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Provide tags and a correct Python 3 solution for this coding contest problem. Further research on zombie thought processes yielded interesting results. As we know from the previous problem, the nervous system of a zombie consists of n brains and m brain connectors joining some pairs of brains together. It was observed...
instruction
0
48,406
3
96,812
Tags: dfs and similar, graphs, trees Correct Solution: ``` import sys input=sys.stdin.readline from collections import deque #sys.setrecursionlimit(10**8) t=1 import math def bfs(a,i,dis,vis): vis[i]=1 pp=deque() pp.append(i) while len(pp)!=0: z=pp[0] vis[z]=1 pp.pop...
output
1
48,406
3
96,813
Provide tags and a correct Python 3 solution for this coding contest problem. Further research on zombie thought processes yielded interesting results. As we know from the previous problem, the nervous system of a zombie consists of n brains and m brain connectors joining some pairs of brains together. It was observed...
instruction
0
48,407
3
96,814
Tags: dfs and similar, graphs, trees Correct Solution: ``` import sys arr = list(map(int, input().split())) n=arr[0] m=arr[1] graph = [[] for _ in range(n)] graph2= [[] for _ in range(n)] for i in range(n - 1): inf = list(map(int, input().split())) v1 = inf[0] - 1 v2 = inf[1] - 1 graph2[v1].append(v2) ...
output
1
48,407
3
96,815
Provide tags and a correct Python 3 solution for this coding contest problem. Further research on zombie thought processes yielded interesting results. As we know from the previous problem, the nervous system of a zombie consists of n brains and m brain connectors joining some pairs of brains together. It was observed...
instruction
0
48,408
3
96,816
Tags: dfs and similar, graphs, trees 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 f...
output
1
48,408
3
96,817
Provide tags and a correct Python 3 solution for this coding contest problem. Further research on zombie thought processes yielded interesting results. As we know from the previous problem, the nervous system of a zombie consists of n brains and m brain connectors joining some pairs of brains together. It was observed...
instruction
0
48,409
3
96,818
Tags: dfs and similar, graphs, trees Correct Solution: ``` import sys def find_farest_v(v, g): queue_v = [(v, 0)] order = [] visited_v = set() while queue_v: current_v, dist = queue_v.pop(0) visited_v.add(current_v) order.append((current_v, dist)) for neib in adj_graph[...
output
1
48,409
3
96,819
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Further research on zombie thought processes yielded interesting results. As we know from the previous problem, the nervous system of a zombie consists of n brains and m brain connectors joining...
instruction
0
48,410
3
96,820
Yes
output
1
48,410
3
96,821
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Further research on zombie thought processes yielded interesting results. As we know from the previous problem, the nervous system of a zombie consists of n brains and m brain connectors joining...
instruction
0
48,411
3
96,822
Yes
output
1
48,411
3
96,823
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Further research on zombie thought processes yielded interesting results. As we know from the previous problem, the nervous system of a zombie consists of n brains and m brain connectors joining...
instruction
0
48,412
3
96,824
Yes
output
1
48,412
3
96,825
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Further research on zombie thought processes yielded interesting results. As we know from the previous problem, the nervous system of a zombie consists of n brains and m brain connectors joining...
instruction
0
48,413
3
96,826
Yes
output
1
48,413
3
96,827
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Further research on zombie thought processes yielded interesting results. As we know from the previous problem, the nervous system of a zombie consists of n brains and m brain connectors joining...
instruction
0
48,414
3
96,828
No
output
1
48,414
3
96,829
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Further research on zombie thought processes yielded interesting results. As we know from the previous problem, the nervous system of a zombie consists of n brains and m brain connectors joining...
instruction
0
48,415
3
96,830
No
output
1
48,415
3
96,831
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Further research on zombie thought processes yielded interesting results. As we know from the previous problem, the nervous system of a zombie consists of n brains and m brain connectors joining...
instruction
0
48,416
3
96,832
No
output
1
48,416
3
96,833
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Further research on zombie thought processes yielded interesting results. As we know from the previous problem, the nervous system of a zombie consists of n brains and m brain connectors joining...
