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Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. In BerSoft n programmers work, the programmer i is characterized by a skill r_i. A programmer a can be a mentor of a programmer b if and only if the skill of the programmer a is strictly greate...
instruction
0
75,642
11
151,284
No
output
1
75,642
11
151,285
Provide a correct Python 3 solution for this coding contest problem. The Smart Beaver from ABBYY came up with another splendid problem for the ABBYY Cup participants! This time the Beaver invites the contest participants to check out a problem on sorting documents by their subjects. Let's describe the problem: You've...
instruction
0
76,127
11
152,254
"Correct Solution: ``` print('2') ```
output
1
76,127
11
152,255
Provide a correct Python 3 solution for this coding contest problem. The Smart Beaver from ABBYY came up with another splendid problem for the ABBYY Cup participants! This time the Beaver invites the contest participants to check out a problem on sorting documents by their subjects. Let's describe the problem: You've...
instruction
0
76,128
11
152,256
"Correct Solution: ``` print('1') ```
output
1
76,128
11
152,257
Provide tags and a correct Python 3 solution for this coding contest problem. You are an experienced Codeforces user. Today you found out that during your activity on Codeforces you have made y submissions, out of which x have been successful. Thus, your current success rate on Codeforces is equal to x / y. Your favo...
instruction
0
76,364
11
152,728
Tags: binary search, math Correct Solution: ``` def gcd(a, b): if a == 0: return [b, 0, 1] d, x1, y1 = gcd (b % a, a) return [d, y1 - (b // a) * x1, x1] def find_any_solution(a, b, c): g, x0, y0 = gcd(abs(a), abs(b)) if c % g != 0: return [False, 0, 0, 0] x0 *= c // g y0 *= c // g if a < 0: x0 *= -1 if b...
output
1
76,364
11
152,729
Provide tags and a correct Python 3 solution for this coding contest problem. You are an experienced Codeforces user. Today you found out that during your activity on Codeforces you have made y submissions, out of which x have been successful. Thus, your current success rate on Codeforces is equal to x / y. Your favo...
instruction
0
76,365
11
152,730
Tags: binary search, math Correct Solution: ``` t = int(input()) for _ in range(t): x, y, p, q = map(int, input().split()) if p == q: print(0 if x == y else -1) elif p == 0: print(0 if x == 0 else -1) elif x * q == y * p: print(0) else: l = 0 r = 2**64 ...
output
1
76,365
11
152,731
Provide tags and a correct Python 3 solution for this coding contest problem. You are an experienced Codeforces user. Today you found out that during your activity on Codeforces you have made y submissions, out of which x have been successful. Thus, your current success rate on Codeforces is equal to x / y. Your favo...
instruction
0
76,366
11
152,732
Tags: binary search, math Correct Solution: ``` #https://codeforces.com/problemset/problem/773/A t = int(input()) for i in range(t): x, y, p, q = map(int, input().split()) left = -1 right = 10**9 r = right while left + 1 < right: t = (left + right) // 2 if p*t >= x and q*t - p*t >= ...
output
1
76,366
11
152,733
Provide tags and a correct Python 3 solution for this coding contest problem. You are an experienced Codeforces user. Today you found out that during your activity on Codeforces you have made y submissions, out of which x have been successful. Thus, your current success rate on Codeforces is equal to x / y. Your favo...
instruction
0
76,367
11
152,734
Tags: binary search, math Correct Solution: ``` import math for _ in range(int(input())): x, y, p, q = map(int, input().split()) if(q == p): if(x == y): print(0) else: print(-1) continue if(p == 0): if(x ==0 ): print(0) else: ...
output
1
76,367
11
152,735
Provide tags and a correct Python 3 solution for this coding contest problem. You are an experienced Codeforces user. Today you found out that during your activity on Codeforces you have made y submissions, out of which x have been successful. Thus, your current success rate on Codeforces is equal to x / y. Your favo...
