Submission #1289272

#	Time	Username	Problem	Language	Result	Execution time	Memory
1289272		hssaan_arif	Detecting Molecules (IOI16_molecules)	C++20	0 / 100	1 ms	332 KiB

molecules

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

using namespace std;

#define endl "\n"
#define pb push_back
// #define int long long
#define fi first
#define se second

const int N = 3e5 + 5, M = 1e9 + 7, LG = 20;

int n;

vector<int> find_subset(int l, int u, vector<int> w) {
    int su = 0 , ls = w.size()-1;
    vector<int> ans;
    sort(w.rbegin(),w.rend());
    for (int i=0 ; i <w.size() ; i++){
        su += w[i];
        ans.pb(w[i]);
        if (l <= su && su <= u){
            return ans;
        }
        if (su > u){
            int f = i+1;
            while(f--){
                su -= w[i];
                ans.pop_back();
                su += w[ls];
                ans.pb(w[ls]);
                i--;
                ls--;
                if (l <= su && su <= u){
                    return ans;
                }
            }
            return vector<int>(0);
        }
    }
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:42:1: warning: control reaches end of non-void function [-Wreturn-type]
   42 | }
      | ^
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