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Provide tags and a correct Python 3 solution for this coding contest problem. You are given a system of pipes. It consists of two rows, each row consists of n pipes. The top left pipe has the coordinates (1, 1) and the bottom right — (2, n). There are six types of pipes: two types of straight pipes and four types of ...
instruction
0
60,740
3
121,480
Tags: dp, implementation Correct Solution: ``` def fastio(): import sys from io import StringIO from atexit import register global input sys.stdin = StringIO(sys.stdin.read()) input = lambda : sys.stdin.readline().rstrip('\r\n') sys.stdout = StringIO() register(lambda : sys.__stdout__.write(sys.stdout.getvalue...
output
1
60,740
3
121,481
Provide tags and a correct Python 3 solution for this coding contest problem. You are given a system of pipes. It consists of two rows, each row consists of n pipes. The top left pipe has the coordinates (1, 1) and the bottom right — (2, n). There are six types of pipes: two types of straight pipes and four types of ...
instruction
0
60,741
3
121,482
Tags: dp, implementation Correct Solution: ``` t = int(input()) for _ in range(t): n = int(input()) path = [] for i in range(2): path.append([int(p) for p in list(input())]) for i in range(2): for j in range(n): if path[i][j] <= 2: path[i][j] = 0 else: path[i][j] = 1 i, j = 0, 0 ok = False whil...
output
1
60,741
3
121,483
Provide tags and a correct Python 3 solution for this coding contest problem. You are given a system of pipes. It consists of two rows, each row consists of n pipes. The top left pipe has the coordinates (1, 1) and the bottom right — (2, n). There are six types of pipes: two types of straight pipes and four types of ...
instruction
0
60,742
3
121,484
Tags: dp, implementation Correct Solution: ``` from sys import stdin def main(): l = stdin.read().splitlines() l, l1 = l[2::3], l[3::3] for i, ab in enumerate(zip(l, l1)): p = 4 for a, b in zip(*ab): p = (0, 0, 0, 0, 8, 0, 4, 4, 4, 8, 0, 8)[(a < '3') * 2 + (b < '3') + p] ...
output
1
60,742
3
121,485
Provide tags and a correct Python 3 solution for this coding contest problem. You are given a system of pipes. It consists of two rows, each row consists of n pipes. The top left pipe has the coordinates (1, 1) and the bottom right — (2, n). There are six types of pipes: two types of straight pipes and four types of ...
instruction
0
60,743
3
121,486
Tags: dp, implementation Correct Solution: ``` q = int(input()) Tube = list() line = set('12') sqr = set('3456') for i in range(q): n = int(input()) Tube.clear() myX = 2 myY = n - 1 backX = 2 backY = n backTube = '1' Tube.append('0') Tube.append(input()) Tube.append(input()) ...
output
1
60,743
3
121,487
Provide tags and a correct Python 3 solution for this coding contest problem. You are given a system of pipes. It consists of two rows, each row consists of n pipes. The top left pipe has the coordinates (1, 1) and the bottom right — (2, n). There are six types of pipes: two types of straight pipes and four types of ...
instruction
0
60,744
3
121,488
Tags: dp, implementation Correct Solution: ``` # import itertools # import bisect # import math from collections import defaultdict, Counter import os import sys from io import BytesIO, IOBase # sys.setrecursionlimit(10 ** 5) ii = lambda: int(input()) lmii = lambda: list(map(int, input().split())) slmii = lambda: sort...
output
1
60,744
3
121,489
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given a system of pipes. It consists of two rows, each row consists of n pipes. The top left pipe has the coordinates (1, 1) and the bottom right — (2, n). There are six types of pipes:...
instruction
0
60,745
3
121,490
Yes
output
1
60,745
3
121,491
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given a system of pipes. It consists of two rows, each row consists of n pipes. The top left pipe has the coordinates (1, 1) and the bottom right — (2, n). There are six types of pipes:...