instruction
0
48,417
3
96,834
No
output
1
48,417
3
96,835
Provide tags and a correct Python 3 solution for this coding contest problem. There are two small spaceship, surrounded by two groups of enemy larger spaceships. The space is a two-dimensional plane, and one group of the enemy spaceships is positioned in such a way that they all have integer y-coordinates, and their x...
instruction
0
48,546
3
97,092
Tags: bitmasks, brute force, geometry Correct Solution: ``` from collections import defaultdict import itertools as it def main(): n, m = map(int, input().split()) l = tuple(map(int, input().split())) r = tuple(map(int, input().split())) p2d = defaultdict(lambda :set()) for i, ll in enumerate(l): for j, rr...
output
1
48,546
3
97,093
Provide tags and a correct Python 3 solution for this coding contest problem. There are two small spaceship, surrounded by two groups of enemy larger spaceships. The space is a two-dimensional plane, and one group of the enemy spaceships is positioned in such a way that they all have integer y-coordinates, and their x...
instruction
0
48,547
3
97,094
Tags: bitmasks, brute force, geometry Correct Solution: ``` #!/usr/bin/env python3 from itertools import combinations [n, m] = map(int, input().strip().split()) y1s = list(map(int, input().strip().split())) y2s = list(map(int, input().strip().split())) pts = {} for i1, y1 in enumerate(y1s): for i2, y2 in enumerate(...
output
1
48,547
3
97,095
Provide tags and a correct Python 3 solution for this coding contest problem. There are two small spaceship, surrounded by two groups of enemy larger spaceships. The space is a two-dimensional plane, and one group of the enemy spaceships is positioned in such a way that they all have integer y-coordinates, and their x...
instruction
0
48,548
3
97,096
Tags: bitmasks, brute force, geometry Correct Solution: ``` n, m = map(int, input().strip().split()) y1 = list(map(int, input().strip().split())) y2 = list(map(int, input().strip().split())) y1.sort() y2.sort() u1 = list() u2 = list() p = 0 while p < n: q = p while q < n and y1[q] == y1[p]: q += 1 ...
output
1
48,548
3
97,097
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are two small spaceship, surrounded by two groups of enemy larger spaceships. The space is a two-dimensional plane, and one group of the enemy spaceships is positioned in such a way that t...
instruction
0
48,549
3
97,098
No
output
1
48,549
3
97,099
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are two small spaceship, surrounded by two groups of enemy larger spaceships. The space is a two-dimensional plane, and one group of the enemy spaceships is positioned in such a way that t...
instruction
0
48,550
3
97,100
No
output
1
48,550
3
97,101
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are two small spaceship, surrounded by two groups of enemy larger spaceships. The space is a two-dimensional plane, and one group of the enemy spaceships is positioned in such a way that t...
instruction
0
48,551
3
97,102
No
output
1
48,551
3
97,103
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are two small spaceship, surrounded by two groups of enemy larger spaceships. The space is a two-dimensional plane, and one group of the enemy spaceships is positioned in such a way that t...
instruction
0
48,552
3
97,104
No
output
1
48,552
3
97,105
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are various parking lots such as three-dimensional type and tower type in the city to improve the utilization efficiency of the parking lot. In some parking lots, a "two-stage parking devi...
instruction
0
48,720
3
97,440
No
output
1
48,720
3
97,441
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are various parking lots such as three-dimensional type and tower type in the city to improve the utilization efficiency of the parking lot. In some parking lots, a "two-stage parking devi...
instruction
0
48,721
3
97,442
No
output
1
48,721
3
97,443
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are various parking lots such as three-dimensional type and tower type in the city to improve the utilization efficiency of the parking lot. In some parking lots, a "two-stage parking devi...
instruction
0
48,722
3
97,444
No
output
1
48,722
3
97,445
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are various parking lots such as three-dimensional type and tower type in the city to improve the utilization efficiency of the parking lot. In some parking lots, a "two-stage parking devi...
instruction
0
48,723
3
97,446
No
output
1
48,723
3
97,447
Provide tags and a correct Python 3 solution for this coding contest problem. [THE SxPLAY & KIVΛ - 漂流](https://soundcloud.com/kivawu/hyouryu) [KIVΛ & Nikki Simmons - Perspectives](https://soundcloud.com/kivawu/perspectives) With a new body, our idol Aroma White (or should we call her Kaori Minamiya?) begins to uncov...
