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Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Fox Ciel wants to write a task for a programming contest. The task is: "You are given a simple undirected graph with n vertexes. Each its edge has unit length. You should calculate the number of...
instruction
0
98,984
13
197,968
Yes
output
1
98,984
13
197,969
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Fox Ciel wants to write a task for a programming contest. The task is: "You are given a simple undirected graph with n vertexes. Each its edge has unit length. You should calculate the number of...
instruction
0
98,985
13
197,970
Yes
output
1
98,985
13
197,971
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Fox Ciel wants to write a task for a programming contest. The task is: "You are given a simple undirected graph with n vertexes. Each its edge has unit length. You should calculate the number of...
instruction
0
98,986
13
197,972
No
output
1
98,986
13
197,973
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Fox Ciel wants to write a task for a programming contest. The task is: "You are given a simple undirected graph with n vertexes. Each its edge has unit length. You should calculate the number of...
instruction
0
98,987
13
197,974
No
output
1
98,987
13
197,975
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Fox Ciel wants to write a task for a programming contest. The task is: "You are given a simple undirected graph with n vertexes. Each its edge has unit length. You should calculate the number of...
instruction
0
98,988
13
197,976
No
output
1
98,988
13
197,977
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Fox Ciel wants to write a task for a programming contest. The task is: "You are given a simple undirected graph with n vertexes. Each its edge has unit length. You should calculate the number of...
instruction
0
98,989
13
197,978
No
output
1
98,989
13
197,979
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There is a tree with N vertices. The vertices are numbered 1 through N. For each 1 ≤ i ≤ N - 1, the i-th edge connects vertices a_i and b_i. The lengths of all the edges are 1. Snuke likes some...
instruction
0
99,341
13
198,682
No
output
1
99,341
13
198,683
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There is a tree with N vertices. The vertices are numbered 1 through N. For each 1 ≤ i ≤ N - 1, the i-th edge connects vertices a_i and b_i. The lengths of all the edges are 1. Snuke likes some...
instruction
0
99,342
13
198,684
No
output
1
99,342
13
198,685
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. There is a tree with N vertices. The vertices are numbered 1 through N. For each 1 ≤ i ≤ N - 1, the i-th edge connects vertices a_i and b_i. The lengths of all the edges are 1. Snuke likes some...
instruction
0
99,343
13
198,686
No
output
1
99,343
13
198,687
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You are given an undirected graph with N vertices and M edges. Here, N-1≤M≤N holds and the graph is connected. There are no self-loops or multiple edges in this graph. The vertices are numbered...
instruction
0
99,344
13
198,688
No
output
1
99,344
13
198,689
Provide a correct Python 3 solution for this coding contest problem. For a given weighted directed graph G(V, E), find the distance of the shortest route that meets the following criteria: * It is a closed cycle where it ends at the same point it starts. * It visits each vertex exactly once. Constraints * 2 ≤ |V| ≤...
instruction
0
99,428
13
198,856
"Correct Solution: ``` from collections import defaultdict # 頂点がn個, 辺がw個の場合 n, w = map(int, input().split()) INF = 1 << 60 graph = defaultdict(lambda: INF) for _ in range(w): a, b, c = map(int, input().split()) graph[(a, b)] = c # -1でdpテーブルを初期化。bitで集合を管理するので1<<n(状態数) * n(curr) dp = [[-1] * n for _ in range...
output
1
99,428
13
198,857
Provide a correct Python 3 solution for this coding contest problem. For a given weighted directed graph G(V, E), find the distance of the shortest route that meets the following criteria: * It is a closed cycle where it ends at the same point it starts. * It visits each vertex exactly once. Constraints * 2 ≤ |V| ≤...
instruction
0
99,429
13
198,858
"Correct Solution: ``` def TS(G,v,e): INF = 16000 DP = [[INF for _ in range(v)] for _ in range(2**v)] #DP[i][j]:訪問済みエリアのリストがiでjにいるような最短距離 DP[0][0] = 0 # どれも訪問してない状態は00...0(長さv)として訪問済みを表現 for i in range(2**v): for j in range(v): for k in range(v): if i ^ 2**k...