instruction
0
76,368
11
152,736
Tags: binary search, math Correct Solution: ``` import math def main(): T = int(input()) for t in range(T): solve() def solve(): x, y, p, q = map(int, input().split()) if p == 1 and q == 1: if x == y: print(0) else: print(-1) return if p == ...
output
1
76,368
11
152,737
Provide tags and a correct Python 3 solution for this coding contest problem. You are an experienced Codeforces user. Today you found out that during your activity on Codeforces you have made y submissions, out of which x have been successful. Thus, your current success rate on Codeforces is equal to x / y. Your favo...
instruction
0
76,369
11
152,738
Tags: binary search, math Correct Solution: ``` import math as mt import sys,string,bisect input=sys.stdin.readline import random from collections import deque,defaultdict L=lambda : list(map(int,input().split())) Ls=lambda : list(input().split()) M=lambda : map(int,input().split()) I=lambda :int(input()) d=defaultdic...
output
1
76,369
11
152,739
Provide tags and a correct Python 3 solution for this coding contest problem. You are an experienced Codeforces user. Today you found out that during your activity on Codeforces you have made y submissions, out of which x have been successful. Thus, your current success rate on Codeforces is equal to x / y. Your favo...
instruction
0
76,370
11
152,740
Tags: binary search, math Correct Solution: ``` def check(np, nq): return np >= x and nq >= y and (np - x <= nq - y) t = int(input()) for i in range (t): x, y, p, q = map(int, input().split()) l = 0 r = 10 ** 18 #pashm while l < r - 1: m = (l + r) // 2 if check(p * m, q * m): r = m else: ...
output
1
76,370
11
152,741
Provide tags and a correct Python 3 solution for this coding contest problem. You are an experienced Codeforces user. Today you found out that during your activity on Codeforces you have made y submissions, out of which x have been successful. Thus, your current success rate on Codeforces is equal to x / y. Your favo...
instruction
0
76,371
11
152,742
Tags: binary search, math Correct Solution: ``` def gcd(a,b): while a != 0 and b != 0: if a > b: a = a % b else: b = b % a return a + b def check(x,y,p,q,m): num = p * m den = q * m return (num - x >= 0) and ((den - y - (num - x)) >= 0) def count(x,y,p,q,m)...
output
1
76,371
11
152,743
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are an experienced Codeforces user. Today you found out that during your activity on Codeforces you have made y submissions, out of which x have been successful. Thus, your current success r...
instruction
0
76,372
11
152,744
Yes
output
1
76,372
11
152,745
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are an experienced Codeforces user. Today you found out that during your activity on Codeforces you have made y submissions, out of which x have been successful. Thus, your current success r...
instruction
0
76,373
11
152,746
Yes
output
1
76,373
11
152,747
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are an experienced Codeforces user. Today you found out that during your activity on Codeforces you have made y submissions, out of which x have been successful. Thus, your current success r...
instruction
0
76,374
11
152,748
Yes
output
1
76,374
11
152,749
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are an experienced Codeforces user. Today you found out that during your activity on Codeforces you have made y submissions, out of which x have been successful. Thus, your current success r...
instruction
0
76,375
11
152,750
Yes
output
1
76,375
11
152,751
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are an experienced Codeforces user. Today you found out that during your activity on Codeforces you have made y submissions, out of which x have been successful. Thus, your current success r...
instruction
0
76,376
11
152,752
No
output
1
76,376
11
152,753
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are an experienced Codeforces user. Today you found out that during your activity on Codeforces you have made y submissions, out of which x have been successful. Thus, your current success r...
instruction
0
76,377
11
152,754
No
output
1
76,377
11
152,755
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are an experienced Codeforces user. Today you found out that during your activity on Codeforces you have made y submissions, out of which x have been successful. Thus, your current success r...
instruction
0
76,378
11
152,756
No
output
1
76,378
11
152,757
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are an experienced Codeforces user. Today you found out that during your activity on Codeforces you have made y submissions, out of which x have been successful. Thus, your current success r...
instruction
0
76,379
11
152,758
No
output
1
76,379
11
152,759
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You will turn on the air conditioner if, and only if, the temperature of the room is 30 degrees Celsius or above. The current temperature of the room is X degrees Celsius. Will you turn on the ...