instruction
0
48,937
3
97,874
Tags: brute force, constructive algorithms, geometry, greedy, implementation Correct Solution: ``` def main(): x0, y0, ax, ay, bx, by = map(int, input().split()) xs, ys, t = map(int, input().split()) arr1 = [] arr2 = [] while (x0 < 1000000000000000000000 and y0 < 1000000000000000000000): arr...
output
1
48,937
3
97,875
Provide tags and a correct Python 3 solution for this coding contest problem. [THE SxPLAY & KIVΛ - 漂流](https://soundcloud.com/kivawu/hyouryu) [KIVΛ & Nikki Simmons - Perspectives](https://soundcloud.com/kivawu/perspectives) With a new body, our idol Aroma White (or should we call her Kaori Minamiya?) begins to uncov...
instruction
0
48,938
3
97,876
Tags: brute force, constructive algorithms, geometry, greedy, implementation Correct Solution: ``` import sys # inf = open('input.txt', 'r') # reader = (line.rstrip() for line in inf) reader = (line.rstrip() for line in sys.stdin) input = reader.__next__ x0, y0, ax, ay, bx, by = map(int, input().split()) xs, ys, t ...
output
1
48,938
3
97,877
Provide tags and a correct Python 3 solution for this coding contest problem. [THE SxPLAY & KIVΛ - 漂流](https://soundcloud.com/kivawu/hyouryu) [KIVΛ & Nikki Simmons - Perspectives](https://soundcloud.com/kivawu/perspectives) With a new body, our idol Aroma White (or should we call her Kaori Minamiya?) begins to uncov...
instruction
0
48,939
3
97,878
Tags: brute force, constructive algorithms, geometry, greedy, implementation Correct Solution: ``` x0, y0, ax, ay, bx, by = map(int, input().split()) xs, ys, t = map(int, input().split()) ans = [(x0, y0)] for i in range(100): tmpx, tmpy = ans[-1] ans.append((ax * tmpx + bx, ay * tmpy + by)) res = 0 for i in r...
output
1
48,939
3
97,879
Provide tags and a correct Python 3 solution for this coding contest problem. [THE SxPLAY & KIVΛ - 漂流](https://soundcloud.com/kivawu/hyouryu) [KIVΛ & Nikki Simmons - Perspectives](https://soundcloud.com/kivawu/perspectives) With a new body, our idol Aroma White (or should we call her Kaori Minamiya?) begins to uncov...
instruction
0
48,940
3
97,880
Tags: brute force, constructive algorithms, geometry, greedy, implementation Correct Solution: ``` from math import factorial from collections import Counter from sys import stdin def RL(): return map(int, stdin.readline().rstrip().split() ) def comb(n, m): return factorial(n)/(factorial(m)*factorial(n-m)) if n>=m else...
output
1
48,940
3
97,881
Provide tags and a correct Python 3 solution for this coding contest problem. [THE SxPLAY & KIVΛ - 漂流](https://soundcloud.com/kivawu/hyouryu) [KIVΛ & Nikki Simmons - Perspectives](https://soundcloud.com/kivawu/perspectives) With a new body, our idol Aroma White (or should we call her Kaori Minamiya?) begins to uncov...
instruction
0
48,941
3
97,882
Tags: brute force, constructive algorithms, geometry, greedy, implementation Correct Solution: ``` from bisect import bisect_left as bl from bisect import bisect_right as br import heapq import math from collections import * from functools import reduce,cmp_to_key import sys input = sys.stdin.readline # M = mod = 998...
output
1
48,941
3
97,883
Provide tags and a correct Python 3 solution for this coding contest problem. [THE SxPLAY & KIVΛ - 漂流](https://soundcloud.com/kivawu/hyouryu) [KIVΛ & Nikki Simmons - Perspectives](https://soundcloud.com/kivawu/perspectives) With a new body, our idol Aroma White (or should we call her Kaori Minamiya?) begins to uncov...
instruction
0
48,942
3
97,884
Tags: brute force, constructive algorithms, geometry, greedy, implementation Correct Solution: ``` x0,y0,ax,ay,bx,by = map(int,input().split()) xs,ys,t = map(int,input().split()) q = [[x0,y0]] while True: newx = q[-1][0] * ax + bx newy = q[-1][1] * ay + by #print (newx,newy) if 3*(10**16) >= newx ...
