Submission #385418

#	Time	Username	Problem	Language	Result	Execution time	Memory
385418		alishahali1382	Game (IOI14_game)	C++14	100 / 100	501 ms	20460 KiB

game

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

const int MAXN=1510;

int n, x, y;
int par[MAXN];
int deg[MAXN][MAXN];

int getpar(int x){ return (par[x]==x?x:par[x]=getpar(par[x]));}

void initialize(int nn){
	n=nn;
	for (int i=0; i<n; i++){
		par[i]=i;
		for (int j=0; j<n; j++) deg[i][j]=(i!=j);
	}
}

int hasEdge(int u, int v){
	x=getpar(u);
	y=getpar(v);
	assert(x!=y);
	deg[x][y]--;
	deg[y][x]--;
	if (deg[x][y]) return 0;
	for (int i=0; i<n; i++){
		deg[i][y]+=deg[i][x];
		deg[i][x]=0;
		deg[y][i]+=deg[x][i];
		deg[x][i]=0;
	}
	par[x]=y;
    return 1;
}

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