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Provide tags and a correct Python 3 solution for this coding contest problem. Pavel is going to make a game of his dream. However, he knows that he can't make it on his own so he founded a development company and hired n workers of staff. Now he wants to pick n workers from the staff who will be directly responsible f...
instruction
0
1,954
17
3,908
Tags: data structures Correct Solution: ``` import os import sys from io import BytesIO, IOBase BUFSIZE = 8192 class FastIO(IOBase): newlines = 0 def __init__(self, file): self._fd = file.fileno() self.buffer = BytesIO() self.writable = 'x' in file.mode or 'r' not in file.mode ...
output
1
1,954
17
3,909
Provide tags and a correct Python 3 solution for this coding contest problem. Pavel is going to make a game of his dream. However, he knows that he can't make it on his own so he founded a development company and hired n workers of staff. Now he wants to pick n workers from the staff who will be directly responsible f...
instruction
0
1,955
17
3,910
Tags: data structures Correct Solution: ``` import os import sys from io import BytesIO, IOBase BUFSIZE = 8192 class FastIO(IOBase): newlines = 0 def __init__(self, file): self._fd = file.fileno() self.buffer = BytesIO() self.writable = 'x' in file.mode or 'r' not in file.mode ...
output
1
1,955
17
3,911
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Pavel is going to make a game of his dream. However, he knows that he can't make it on his own so he founded a development company and hired n workers of staff. Now he wants to pick n workers fr...
instruction
0
1,956
17
3,912
No
output
1
1,956
17
3,913
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Pavel is going to make a game of his dream. However, he knows that he can't make it on his own so he founded a development company and hired n workers of staff. Now he wants to pick n workers fr...
instruction
0
1,957
17
3,914
No
output
1
1,957
17
3,915
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Pavel is going to make a game of his dream. However, he knows that he can't make it on his own so he founded a development company and hired n workers of staff. Now he wants to pick n workers fr...
instruction
0
1,958
17
3,916
No
output
1
1,958
17
3,917
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya has become interested in wrestling. In wrestling wrestlers use techniques for which they are awarded points by judges. The wrestler who gets the most points wins. When the numbers of points of both wrestlers are equal, the wrestler wh...
instruction
0
1,989
17
3,978
Tags: implementation Correct Solution: ``` arr = [] brr = [] for _ in range(int(input())): n = int(input()) #print(n) if n > 0: arr.append(n) else: brr.append(-1*n) #print(arr,brr,n) if sum(arr) > sum(brr): print("first") elif sum(arr) < sum(brr): print("second") else: i...
output
1
1,989
17
3,979
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya has become interested in wrestling. In wrestling wrestlers use techniques for which they are awarded points by judges. The wrestler who gets the most points wins. When the numbers of points of both wrestlers are equal, the wrestler wh...
instruction
0
1,990
17
3,980
Tags: implementation Correct Solution: ``` n=int(input()) c1=0 c2=0 c11=[] c22=[] ko=0 for i in range(n): a=int(input()) if a>0: c1+=a kk=str(a) c11.append(a) ko=1 else: c2+=abs(a) kk=str(abs(a)) c22.append(abs(a)) ko=0 if len(c11)<len(c22): ...
output
1
1,990
17
3,981
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya has become interested in wrestling. In wrestling wrestlers use techniques for which they are awarded points by judges. The wrestler who gets the most points wins. When the numbers of points of both wrestlers are equal, the wrestler wh...
instruction
0
1,991
17
3,982
Tags: implementation Correct Solution: ``` n=int(input()) f=[] s=[] fsc=0 ssc=0 for i in range(n): x=int(input()) if x>0: f.append(x) fsc+=x else: ssc+=-x s.append(-x) if i==n-1: las=x if fsc>ssc: print('first') elif ssc>fsc: print('second') elif f>s: ...
output
1
1,991
17
3,983
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya has become interested in wrestling. In wrestling wrestlers use techniques for which they are awarded points by judges. The wrestler who gets the most points wins. When the numbers of points of both wrestlers are equal, the wrestler wh...