output
1
48,942
3
97,885
Provide tags and a correct Python 3 solution for this coding contest problem. [THE SxPLAY & KIVΛ - 漂流](https://soundcloud.com/kivawu/hyouryu) [KIVΛ & Nikki Simmons - Perspectives](https://soundcloud.com/kivawu/perspectives) With a new body, our idol Aroma White (or should we call her Kaori Minamiya?) begins to uncov...
instruction
0
48,943
3
97,886
Tags: brute force, constructive algorithms, geometry, greedy, implementation Correct Solution: ``` import math x0, y0, ax, ay, bx, by = map(int, input().split()) xs, xy, t = map(int, input().split()) def getX(n): if n == 0: return x0 tmp = ax ** n return x0 * tmp + (tmp - 1) * bx // (ax - 1) def get...
output
1
48,943
3
97,887
Provide tags and a correct Python 3 solution for this coding contest problem. [THE SxPLAY & KIVΛ - 漂流](https://soundcloud.com/kivawu/hyouryu) [KIVΛ & Nikki Simmons - Perspectives](https://soundcloud.com/kivawu/perspectives) With a new body, our idol Aroma White (or should we call her Kaori Minamiya?) begins to uncov...
instruction
0
48,944
3
97,888
Tags: brute force, constructive algorithms, geometry, greedy, implementation Correct Solution: ``` x0, y0, ax, ay, bx, by = map(int, input().split()) xs, ys, t = map(int, input().split()) cnt = [[0, 0] for i in range(64)] ansx, ansy, tmpx, tmpy = bx, by, 1, 1 cnt[0] = [x0, y0] for i in range(1, 64): cnt[i][0] = cnt[i...
output
1
48,944
3
97,889
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. [THE SxPLAY & KIVΛ - 漂流](https://soundcloud.com/kivawu/hyouryu) [KIVΛ & Nikki Simmons - Perspectives](https://soundcloud.com/kivawu/perspectives) With a new body, our idol Aroma White (or shou...
instruction
0
48,945
3
97,890
Yes
output
1
48,945
3
97,891
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. [THE SxPLAY & KIVΛ - 漂流](https://soundcloud.com/kivawu/hyouryu) [KIVΛ & Nikki Simmons - Perspectives](https://soundcloud.com/kivawu/perspectives) With a new body, our idol Aroma White (or shou...
instruction
0
48,946
3
97,892
Yes
output
1
48,946
3
97,893
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. [THE SxPLAY & KIVΛ - 漂流](https://soundcloud.com/kivawu/hyouryu) [KIVΛ & Nikki Simmons - Perspectives](https://soundcloud.com/kivawu/perspectives) With a new body, our idol Aroma White (or shou...
instruction
0
48,947
3
97,894
Yes
output
1
48,947
3
97,895
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. [THE SxPLAY & KIVΛ - 漂流](https://soundcloud.com/kivawu/hyouryu) [KIVΛ & Nikki Simmons - Perspectives](https://soundcloud.com/kivawu/perspectives) With a new body, our idol Aroma White (or shou...
instruction
0
48,948
3
97,896
Yes
output
1
48,948
3
97,897
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. [THE SxPLAY & KIVΛ - 漂流](https://soundcloud.com/kivawu/hyouryu) [KIVΛ & Nikki Simmons - Perspectives](https://soundcloud.com/kivawu/perspectives) With a new body, our idol Aroma White (or shou...
instruction
0
48,949
3
97,898
No
output
1
48,949
3
97,899
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. [THE SxPLAY & KIVΛ - 漂流](https://soundcloud.com/kivawu/hyouryu) [KIVΛ & Nikki Simmons - Perspectives](https://soundcloud.com/kivawu/perspectives) With a new body, our idol Aroma White (or shou...
instruction
0
48,950
3
97,900
No
output
1
48,950
3
97,901
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. [THE SxPLAY & KIVΛ - 漂流](https://soundcloud.com/kivawu/hyouryu) [KIVΛ & Nikki Simmons - Perspectives](https://soundcloud.com/kivawu/perspectives) With a new body, our idol Aroma White (or shou...
