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Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Jett is tired after destroying the town and she wants to have a rest. She likes high places, that's why for having a rest she wants to get high and she decided to craft staircases. A staircase ...
instruction
0
8,544
8
17,088
No
output
1
8,544
8
17,089
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Jett is tired after destroying the town and she wants to have a rest. She likes high places, that's why for having a rest she wants to get high and she decided to craft staircases. A staircase ...
instruction
0
8,545
8
17,090
No
output
1
8,545
8
17,091
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Companies always have a lot of equipment, furniture and other things. All of them should be tracked. To do this, there is an inventory number assigned with each item. It is much easier to create...
instruction
0
8,677
8
17,354
Yes
output
1
8,677
8
17,355
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Companies always have a lot of equipment, furniture and other things. All of them should be tracked. To do this, there is an inventory number assigned with each item. It is much easier to create...
instruction
0
8,681
8
17,362
No
output
1
8,681
8
17,363
Provide tags and a correct Python 3 solution for this coding contest problem. Yet another round on DecoForces is coming! Grandpa Maks wanted to participate in it but someone has stolen his precious sofa! And how can one perform well with such a major loss? Fortunately, the thief had left a note for Grandpa Maks. This...
instruction
0
8,755
8
17,510
Tags: brute force, implementation Correct Solution: ``` from sys import stdin, stdout k = int(stdin.readline()) n, m = map(int, stdin.readline().split()) left, right, down, up = [], [], [], [] coordinates = [] for i in range(k): x1, y1, x2, y2 = map(int, stdin.readline().split()) if x1 == x2: if ...
output
1
8,755
8
17,511
Provide tags and a correct Python 3 solution for this coding contest problem. Yet another round on DecoForces is coming! Grandpa Maks wanted to participate in it but someone has stolen his precious sofa! And how can one perform well with such a major loss? Fortunately, the thief had left a note for Grandpa Maks. This...
instruction
0
8,756
8
17,512
Tags: brute force, implementation Correct Solution: ``` from sys import stdin, stdout k = int(stdin.readline()) n, m = map(int, stdin.readline().split()) left, right, down, up = [], [], [], [] coordinates = [] for i in range(k): x1, y1, x2, y2 = map(int, stdin.readline().split()) if x1 == x2: ...
output
1
8,756
8
17,513
Provide tags and a correct Python 3 solution for this coding contest problem. Yet another round on DecoForces is coming! Grandpa Maks wanted to participate in it but someone has stolen his precious sofa! And how can one perform well with such a major loss? Fortunately, the thief had left a note for Grandpa Maks. This...
instruction
0
8,757
8
17,514
Tags: brute force, implementation Correct Solution: ``` import sys from bisect import bisect_left, bisect_right d = int(sys.stdin.buffer.readline().decode('utf-8')) n, m = map(int, sys.stdin.buffer.readline().decode('utf-8').split()) a = [list(map(int, sys.stdin.buffer.readline().decode('utf-8').split())) for _ i...
output
1
8,757
8
17,515
Provide tags and a correct Python 3 solution for this coding contest problem. Yet another round on DecoForces is coming! Grandpa Maks wanted to participate in it but someone has stolen his precious sofa! And how can one perform well with such a major loss? Fortunately, the thief had left a note for Grandpa Maks. This...
instruction
0
8,758
8
17,516
Tags: brute force, implementation Correct Solution: ``` import sys try: fin=open('in') except: fin=sys.stdin input=fin.readline d = int(input()) n, m = map(int, input().split()) x1, y1, x2, y2 = [], [], [], [] T=[] for _ in range(d): u, v, w, x = map(int, input().split()) if u>w:u,w=w,u if v>x:v,x=...
output
1
8,758
8
17,517
Provide tags and a correct Python 3 solution for this coding contest problem. Yet another round on DecoForces is coming! Grandpa Maks wanted to participate in it but someone has stolen his precious sofa! And how can one perform well with such a major loss? Fortunately, the thief had left a note for Grandpa Maks. This...
instruction
0
8,759
8
17,518
Tags: brute force, implementation Correct Solution: ``` import sys from collections import defaultdict as dd from collections import deque pl=1 from math import * import copy #sys.setrecursionlimit(10**6) if pl: input=sys.stdin.readline def li(): return [int(xxx) for xxx in input().split()] def fi(): return int(in...
