python 3 solution for this coding contest problem. Welcome to PC Koshien, players. Physical condition management is important to participate in the event. It is said that at the turn of the season when the temperature fluctuates greatly, it puts a strain on the body and it is easy to catch a cold. Th...
instruction
0
46,976
4
93,952
"Correct Solution: ``` i=0 for i in range(7): a,b=map(int,input().split()) print(a-b) i+=1 ```
output
1
46,976
4
93,953
Provide a correct Python 3 solution for this coding contest problem. Welcome to PC Koshien, players. Physical condition management is important to participate in the event. It is said that at the turn of the season when the temperature fluctuates greatly, it puts a strain on the body and it is easy to catch a cold. Th...
instruction
0
46,977
4
93,954
"Correct Solution: ``` for i in range(7): H,L=map(int,input().split()) print(H-L) ```
output
1
46,977
4
93,955
Provide a correct Python 3 solution for this coding contest problem. Welcome to PC Koshien, players. Physical condition management is important to participate in the event. It is said that at the turn of the season when the temperature fluctuates greatly, it puts a strain on the body and it is easy to catch a cold. Th...
instruction
0
46,978
4
93,956
"Correct Solution: ``` i=1 while i<8: a_i,b_i=map(int,input().split()) x=a_i-b_i print(x) i=i+1 ```
output
1
46,978
4
93,957
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Welcome to PC Koshien, players. Physical condition management is important to participate in the event. It is said that at the turn of the season when the temperature fluctuates greatly, it puts...
instruction
0
46,979
4
93,958
Yes
output
1
46,979
4
93,959
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Welcome to PC Koshien, players. Physical condition management is important to participate in the event. It is said that at the turn of the season when the temperature fluctuates greatly, it puts...
instruction
0
46,980
4
93,960
Yes
output
1
46,980
4
93,961
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Welcome to PC Koshien, players. Physical condition management is important to participate in the event. It is said that at the turn of the season when the temperature fluctuates greatly, it puts...
instruction
0
46,981
4
93,962
Yes
output
1
46,981
4
93,963
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Welcome to PC Koshien, players. Physical condition management is important to participate in the event. It is said that at the turn of the season when the temperature fluctuates greatly, it puts...
instruction
0
46,982
4
93,964
Yes
output
1
46,982
4
93,965
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Welcome to PC Koshien, players. Physical condition management is important to participate in the event. It is said that at the turn of the season when the temperature fluctuates greatly, it puts...
instruction
0
46,983
4
93,966
No
output
1
46,983
4
93,967
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Welcome to PC Koshien, players. Physical condition management is important to participate in the event. It is said that at the turn of the season when the temperature fluctuates greatly, it puts...
instruction
0
46,984
4
93,968
No
output
1
46,984
4
93,969
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Welcome to PC Koshien, players. Physical condition management is important to participate in the event. It is said that at the turn of the season when the temperature fluctuates greatly, it puts...
instruction
0
46,985
4
93,970
No
output
1
46,985
4
93,971
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Welcome to PC Koshien, players. Physical condition management is important to participate in the event. It is said that at the turn of the season when the temperature fluctuates greatly, it puts...
instruction
0
46,986
4
93,972
No
output
1
46,986
4
93,973
Provide tags and a correct Python 3 solution for this coding contest problem. Levian works as an accountant in a large company. Levian knows how much the company has earned in each of the n consecutive months — in the i-th month the company had income equal to a_i (positive income means profit, negative income means l...
instruction
0
47,157
4
94,314
Tags: constructive algorithms, data structures, greedy, implementation Correct Solution: ``` from sys import stdin, stdout def bn(l, mn, mx): low = 0 high = len(l)-1 while low <= high: mid = (low+high)//2 if l[mid] > mx: high = mid-1 elif l[mid] < mn: low = ...
output
1
47,157
4
94,315
Provide tags and a correct Python 3 solution for this coding contest problem. Levian works as an accountant in a large company. Levian knows how much the company has earned in each of the n consecutive months — in the i-th month the company had income equal to a_i (positive income means profit, negative income means l...
