제출 #1359031

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1359031		c0det1ger	Detecting Molecules (IOI16_molecules)	C++20	46 / 100	1 ms	580 KiB

molecules

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

using namespace std;

vector<int> find_subset(int l, int u, vector<int> w) {
    vector<pair<int, int>> v(w.size());
    int ss = 0;
    for (int i = 0; i < w.size(); i++){
        v[i].first = w[i];
        v[i].second = i;
        ss += w[i];
    }
    if (ss < l){
        return {};
    }
    sort(v.begin(), v.end());
    int ll = 0, rr = 0;
    int sum = 0;
    while (rr < w.size()){
        if (sum < l){
            sum += v[rr].first;
            rr++;
        }
        while (sum > u){
            sum -= v[ll].first;
            ll++;
        }
        if (sum >= l && sum <= u){
            vector<int> ans;
            for (int i = ll; i < rr; i++){
                ans.push_back(v[i].second);
            }
            return ans;
        }
    }
    return {};
}

/*int main(){
    vector<int> ans = find_subset(14, 15, {5, 5, 6, 6});
    for (int x: ans){
        cout << x << "\n";
    }
}*/

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