instruction
0
60,746
3
121,492
Yes
output
1
60,746
3
121,493
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given a system of pipes. It consists of two rows, each row consists of n pipes. The top left pipe has the coordinates (1, 1) and the bottom right — (2, n). There are six types of pipes:...
instruction
0
60,747
3
121,494
Yes
output
1
60,747
3
121,495
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given a system of pipes. It consists of two rows, each row consists of n pipes. The top left pipe has the coordinates (1, 1) and the bottom right — (2, n). There are six types of pipes:...
instruction
0
60,748
3
121,496
Yes
output
1
60,748
3
121,497
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given a system of pipes. It consists of two rows, each row consists of n pipes. The top left pipe has the coordinates (1, 1) and the bottom right — (2, n). There are six types of pipes:...
instruction
0
60,749
3
121,498
No
output
1
60,749
3
121,499
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given a system of pipes. It consists of two rows, each row consists of n pipes. The top left pipe has the coordinates (1, 1) and the bottom right — (2, n). There are six types of pipes:...
instruction
0
60,750
3
121,500
No
output
1
60,750
3
121,501
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given a system of pipes. It consists of two rows, each row consists of n pipes. The top left pipe has the coordinates (1, 1) and the bottom right — (2, n). There are six types of pipes:...
instruction
0
60,751
3
121,502
No
output
1
60,751
3
121,503
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given a system of pipes. It consists of two rows, each row consists of n pipes. The top left pipe has the coordinates (1, 1) and the bottom right — (2, n). There are six types of pipes:...
instruction
0
60,752
3
121,504
No
output
1
60,752
3
121,505
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Little Chris is bored during his physics lessons (too easy), so he has built a toy box to keep himself occupied. The box is special, since it has the ability to change gravity. There are n colu...
instruction
0
61,028
3
122,056
No
output
1
61,028
3
122,057
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Little Chris is bored during his physics lessons (too easy), so he has built a toy box to keep himself occupied. The box is special, since it has the ability to change gravity. There are n colu...
instruction
0
61,029
3
122,058
No
output
1
61,029
3
122,059
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. It is winter now, and Max decided it's about time he watered the garden. The garden can be represented as n consecutive garden beds, numbered from 1 to n. k beds contain water taps (i-th tap is...
instruction
0
61,219
3
122,438
Yes
output
1
61,219
3
122,439
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. It is winter now, and Max decided it's about time he watered the garden. The garden can be represented as n consecutive garden beds, numbered from 1 to n. k beds contain water taps (i-th tap is...
instruction
0
61,220
3
122,440
Yes
output
1
61,220
3
122,441
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. It is winter now, and Max decided it's about time he watered the garden. The garden can be represented as n consecutive garden beds, numbered from 1 to n. k beds contain water taps (i-th tap is...
instruction
0
61,221
3
122,442
Yes
output
1
61,221
3
122,443
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. It is winter now, and Max decided it's about time he watered the garden. The garden can be represented as n consecutive garden beds, numbered from 1 to n. k beds contain water taps (i-th tap is...
instruction
0
61,222
3
122,444
Yes
output
1
61,222
3
122,445
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. It is winter now, and Max decided it's about time he watered the garden. The garden can be represented as n consecutive garden beds, numbered from 1 to n. k beds contain water taps (i-th tap is...
instruction
0
61,223
3
122,446
No
output
1
61,223
3
122,447
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. It is winter now, and Max decided it's about time he watered the garden. The garden can be represented as n consecutive garden beds, numbered from 1 to n. k beds contain water taps (i-th tap is...
instruction
0
61,224
3
122,448
No
output
1
61,224
3
122,449
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. It is winter now, and Max decided it's about time he watered the garden. The garden can be represented as n consecutive garden beds, numbered from 1 to n. k beds contain water taps (i-th tap is...
instruction
0
61,225
3
122,450
No
output
1
61,225
3
122,451
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. It is winter now, and Max decided it's about time he watered the garden. The garden can be represented as n consecutive garden beds, numbered from 1 to n. k beds contain water taps (i-th tap is...