instruction
0
48,951
3
97,902
No
output
1
48,951
3
97,903
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. [THE SxPLAY & KIVΛ - 漂流](https://soundcloud.com/kivawu/hyouryu) [KIVΛ & Nikki Simmons - Perspectives](https://soundcloud.com/kivawu/perspectives) With a new body, our idol Aroma White (or shou...
instruction
0
48,952
3
97,904
No
output
1
48,952
3
97,905
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Dima took up the biology of bacteria, as a result of his experiments, he invented k types of bacteria. Overall, there are n bacteria at his laboratory right now, and the number of bacteria of ty...
instruction
0
49,177
3
98,354
No
output
1
49,177
3
98,355
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Dima took up the biology of bacteria, as a result of his experiments, he invented k types of bacteria. Overall, there are n bacteria at his laboratory right now, and the number of bacteria of ty...
instruction
0
49,178
3
98,356
No
output
1
49,178
3
98,357
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Dima took up the biology of bacteria, as a result of his experiments, he invented k types of bacteria. Overall, there are n bacteria at his laboratory right now, and the number of bacteria of ty...
instruction
0
49,179
3
98,358
No
output
1
49,179
3
98,359
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Dima took up the biology of bacteria, as a result of his experiments, he invented k types of bacteria. Overall, there are n bacteria at his laboratory right now, and the number of bacteria of ty...
instruction
0
49,180
3
98,360
No
output
1
49,180
3
98,361
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. As everyone knows, bears love fish. But Mike is a strange bear; He hates fish! The even more strange thing about him is he has an infinite number of blue and red fish. <image> He has marked n...
instruction
0
49,226
3
98,452
No
output
1
49,226
3
98,453
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. As everyone knows, bears love fish. But Mike is a strange bear; He hates fish! The even more strange thing about him is he has an infinite number of blue and red fish. <image> He has marked n...
instruction
0
49,227
3
98,454
No
output
1
49,227
3
98,455
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. As everyone knows, bears love fish. But Mike is a strange bear; He hates fish! The even more strange thing about him is he has an infinite number of blue and red fish. <image> He has marked n...
instruction
0
49,228
3
98,456
No
output
1
49,228
3
98,457
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. As everyone knows, bears love fish. But Mike is a strange bear; He hates fish! The even more strange thing about him is he has an infinite number of blue and red fish. <image> He has marked n...
instruction
0
49,229
3
98,458
No
output
1
49,229
3
98,459
Provide tags and a correct Python 3 solution for this coding contest problem. For months Maxim has been coming to work on his favorite bicycle. And quite recently he decided that he is ready to take part in a cyclists' competitions. He knows that this year n competitions will take place. During the i-th competition t...
instruction
0
49,246
3
98,492
Tags: binary search, geometry Correct Solution: ``` from math import * def solve(dist,spd): z=floor(dist/(2*pi)) ans=z*2*pi/spd dist=(dist-z*2*pi)/2 st,cur=3/spd,0 while st>=2e-7: if spd*(cur+st)+sin(spd*(cur+st))<=dist: cur+=st st/=2 return ans+cur*2 n,rd,v=map(int,i...
output
1
49,246
3
98,493
Provide tags and a correct Python 3 solution for this coding contest problem. For months Maxim has been coming to work on his favorite bicycle. And quite recently he decided that he is ready to take part in a cyclists' competitions. He knows that this year n competitions will take place. During the i-th competition t...
instruction
0
49,247
3
98,494
Tags: binary search, geometry Correct Solution: ``` from math import * def solve(dist,spd): z=floor(dist/(2*pi)) ans=z*2*pi/spd dist=(dist-z*2*pi)/2 st,cur=3/spd,0 while st>=2e-7: if spd*(cur+st)+sin(spd*(cur+st))<=dist: cur+=st st/=2 return ans+cur*2 n,rd,v=map(int,i...
output
1
49,247
3
98,495
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. For months Maxim has been coming to work on his favorite bicycle. And quite recently he decided that he is ready to take part in a cyclists' competitions. He knows that this year n competitions...
instruction
0
49,248
3
98,496
No
output
1
49,248
3
98,497