output
1
99,429
13
198,859
Provide a correct Python 3 solution for this coding contest problem. For a given weighted directed graph G(V, E), find the distance of the shortest route that meets the following criteria: * It is a closed cycle where it ends at the same point it starts. * It visits each vertex exactly once. Constraints * 2 ≤ |V| ≤...
instruction
0
99,430
13
198,860
"Correct Solution: ``` # https://www.slideshare.net/hcpc_hokudai/advanced-dp-2016 動的計画法の問題の解説がされている 神 # これが比較的わかりやすいかも https://algo-logic.info/bit-dp/ ''' 定式化(本は"集める"DPで定義してるが、わかりやすさのため"配る"DPで定式化) ノーテーション S ... 頂点集合 | ... 和集合演算子 dp[S][v] ... 重みの総和の最小。頂点0から頂点集合Sを経由してvに到達する。 更新則 dp[S|{v}] = min{dp[S][u]+d(u,v) | u∈S}...
output
1
99,430
13
198,861
Provide a correct Python 3 solution for this coding contest problem. For a given weighted directed graph G(V, E), find the distance of the shortest route that meets the following criteria: * It is a closed cycle where it ends at the same point it starts. * It visits each vertex exactly once. Constraints * 2 ≤ |V| ≤...
instruction
0
99,431
13
198,862
"Correct Solution: ``` SENTINEL = 15001 v, e = map(int, input().split()) links = [set() for _ in range(v)] bests = [[SENTINEL] * v for _ in range(1 << v)] for _ in range(e): s, t, d = map(int, input().split()) links[s].add((t, d)) bests[0][0] = 0 for visited, best in enumerate(bests): for last, cost in ...
output
1
99,431
13
198,863
Provide a correct Python 3 solution for this coding contest problem. For a given weighted directed graph G(V, E), find the distance of the shortest route that meets the following criteria: * It is a closed cycle where it ends at the same point it starts. * It visits each vertex exactly once. Constraints * 2 ≤ |V| ≤...
instruction
0
99,432
13
198,864
"Correct Solution: ``` def solve(): V, E = map(int, input().split()) edges = [[] for _ in [0]*V] for _ in [0]*E: s, t, d = map(int, input().split()) edges[s].append((t, d)) result = float("inf") beam_width = 70 for i in range(V): q = [(0, i, {i})] for j in range(...
output
1
99,432
13
198,865
Provide a correct Python 3 solution for this coding contest problem. For a given weighted directed graph G(V, E), find the distance of the shortest route that meets the following criteria: * It is a closed cycle where it ends at the same point it starts. * It visits each vertex exactly once. Constraints * 2 ≤ |V| ≤...
instruction
0
99,433
13
198,866
"Correct Solution: ``` from collections import defaultdict v, e = map(int, input().split()) links = [set() for _ in range(v)] bests = [None] * (1 << v) for _ in range(e): s, t, d = map(int, input().split()) links[s].add((t, d)) bests[0] = {0: 0} for visited, best in enumerate(bests): if best is None: ...
output
1
99,433
13
198,867
Provide a correct Python 3 solution for this coding contest problem. For a given weighted directed graph G(V, E), find the distance of the shortest route that meets the following criteria: * It is a closed cycle where it ends at the same point it starts. * It visits each vertex exactly once. Constraints * 2 ≤ |V| ≤...
instruction
0
99,434
13
198,868
"Correct Solution: ``` def main(): V, E = map(int, input().split()) INF = float("inf") G = [[-1 for _ in range(V)] for _ in range(V)] for i in range(E): s,t,d = map(int, input().split()) G[s][t] = d # dp[bit][i] bitの1が立っている場所を訪問済みで、現在iにいる dp = [[INF for _ in range(V)] for _ i...
output
1
99,434
13
198,869
Provide a correct Python 3 solution for this coding contest problem. For a given weighted directed graph G(V, E), find the distance of the shortest route that meets the following criteria: * It is a closed cycle where it ends at the same point it starts. * It visits each vertex exactly once. Constraints * 2 ≤ |V| ≤...
instruction
0
99,435
13
198,870
"Correct Solution: ``` ii = lambda : int(input()) mi = lambda : map(int,input().split()) li = lambda : list(map(int,input().split())) v,e = mi() sb = [[]for i in range(e)] ub = [[]for i in range(e)] w = [[float('inf')] * v for i in range(v)] dp = [[-1] * v for i in range(2**v +1) ] for i in range(e): s,t,d = m...
