Submission #1317963

#	Time	Username	Problem	Language	Result	Execution time	Memory
1317963		_unknown_2010	Detecting Molecules (IOI16_molecules)	C++20	0 / 100	1 ms	332 KiB

molecules

#include "molecules.h"
#include <bits/stdc++.h>
using namespace std;
#define vi vector
// #define int long long
#define all(x) (x).begin(), (x).end()
vector<int> find_subset(int l, int u, vector<int> w) {
    deque<int> v;
    long long s=0, n=w.size();
    vi<int> o(n);
    iota(o.begin(), o.end(), 0);
    sort(o.begin(), o.end(), [&](int i, int j){ return w[i]>w[j]; });
    for(int i:o){
        s+=w[i];
        v.push_back(i);
        if(s>u){
            s-=w[v[0]];
            v.pop_front();
            continue;
        }
        if(s>=l && s<=u)break;
    }
    vi<int> ans;
    for(auto &x:v)ans.push_back(x);
    if(s<l || s>u)return vi<int>{0};
    else 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: 0 / 9
• Subtask 2: 0 / 10
• Subtask 3: 0 / 12
• Subtask 4: 0 / 15
• Subtask 5: 0 / 23
• Subtask 6: 0 / 31