instruction
0
1,992
17
3,984
Tags: implementation Correct Solution: ``` n = int(input()) a = [] b = [] x = 0 for i in range(n): q = int(input()) if q > 0: x = 1 a.append(q) else: x = -1 b.append(-q) if sum(a) != sum(b): print('first' if sum(a) > sum(b) else 'second') elif a != b: print('first' if a > b else 'second') else: print('fir...
output
1
1,992
17
3,985
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya has become interested in wrestling. In wrestling wrestlers use techniques for which they are awarded points by judges. The wrestler who gets the most points wins. When the numbers of points of both wrestlers are equal, the wrestler wh...
instruction
0
1,993
17
3,986
Tags: implementation Correct Solution: ``` # pylint: disable=unused-variable # pylint: enable=too-many-lines #* Just believe in yourself #@ Author @CAP import os import sys from io import BytesIO, IOBase import math as M import itertools as ITR from collections import defaultdict as D from collections import Counter...
output
1
1,993
17
3,987
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya has become interested in wrestling. In wrestling wrestlers use techniques for which they are awarded points by judges. The wrestler who gets the most points wins. When the numbers of points of both wrestlers are equal, the wrestler wh...
instruction
0
1,994
17
3,988
Tags: implementation Correct Solution: ``` a = [] b = [] last = 0 for i in range(int(input())): j = int(input()) if j > 0: last = 1 a.append(j) else: last = 0 b.append(-j) suma = sum(a) sumb = sum(b) if suma > sumb or (suma == sumb and a > b) or (suma == sumb and a == b and l...
output
1
1,994
17
3,989
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya has become interested in wrestling. In wrestling wrestlers use techniques for which they are awarded points by judges. The wrestler who gets the most points wins. When the numbers of points of both wrestlers are equal, the wrestler wh...
instruction
0
1,995
17
3,990
Tags: implementation Correct Solution: ``` import sys, os, io def rs(): return sys.stdin.readline().rstrip() def ri(): return int(sys.stdin.readline()) def ria(): return list(map(int, sys.stdin.readline().split())) def ws(s): sys.stdout.write(s + '\n') def wi(n): sys.stdout.write(str(n) + '\n') def wia(a): sys.stdout.w...
output
1
1,995
17
3,991
Provide tags and a correct Python 3 solution for this coding contest problem. Vasya has become interested in wrestling. In wrestling wrestlers use techniques for which they are awarded points by judges. The wrestler who gets the most points wins. When the numbers of points of both wrestlers are equal, the wrestler wh...
instruction
0
1,996
17
3,992
Tags: implementation Correct Solution: ``` def lex(a,b): for i in range(min(len(a),len(b))): if a[i]>b[i]: return True elif a[i]<b[i]: return False if len(a)>len(b): return True return False n=int(input()) w1=[] w2=[] last=True for i in range(n): x=int(input()) if x<0: last=False w2.append(-x) els...
output
1
1,996
17
3,993
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya has become interested in wrestling. In wrestling wrestlers use techniques for which they are awarded points by judges. The wrestler who gets the most points wins. When the numbers of poin...
instruction
0
1,997
17
3,994
Yes
output
1
1,997
17
3,995
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya has become interested in wrestling. In wrestling wrestlers use techniques for which they are awarded points by judges. The wrestler who gets the most points wins. When the numbers of poin...
instruction
0
1,998
17
3,996
Yes
output
1
1,998
17
3,997
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya has become interested in wrestling. In wrestling wrestlers use techniques for which they are awarded points by judges. The wrestler who gets the most points wins. When the numbers of poin...
instruction
0
1,999
17
3,998
Yes
output
1
1,999
17
3,999
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya has become interested in wrestling. In wrestling wrestlers use techniques for which they are awarded points by judges. The wrestler who gets the most points wins. When the numbers of poin...
instruction
0
2,000
17
4,000
Yes
output
1
2,000
17
4,001
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya has become interested in wrestling. In wrestling wrestlers use techniques for which they are awarded points by judges. The wrestler who gets the most points wins. When the numbers of poin...
instruction
0
2,001
17
4,002
No
output
1
2,001
17
4,003
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya has become interested in wrestling. In wrestling wrestlers use techniques for which they are awarded points by judges. The wrestler who gets the most points wins. When the numbers of poin...