instruction
0
61,226
3
122,452
No
output
1
61,226
3
122,453
Provide a correct Python 3 solution for this coding contest problem. A plurality of trampolines are arranged in a line at 10 m intervals. Each trampoline has its own maximum horizontal distance within which the jumper can jump safely. Starting from the left-most trampoline, the jumper jumps to another trampoline withi...
instruction
0
61,397
3
122,794
"Correct Solution: ``` N, *D = map(int, open(0).read().split()) ok = 1 e = 0 for i in range(N): if e < i: ok = 0 e = max(e, i+D[i]//10) e = N-1 for i in range(N-1, -1, -1): if e > i: ok = 0 e = min(e, i-D[i]//10) print("yes" if ok else "no") ```
output
1
61,397
3
122,795
Provide a correct Python 3 solution for this coding contest problem. A plurality of trampolines are arranged in a line at 10 m intervals. Each trampoline has its own maximum horizontal distance within which the jumper can jump safely. Starting from the left-most trampoline, the jumper jumps to another trampoline withi...
instruction
0
61,398
3
122,796
"Correct Solution: ``` N = int(input()) a = [] for i in range(N): a.append(int(input())//10) max_dist = 0 for i in range(N): if max_dist >= i: max_dist = max(max_dist, i + a[i]) if max_dist >= N-1: max_dist = 0 for i in range(N): if max_dist >= i: max_dist = max(max_di...
output
1
61,398
3
122,797
Provide a correct Python 3 solution for this coding contest problem. A plurality of trampolines are arranged in a line at 10 m intervals. Each trampoline has its own maximum horizontal distance within which the jumper can jump safely. Starting from the left-most trampoline, the jumper jumps to another trampoline withi...
instruction
0
61,399
3
122,798
"Correct Solution: ``` n = int(input()) d = [int(input())for i in range(n)] ok1 = True nowmx = 0 for i in range(n-1): if i > nowmx: ok1 = False break x = i+d[i]//10#いける右端のトランポリ if x >= nowmx: nowmx = x if nowmx < n-1:ok1 = False d = d[::-1] ok2 = True nowmx = 0 for i in range(n-1...
output
1
61,399
3
122,799
Provide a correct Python 3 solution for this coding contest problem. A plurality of trampolines are arranged in a line at 10 m intervals. Each trampoline has its own maximum horizontal distance within which the jumper can jump safely. Starting from the left-most trampoline, the jumper jumps to another trampoline withi...
instruction
0
61,400
3
122,800
"Correct Solution: ``` import sys input = sys.stdin.readline def judge(): l = [10*i+d[i] for i in range(N)] for i in range(1, N): l[i] = max(l[i], l[i-1]) now = 0 for _ in range(N-1): now = l[now//10] if now>=10*(N-1): return True ret...
output
1
61,400
3
122,801
Provide a correct Python 3 solution for this coding contest problem. A plurality of trampolines are arranged in a line at 10 m intervals. Each trampoline has its own maximum horizontal distance within which the jumper can jump safely. Starting from the left-most trampoline, the jumper jumps to another trampoline withi...
instruction
0
61,401
3
122,802
"Correct Solution: ``` n = int(input()) trs = [int(input()) for _ in range(n)] cum = [] cannot = False acc = 0 for i in range(n): acc = max(acc, i + trs[i] // 10) acc = min(acc, n - 1) cum.append(acc) rev = [] acc = 0 for i in range(n): acc = max(acc, i + trs[n - 1 - i] // 10) acc = min(acc, n - 1) rev.a...
output
1
61,401
3
122,803
Provide a correct Python 3 solution for this coding contest problem. A plurality of trampolines are arranged in a line at 10 m intervals. Each trampoline has its own maximum horizontal distance within which the jumper can jump safely. Starting from the left-most trampoline, the jumper jumps to another trampoline withi...