instruction
0
47,158
4
94,316
Tags: constructive algorithms, data structures, greedy, implementation Correct Solution: ``` import io import os def solve(N, A, X): N2 = N // 2 # last half len N1 = N - N2 # first half len assert len(A) == N1 # Positive total can just take whole array total = sum(A) + N2 * X if total > 0: ...
output
1
47,158
4
94,317
Provide tags and a correct Python 3 solution for this coding contest problem. Levian works as an accountant in a large company. Levian knows how much the company has earned in each of the n consecutive months — in the i-th month the company had income equal to a_i (positive income means profit, negative income means l...
instruction
0
47,159
4
94,318
Tags: constructive algorithms, data structures, greedy, implementation Correct Solution: ``` def main(): n = int(input()) a = list(map(int, input().split())) Ax = int(input()) N = int((n+1)/2) m = [0 for _ in range(N+1)] psm = 0 for i in range(1, N+1): psm += Ax - a[i-1] m[i...
output
1
47,159
4
94,319
Provide tags and a correct Python 3 solution for this coding contest problem. Levian works as an accountant in a large company. Levian knows how much the company has earned in each of the n consecutive months — in the i-th month the company had income equal to a_i (positive income means profit, negative income means l...
instruction
0
47,160
4
94,320
Tags: constructive algorithms, data structures, greedy, implementation Correct Solution: ``` # from bisect import bisect_left N = int(input()) A = list(map(int, input().split())) X = int(input()) # print(-1//4) # print(N, A, X) NS = N - len(A) NN = len(A) PS = [0] for a in A: PS.append(PS[-1]+a) total = PS[-1] ...
output
1
47,160
4
94,321
Provide tags and a correct Python 3 solution for this coding contest problem. Levian works as an accountant in a large company. Levian knows how much the company has earned in each of the n consecutive months — in the i-th month the company had income equal to a_i (positive income means profit, negative income means l...
instruction
0
47,161
4
94,322
Tags: constructive algorithms, data structures, greedy, implementation Correct Solution: ``` n = int(input()) a = list(map(int, input().split())) x = int(input()) a = [0] + a f = list(a) part = n // 2 sum = 0 for i in range(1, len(f)): f[i] += f[i - 1] sum += a[i] sum += part * x if sum > 0: print(n) e...
output
1
47,161
4
94,323
Provide tags and a correct Python 3 solution for this coding contest problem. Levian works as an accountant in a large company. Levian knows how much the company has earned in each of the n consecutive months — in the i-th month the company had income equal to a_i (positive income means profit, negative income means l...
instruction
0
47,162
4
94,324
Tags: constructive algorithms, data structures, greedy, implementation Correct Solution: ``` import os import sys if os.path.exists('/mnt/c/Users/Square/square/codeforces'): f = iter(open('E.txt').readlines()) def input(): return next(f) # input = lambda: sys.stdin.readline().strip() else: inp...
output
1
47,162
4
94,325
Provide tags and a correct Python 3 solution for this coding contest problem. Levian works as an accountant in a large company. Levian knows how much the company has earned in each of the n consecutive months — in the i-th month the company had income equal to a_i (positive income means profit, negative income means l...
instruction
0
47,163
4
94,326
Tags: constructive algorithms, data structures, greedy, implementation Correct Solution: ``` import sys, heapq from collections import * from functools import lru_cache sys.setrecursionlimit(10**6) import operator as op from functools import reduce import bisect def main(): # sys.stdin = open('input.txt', 'r') ...
output
1
47,163
4
94,327
Provide tags and a correct Python 3 solution for this coding contest problem. Levian works as an accountant in a large company. Levian knows how much the company has earned in each of the n consecutive months — in the i-th month the company had income equal to a_i (positive income means profit, negative income means l...
instruction
0
47,164
4
94,328
Tags: constructive algorithms, data structures, greedy, implementation Correct Solution: ``` from bisect import * from collections import * from math import gcd,ceil,sqrt,floor,inf from heapq import * from itertools import * from operator import add,mul,sub,xor,truediv,floordiv from functools import * #--------------...
