제출 #1139307

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1139307		mychecksedad	게임 (IOI14_game)	C++17	15 / 100	2 ms	584 KiB

game

#include "game.h"
#include<bits/stdc++.h>
using namespace std;
#define ll long long int
#define MOD (1000000000+7)
#define MOD1 (998244353)
#define pb push_back
#define all(x) x.begin(), x.end()
#define en cout << '\n'
#define ff first
#define ss second
#define pii pair<int,int>
#define vi vector<int>
const int N = 1500+100, M = 1e5+10, K = 52, MX = 30;

vector<int> c;
bitset<N> b[N];
int x = 0, nn = 0;
void initialize(int n) {
    c.resize(n, n-1);
    x = 0;
    nn =n;
    for(int j = 0 ;j < n; ++j) b[j][j] = 1;
}
map<pii, bool> co;
void apply(int u){
    if(c[u] == 1){
        for(int j = 0; j < nn; ++j) if(b[u][j] == 0){
            co[{u, j}] = 1;
            co[{j, u}] = 1;
            --c[j];
            --c[u];
            b[u][j] = 1;
            b[j][u] = 1;
            apply(j);
        }
    }
}
int hasEdge(int u, int v) {
    if(!co[{u, v}]){
        --c[u], --c[v];
        b[u][v] = 1;
        b[v][u] = 1;
    }
    // cout << c[u] << ' ' << c[v] << ' ';
    // for(int j = 0; j < nn; ++j) cout << c[j] << ' ';
    apply(u);
    apply(v);

    if(co[{u, v}]) return 1;
    return 0;
}

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