Submission #16201

#	Time	Username	Problem	Language	Result	Execution time	Memory
16201		CodingBug	Game (IOI14_game)	C++98	100 / 100	496 ms	18684 KiB

game

#include "game.h"
#define M 1500

int u[M+1],m[M+1];
int a[M+1][M+1],n;

void initialize(int _n) {
    n=_n;
    for(int i=0;i<n;i++){
        u[i]=i;
        m[i]=1;
    }
}

int getroot(int x){
    return u[x]==x ? x : u[x]=getroot(u[x]);
}

int hasEdge(int p, int q) {
    int i,x=getroot(p),y=getroot(q);
    a[x][y]++;
    a[y][x]++;
    if(a[x][y]==m[x]*m[y]){
        for(i=0;i<n;i++){
            a[x][i]+=a[y][i];
            a[i][x]+=a[i][y];
        }
        m[x]+=m[y];
        u[y]=x;
        return 1;
    }
    return 0;
}

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