output
1
8,759
8
17,519
Provide tags and a correct Python 3 solution for this coding contest problem. Yet another round on DecoForces is coming! Grandpa Maks wanted to participate in it but someone has stolen his precious sofa! And how can one perform well with such a major loss? Fortunately, the thief had left a note for Grandpa Maks. This...
instruction
0
8,760
8
17,520
Tags: brute force, implementation Correct Solution: ``` #!/usr/bin/env python3 from sys import exit d = int(input().strip()) [n, m] = map(int, input().strip().split()) Hxds = [0 for _ in range(n)] Hyds = [0 for _ in range(m)] Vxds = [0 for _ in range(n)] Vyds = [0 for _ in range(m)] ds = [] for i in range(d): x1, y1...
output
1
8,760
8
17,521
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Yet another round on DecoForces is coming! Grandpa Maks wanted to participate in it but someone has stolen his precious sofa! And how can one perform well with such a major loss? Fortunately, t...
instruction
0
8,761
8
17,522
No
output
1
8,761
8
17,523
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Yet another round on DecoForces is coming! Grandpa Maks wanted to participate in it but someone has stolen his precious sofa! And how can one perform well with such a major loss? Fortunately, t...
instruction
0
8,762
8
17,524
No
output
1
8,762
8
17,525
Provide tags and a correct Python 3 solution for this coding contest problem. Three years have passes and nothing changed. It is still raining in London, and Mr. Black has to close all the doors in his home in order to not be flooded. Once, however, Mr. Black became so nervous that he opened one door, then another, th...
instruction
0
9,138
8
18,276
Tags: implementation Correct Solution: ``` n=int(input()) l=[int(x) for x in input().split()] #print(l) a,b=0,0 for i in range(n): if l[n-1-i]==1: a+=1 else: break for i in range(n): if l[n-1-i]==0: b+=1 else: break print(min(n-a,n-b)) ```
output
1
9,138
8
18,277
Provide tags and a correct Python 3 solution for this coding contest problem. Three years have passes and nothing changed. It is still raining in London, and Mr. Black has to close all the doors in his home in order to not be flooded. Once, however, Mr. Black became so nervous that he opened one door, then another, th...
instruction
0
9,139
8
18,278
Tags: implementation Correct Solution: ``` n = int(input()) a = list(map(int, input().split())) k = 0 l = a.count(0) r = a.count(1) for i in range(n): if l == 0 or r == 0: break l -= int(a[i] == 0) r -= int(a[i] == 1) k += 1 print(k) ```
output
1
9,139
8
18,279
Provide tags and a correct Python 3 solution for this coding contest problem. Three years have passes and nothing changed. It is still raining in London, and Mr. Black has to close all the doors in his home in order to not be flooded. Once, however, Mr. Black became so nervous that he opened one door, then another, th...
instruction
0
9,140
8
18,280
Tags: implementation Correct Solution: ``` n = int(input()) s = input().replace(" ", "") print(min(s.rfind("0"), s.rfind("1")) + 1) ```
output
1
9,140
8
18,281
Provide tags and a correct Python 3 solution for this coding contest problem. Three years have passes and nothing changed. It is still raining in London, and Mr. Black has to close all the doors in his home in order to not be flooded. Once, however, Mr. Black became so nervous that he opened one door, then another, th...
instruction
0
9,141
8
18,282
Tags: implementation Correct Solution: ``` input() s = input().replace(' ', '') print(len(s.rstrip(s[-1]))) ```
output
1
9,141
8
18,283
Provide tags and a correct Python 3 solution for this coding contest problem. Three years have passes and nothing changed. It is still raining in London, and Mr. Black has to close all the doors in his home in order to not be flooded. Once, however, Mr. Black became so nervous that he opened one door, then another, th...
instruction
0
9,142
8
18,284
Tags: implementation Correct Solution: ``` import re, math, decimal, bisect def read(): return input().strip() def iread(): return int(input().strip()) def viread(): return [_ for _ in input().strip().split()] # code goes here n = iread() doors = "".join(viread()[::-1]) print(min(n - doors.find('1'), n - doors.find('0...