output
1
47,164
4
94,329
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Levian works as an accountant in a large company. Levian knows how much the company has earned in each of the n consecutive months — in the i-th month the company had income equal to a_i (positi...
instruction
0
47,165
4
94,330
Yes
output
1
47,165
4
94,331
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Levian works as an accountant in a large company. Levian knows how much the company has earned in each of the n consecutive months — in the i-th month the company had income equal to a_i (positi...
instruction
0
47,166
4
94,332
Yes
output
1
47,166
4
94,333
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Levian works as an accountant in a large company. Levian knows how much the company has earned in each of the n consecutive months — in the i-th month the company had income equal to a_i (positi...
instruction
0
47,167
4
94,334
Yes
output
1
47,167
4
94,335
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Levian works as an accountant in a large company. Levian knows how much the company has earned in each of the n consecutive months — in the i-th month the company had income equal to a_i (positi...
instruction
0
47,168
4
94,336
Yes
output
1
47,168
4
94,337
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Levian works as an accountant in a large company. Levian knows how much the company has earned in each of the n consecutive months — in the i-th month the company had income equal to a_i (positi...
instruction
0
47,169
4
94,338
No
output
1
47,169
4
94,339
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Levian works as an accountant in a large company. Levian knows how much the company has earned in each of the n consecutive months — in the i-th month the company had income equal to a_i (positi...
instruction
0
47,170
4
94,340
No
output
1
47,170
4
94,341
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Levian works as an accountant in a large company. Levian knows how much the company has earned in each of the n consecutive months — in the i-th month the company had income equal to a_i (positi...
instruction
0
47,171
4
94,342
No
output
1
47,171
4
94,343
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Levian works as an accountant in a large company. Levian knows how much the company has earned in each of the n consecutive months — in the i-th month the company had income equal to a_i (positi...
instruction
0
47,172
4
94,344
No
output
1
47,172
4
94,345
Provide tags and a correct Python 3 solution for this coding contest problem. Vasiliy has an exam period which will continue for n days. He has to pass exams on m subjects. Subjects are numbered from 1 to m. About every day we know exam for which one of m subjects can be passed on that day. Perhaps, some day you can'...
instruction
0
47,560
4
95,120
Tags: binary search, greedy, sortings Correct Solution: ``` def check(m, mid, aa, dd, edays): avail, ee = [True] * (m + 1), [] for i in range(mid, -1, -1): day = edays[i] exam = dd[day] if avail[exam]: avail[exam] = False ee.append(day) if len(ee) == m...
output
1
47,560
4
95,121
Provide tags and a correct Python 3 solution for this coding contest problem. Vasiliy has an exam period which will continue for n days. He has to pass exams on m subjects. Subjects are numbered from 1 to m. About every day we know exam for which one of m subjects can be passed on that day. Perhaps, some day you can'...
instruction
0
47,561
4
95,122
Tags: binary search, greedy, sortings Correct Solution: ``` def main(): n, m = map(int, input().split()) dd = list(map(int, input().split())) aa = [0, *map(int, input().split())] l = [True] * (m + 1) l[0], total = False, sum(aa) + len(aa) - 2 for i, e in enumerate(dd, 1): if l[e]: ...
output
1
47,561
4
95,123
Provide tags and a correct Python 3 solution for this coding contest problem. Vasiliy has an exam period which will continue for n days. He has to pass exams on m subjects. Subjects are numbered from 1 to m. About every day we know exam for which one of m subjects can be passed on that day. Perhaps, some day you can'...
instruction
0
47,562
4
95,124
Tags: binary search, greedy, sortings Correct Solution: ``` n, m = map(int, input().split()) a = list(map(int, input().split())) required = list(map(int, input().split())) visited = [False for i in range(m)] count = 0 Sum = sum(required) flag = False for i in range(n): if a[i]!=0: if not visited[a[i]-1]: ...
output
1
47,562
4
95,125
Provide tags and a correct Python 3 solution for this coding contest problem. Vasiliy has an exam period which will continue for n days. He has to pass exams on m subjects. Subjects are numbered from 1 to m. About every day we know exam for which one of m subjects can be passed on that day. Perhaps, some day you can'...