instruction
0
2,002
17
4,004
No
output
1
2,002
17
4,005
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya has become interested in wrestling. In wrestling wrestlers use techniques for which they are awarded points by judges. The wrestler who gets the most points wins. When the numbers of poin...
instruction
0
2,003
17
4,006
No
output
1
2,003
17
4,007
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Vasya has become interested in wrestling. In wrestling wrestlers use techniques for which they are awarded points by judges. The wrestler who gets the most points wins. When the numbers of poin...
instruction
0
2,004
17
4,008
No
output
1
2,004
17
4,009
Provide tags and a correct Python 3 solution for this coding contest problem. There are n consecutive seat places in a railway carriage. Each place is either empty or occupied by a passenger. The university team for the Olympiad consists of a student-programmers and b student-athletes. Determine the largest number of...
instruction
0
2,203
17
4,406
Tags: constructive algorithms, greedy, implementation Correct Solution: ``` def solve(carriage, n, a, b): odd=0; total=0 subsum=0; for ch in carriage: if ch=='.': subsum +=1 elif ch=='*': total += subsum if subsum%2==1: odd += 1 ...
output
1
2,203
17
4,407
Provide tags and a correct Python 3 solution for this coding contest problem. There are n consecutive seat places in a railway carriage. Each place is either empty or occupied by a passenger. The university team for the Olympiad consists of a student-programmers and b student-athletes. Determine the largest number of...
instruction
0
2,204
17
4,408
Tags: constructive algorithms, greedy, implementation Correct Solution: ``` n, a, b = [int(x) for x in input().split()] a, b = sorted([a, b]) total = a + b from itertools import groupby s = input().strip() for val, g in groupby(s): if val == '*': continue length = len(list(g)) b -= (length + 1) // 2 ...
output
1
2,204
17
4,409
Provide tags and a correct Python 3 solution for this coding contest problem. There are n consecutive seat places in a railway carriage. Each place is either empty or occupied by a passenger. The university team for the Olympiad consists of a student-programmers and b student-athletes. Determine the largest number of...
instruction
0
2,205
17
4,410
Tags: constructive algorithms, greedy, implementation Correct Solution: ``` n, v, t = input().split() n = int(n) a = int(v) b = int(t) s = [len(k) for k in input().split('*')] a,b = max(a,b),min(a,b) for i in range(len(s)): a -= (s[i]+1)//2 b -= s[i]//2 if a < 0: a, b = 0,0 break elif b ...
output
1
2,205
17
4,411
Provide tags and a correct Python 3 solution for this coding contest problem. There are n consecutive seat places in a railway carriage. Each place is either empty or occupied by a passenger. The university team for the Olympiad consists of a student-programmers and b student-athletes. Determine the largest number of...
instruction
0
2,206
17
4,412
Tags: constructive algorithms, greedy, implementation Correct Solution: ``` _, m, n = map(int, input().split()) t = m+n a = [len(s) for s in input().split('*')] for x in a: m -= x // 2 n -= x // 2 if m > n: m -= x % 2 else: n -= x % 2 m = max(m, 0) n = max(n, 0) print(t - (m+n)) ...
output
1
2,206
17
4,413
Provide tags and a correct Python 3 solution for this coding contest problem. There are n consecutive seat places in a railway carriage. Each place is either empty or occupied by a passenger. The university team for the Olympiad consists of a student-programmers and b student-athletes. Determine the largest number of...
instruction
0
2,207
17
4,414
Tags: constructive algorithms, greedy, implementation Correct Solution: ``` n,a,b=map(int,input().split()) s=list(input()) ans=0 for i in range(n): if s[i]=='.': if i==0 or (s[i-1]!='a' and s[i-1]!='b'): if a>b and a>0: s[i]='a' a-=1 ans+=1 elif b>0: s[i]='b' b-=1 ans+=1 elif s[i-1]==...
output
1
2,207
17
4,415
Provide tags and a correct Python 3 solution for this coding contest problem. There are n consecutive seat places in a railway carriage. Each place is either empty or occupied by a passenger. The university team for the Olympiad consists of a student-programmers and b student-athletes. Determine the largest number of...