output
1
9,142
8
18,285
Provide tags and a correct Python 3 solution for this coding contest problem. Three years have passes and nothing changed. It is still raining in London, and Mr. Black has to close all the doors in his home in order to not be flooded. Once, however, Mr. Black became so nervous that he opened one door, then another, th...
instruction
0
9,143
8
18,286
Tags: implementation Correct Solution: ``` n = int(input()) a = list(map(int, input().split())) i = n - 1 if a[-1] == 0: while a[i] == 0: i -= 1 print(i + 1) else: while a[i] == 1: i -= 1 print(i + 1) ```
output
1
9,143
8
18,287
Provide tags and a correct Python 3 solution for this coding contest problem. Three years have passes and nothing changed. It is still raining in London, and Mr. Black has to close all the doors in his home in order to not be flooded. Once, however, Mr. Black became so nervous that he opened one door, then another, th...
instruction
0
9,144
8
18,288
Tags: implementation Correct Solution: ``` n=int(input()) arr=list(map(int, input().split())) counter = [0,0] for i in range(n): counter[arr[i]] += 1 for i in range(n): counter[arr[i]] -= 1 if counter[0] == 0 or counter[1] == 0: print(i+1) break ```
output
1
9,144
8
18,289
Provide tags and a correct Python 3 solution for this coding contest problem. Three years have passes and nothing changed. It is still raining in London, and Mr. Black has to close all the doors in his home in order to not be flooded. Once, however, Mr. Black became so nervous that he opened one door, then another, th...
instruction
0
9,145
8
18,290
Tags: implementation Correct Solution: ``` n = input() doors = input().split(" ") left = 0 right = 0 for door in doors: if door == '0': left += 1 else: right += 1 counter = 0 for door in doors: counter += 1 if door == '0': left -= 1 else: right -= 1 if left == 0 or right == 0: break print(counte...
output
1
9,145
8
18,291
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Three years have passes and nothing changed. It is still raining in London, and Mr. Black has to close all the doors in his home in order to not be flooded. Once, however, Mr. Black became so ne...
instruction
0
9,146
8
18,292
Yes
output
1
9,146
8
18,293
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Three years have passes and nothing changed. It is still raining in London, and Mr. Black has to close all the doors in his home in order to not be flooded. Once, however, Mr. Black became so ne...
instruction
0
9,147
8
18,294
Yes
output
1
9,147
8
18,295
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Three years have passes and nothing changed. It is still raining in London, and Mr. Black has to close all the doors in his home in order to not be flooded. Once, however, Mr. Black became so ne...
instruction
0
9,148
8
18,296
Yes
output
1
9,148
8
18,297
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Three years have passes and nothing changed. It is still raining in London, and Mr. Black has to close all the doors in his home in order to not be flooded. Once, however, Mr. Black became so ne...
instruction
0
9,149
8
18,298
Yes
output
1
9,149
8
18,299
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Three years have passes and nothing changed. It is still raining in London, and Mr. Black has to close all the doors in his home in order to not be flooded. Once, however, Mr. Black became so ne...
instruction
0
9,150
8
18,300
No
output
1
9,150
8
18,301
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Three years have passes and nothing changed. It is still raining in London, and Mr. Black has to close all the doors in his home in order to not be flooded. Once, however, Mr. Black became so ne...
instruction
0
9,151
8
18,302
No
output
1
9,151
8
18,303
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Three years have passes and nothing changed. It is still raining in London, and Mr. Black has to close all the doors in his home in order to not be flooded. Once, however, Mr. Black became so ne...
instruction
0
9,152
8
18,304
No
output
1
9,152
8
18,305
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Three years have passes and nothing changed. It is still raining in London, and Mr. Black has to close all the doors in his home in order to not be flooded. Once, however, Mr. Black became so ne...
instruction
0
9,153
8
18,306
No
output
1
9,153
8
18,307
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Nick's company employed n people. Now Nick needs to build a tree hierarchy of Β«supervisor-surbodinateΒ» relations in the company (this is to say that each employee, except one, has exactly one su...