output
1
99,435
13
198,871
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. For a given weighted directed graph G(V, E), find the distance of the shortest route that meets the following criteria: * It is a closed cycle where it ends at the same point it starts. * It vi...
instruction
0
99,436
13
198,872
Yes
output
1
99,436
13
198,873
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. For a given weighted directed graph G(V, E), find the distance of the shortest route that meets the following criteria: * It is a closed cycle where it ends at the same point it starts. * It vi...
instruction
0
99,437
13
198,874
Yes
output
1
99,437
13
198,875
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. For a given weighted directed graph G(V, E), find the distance of the shortest route that meets the following criteria: * It is a closed cycle where it ends at the same point it starts. * It vi...
instruction
0
99,438
13
198,876
Yes
output
1
99,438
13
198,877
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. For a given weighted directed graph G(V, E), find the distance of the shortest route that meets the following criteria: * It is a closed cycle where it ends at the same point it starts. * It vi...
instruction
0
99,439
13
198,878
Yes
output
1
99,439
13
198,879
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. For a given weighted directed graph G(V, E), find the distance of the shortest route that meets the following criteria: * It is a closed cycle where it ends at the same point it starts. * It vi...
instruction
0
99,440
13
198,880
No
output
1
99,440
13
198,881
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. For a given weighted directed graph G(V, E), find the distance of the shortest route that meets the following criteria: * It is a closed cycle where it ends at the same point it starts. * It vi...
instruction
0
99,441
13
198,882
No
output
1
99,441
13
198,883
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. For a given weighted directed graph G(V, E), find the distance of the shortest route that meets the following criteria: * It is a closed cycle where it ends at the same point it starts. * It vi...
instruction
0
99,442
13
198,884
No
output
1
99,442
13
198,885
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. For a given weighted directed graph G(V, E), find the distance of the shortest route that meets the following criteria: * It is a closed cycle where it ends at the same point it starts. * It vi...
instruction
0
99,443
13
198,886
No
output
1
99,443
13
198,887
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. You're given a tree with n vertices. The color of the i-th vertex is h_{i}. The value of the tree is defined as ∑_{h_{i} = h_{j}, 1 ≤ i < j ≤ n}{dis(i,j)}, where dis(i,j) is the number of edges...
instruction
0
99,575
13
199,150
No
output
1
99,575
13
199,151
Provide tags and a correct Python 3 solution for this coding contest problem. Amr bought a new video game "Guess Your Way Out! II". The goal of the game is to find an exit from the maze that looks like a perfect binary tree of height h. The player is initially standing at the root of the tree and the exit from the tre...
instruction
0
99,822
13
199,644
Tags: data structures, implementation, sortings Correct Solution: ``` import sys from math import * def minp(): return sys.stdin.readline().strip() def mint(): return int(minp()) def mints(): return map(int, minp().split()) h, q = mints() a = [None]*(q*2+1) L = 1<<(h-1) R = (1<<h)-1 j = 0 for i in range(q): hh,...
output
1
99,822
13
199,645
Provide tags and a correct Python 3 solution for this coding contest problem. Amr bought a new video game "Guess Your Way Out! II". The goal of the game is to find an exit from the maze that looks like a perfect binary tree of height h. The player is initially standing at the root of the tree and the exit from the tre...
instruction
0
99,823
13
199,646
Tags: data structures, implementation, sortings Correct Solution: ``` from collections import * h,q=map(int,input().split()) d=defaultdict(lambda:0) d[2**h]=0 d[2**(h-1)]=0 for _ in range(q): i,l,r,a=map(int,input().split()) l,r=l*2**(h-i),(r+1)*2**(h-i) if a:d[1]+=1;d[l]-=1;d[r]+=1 else:d[l]+=1;d[r]-=1 s=0 l=0 D=s...
output
1
99,823
13
199,647
Provide tags and a correct Python 3 solution for this coding contest problem. Amr bought a new video game "Guess Your Way Out! II". The goal of the game is to find an exit from the maze that looks like a perfect binary tree of height h. The player is initially standing at the root of the tree and the exit from the tre...