instruction
0
61,402
3
122,804
"Correct Solution: ``` n = int(input()) j = 0 t = 10 for i in range(n): if j < i: print("no") break d = int(input()) j += d // 10 if d < t: t += 10 elif d >= t: t = 10 else: if t == 10: print("yes") else: print("no") ```
output
1
61,402
3
122,805
Provide a correct Python 3 solution for this coding contest problem. A plurality of trampolines are arranged in a line at 10 m intervals. Each trampoline has its own maximum horizontal distance within which the jumper can jump safely. Starting from the left-most trampoline, the jumper jumps to another trampoline withi...
instruction
0
61,403
3
122,806
"Correct Solution: ``` n = 0 bounce = [] def IsReachable() : current = 0 for i in range(n) : if current < 10*i : return False current = max( current, 10*i + bounce[i] ) if current >= 10*n : return True return False n = int(input()) for i in range(n) : bounce.append( int(input()...
output
1
61,403
3
122,807
Provide a correct Python 3 solution for this coding contest problem. A plurality of trampolines are arranged in a line at 10 m intervals. Each trampoline has its own maximum horizontal distance within which the jumper can jump safely. Starting from the left-most trampoline, the jumper jumps to another trampoline withi...
instruction
0
61,404
3
122,808
"Correct Solution: ``` n = int(input()) a = [int(input()) for i in range(n)] ok = True rg = range(n) l = 0 for i,d in zip(rg,a): if i*10 > l: ok = False break if l >= (n-1)*10: break if i*10+d > l: l = i*10+d a.reverse() l = 0 for i,d in zip(rg,a): if i*10 > l: ...
output
1
61,404
3
122,809
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A plurality of trampolines are arranged in a line at 10 m intervals. Each trampoline has its own maximum horizontal distance within which the jumper can jump safely. Starting from the left-most ...
instruction
0
61,405
3
122,810
Yes
output
1
61,405
3
122,811
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A plurality of trampolines are arranged in a line at 10 m intervals. Each trampoline has its own maximum horizontal distance within which the jumper can jump safely. Starting from the left-most ...
instruction
0
61,406
3
122,812
No
output
1
61,406
3
122,813
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. A plurality of trampolines are arranged in a line at 10 m intervals. Each trampoline has its own maximum horizontal distance within which the jumper can jump safely. Starting from the left-most ...
instruction
0
61,407
3
122,814
No
output
1
61,407
3
122,815
Provide a correct Python 3 solution for this coding contest problem. <!-- Problem C --> Balance Scale You, an experimental chemist, have a balance scale and a kit of weights for measuring weights of powder chemicals. For work efficiency, a single use of the balance scale should be enough for measurement of each a...
instruction
0
61,431
3
122,862
"Correct Solution: ``` def main(): n,m = map(int,input().split()) if n*m == 0: return False a = list(map(int, input().split())) w = list(map(int,input().split())) d = {0:1} for i in w: new_d = dict(d) for j in d.keys(): new_d[j+i] = 1 new_d[abs(j-i)] = 1 ...
output
1
61,431
3
122,863
Provide a correct Python 3 solution for this coding contest problem. <!-- Problem C --> Balance Scale You, an experimental chemist, have a balance scale and a kit of weights for measuring weights of powder chemicals. For work efficiency, a single use of the balance scale should be enough for measurement of each a...
instruction
0
61,432
3
122,864
"Correct Solution: ``` from collections import defaultdict def solve(N, M, A, W): S = set([0]) for w in W: T = set() for s in S: T.add(s); T.add(s + w); T.add(s - w) S = T C = defaultdict(int) L = None for a in A: if a not in S: if L is None: ...
output
1
61,432
3
122,865
Provide a correct Python 3 solution for this coding contest problem. <!-- Problem C --> Balance Scale You, an experimental chemist, have a balance scale and a kit of weights for measuring weights of powder chemicals. For work efficiency, a single use of the balance scale should be enough for measurement of each a...
instruction
0
61,433
3
122,866
"Correct Solution: ``` while True: n, m = list(map(int, input().split())) if n == 0 and m == 0: break medicines = set(map(int, input().split())) weights = list(map(int, input().split())) possibles = {0} for i in weights: pre = possibles.copy() for j in possibles: ...
