Submission #1235878

#	Time	Username	Problem	Language	Result	Execution time	Memory
1235878		clemmy14	Detecting Molecules (IOI16_molecules)	C++20	100 / 100	35 ms	4132 KiB

molecules

#include<bits/stdc++.h>
#include "molecules.h"
using namespace std;

vector<int> find_subset(int l, int u, vector<int> w) {
    int n=w.size();
    vector<pair<int, int>> ww;
    for(int i=0; i<n; i++) ww.push_back({w[i], i});
    sort(ww.begin(), ww.end());
    int s=0, e=0;
    long long cur=0;
    vector<int> ans;
    while(s != n) {
        cur += ww[e].first; e++;
        while(cur > u) {
            cur-=ww[s].first; s++;
        }
        if(cur >= l && cur <= u) {
            for(int i=s; i<e; i++) ans.push_back(ww[i].second);
            break;
        }
        if(e == n) break; 
    }
    return ans;
}

Compilation message (stderr)

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: 31 / 31