instruction
0
76,465
11
152,930
Yes
output
1
76,465
11
152,931
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You will turn on the air conditioner if, and only if, the temperature of the room is 30 degrees Celsius or above. The current temperature of the room is X degrees Celsius. Will you turn on the ...
instruction
0
76,466
11
152,932
Yes
output
1
76,466
11
152,933
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You will turn on the air conditioner if, and only if, the temperature of the room is 30 degrees Celsius or above. The current temperature of the room is X degrees Celsius. Will you turn on the ...
instruction
0
76,467
11
152,934
Yes
output
1
76,467
11
152,935
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You will turn on the air conditioner if, and only if, the temperature of the room is 30 degrees Celsius or above. The current temperature of the room is X degrees Celsius. Will you turn on the ...
instruction
0
76,468
11
152,936
Yes
output
1
76,468
11
152,937
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You will turn on the air conditioner if, and only if, the temperature of the room is 30 degrees Celsius or above. The current temperature of the room is X degrees Celsius. Will you turn on the ...
instruction
0
76,469
11
152,938
No
output
1
76,469
11
152,939
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You will turn on the air conditioner if, and only if, the temperature of the room is 30 degrees Celsius or above. The current temperature of the room is X degrees Celsius. Will you turn on the ...
instruction
0
76,470
11
152,940
No
output
1
76,470
11
152,941
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You will turn on the air conditioner if, and only if, the temperature of the room is 30 degrees Celsius or above. The current temperature of the room is X degrees Celsius. Will you turn on the ...
instruction
0
76,471
11
152,942
No
output
1
76,471
11
152,943
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You will turn on the air conditioner if, and only if, the temperature of the room is 30 degrees Celsius or above. The current temperature of the room is X degrees Celsius. Will you turn on the ...
instruction
0
76,472
11
152,944
No
output
1
76,472
11
152,945
Provide a correct Python 3 solution for this coding contest problem. N programmers are going to participate in the preliminary stage of DDCC 20XX. Due to the size of the venue, however, at most 9 contestants can participate in the finals. The preliminary stage consists of several rounds, which will take place as foll...
instruction
0
76,489
11
152,978
"Correct Solution: ``` I = [int(_) for _ in open(0).read().split()] M = I[0] D, C = I[1::2], I[2::2] n = digit = 0 for d, c in zip(D, C): n += d * c digit += c print((digit * 9 + n - 10) // 9) ```
output
1
76,489
11
152,979
Provide a correct Python 3 solution for this coding contest problem. N programmers are going to participate in the preliminary stage of DDCC 20XX. Due to the size of the venue, however, at most 9 contestants can participate in the finals. The preliminary stage consists of several rounds, which will take place as foll...
instruction
0
76,490
11
152,980
"Correct Solution: ``` M = int(input()) cnt = 0 cnt_c = 0 L = [] for _ in range(M): d, c = map(int, input().split()) cnt += c*d cnt_c += c ans = (cnt-1) // 9 + cnt_c - 1 print(ans) ```
output
1
76,490
11
152,981
Provide a correct Python 3 solution for this coding contest problem. N programmers are going to participate in the preliminary stage of DDCC 20XX. Due to the size of the venue, however, at most 9 contestants can participate in the finals. The preliminary stage consists of several rounds, which will take place as foll...
instruction
0
76,491
11
152,982
"Correct Solution: ``` m=int(input()) n=0 s=0 for _ in range(m): d,c=map(int,input().split()) n+=c s+=c*d print(n-1+(s-1)//9) ```
output
1
76,491
11
152,983
Provide a correct Python 3 solution for this coding contest problem. N programmers are going to participate in the preliminary stage of DDCC 20XX. Due to the size of the venue, however, at most 9 contestants can participate in the finals. The preliminary stage consists of several rounds, which will take place as foll...
