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Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Tomash keeps wandering off and getting lost while he is walking along the streets of Berland. It's no surprise! In his home town, for any pair of intersections there is exactly one way to walk f...
instruction
0
79,515
1
159,030
No
output
1
79,515
1
159,031
Provide tags and a correct Python 3 solution for this coding contest problem. There are n cities and m bidirectional roads in the country. The roads in the country form an undirected weighted graph. The graph is not guaranteed to be connected. Each road has it's own parameter w. You can travel through the roads, but t...
instruction
0
80,164
1
160,328
Tags: binary search, brute force, constructive algorithms, dp, flows, graphs, shortest paths Correct Solution: ``` import sys, io, os input = io.BytesIO(os.read(0, os.fstat(0).st_size)).readline read = lambda: map(int, input().split()) from heapq import heappush, heappop inf = 1e10 n, m = read() e = {} for _ in range(...
output
1
80,164
1
160,329
Provide tags and a correct Python 3 solution for this coding contest problem. There are n cities and m bidirectional roads in the country. The roads in the country form an undirected weighted graph. The graph is not guaranteed to be connected. Each road has it's own parameter w. You can travel through the roads, but t...
instruction
0
80,165
1
160,330
Tags: binary search, brute force, constructive algorithms, dp, flows, graphs, shortest paths Correct Solution: ``` import sys input = sys.stdin.readline import heapq n,m=map(int,input().split()) E=[[] for i in range(n+1)] for i in range(m): x,y,w=map(int,input().split()) E[x].append((y,w)) E[y].append((x,...
output
1
80,165
1
160,331
Provide tags and a correct Python 3 solution for this coding contest problem. There are n cities and m bidirectional roads in the country. The roads in the country form an undirected weighted graph. The graph is not guaranteed to be connected. Each road has it's own parameter w. You can travel through the roads, but t...
instruction
0
80,166
1
160,332
Tags: binary search, brute force, constructive algorithms, dp, flows, graphs, shortest paths Correct Solution: ``` import sys input = sys.stdin.readline import heapq class Graph: def __init__(self, N, M=-1): self.V = N if M>=0: self.E = M self.edge = [[] for _ in range(self.V)] self.edge_rev = [[] for...
output
1
80,166
1
160,333
Provide tags and a correct Python 3 solution for this coding contest problem. There are n cities and m bidirectional roads in the country. The roads in the country form an undirected weighted graph. The graph is not guaranteed to be connected. Each road has it's own parameter w. You can travel through the roads, but t...
instruction
0
80,167
1
160,334
Tags: binary search, brute force, constructive algorithms, dp, flows, graphs, shortest paths Correct Solution: ``` import sys, math import io, os #data = io.BytesIO(os.read(0,os.fstat(0).st_size)).readline #from bisect import bisect_left as bl, bisect_right as br, insort from heapq import heapify, heappush, heappop fro...
output
1
80,167
1
160,335
Provide tags and a correct Python 3 solution for this coding contest problem. There are n cities and m bidirectional roads in the country. The roads in the country form an undirected weighted graph. The graph is not guaranteed to be connected. Each road has it's own parameter w. You can travel through the roads, but t...
instruction
0
80,168
1
160,336
Tags: binary search, brute force, constructive algorithms, dp, flows, graphs, shortest paths Correct Solution: ``` import sys input = sys.stdin.readline from heapq import heappop, heappush n, m = map(int, input().split()) G = [[] for _ in range(n)] d = {} k = 0 for _ in range(m): a, b, w = map(int, input().split()...
output
1
80,168
1
160,337
Provide tags and a correct Python 3 solution for this coding contest problem. There are n cities and m bidirectional roads in the country. The roads in the country form an undirected weighted graph. The graph is not guaranteed to be connected. Each road has it's own parameter w. You can travel through the roads, but t...
