제출 #1055674

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1055674		hotboy2703	Meetings (JOI19_meetings)	C++17	0 / 100	1229 ms	736 KiB

meetings

#include "meetings.h"

#include<bits/stdc++.h>
using ll = long long;
using namespace std;
#define pll pair <ll,ll>
#define fi first
#define se second
#define MP make_pair
#define sz(a) (ll((a).size()))
#define BIT(mask,i) (((mask) >> (i))&1)
#define MASK(i) (1LL << (i))
const ll MAXN = 2010;
vector <ll> sub[MAXN];
ll lose[MAXN];
void dfs(ll u){
    sort(sub[u].begin(),sub[u].end(),[](ll x,ll y){return lose[x]<lose[y];});
    for (auto v:sub[u]){
        if (lose[v] == lose[sub[u][0]]){
            // cout<<"BR "<<u<<' '<<v<<endl;
            Bridge(u,v);
            dfs(v);
        }
        else break;
    }
}
void Solve(int n) {
    for (ll i = 1;i < n; i++)sub[0].push_back(i);
    for (ll i = 1;i < n;i ++){
        for (ll j = i + 1;j < n;j ++){
            ll tmp = Query(0,i,j);
            if (tmp==i){
                sub[i].push_back(j);
                lose[j]++;
            }
            else if (tmp==j){
                sub[j].push_back(i);
                lose[i]++;
            }
        }
    }
    dfs(0);
}

• Subtask 1: 0 / 7
• Subtask 2: 0 / 10
• Subtask 3: 0 / 12
• Subtask 4: 0 / 71