instruction
0
9,343
8
18,686
Yes
output
1
9,343
8
18,687
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Nick's company employed n people. Now Nick needs to build a tree hierarchy of Β«supervisor-surbodinateΒ» relations in the company (this is to say that each employee, except one, has exactly one su...
instruction
0
9,344
8
18,688
Yes
output
1
9,344
8
18,689
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Nick's company employed n people. Now Nick needs to build a tree hierarchy of Β«supervisor-surbodinateΒ» relations in the company (this is to say that each employee, except one, has exactly one su...
instruction
0
9,345
8
18,690
Yes
output
1
9,345
8
18,691
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Nick's company employed n people. Now Nick needs to build a tree hierarchy of Β«supervisor-surbodinateΒ» relations in the company (this is to say that each employee, except one, has exactly one su...
instruction
0
9,346
8
18,692
Yes
output
1
9,346
8
18,693
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Nick's company employed n people. Now Nick needs to build a tree hierarchy of Β«supervisor-surbodinateΒ» relations in the company (this is to say that each employee, except one, has exactly one su...
instruction
0
9,347
8
18,694
No
output
1
9,347
8
18,695
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Nick's company employed n people. Now Nick needs to build a tree hierarchy of Β«supervisor-surbodinateΒ» relations in the company (this is to say that each employee, except one, has exactly one su...
instruction
0
9,348
8
18,696
No
output
1
9,348
8
18,697
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Nick's company employed n people. Now Nick needs to build a tree hierarchy of Β«supervisor-surbodinateΒ» relations in the company (this is to say that each employee, except one, has exactly one su...
instruction
0
9,349
8
18,698
No
output
1
9,349
8
18,699
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Nick's company employed n people. Now Nick needs to build a tree hierarchy of Β«supervisor-surbodinateΒ» relations in the company (this is to say that each employee, except one, has exactly one su...
instruction
0
9,350
8
18,700
No
output
1
9,350
8
18,701
Provide tags and a correct Python 3 solution for this coding contest problem. Caisa solved the problem with the sugar and now he is on the way back to home. Caisa is playing a mobile game during his path. There are (n + 1) pylons numbered from 0 to n in this game. The pylon with number 0 has zero height, the pylon w...
instruction
0
9,439
8
18,878
Tags: brute force, implementation, math Correct Solution: ``` import sys input = lambda:sys.stdin.readline() int_arr = lambda: list(map(int,input().split())) str_arr = lambda: list(map(str,input().split())) get_str = lambda: map(str,input().split()) get_int = lambda: map(int,input().split()) get_flo = lambda: map(floa...
output
1
9,439
8
18,879
Provide tags and a correct Python 3 solution for this coding contest problem. Caisa solved the problem with the sugar and now he is on the way back to home. Caisa is playing a mobile game during his path. There are (n + 1) pylons numbered from 0 to n in this game. The pylon with number 0 has zero height, the pylon w...
instruction
0
9,440
8
18,880
Tags: brute force, implementation, math Correct Solution: ``` input() l=list(map(int,input().split())) print(max(l)) ```
output
1
9,440
8
18,881
Provide tags and a correct Python 3 solution for this coding contest problem. Caisa solved the problem with the sugar and now he is on the way back to home. Caisa is playing a mobile game during his path. There are (n + 1) pylons numbered from 0 to n in this game. The pylon with number 0 has zero height, the pylon w...
instruction
0
9,441
8
18,882
Tags: brute force, implementation, math Correct Solution: ``` from sys import stdin def main(): n = int(stdin.readline().strip()) a = [int(x) for x in stdin.readline().strip().split()] ans = a[0] acum = 0 for i in range(1, len(a)): if a[i-1]-a[i] < 0: if a[i-1]-a[i] < -acum: ...
output
1
9,441
8
18,883
Provide tags and a correct Python 3 solution for this coding contest problem. Caisa solved the problem with the sugar and now he is on the way back to home. Caisa is playing a mobile game during his path. There are (n + 1) pylons numbered from 0 to n in this game. The pylon with number 0 has zero height, the pylon w...
