제출 #1221042

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1221042		madamadam3	Detecting Molecules (IOI16_molecules)	C++20	69 / 100	1095 ms	2628 KiB

molecules

#include "molecules.h"
#include <bits/stdc++.h>

using namespace std;

vector<int> find_subset(int l, int u, vector<int> w) {
    int n = w.size();
    vector<int> wsort(n); iota(wsort.begin(), wsort.end(), 0);
    sort(wsort.begin(), wsort.end(), [&](int a, int b) {return w[a] < w[b];});

    vector<int> ans;
    vector<int> prefix(n+1, 0); for (int i = 1; i <= n; i++) prefix[i] = prefix[i-1] + w[wsort[i-1]];
    for (int i = 1; i <= n; i++) {
        if (!ans.empty()) break;

        for (int j = i; j <= n; j++) {
            int pv = prefix[j] - prefix[i-1];
            if (l <= pv && pv <= u) {
                for (int k = i-1; k < j; k++) ans.push_back(wsort[k]);
                break;
            }
        }
    }

    return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

molecules.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
molecules_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~

• Subtask 1: 9 / 9
• Subtask 2: 10 / 10
• Subtask 3: 12 / 12
• Subtask 4: 15 / 15
• Subtask 5: 23 / 23
• Subtask 6: 0 / 31