instruction
0
47,563
4
95,126
Tags: binary search, greedy, sortings Correct Solution: ``` def check(i): used = [0] * m k = 0 for i in range(i, -1, -1): if d[i] and not used[d[i] - 1]: k += a[d[i] - 1] used[d[i] - 1] = 1 elif k: k -= 1 return (not k) n, m = map(int, input().sp...
output
1
47,563
4
95,127
Provide tags and a correct Python 3 solution for this coding contest problem. Vasiliy has an exam period which will continue for n days. He has to pass exams on m subjects. Subjects are numbered from 1 to m. About every day we know exam for which one of m subjects can be passed on that day. Perhaps, some day you can'...
instruction
0
47,564
4
95,128
Tags: binary search, greedy, sortings Correct Solution: ``` from collections import defaultdict def get_last_exam_day(D, limit): last_exam_day = defaultdict(int) for i,m in enumerate(D): if (i > limit): break if (m != 0): last_exam_day[m] = i return last_exam_day d...
output
1
47,564
4
95,129
Provide tags and a correct Python 3 solution for this coding contest problem. Vasiliy has an exam period which will continue for n days. He has to pass exams on m subjects. Subjects are numbered from 1 to m. About every day we know exam for which one of m subjects can be passed on that day. Perhaps, some day you can'...
instruction
0
47,565
4
95,130
Tags: binary search, greedy, sortings Correct Solution: ``` import math global n,m,d,a d=[] a=[] def intdec(x): return int(x)-1 def check(x): global n,m,d,a vis=[0]*m seq=[] h=0; cnt=0 for i in range(x,-1,-1): if d[i]<0 or vis[d[i]]: if len(seq)<=h: pass ...
output
1
47,565
4
95,131
Provide tags and a correct Python 3 solution for this coding contest problem. Vasiliy has an exam period which will continue for n days. He has to pass exams on m subjects. Subjects are numbered from 1 to m. About every day we know exam for which one of m subjects can be passed on that day. Perhaps, some day you can'...
instruction
0
47,566
4
95,132
Tags: binary search, greedy, sortings Correct Solution: ``` #!/usr/bin/env python3 from sys import stdin,stdout def ri(): return map(int, stdin.readline().split()) def solve(ee): dest = [-1 for i in range(m)] for i in range(ee, -1, -1): if d[i] != -1 and dest[d[i]] == -1: dest[d[i]] = ...
output
1
47,566
4
95,133
Provide tags and a correct Python 3 solution for this coding contest problem. Vasiliy has an exam period which will continue for n days. He has to pass exams on m subjects. Subjects are numbered from 1 to m. About every day we know exam for which one of m subjects can be passed on that day. Perhaps, some day you can'...
instruction
0
47,567
4
95,134
Tags: binary search, greedy, sortings Correct Solution: ``` import sys n,m=map(int,input().split()) di=list(map(int,input().split())) ai=list(map(int,input().split())) check=[False]*m temp=0 summ=sum(ai)+m for i in range(n): if di[i]==0: continue else: if not check[di[i]-1]: if ai[di[i]-1]<=i: ...
output
1
47,567
4
95,135
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasiliy has an exam period which will continue for n days. He has to pass exams on m subjects. Subjects are numbered from 1 to m. About every day we know exam for which one of m subjects can be...
instruction
0
47,568
4
95,136
Yes
output
1
47,568
4
95,137
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasiliy has an exam period which will continue for n days. He has to pass exams on m subjects. Subjects are numbered from 1 to m. About every day we know exam for which one of m subjects can be...
instruction
0
47,569
4
95,138
Yes
output
1
47,569
4
95,139
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasiliy has an exam period which will continue for n days. He has to pass exams on m subjects. Subjects are numbered from 1 to m. About every day we know exam for which one of m subjects can be...
instruction
0
47,570
4
95,140
Yes
output
1
47,570
4
95,141
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasiliy has an exam period which will continue for n days. He has to pass exams on m subjects. Subjects are numbered from 1 to m. About every day we know exam for which one of m subjects can be...