instruction
0
9,442
8
18,884
Tags: brute force, implementation, math Correct Solution: ``` n = int(input()) a = list(map(int, input().split())) ans = 0 for x in a: if ans < x: ans = x print(ans) ```
output
1
9,442
8
18,885
Provide tags and a correct Python 3 solution for this coding contest problem. Caisa solved the problem with the sugar and now he is on the way back to home. Caisa is playing a mobile game during his path. There are (n + 1) pylons numbered from 0 to n in this game. The pylon with number 0 has zero height, the pylon w...
instruction
0
9,443
8
18,886
Tags: brute force, implementation, math Correct Solution: ``` n=int(input()) l=list(map(int,input().split())) su=l[0] e=0 for i in range(n-1): if l[i]-l[i+1]>=0: e+=l[i]-l[i+1] else: if e>=l[i+1]-l[i]: e-=l[i+1]-l[i] else: su+=l[i+1]-l[i]-e e=0 print(su) ```
output
1
9,443
8
18,887
Provide tags and a correct Python 3 solution for this coding contest problem. Caisa solved the problem with the sugar and now he is on the way back to home. Caisa is playing a mobile game during his path. There are (n + 1) pylons numbered from 0 to n in this game. The pylon with number 0 has zero height, the pylon w...
instruction
0
9,444
8
18,888
Tags: brute force, implementation, math Correct Solution: ``` a=int(input()) b=input().split(' ') c=0 p=0 for i in range(a): p=int(b[i]) if c<p: c=p print(c) ```
output
1
9,444
8
18,889
Provide tags and a correct Python 3 solution for this coding contest problem. Caisa solved the problem with the sugar and now he is on the way back to home. Caisa is playing a mobile game during his path. There are (n + 1) pylons numbered from 0 to n in this game. The pylon with number 0 has zero height, the pylon w...
instruction
0
9,445
8
18,890
Tags: brute force, implementation, math Correct Solution: ``` n = int(input()) hs = list(map(int, input().split())) r = 0 balance = 0 ph = 0 for h in hs: balance += ph - h if balance < 0: r += abs(balance) balance = 0 ph = h print(r) ```
output
1
9,445
8
18,891
Provide tags and a correct Python 3 solution for this coding contest problem. Caisa solved the problem with the sugar and now he is on the way back to home. Caisa is playing a mobile game during his path. There are (n + 1) pylons numbered from 0 to n in this game. The pylon with number 0 has zero height, the pylon w...
instruction
0
9,446
8
18,892
Tags: brute force, implementation, math Correct Solution: ``` n = int(input()) a = list(map(int,input().split())) t = 0 s = 0 t_e = 0 for i in range(len(a)): if ((t_e + (t - a[i])) < 0): s = s + abs(t_e + (t - a[i])) t_e = 0 else: t_e = t_e + (t - a[i]) t = a[i] print(s) ```
output
1
9,446
8
18,893
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Caisa solved the problem with the sugar and now he is on the way back to home. Caisa is playing a mobile game during his path. There are (n + 1) pylons numbered from 0 to n in this game. The p...
instruction
0
9,447
8
18,894
Yes
output
1
9,447
8
18,895
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Caisa solved the problem with the sugar and now he is on the way back to home. Caisa is playing a mobile game during his path. There are (n + 1) pylons numbered from 0 to n in this game. The p...
instruction
0
9,448
8
18,896
Yes
output
1
9,448
8
18,897
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Caisa solved the problem with the sugar and now he is on the way back to home. Caisa is playing a mobile game during his path. There are (n + 1) pylons numbered from 0 to n in this game. The p...
instruction
0
9,449
8
18,898
Yes
output
1
9,449
8
18,899
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Caisa solved the problem with the sugar and now he is on the way back to home. Caisa is playing a mobile game during his path. There are (n + 1) pylons numbered from 0 to n in this game. The p...
instruction
0
9,450
8
18,900
Yes
output
1
9,450
8
18,901
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Caisa solved the problem with the sugar and now he is on the way back to home. Caisa is playing a mobile game during his path. There are (n + 1) pylons numbered from 0 to n in this game. The p...
instruction
0
9,451
8
18,902
No
output
1
9,451
8
18,903
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Caisa solved the problem with the sugar and now he is on the way back to home. Caisa is playing a mobile game during his path. There are (n + 1) pylons numbered from 0 to n in this game. The p...
instruction
0
9,452
8
18,904
No
output
1
9,452
8
18,905