제출 #1293065

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1293065		trandaihao5555	Detecting Molecules (IOI16_molecules)	C++20	9 / 100	1 ms	348 KiB

molecules

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

using namespace std;

vector<int> find_subset(int l, int u, vector<int> w) {
    vector<pair<long long,int>> a;
    int n = w.size();
    a.resize(n);
    for (int i=0;i<n;i++) a[i] = make_pair(w[i],i);
    sort(a.begin(),a.end());
    for (int i=1;i<n;i++) a[i].first += a[i-1].first;
    vector<int> res;
    if (l <= a[n-1].first && a[n-1].first <= u) {
        for (int i=0;i<n;i++) res.push_back(i);
        return res;
    }
    for (int i=1,j=-1;i<n;i++) {
        while (j < i - 1 && a[n-1].first - a[i-1].first + a[j+1].first <= u) j++;
        int tmp = 0;
        if (j >= 0) tmp += a[j].first;
        tmp += a[n-1].first - a[i-1].first;
        if (l <= tmp && tmp <= u) {
            for (int k=0;k<n;k++) if (k <= j || i <= k) res.push_back(a[k].second);
            sort(res.begin(),res.end());
            return res;
        }
    }
    return res;
}

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