Submission #30432

#	Time	Username	Problem	Language	Result	Execution time	Memory
30432		kavun	Game (IOI14_game)	C++14	0 / 100	0 ms	26496 KiB

game

#include "game.h"
#include <bits/stdc++.h>

using namespace std;
int N, cc[2000], ccsize[2000], asked[2000][2000];
vector <int> ver[2000];

void initialize(int n) {
  N = n;
  for(int i = 0; i < n; i++)
    cc[i] = i, ver[i].push_back(i);
}

int hasEdge(int u, int v) {
  if(cc[u] == cc[v])
    return 1;
  if(asked[cc[u]][cc[v]] == ccsize[cc[u]]*ccsize[cc[v]]-1)
    {
      ccsize[v] += ccsize[u];
      for(int i = 0; i < ver[cc[u]].size(); i++)
	ver[cc[v]].push_back(ver[cc[u]][i]),cc[ver[cc[u]][i]] = cc[v];
      return 1;
    }
  else
    {
      asked[cc[u]][cc[v]]++;
      asked[cc[v]][cc[u]]++;
      return 0;
    }

}

Compilation message (stderr)

game.cpp: In function 'int hasEdge(int, int)':
game.cpp:20:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       for(int i = 0; i < ver[cc[u]].size(); i++)
                        ^

• Subtask 1: 0 / 15
• Subtask 2: 0 / 27
• Subtask 3: 0 / 58