instruction
0
80,169
1
160,338
Tags: binary search, brute force, constructive algorithms, dp, flows, graphs, shortest paths Correct Solution: ``` import sys input = sys.stdin.buffer.readline from heapq import heappush, heappop n,m = map(int,input().split()) adj = [[] for i in range(n+1)] mx_dist = 10**9 dist = [mx_dist]*(51*(n+1)) dist[51*1] = 0 f...
output
1
80,169
1
160,339
Provide tags and a correct Python 3 solution for this coding contest problem. There are n cities and m bidirectional roads in the country. The roads in the country form an undirected weighted graph. The graph is not guaranteed to be connected. Each road has it's own parameter w. You can travel through the roads, but t...
instruction
0
80,170
1
160,340
Tags: binary search, brute force, constructive algorithms, dp, flows, graphs, shortest paths Correct Solution: ``` # region fastio # from https://codeforces.com/contest/1333/submission/75948789 import sys, io, os BUFSIZE = 8192 class FastIO(io.IOBase): newlines = 0 def __init__(self, file): self._f...
output
1
80,170
1
160,341
Provide tags and a correct Python 3 solution for this coding contest problem. There are n cities and m bidirectional roads in the country. The roads in the country form an undirected weighted graph. The graph is not guaranteed to be connected. Each road has it's own parameter w. You can travel through the roads, but t...
instruction
0
80,171
1
160,342
Tags: binary search, brute force, constructive algorithms, dp, flows, graphs, shortest paths Correct Solution: ``` from heapq import heappush, heappop n, m = map(int, input().split()) adj = [[] for i in range(n + 1)] md = 10**9; dist = [md] * (51 * (n+1)); dist[51] = 0 for i in range(m): u, v, w = map(int, input().spli...
output
1
80,171
1
160,343
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n cities and m bidirectional roads in the country. The roads in the country form an undirected weighted graph. The graph is not guaranteed to be connected. Each road has it's own param...
instruction
0
80,172
1
160,344
Yes
output
1
80,172
1
160,345
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n cities and m bidirectional roads in the country. The roads in the country form an undirected weighted graph. The graph is not guaranteed to be connected. Each road has it's own param...
instruction
0
80,173
1
160,346
Yes
output
1
80,173
1
160,347
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n cities and m bidirectional roads in the country. The roads in the country form an undirected weighted graph. The graph is not guaranteed to be connected. Each road has it's own param...
instruction
0
80,174
1
160,348
Yes
output
1
80,174
1
160,349
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n cities and m bidirectional roads in the country. The roads in the country form an undirected weighted graph. The graph is not guaranteed to be connected. Each road has it's own param...
instruction
0
80,175
1
160,350
Yes
output
1
80,175
1
160,351
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n cities and m bidirectional roads in the country. The roads in the country form an undirected weighted graph. The graph is not guaranteed to be connected. Each road has it's own param...
instruction
0
80,176
1
160,352
No
output
1
80,176
1
160,353
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n cities and m bidirectional roads in the country. The roads in the country form an undirected weighted graph. The graph is not guaranteed to be connected. Each road has it's own param...
instruction
0
80,177
1
160,354
No
output
1
80,177
1
160,355
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n cities and m bidirectional roads in the country. The roads in the country form an undirected weighted graph. The graph is not guaranteed to be connected. Each road has it's own param...
instruction
0
80,178
1
160,356
No
output
1
80,178
1
160,357
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There are n cities and m bidirectional roads in the country. The roads in the country form an undirected weighted graph. The graph is not guaranteed to be connected. Each road has it's own param...
instruction
0
80,179
1
160,358
No
output
1
80,179
1
160,359
Provide tags and a correct Python 3 solution for this coding contest problem. Bajtek is learning to skate on ice. He's a beginner, so his only mode of transportation is pushing off from a snow drift to the north, east, south or west and sliding until he lands in another snow drift. He has noticed that in this way it's...
instruction
0
81,066
1
162,132
Tags: brute force, dfs and similar, dsu, graphs Correct Solution: ``` n=int(input()) M=[[0 for i in range(1001)] for i in range(1001)] ans=n-1 T=[] for i in range(n) : a,b=map(int,input().split()) M[a][b]=1 T.append([a,b]) for i in range(n) : r=T[i] if M[r[0]][r[1]]!=-1 : M[r[0]][r[1]]=-1 ...
