Submission #49119

#	Time	Username	Problem	Language	Result	Execution time	Memory
49119		doowey	게임 (IOI14_game)	C++14	0 / 100	3 ms	1008 KiB

game

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

using namespace std;

const int N = 1509;
int sz[N];
int uni[N];
int y;

void initialize(int n) {
  y = n;
	for(int i = 0;i <= n;i ++ )
    sz[i] = 1,uni[i] = i;
}

int fin(int u){
  while(uni[u] != u){
    u = uni[u];
  }
  return u;
}

void join(int a,int b){
  if(sz[a] > sz[b])
    swap(a,b);
  uni[a] = b;
  sz[b] += sz[a];
}

int hasEdge(int u, int v) {
  u = fin(u);
  v = fin(v);
  if(u == v) 
    return 1; 
  if(sz[u] + sz[v] == y){
    return 0;
  }
  join(u,v);
  return 1;
}

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