output
1
61,433
3
122,867
Provide a correct Python 3 solution for this coding contest problem. <!-- Problem C --> Balance Scale You, an experimental chemist, have a balance scale and a kit of weights for measuring weights of powder chemicals. For work efficiency, a single use of the balance scale should be enough for measurement of each a...
instruction
0
61,434
3
122,868
"Correct Solution: ``` #!/usr/bin/python3 import array from fractions import Fraction import functools import itertools import math import os import sys def main(): while True: N, M = read_ints() if (N, M) == (0, 0): break A = read_ints() W = read_ints() print(...
output
1
61,434
3
122,869
Provide a correct Python 3 solution for this coding contest problem. <!-- Problem C --> Balance Scale You, an experimental chemist, have a balance scale and a kit of weights for measuring weights of powder chemicals. For work efficiency, a single use of the balance scale should be enough for measurement of each a...
instruction
0
61,435
3
122,870
"Correct Solution: ``` from bisect import bisect_left, bisect_right while True: n, m = map(int, input().split()) if n == m == 0: break a = list(map(int, input().split())) w = list(map(int, input().split())) Set = set() def go(i, weight): if i == m: Set.add(weight) ...
output
1
61,435
3
122,871
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Bob has put on some weight recently. In order to lose weight a bit, Bob has decided to swim regularly in the pool. However, the day before he went to the pool for the first time he had a weird d...
instruction
0
61,487
3
122,974
No
output
1
61,487
3
122,975
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Bob is playing a game of Spaceship Solitaire. The goal of this game is to build a spaceship. In order to do this, he first needs to accumulate enough resources for the construction. There are n ...
instruction
0
61,595
3
123,190
Yes
output
1
61,595
3
123,191
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Bob is playing a game of Spaceship Solitaire. The goal of this game is to build a spaceship. In order to do this, he first needs to accumulate enough resources for the construction. There are n ...
instruction
0
61,596
3
123,192
Yes
output
1
61,596
3
123,193
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Bob is playing a game of Spaceship Solitaire. The goal of this game is to build a spaceship. In order to do this, he first needs to accumulate enough resources for the construction. There are n ...
instruction
0
61,597
3
123,194
Yes
output
1
61,597
3
123,195
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Bob is playing a game of Spaceship Solitaire. The goal of this game is to build a spaceship. In order to do this, he first needs to accumulate enough resources for the construction. There are n ...
instruction
0
61,598
3
123,196
Yes
output
1
61,598
3
123,197
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Bob is playing a game of Spaceship Solitaire. The goal of this game is to build a spaceship. In order to do this, he first needs to accumulate enough resources for the construction. There are n ...
instruction
0
61,599
3
123,198
No
output
1
61,599
3
123,199
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Bob is playing a game of Spaceship Solitaire. The goal of this game is to build a spaceship. In order to do this, he first needs to accumulate enough resources for the construction. There are n ...
instruction
0
61,600
3
123,200
No
output
1
61,600
3
123,201
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Bob is playing a game of Spaceship Solitaire. The goal of this game is to build a spaceship. In order to do this, he first needs to accumulate enough resources for the construction. There are n ...
instruction
0
61,601
3
123,202
No
output
1
61,601
3
123,203
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You've got a robot, its task is destroying bombs on a square plane. Specifically, the square plane contains n bombs, the i-th bomb is at point with coordinates (xi, yi). We know that no two bomb...
instruction
0
61,764
3
123,528
Yes
output
1
61,764
3
123,529
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You've got a robot, its task is destroying bombs on a square plane. Specifically, the square plane contains n bombs, the i-th bomb is at point with coordinates (xi, yi). We know that no two bomb...
instruction
0
61,765
3
123,530
Yes
output
1
61,765
3
123,531
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You've got a robot, its task is destroying bombs on a square plane. Specifically, the square plane contains n bombs, the i-th bomb is at point with coordinates (xi, yi). We know that no two bomb...
instruction
0
61,766
3
123,532
Yes
output
1
61,766
3
123,533