output
1
81,066
1
162,133
Provide tags and a correct Python 3 solution for this coding contest problem. Bajtek is learning to skate on ice. He's a beginner, so his only mode of transportation is pushing off from a snow drift to the north, east, south or west and sliding until he lands in another snow drift. He has noticed that in this way it's...
instruction
0
81,070
1
162,140
Tags: brute force, dfs and similar, dsu, graphs Correct Solution: ``` number = int(input()) contador = 0 array_x = [] array_y = [] visited = [0] * number for e in range(number): ax, ay = [int(a) for a in input().split()] array_x.append(ax) array_y.append(ay) def aux(element): visited[element] = 1 for index in...
output
1
81,070
1
162,141
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Bajtek is learning to skate on ice. He's a beginner, so his only mode of transportation is pushing off from a snow drift to the north, east, south or west and sliding until he lands in another s...
instruction
0
81,076
1
162,152
Yes
output
1
81,076
1
162,153
Provide tags and a correct Python 3 solution for this coding contest problem. Twilight Sparkle learnt that the evil Nightmare Moon would return during the upcoming Summer Sun Celebration after one thousand years of imprisonment on the moon. She tried to warn her mentor Princess Celestia, but the princess ignored her a...
instruction
0
81,161
1
162,322
Tags: constructive algorithms, dfs and similar, graphs Correct Solution: ``` """ Codeforces Contest 259 Div 1 Problem C Author : chaotic_iak Language: Python 3.3.4 """ def main(): n,m = read() edges = [[] for _ in range(n+1)] for i in range(m): a,b = read() edges[a].append(b) edge...
output
1
81,161
1
162,323
Provide tags and a correct Python 3 solution for this coding contest problem. Twilight Sparkle learnt that the evil Nightmare Moon would return during the upcoming Summer Sun Celebration after one thousand years of imprisonment on the moon. She tried to warn her mentor Princess Celestia, but the princess ignored her a...
instruction
0
81,162
1
162,324
Tags: constructive algorithms, dfs and similar, graphs Correct Solution: ``` import sys readline = sys.stdin.readline N, M = map(int, readline().split()) Edge = [[] for _ in range(N)] for _ in range(M): u, v = map(int, readline().split()) u -= 1 v -= 1 Edge[u].append(v) Edge[v].append(u) Pr = list(...
output
1
81,162
1
162,325
Provide tags and a correct Python 3 solution for this coding contest problem. Twilight Sparkle learnt that the evil Nightmare Moon would return during the upcoming Summer Sun Celebration after one thousand years of imprisonment on the moon. She tried to warn her mentor Princess Celestia, but the princess ignored her a...
instruction
0
81,163
1
162,326
Tags: constructive algorithms, dfs and similar, graphs Correct Solution: ``` """ Codeforces Contest 259 Div 1 Problem C Author : chaotic_iak Language: Python 3.3.4 """ def main(): # Read N and M from problem statement. n,m = read() # Set up an adjacency list for each vertex. edges = [[...
output
1
81,163
1
162,327
Provide tags and a correct Python 3 solution for this coding contest problem. Twilight Sparkle learnt that the evil Nightmare Moon would return during the upcoming Summer Sun Celebration after one thousand years of imprisonment on the moon. She tried to warn her mentor Princess Celestia, but the princess ignored her a...
instruction
0
81,164
1
162,328
Tags: constructive algorithms, dfs and similar, graphs Correct Solution: ``` """ Codeforces Contest 259 Div 1 Problem C Author : chaotic_iak Language: Python 3.3.4 """ def main(): # Read N and M from problem statement. n,m = read() # Set up an adjacency list for each vertex. edges = [[] for _ in ra...