instruction
0
99,824
13
199,648
Tags: data structures, implementation, sortings Correct Solution: ``` h,q=map(int,input().split()) d=[(2**h,0),(2**(h-1),0)] for _ in range(q): i,l,r,a=map(int,input().split()) l,r=l*2**(h-i),(r+1)*2**(h-i) d.extend([[(l,1),(r,-1)],[(0,1),(l,-1),(r,1)]][a]) s=0 l=0 d=sorted(d) for (a,x),(b,_) in zip(d,d[1:]...
output
1
99,824
13
199,649
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Amr bought a new video game "Guess Your Way Out! II". The goal of the game is to find an exit from the maze that looks like a perfect binary tree of height h. The player is initially standing at...
instruction
0
99,825
13
199,650
No
output
1
99,825
13
199,651
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Amr bought a new video game "Guess Your Way Out! II". The goal of the game is to find an exit from the maze that looks like a perfect binary tree of height h. The player is initially standing at...
instruction
0
99,826
13
199,652
No
output
1
99,826
13
199,653
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Amr bought a new video game "Guess Your Way Out! II". The goal of the game is to find an exit from the maze that looks like a perfect binary tree of height h. The player is initially standing at...
instruction
0
99,827
13
199,654
No
output
1
99,827
13
199,655
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Amr bought a new video game "Guess Your Way Out! II". The goal of the game is to find an exit from the maze that looks like a perfect binary tree of height h. The player is initially standing at...
instruction
0
99,828
13
199,656
No
output
1
99,828
13
199,657
Provide tags and a correct Python 3 solution for this coding contest problem. Hongcow is ruler of the world. As ruler of the world, he wants to make it easier for people to travel by road within their own countries. The world can be modeled as an undirected graph with n nodes and m edges. k of the nodes are home to t...
instruction
0
99,941
13
199,882
Tags: dfs and similar, graphs Correct Solution: ``` # coding: utf-8 n, m, k = list(map(int, input().split())) govs = list(map(int, input().split())) graph = [[] for _ in range(n+1)] for _ in range(m): u, v = list(map(int, input().split())) graph[u].append(v) graph[v].append(u) visited = [False] * (n+1) componen...
output
1
99,941
13
199,883
Provide tags and a correct Python 3 solution for this coding contest problem. Hongcow is ruler of the world. As ruler of the world, he wants to make it easier for people to travel by road within their own countries. The world can be modeled as an undirected graph with n nodes and m edges. k of the nodes are home to t...
instruction
0
99,942
13
199,884
Tags: dfs and similar, graphs Correct Solution: ``` #inputs n, m, ngovs = [int(x) for x in input().split()] govs=[int(i)-1 for i in input().split()] #build graph graph=[list([]) for i in range(n)] visited=[False for i in range(n)] for i in range(m): verts = tuple(int(x) -1 for x in input().split()) graph[vert...
output
1
99,942
13
199,885
Provide tags and a correct Python 3 solution for this coding contest problem. Hongcow is ruler of the world. As ruler of the world, he wants to make it easier for people to travel by road within their own countries. The world can be modeled as an undirected graph with n nodes and m edges. k of the nodes are home to t...
instruction
0
99,943
13
199,886
Tags: dfs and similar, graphs Correct Solution: ``` V, E, K = map(int, input().split()) C = set(map(int, input().split())) C = set(map(lambda x: x - 1, C)) g = [[] for i in range(V)] for i in range(E): u, v = map(int, input().split()) u, v = u - 1, v - 1 g[u].append(v) g[v].append(u) components = list(...
output
1
99,943
13
199,887
Provide tags and a correct Python 3 solution for this coding contest problem. Hongcow is ruler of the world. As ruler of the world, he wants to make it easier for people to travel by road within their own countries. The world can be modeled as an undirected graph with n nodes and m edges. k of the nodes are home to t...
instruction
0
99,944
13
199,888
Tags: dfs and similar, graphs Correct Solution: ``` def solve(): order = list length = len unique = set nodes, edges, distinct = order(map(int, input().split(" "))) govt = {x-1: 1 for x in order(map(int, input().split(" ")))} connections = {} # Add edges for _ in range(edges): x...
output
1
99,944
13
199,889
Provide tags and a correct Python 3 solution for this coding contest problem. Hongcow is ruler of the world. As ruler of the world, he wants to make it easier for people to travel by road within their own countries. The world can be modeled as an undirected graph with n nodes and m edges. k of the nodes are home to t...