instruction
0
47,571
4
95,142
Yes
output
1
47,571
4
95,143
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasiliy has an exam period which will continue for n days. He has to pass exams on m subjects. Subjects are numbered from 1 to m. About every day we know exam for which one of m subjects can be...
instruction
0
47,572
4
95,144
No
output
1
47,572
4
95,145
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasiliy has an exam period which will continue for n days. He has to pass exams on m subjects. Subjects are numbered from 1 to m. About every day we know exam for which one of m subjects can be...
instruction
0
47,573
4
95,146
No
output
1
47,573
4
95,147
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasiliy has an exam period which will continue for n days. He has to pass exams on m subjects. Subjects are numbered from 1 to m. About every day we know exam for which one of m subjects can be...
instruction
0
47,574
4
95,148
No
output
1
47,574
4
95,149
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasiliy has an exam period which will continue for n days. He has to pass exams on m subjects. Subjects are numbered from 1 to m. About every day we know exam for which one of m subjects can be...
instruction
0
47,575
4
95,150
No
output
1
47,575
4
95,151
Provide a correct Python 3 solution for this coding contest problem. On some day in January 2018, Takaki is writing a document. The document has a column where the current date is written in `yyyy/mm/dd` format. For example, January 23, 2018 should be written as `2018/01/23`. After finishing the document, she noticed...
instruction
0
47,784
4
95,568
"Correct Solution: ``` str = input() print('2018/' + str[5:]) ```
output
1
47,784
4
95,569
Provide a correct Python 3 solution for this coding contest problem. On some day in January 2018, Takaki is writing a document. The document has a column where the current date is written in `yyyy/mm/dd` format. For example, January 23, 2018 should be written as `2018/01/23`. After finishing the document, she noticed...
instruction
0
47,785
4
95,570
"Correct Solution: ``` s=input() t="2018"+s[4:] print(t) ```
output
1
47,785
4
95,571
Provide a correct Python 3 solution for this coding contest problem. On some day in January 2018, Takaki is writing a document. The document has a column where the current date is written in `yyyy/mm/dd` format. For example, January 23, 2018 should be written as `2018/01/23`. After finishing the document, she noticed...
instruction
0
47,786
4
95,572
"Correct Solution: ``` s = input() print(s.replace('7', '8', 1)) ```
output
1
47,786
4
95,573
Provide a correct Python 3 solution for this coding contest problem. On some day in January 2018, Takaki is writing a document. The document has a column where the current date is written in `yyyy/mm/dd` format. For example, January 23, 2018 should be written as `2018/01/23`. After finishing the document, she noticed...
instruction
0
47,787
4
95,574
"Correct Solution: ``` s = input() print(s[:3]+'8'+s[-6:]) ```
output
1
47,787
4
95,575
Provide a correct Python 3 solution for this coding contest problem. On some day in January 2018, Takaki is writing a document. The document has a column where the current date is written in `yyyy/mm/dd` format. For example, January 23, 2018 should be written as `2018/01/23`. After finishing the document, she noticed...
instruction
0
47,788
4
95,576
"Correct Solution: ``` a = input() print(a[:3]+'8'+a[4:]) ```
output
1
47,788
4
95,577
Provide a correct Python 3 solution for this coding contest problem. On some day in January 2018, Takaki is writing a document. The document has a column where the current date is written in `yyyy/mm/dd` format. For example, January 23, 2018 should be written as `2018/01/23`. After finishing the document, she noticed...
instruction
0
47,789
4
95,578
"Correct Solution: ``` s = input() x = "2018" + s[4:] print(x) ```
output
1
47,789
4
95,579
Provide a correct Python 3 solution for this coding contest problem. On some day in January 2018, Takaki is writing a document. The document has a column where the current date is written in `yyyy/mm/dd` format. For example, January 23, 2018 should be written as `2018/01/23`. After finishing the document, she noticed...
instruction
0
47,790
4
95,580
"Correct Solution: ``` s=input();print(s[:3]+'8'+s[4:]) ```
output
1
47,790
4
95,581