output
1
81,164
1
162,329
Provide tags and a correct Python 3 solution for this coding contest problem. Twilight Sparkle learnt that the evil Nightmare Moon would return during the upcoming Summer Sun Celebration after one thousand years of imprisonment on the moon. She tried to warn her mentor Princess Celestia, but the princess ignored her a...
instruction
0
81,165
1
162,330
Tags: constructive algorithms, dfs and similar, graphs Correct Solution: ``` import sys input = sys.stdin.readline def solve(): n, m = map(int, input().split()) g = [[] for i in range(n+1)] for i in range(m): u, v = map(int, input().split()) g[u].append(v) g[v].append(u) a = list(map(int, input().split())) ...
output
1
81,165
1
162,331
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Twilight Sparkle learnt that the evil Nightmare Moon would return during the upcoming Summer Sun Celebration after one thousand years of imprisonment on the moon. She tried to warn her mentor Pr...
instruction
0
81,166
1
162,332
No
output
1
81,166
1
162,333
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Twilight Sparkle learnt that the evil Nightmare Moon would return during the upcoming Summer Sun Celebration after one thousand years of imprisonment on the moon. She tried to warn her mentor Pr...
instruction
0
81,167
1
162,334
No
output
1
81,167
1
162,335
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Twilight Sparkle learnt that the evil Nightmare Moon would return during the upcoming Summer Sun Celebration after one thousand years of imprisonment on the moon. She tried to warn her mentor Pr...
instruction
0
81,168
1
162,336
No
output
1
81,168
1
162,337
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Twilight Sparkle learnt that the evil Nightmare Moon would return during the upcoming Summer Sun Celebration after one thousand years of imprisonment on the moon. She tried to warn her mentor Pr...
instruction
0
81,169
1
162,338
No
output
1
81,169
1
162,339
Provide tags and a correct Python 3 solution for this coding contest problem. Today Patrick waits for a visit from his friend Spongebob. To prepare for the visit, Patrick needs to buy some goodies in two stores located near his house. There is a d1 meter long road between his house and the first shop and a d2 meter lo...
instruction
0
81,228
1
162,456
Tags: implementation Correct Solution: ``` d1, d2, d3 = map(int, input().split()) print(min(2 * (d1 + d2), 2 * (d1 + d3), 2 * (d3 + d2), d1 + d2 + d3)) ```
output
1
81,228
1
162,457
Provide tags and a correct Python 3 solution for this coding contest problem. Today Patrick waits for a visit from his friend Spongebob. To prepare for the visit, Patrick needs to buy some goodies in two stores located near his house. There is a d1 meter long road between his house and the first shop and a d2 meter lo...
instruction
0
81,229
1
162,458
Tags: implementation Correct Solution: ``` numbers = list(map(int, input().split())) location = 0 #0 is home, 1 is house 1, 2 is house 2 distance = min(numbers[0], numbers[1]) location = numbers.index(distance) + 1 distance += min(numbers[2], numbers[0] + numbers[1]) location = 3 - location distance += min(numbers[loc...
output
1
81,229
1
162,459
Provide tags and a correct Python 3 solution for this coding contest problem. Today Patrick waits for a visit from his friend Spongebob. To prepare for the visit, Patrick needs to buy some goodies in two stores located near his house. There is a d1 meter long road between his house and the first shop and a d2 meter lo...
instruction
0
81,230
1
162,460
Tags: implementation Correct Solution: ``` def f(d1,d2,d3): return min(d1,d2+d3)+min(d2,d1+d3)+min(d3,d1+d2) d1,d2,d3 = map(int,input().split()) print(f(d1,d2,d3)) ```
output
1
81,230
1
162,461
Provide tags and a correct Python 3 solution for this coding contest problem. Today Patrick waits for a visit from his friend Spongebob. To prepare for the visit, Patrick needs to buy some goodies in two stores located near his house. There is a d1 meter long road between his house and the first shop and a d2 meter lo...
