제출 #1061050

#제출 시각아이디문제언어결과실행 시간메모리
1061050thinknoexitMonster Game (JOI21_monster)C++17
10 / 100
146 ms1412 KiB
#include "monster.h"
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
int n;
bool res[1010][1010];
int cnt[1010];
vector<int> Solve(int N) {
    n = N;
    for (int i = 0;i < n;i++) {
        for (int j = i + 1;j < n;j++) {
            res[i][j] = Query(i, j);
            res[j][i] = !res[i][j];
        }
    }
    for (int i = 0;i < n;i++) {
        for (int j = 0;j < n;j++) {
            if (i != j) cnt[i] += res[i][j];
        }
    }
    vector<pair<int, int>> v;
    for (int i = 0;i < n;i++) v.push_back({ cnt[i], i });
    sort(v.begin(), v.end());
    // check (0, 1)
    if (res[v[1].second][v[0].second]) swap(v[0], v[1]);
    // check (n-2, n-1)
    if (res[v[n - 1].second][v[n - 2].second]) swap(v[n - 1], v[n - 2]);
    if (!(n & 1)) {
        // check(n/2 - 1, n/2)
        if (res[v[n / 2].second][v[n / 2 - 1].second]) swap(v[n / 2], v[n / 2 - 1]);
    }
    vector<int> ans(n);
    for (int i = 0;i < n;i++) {
        ans[v[i].second] = i;
    }
    return ans;
}
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