Submission #1200379

#	Time	Username	Problem	Language	Result	Execution time	Memory
1200379		abckefji	Detecting Molecules (IOI16_molecules)	C++20	100 / 100	36 ms	4128 KiB

molecules

#include<bits/stdc++.h>

using namespace std;
 
#define ll long long
#define pi pair<int, int>
#define ti tuple<int, int, int>
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()


#include "molecules.h"

vector<int> find_subset(int mn, int mx, vector<int> w) {
    int n=w.size();
    vector<pi> mem;
    for(int i=0; i<n; i++) mem.push_back({w[i], i});
    sort(all(mem));
    ll currsum=0;
    
    for(int r=0, l=0; r<n; r++) {
        currsum+=mem[r].first;
        while(l<=r && currsum>mx) {
            currsum-=mem[l].first;
            l++;
        }
        
        if(currsum>=mn && l<=r) {
            vector<int> ans;
            for(int j=l; j<=r; j++) ans.push_back(mem[j].second);
            return ans;
        }
    }
    
    return vector<int>(0);
}

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