instruction
0
2,208
17
4,416
Tags: constructive algorithms, greedy, implementation Correct Solution: ``` n, a, b = map(int, input().split()) s, ans, flag, cur = input(), 0, 1, 0 for i, j in enumerate(s): if j == '.': if flag: cur = 0 if a >= b else 1 flag = 0 if cur and b: ans += 1 ...
output
1
2,208
17
4,417
Provide tags and a correct Python 3 solution for this coding contest problem. There are n consecutive seat places in a railway carriage. Each place is either empty or occupied by a passenger. The university team for the Olympiad consists of a student-programmers and b student-athletes. Determine the largest number of...
instruction
0
2,209
17
4,418
Tags: constructive algorithms, greedy, implementation Correct Solution: ``` n, a, b =map(int,input().split(" ")) s=input().split("*") count=0; for i in range(len(s)): if(len(s[i])!=0): if(a==0 and b==0): break; t=len(s[i]) count+=t; if(t%2==0): a-=int(t / 2);...
output
1
2,209
17
4,419
Provide tags and a correct Python 3 solution for this coding contest problem. There are n consecutive seat places in a railway carriage. Each place is either empty or occupied by a passenger. The university team for the Olympiad consists of a student-programmers and b student-athletes. Determine the largest number of...
instruction
0
2,210
17
4,420
Tags: constructive algorithms, greedy, implementation Correct Solution: ``` n, a, b = map(int, input().split()) s = list(input()) count = 0 for i in range(n): if s[i] == ".": if i - 1 >= 0: if s[i - 1] == "A" and b > 0: count += 1 s[i] = "B" b -= 1...
output
1
2,210
17
4,421
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n consecutive seat places in a railway carriage. Each place is either empty or occupied by a passenger. The university team for the Olympiad consists of a student-programmers and b st...
instruction
0
2,211
17
4,422
Yes
output
1
2,211
17
4,423
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n consecutive seat places in a railway carriage. Each place is either empty or occupied by a passenger. The university team for the Olympiad consists of a student-programmers and b st...
instruction
0
2,212
17
4,424
Yes
output
1
2,212
17
4,425
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n consecutive seat places in a railway carriage. Each place is either empty or occupied by a passenger. The university team for the Olympiad consists of a student-programmers and b st...
instruction
0
2,213
17
4,426
Yes
output
1
2,213
17
4,427
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n consecutive seat places in a railway carriage. Each place is either empty or occupied by a passenger. The university team for the Olympiad consists of a student-programmers and b st...
instruction
0
2,214
17
4,428
Yes
output
1
2,214
17
4,429
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n consecutive seat places in a railway carriage. Each place is either empty or occupied by a passenger. The university team for the Olympiad consists of a student-programmers and b st...
instruction
0
2,215
17
4,430
No
output
1
2,215
17
4,431
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n consecutive seat places in a railway carriage. Each place is either empty or occupied by a passenger. The university team for the Olympiad consists of a student-programmers and b st...
instruction
0
2,216
17
4,432
No
output
1
2,216
17
4,433
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n consecutive seat places in a railway carriage. Each place is either empty or occupied by a passenger. The university team for the Olympiad consists of a student-programmers and b st...
instruction
0
2,217
17
4,434
No
output
1
2,217
17
4,435
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n consecutive seat places in a railway carriage. Each place is either empty or occupied by a passenger. The university team for the Olympiad consists of a student-programmers and b st...
instruction
0
2,218
17
4,436
No
output
1
2,218
17
4,437
Provide a correct Python 3 solution for this coding contest problem. There are 3N participants in AtCoder Group Contest. The strength of the i-th participant is represented by an integer a_i. They will form N teams, each consisting of three participants. No participant may belong to multiple teams. The strength of a ...
instruction
0
2,335
17
4,670
"Correct Solution: ``` N=int(input()) a=sorted([int(i) for i in input().split()]) print(sum(a[N::2])) ```
output
1
2,335
17
4,671
Provide a correct Python 3 solution for this coding contest problem. There are 3N participants in AtCoder Group Contest. The strength of the i-th participant is represented by an integer a_i. They will form N teams, each consisting of three participants. No participant may belong to multiple teams. The strength of a ...
