제출 #1128624

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1128624		vladilius	Minerals (JOI19_minerals)	C++20	40 / 100	20 ms	3392 KiB

minerals

#include <bits/stdc++.h>
#include "minerals.h"
using namespace std;
using ll = long long;
using pii = pair<int, int>;
#define pb push_back
#define ff first
#define ss second

void Solve(int n){
    int tl = 1, tr = 0, S = 0;
    function<void(int, int, vector<int>)> solve = [&](int l, int r, vector<int> f){
        if (f.empty()) return;
        if (l == r){
            Answer(f[0], f[1]);
            return;
        }
        int m = (l + r) / 2;
        
        while (tr < m){
            tr++;
            S = Query(tr);
        }
        while (tl > l){
            tl--;
            S = Query(tl);
        }
        while (tr > m){
            S = Query(tr--);
        }
        while (tl < l){
            S = Query(tl++);
        }
        
        vector<int> left, right;
        for (int i: f){
            if (i <= m){
                left.pb(i);
                continue;
            }
            int S1 = Query(i);
            if (S == S1){
                left.pb(i);
            }
            else {
                right.pb(i);
            }
            Query(i);
        }
        
        solve(l, m, left);
        solve(m + 1, r, right);
    };
    vector<int> all;
    for (int i = 1; i <= 2 * n; i++) all.pb(i);
    solve(1, 2 * n, all);
}

• Subtask 1: 6 / 6
• Subtask 2: 25 / 25
• Subtask 3: 9 / 9
• Subtask 4: 0 / 30
• Subtask 5: 0 / 5
• Subtask 6: 0 / 5
• Subtask 7: 0 / 5
• Subtask 8: 0 / 5
• Subtask 9: 0 / 10