instruction
0
76,492
11
152,984
"Correct Solution: ``` m=int(input()) counter=0 s=0 for i in range(m): d,c=map(int,input().split()) counter+=d*c s+=c print(s-1+(counter-1)//9) ```
output
1
76,492
11
152,985
Provide a correct Python 3 solution for this coding contest problem. N programmers are going to participate in the preliminary stage of DDCC 20XX. Due to the size of the venue, however, at most 9 contestants can participate in the finals. The preliminary stage consists of several rounds, which will take place as foll...
instruction
0
76,493
11
152,986
"Correct Solution: ``` m = int(input()) x = 0 n = 0 for i in range(m): d, c = map(int, input().split()) x += d * c n += c print(((x - 10) // 9 + 1 if x > 9 else 0) + n - 1) ```
output
1
76,493
11
152,987
Provide a correct Python 3 solution for this coding contest problem. N programmers are going to participate in the preliminary stage of DDCC 20XX. Due to the size of the venue, however, at most 9 contestants can participate in the finals. The preliminary stage consists of several rounds, which will take place as foll...
instruction
0
76,494
11
152,988
"Correct Solution: ``` m=int(input()) csum,dsum=0,0 for _ in range(m): d,c=map(int,input().split()) dsum+=d*c csum+=c print(csum-1+(dsum-1)//9) ```
output
1
76,494
11
152,989
Provide a correct Python 3 solution for this coding contest problem. N programmers are going to participate in the preliminary stage of DDCC 20XX. Due to the size of the venue, however, at most 9 contestants can participate in the finals. The preliminary stage consists of several rounds, which will take place as foll...
instruction
0
76,495
11
152,990
"Correct Solution: ``` M = int(input()) d = [0] * M c = [0] * M for i in range(M): d[i], c[i] = map(int, input().split()) D = 0 S = 0 for i in range(M): D += c[i] S += d[i] * c[i] print((D - 1) + (S - 1) // 9) ```
output
1
76,495
11
152,991
Provide a correct Python 3 solution for this coding contest problem. N programmers are going to participate in the preliminary stage of DDCC 20XX. Due to the size of the venue, however, at most 9 contestants can participate in the finals. The preliminary stage consists of several rounds, which will take place as foll...
instruction
0
76,496
11
152,992
"Correct Solution: ``` M = int(input()) dcnt = 0 calc = 0 for i in range(M) : c,d = map(int,input().split()) dcnt += d calc += d*c calc -= 1 res = calc//9 + dcnt - 1 print(res) ```
output
1
76,496
11
152,993
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. N programmers are going to participate in the preliminary stage of DDCC 20XX. Due to the size of the venue, however, at most 9 contestants can participate in the finals. The preliminary stage c...
instruction
0
76,497
11
152,994
Yes
output
1
76,497
11
152,995
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. N programmers are going to participate in the preliminary stage of DDCC 20XX. Due to the size of the venue, however, at most 9 contestants can participate in the finals. The preliminary stage c...
instruction
0
76,498
11
152,996
Yes
output
1
76,498
11
152,997
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. N programmers are going to participate in the preliminary stage of DDCC 20XX. Due to the size of the venue, however, at most 9 contestants can participate in the finals. The preliminary stage c...
instruction
0
76,499
11
152,998
Yes
output
1
76,499
11
152,999
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. N programmers are going to participate in the preliminary stage of DDCC 20XX. Due to the size of the venue, however, at most 9 contestants can participate in the finals. The preliminary stage c...
instruction
0
76,500
11
153,000
Yes
output
1
76,500
11
153,001
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. N programmers are going to participate in the preliminary stage of DDCC 20XX. Due to the size of the venue, however, at most 9 contestants can participate in the finals. The preliminary stage c...
instruction
0
76,501
11
153,002
No
output
1
76,501
11
153,003
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. N programmers are going to participate in the preliminary stage of DDCC 20XX. Due to the size of the venue, however, at most 9 contestants can participate in the finals. The preliminary stage c...
