Submission #774596

#	Time	Username	Problem	Language	Result	Execution time	Memory
774596		aguss	Detecting Molecules (IOI16_molecules)	C++17	9 / 100	1 ms	212 KiB

molecules

#include "molecules.h"
#include <iostream>
#include <iomanip>
#include <cmath>
#include <algorithm>
#include <numeric>
#include <string>
#include <vector>
#include <set>
#include <map>

using namespace std;

typedef long long ll;

vector<int> find_subset(int l, int u, vector<int> w){
    ll n = w.size();
    vector<pair<int, int>> v(n);
    vector<int> ans;
    ll sum = 0;
    bool t = true;
    for(int i = 0; i < n; i++){
        v[i].first = w[i];
        v[i].second = i;
    }
    sort(v.begin(), v.end());
    ll mv = 0;
    for(int i = 0; i < n; i++){
        mv += v[i].first;
        ans.push_back(v[i].second);
        if(mv >= l and mv <= u) {
            sort(ans.begin(), ans.end());
            return ans;
        }
        if(mv > u)
            break;
    }
    return vector<int>(0);
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:20:8: warning: unused variable 'sum' [-Wunused-variable]
   20 |     ll sum = 0;
      |        ^~~
molecules.cpp:21:10: warning: unused variable 't' [-Wunused-variable]
   21 |     bool t = true;
      |          ^

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