제출 #492335

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
492335		Jarif_Rahman	Monster Game (JOI21_monster)	C++17	10 / 100	227 ms	4208 KiB

monster

#include "monster.h"
#include <bits/stdc++.h>
#define pb push_back
#define f first
#define sc second
using namespace std;
typedef long long int ll;
typedef string str;

vector<vector<int>> QQ;
bool query(int a, int b){
    if(a > b){
        if(QQ[b][a] == -1) QQ[b][a] = Query(b, a);
        return !QQ[b][a];
    }
    else{
        if(QQ[a][b] == -1) QQ[a][b] = Query(a, b);
        return QQ[a][b];
    }
}

vector<int> Solve(int n){
    QQ = vector<vector<int>>(n, vector<int>(n, -1));

    vector<int> cnt(n, 0), sth(n);
    for(int i = 0; i < n; i++) sth[i] = i;
    
    for(int i = 0; i < n; i++) for(int j = 0; j < n; j++) if(i != j && query(i, j)) cnt[i]++;

    sort(sth.begin(), sth.end(), [&](int a, int b){
        return cnt[a] < cnt[b];
    });
    
    if(query(sth[1], sth[0])) swap(sth[1], sth[0]);
    if(query(sth[n-1], sth[n-2])) swap(sth[n-1], sth[n-2]);

    vector<int> ans(n);
    for(int i = 0; i < n; i++) ans[sth[i]] = i;
    return ans;
}

• Subtask 1: 10 / 10
• Subtask 2: 0 / 15
• Subtask 3: 0 / 75