instruction
0
2,336
17
4,672
"Correct Solution: ``` n=int(input()) a=list(map(int,input().split())) a.sort() print(sum(a[n::2])) ```
output
1
2,336
17
4,673
Provide a correct Python 3 solution for this coding contest problem. There are 3N participants in AtCoder Group Contest. The strength of the i-th participant is represented by an integer a_i. They will form N teams, each consisting of three participants. No participant may belong to multiple teams. The strength of a ...
instruction
0
2,337
17
4,674
"Correct Solution: ``` n=int(input()) a=list(map(int,input().split())) a=sorted(a,reverse=True) print(sum(a[1:2*n:2])) ```
output
1
2,337
17
4,675
Provide a correct Python 3 solution for this coding contest problem. There are 3N participants in AtCoder Group Contest. The strength of the i-th participant is represented by an integer a_i. They will form N teams, each consisting of three participants. No participant may belong to multiple teams. The strength of a ...
instruction
0
2,338
17
4,676
"Correct Solution: ``` n = int(input()) a = sorted(list(map(int, input().split()))) print(sum(a[n::2])) ```
output
1
2,338
17
4,677
Provide a correct Python 3 solution for this coding contest problem. There are 3N participants in AtCoder Group Contest. The strength of the i-th participant is represented by an integer a_i. They will form N teams, each consisting of three participants. No participant may belong to multiple teams. The strength of a ...
instruction
0
2,339
17
4,678
"Correct Solution: ``` tms=int(input()) strlist=sorted(list(map(int,input().split()))) ans=sum(strlist[tms::][::2]) print(ans) ```
output
1
2,339
17
4,679
Provide a correct Python 3 solution for this coding contest problem. There are 3N participants in AtCoder Group Contest. The strength of the i-th participant is represented by an integer a_i. They will form N teams, each consisting of three participants. No participant may belong to multiple teams. The strength of a ...
instruction
0
2,340
17
4,680
"Correct Solution: ``` n = int(input()) l = sorted(list(map(int,input().split()))) print(sum(l[n::2])) ```
output
1
2,340
17
4,681
Provide a correct Python 3 solution for this coding contest problem. There are 3N participants in AtCoder Group Contest. The strength of the i-th participant is represented by an integer a_i. They will form N teams, each consisting of three participants. No participant may belong to multiple teams. The strength of a ...
instruction
0
2,341
17
4,682
"Correct Solution: ``` n=int(input()) a=list(map(int,input().split())) a.sort(reverse=1) ans=sum(a[1:(n*2):2]) print(ans) ```
output
1
2,341
17
4,683
Provide a correct Python 3 solution for this coding contest problem. There are 3N participants in AtCoder Group Contest. The strength of the i-th participant is represented by an integer a_i. They will form N teams, each consisting of three participants. No participant may belong to multiple teams. The strength of a ...
instruction
0
2,342
17
4,684
"Correct Solution: ``` N=int(input()) print(sum(sorted(list(map(int,input().split(' '))))[N::2])) ```
output
1
2,342
17
4,685
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are 3N participants in AtCoder Group Contest. The strength of the i-th participant is represented by an integer a_i. They will form N teams, each consisting of three participants. No parti...
instruction
0
2,343
17
4,686
Yes
output
1
2,343
17
4,687
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are 3N participants in AtCoder Group Contest. The strength of the i-th participant is represented by an integer a_i. They will form N teams, each consisting of three participants. No parti...
instruction
0
2,344
17
4,688
Yes
output
1
2,344
17
4,689
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are 3N participants in AtCoder Group Contest. The strength of the i-th participant is represented by an integer a_i. They will form N teams, each consisting of three participants. No parti...
instruction
0
2,345
17
4,690
Yes
output
1
2,345
17
4,691
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are 3N participants in AtCoder Group Contest. The strength of the i-th participant is represented by an integer a_i. They will form N teams, each consisting of three participants. No parti...
instruction
0
2,346
17
4,692
Yes
output
1
2,346
17
4,693
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are 3N participants in AtCoder Group Contest. The strength of the i-th participant is represented by an integer a_i. They will form N teams, each consisting of three participants. No parti...
instruction
0
2,347
17
4,694
No
output
1
2,347
17
4,695