Submission #317786

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
317786	2020-10-30 11:29:31	miss_robot	Game (IOI14_game)	C++14	42 / 100	1045 ms	12920 KiB

game

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#include <bits/stdc++.h>
#include "game.h"
using namespace std;
int n, c;
vector< set<int> > g;
vector<int> vis;
void initialize(int N){
  n = N;
  g.resize(n);
  for(int i = 0; i < n; i++)
    for(int j = 0; j < n; j++) if(i != j)
      g[i].insert(j);
}
void dfs(int u){
  if(vis[u]) return;
  vis[u] = 1, c++;
  for(int v : g[u]) dfs(v);
}
int hasEdge(int u, int v) {
  if(!g[u].count(v)) return 0;
  g[u].erase(v), g[v].erase(u);
  vis.assign(n, 0), c = 0;
  dfs(0);
  if(c < n) g[u].insert(v), g[v].insert(u);
  return c < n;
 
 
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• Subtask 1: 15 / 15
• Subtask 2: 27 / 27
• Subtask 3: 0 / 58