instruction
0
76,502
11
153,004
No
output
1
76,502
11
153,005
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. N programmers are going to participate in the preliminary stage of DDCC 20XX. Due to the size of the venue, however, at most 9 contestants can participate in the finals. The preliminary stage c...
instruction
0
76,503
11
153,006
No
output
1
76,503
11
153,007
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. N programmers are going to participate in the preliminary stage of DDCC 20XX. Due to the size of the venue, however, at most 9 contestants can participate in the finals. The preliminary stage c...
instruction
0
76,504
11
153,008
No
output
1
76,504
11
153,009
Provide a correct Python 3 solution for this coding contest problem. Description Since the cubic equation: ax ^ 3 + bx ^ 2 + cx + d = 0 is given, please check the number of positive real roots and the number of negative real roots, respectively. The number of roots shall be counted including the multiple roots. I...
instruction
0
76,641
11
153,282
"Correct Solution: ``` import sys,queue,math,copy from fractions import gcd input = sys.stdin.readline INF = 10**4 EPS = 10 ** (-8) LI = lambda : [int(x) for x in input().split()] _LI = lambda : [int(x)-1 for x in input().split()] N = int(input()) for _ in range(N): a,b,c,d = LI() if a < 0: a = -a ...
output
1
76,641
11
153,283
Provide a correct Python 3 solution for this coding contest problem. Description Since the cubic equation: ax ^ 3 + bx ^ 2 + cx + d = 0 is given, please check the number of positive real roots and the number of negative real roots, respectively. The number of roots shall be counted including the multiple roots. I...
instruction
0
76,642
11
153,284
"Correct Solution: ``` import math n = int(input()) def F(a, b, c, d) : return lambda x : a * x**3 + b * x**2 + c * x + d def X(a, b, c) : a = 3 * a b = 2 * b try : D = math.sqrt(b**2 - 4 * a * c) if D == 0 : return 0 else : return (-b...
output
1
76,642
11
153,285
Provide a correct Python 3 solution for this coding contest problem. Description Since the cubic equation: ax ^ 3 + bx ^ 2 + cx + d = 0 is given, please check the number of positive real roots and the number of negative real roots, respectively. The number of roots shall be counted including the multiple roots. I...
instruction
0
76,643
11
153,286
"Correct Solution: ``` # -*- coding: utf-8 -*- import sys def input(): return sys.stdin.readline().strip() def list2d(a, b, c): return [[c] * b for i in range(a)] def list3d(a, b, c, d): return [[[d] * c for j in range(b)] for i in range(a)] def list4d(a, b, c, d, e): return [[[[e] * d for j in range(c)] for j in ran...
output
1
76,643
11
153,287
Provide a correct Python 3 solution for this coding contest problem. Description Since the cubic equation: ax ^ 3 + bx ^ 2 + cx + d = 0 is given, please check the number of positive real roots and the number of negative real roots, respectively. The number of roots shall be counted including the multiple roots. I...
instruction
0
76,645
11
153,290
"Correct Solution: ``` import math def make_func1(a, b, c, d): return lambda X : a*X**3 + b*X**2 + c*X + d def make_func2(a, b, c): return lambda x : 3*a*x**2 + 2*b*x + c i = int(input()) for j in range(i): a, b, c, d = map(int, input().split()) fX = make_func1(a, b, c, d) fx = make_func2(a, b, c)...
output
1
76,645
11
153,291
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Description Since the cubic equation: ax ^ 3 + bx ^ 2 + cx + d = 0 is given, please check the number of positive real roots and the number of negative real roots, respectively. The number of r...
instruction
0
76,646
11
153,292
No
output
1
76,646
11
153,293
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Example Input 2 1 WE Output 1 2 Submitted Solution: ``` import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,random,time,copy,functools sys.setrecursionlimit(10**7...
instruction
0
76,650
11
153,300
No
output
1
76,650
11
153,301
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. As a professional private tutor, Kuroni has to gather statistics of an exam. Kuroni has appointed you to complete this important task. You must not disappoint him. The exam consists of n questi...
instruction
0
76,859
11
153,718
No
output
1
76,859
11
153,719