instruction
0
81,231
1
162,462
Tags: implementation Correct Solution: ``` a,b,c =map(int,input().split()) gza1=min(a,b) gzaa=max(a,b) gza2=min(gzaa,c) x=2*(gza1+gza2) print(min(x,a+b+c)) ```
output
1
81,231
1
162,463
Provide tags and a correct Python 3 solution for this coding contest problem. Today Patrick waits for a visit from his friend Spongebob. To prepare for the visit, Patrick needs to buy some goodies in two stores located near his house. There is a d1 meter long road between his house and the first shop and a d2 meter lo...
instruction
0
81,232
1
162,464
Tags: implementation Correct Solution: ``` d1,d2,d3= input().split() d1= int(d1) d2= int(d2) d3= int(d3) ans= min(2*d1 + 2*d2, d1+d2+d3, 2*d1 + 2*d3, 2*d2 + 2*d3) print(ans) ```
output
1
81,232
1
162,465
Provide tags and a correct Python 3 solution for this coding contest problem. Today Patrick waits for a visit from his friend Spongebob. To prepare for the visit, Patrick needs to buy some goodies in two stores located near his house. There is a d1 meter long road between his house and the first shop and a d2 meter lo...
instruction
0
81,233
1
162,466
Tags: implementation Correct Solution: ``` l = list(map(int, input().split())) print(min((sum(l) - max(l))*2, sum(l))) ```
output
1
81,233
1
162,467
Provide tags and a correct Python 3 solution for this coding contest problem. Today Patrick waits for a visit from his friend Spongebob. To prepare for the visit, Patrick needs to buy some goodies in two stores located near his house. There is a d1 meter long road between his house and the first shop and a d2 meter lo...
instruction
0
81,234
1
162,468
Tags: implementation Correct Solution: ``` a=input().split() a[0]=int(a[0]) a[2]=int(a[2]) a[1]=int(a[1]) a.sort() b=(a[0]+a[1])*2 c=a[0]+a[1]+a[2] d=min(b,c) print(d) ```
output
1
81,234
1
162,469
Provide tags and a correct Python 3 solution for this coding contest problem. Today Patrick waits for a visit from his friend Spongebob. To prepare for the visit, Patrick needs to buy some goodies in two stores located near his house. There is a d1 meter long road between his house and the first shop and a d2 meter lo...
instruction
0
81,235
1
162,470
Tags: implementation Correct Solution: ``` d1,d2,d3 = list(map(int,input().split())) print(min(2*d1+2*d2,d1+d2+d3,2*d1+2*d3,2*d2+2*d3)) ```
output
1
81,235
1
162,471
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Today Patrick waits for a visit from his friend Spongebob. To prepare for the visit, Patrick needs to buy some goodies in two stores located near his house. There is a d1 meter long road between...
instruction
0
81,236
1
162,472
Yes
output
1
81,236
1
162,473
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Today Patrick waits for a visit from his friend Spongebob. To prepare for the visit, Patrick needs to buy some goodies in two stores located near his house. There is a d1 meter long road between...
instruction
0
81,237
1
162,474
Yes
output
1
81,237
1
162,475
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Today Patrick waits for a visit from his friend Spongebob. To prepare for the visit, Patrick needs to buy some goodies in two stores located near his house. There is a d1 meter long road between...
instruction
0
81,238
1
162,476
Yes
output
1
81,238
1
162,477
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Today Patrick waits for a visit from his friend Spongebob. To prepare for the visit, Patrick needs to buy some goodies in two stores located near his house. There is a d1 meter long road between...
instruction
0
81,239
1
162,478
Yes
output
1
81,239
1
162,479
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Today Patrick waits for a visit from his friend Spongebob. To prepare for the visit, Patrick needs to buy some goodies in two stores located near his house. There is a d1 meter long road between...
instruction
0
81,240
1
162,480
No
output
1
81,240
1
162,481
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Today Patrick waits for a visit from his friend Spongebob. To prepare for the visit, Patrick needs to buy some goodies in two stores located near his house. There is a d1 meter long road between...