instruction
0
99,945
13
199,890
Tags: dfs and similar, graphs Correct Solution: ``` class graph: def __init__(self,size): self.G=dict() for i in range(size): self.G[i]=set() self.sz=size self.ne=0 def ae(self,u,v): self.G[u].add(v) self.G[v].add(u) self.ne+=1 def se(self,...
output
1
99,945
13
199,891
Provide tags and a correct Python 3 solution for this coding contest problem. Hongcow is ruler of the world. As ruler of the world, he wants to make it easier for people to travel by road within their own countries. The world can be modeled as an undirected graph with n nodes and m edges. k of the nodes are home to t...
instruction
0
99,946
13
199,892
Tags: dfs and similar, graphs Correct Solution: ``` class Union: def __init__(self, n): self.ancestors = [i for i in range(n+1)] self.size = [0]*(n+1) def get_root(self, node): if self.ancestors[node] == node: return node self.ancestors[node] = self.get_root(self.an...
output
1
99,946
13
199,893
Provide tags and a correct Python 3 solution for this coding contest problem. Hongcow is ruler of the world. As ruler of the world, he wants to make it easier for people to travel by road within their own countries. The world can be modeled as an undirected graph with n nodes and m edges. k of the nodes are home to t...
instruction
0
99,947
13
199,894
Tags: dfs and similar, graphs Correct Solution: ``` entrada = input().split(" ") n = int(entrada[0]) m = int(entrada[1]) k = int(entrada[2]) lista = [] nodes = list(map(int, input().split(" "))) for i in range(n): lista.append([]) for i in range(m): valores = input().split(" ") u = int(valores[0]) v =...
output
1
99,947
13
199,895
Provide tags and a correct Python 3 solution for this coding contest problem. Hongcow is ruler of the world. As ruler of the world, he wants to make it easier for people to travel by road within their own countries. The world can be modeled as an undirected graph with n nodes and m edges. k of the nodes are home to t...
instruction
0
99,948
13
199,896
Tags: dfs and similar, graphs Correct Solution: ``` import sys class YobaDSU(): def __init__(self, keys, weights): self.A = [[i,0,w] for i, w in zip(keys, weights)] self.size = len(self.A) def get(self, i): p = i while self.A[p][0] != p: p = self.A[p][0] j = self.A[i][0]...
output
1
99,948
13
199,897
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Hongcow is ruler of the world. As ruler of the world, he wants to make it easier for people to travel by road within their own countries. The world can be modeled as an undirected graph with n ...
instruction
0
99,949
13
199,898
Yes
output
1
99,949
13
199,899
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Hongcow is ruler of the world. As ruler of the world, he wants to make it easier for people to travel by road within their own countries. The world can be modeled as an undirected graph with n ...
instruction
0
99,950
13
199,900
Yes
output
1
99,950
13
199,901
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Hongcow is ruler of the world. As ruler of the world, he wants to make it easier for people to travel by road within their own countries. The world can be modeled as an undirected graph with n ...
instruction
0
99,951
13
199,902
Yes
output
1
99,951
13
199,903
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Hongcow is ruler of the world. As ruler of the world, he wants to make it easier for people to travel by road within their own countries. The world can be modeled as an undirected graph with n ...
instruction
0
99,952
13
199,904
Yes
output
1
99,952
13
199,905
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Hongcow is ruler of the world. As ruler of the world, he wants to make it easier for people to travel by road within their own countries. The world can be modeled as an undirected graph with n ...
instruction
0
99,953
13
199,906
No
output
1
99,953
13
199,907
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Hongcow is ruler of the world. As ruler of the world, he wants to make it easier for people to travel by road within their own countries. The world can be modeled as an undirected graph with n ...
instruction
0
99,954
13
199,908
No
output
1
99,954
13
199,909
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Hongcow is ruler of the world. As ruler of the world, he wants to make it easier for people to travel by road within their own countries. The world can be modeled as an undirected graph with n ...
instruction
0
99,955
13
199,910
No
output
1
99,955
13
199,911
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response. Hongcow is ruler of the world. As ruler of the world, he wants to make it easier for people to travel by road within their own countries. The world can be modeled as an undirected graph with n ...
instruction
0
99,956
13
199,912
No
output
1
99,956
13
199,913