instruction
0
81,241
1
162,482
No
output
1
81,241
1
162,483
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Today Patrick waits for a visit from his friend Spongebob. To prepare for the visit, Patrick needs to buy some goodies in two stores located near his house. There is a d1 meter long road between...
instruction
0
81,242
1
162,484
No
output
1
81,242
1
162,485
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Today Patrick waits for a visit from his friend Spongebob. To prepare for the visit, Patrick needs to buy some goodies in two stores located near his house. There is a d1 meter long road between...
instruction
0
81,243
1
162,486
No
output
1
81,243
1
162,487
Provide a correct Python 3 solution for this coding contest problem. problem The island where JOI lives has been invaded by zombies. JOI decided to escape to the shelter, which is set as the safest shelter on the island. The island where JOI lives consists of N towns from town 1 to town N, and the towns are connecte...
instruction
0
81,638
1
163,276
"Correct Solution: ``` from heapq import heappush, heappop INF = 10 ** 20 n, m, k, s = map(int, input().split()) p, q = map(int, input().split()) z_dist = [INF] * n que = [] for _ in range(k): c = int(input()) - 1 z_dist[c] = 0 heappush(que, (0, c)) edges = [[] for _ in range(n)] for _ in range(m): a, b = map...
output
1
81,638
1
163,277
Provide a correct Python 3 solution for this coding contest problem. problem The island where JOI lives has been invaded by zombies. JOI decided to escape to the shelter, which is set as the safest shelter on the island. The island where JOI lives consists of N towns from town 1 to town N, and the towns are connecte...
instruction
0
81,639
1
163,278
"Correct Solution: ``` from heapq import heappush, heappop INF = 10 ** 20 n, m, k, s = map(int, input().split()) p, q = map(int, input().split()) z_dist = [INF] * n que = [] for _ in range(k): c = int(input()) - 1 z_dist[c] = 0 heappush(que, (0, c)) edges = [[] for _ in range(n)] for _ in range(m): a, b = map...
output
1
81,639
1
163,279
Provide a correct Python 3 solution for this coding contest problem. problem The island where JOI lives has been invaded by zombies. JOI decided to escape to the shelter, which is set as the safest shelter on the island. The island where JOI lives consists of N towns from town 1 to town N, and the towns are connecte...
instruction
0
81,640
1
163,280
"Correct Solution: ``` from collections import deque from heapq import heappush, heappop N, M, K, S = map(int, input().split()) P, Q = map(int, input().split()) C = [int(input())-1 for i in range(K)] G = [[] for i in range(N)] for i in range(M): a, b = map(int, input().split()); a -= 1; b -= 1 G[a].append(b) ...
output
1
81,640
1
163,281
Provide a correct Python 3 solution for this coding contest problem. problem The island where JOI lives has been invaded by zombies. JOI decided to escape to the shelter, which is set as the safest shelter on the island. The island where JOI lives consists of N towns from town 1 to town N, and the towns are connecte...
instruction
0
81,641
1
163,282
"Correct Solution: ``` from collections import deque from heapq import heappop,heappush inf=float("INF") dq=[] n,m,k,s=map(int,input().split()) p,q=map(int,input().split()) c=[0]*k z_dist=[inf]*n for i in range(k): c[i]=int(input())-1 z_dist[c[i]]=0 heappush(dq,(0,c[i])) g=[[] for i in range(m)] a=[0...
output
1
81,641
1
163,283
Provide a correct Python 3 solution for this coding contest problem. problem The island where JOI lives has been invaded by zombies. JOI decided to escape to the shelter, which is set as the safest shelter on the island. The island where JOI lives consists of N towns from town 1 to town N, and the towns are connecte...
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"Correct Solution: ``` from collections import deque import heapq N,M,K,S = map(int,input().split()) # - N nodes, M edges, K zombie nodes # - S本以下の道路を使って到達できる街 = 危険な街 P,Q = map(int,input().split()) # - P: not dangerous # - Q: dangerous C = [] for _ in range(K): C.append(int(input())) # C[i] = zombie cities # M ro...
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