Submission #849725

#	Time	Username	Problem	Language	Result	Execution time	Memory
849725		chilengaming	Detecting Molecules (IOI16_molecules)	C++17	69 / 100	1074 ms	4560 KiB

molecules

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

using namespace std;

vector<int> find_subset(int l, int u, vector<int> w) {
    vector<int> ans;
    vector<pair<int, int>> ww;
    int i = 0;
    for(int &a : w) {
        ww.push_back({a, i});
        i++;
    }
    sort(ww.begin(), ww.end());
    for(int L = 0; L < w.size(); L++) {
        long long sum = 0;
        for(int R = L; R < w.size(); R++) {
            sum += ww[R].first;
            if(sum >= l && sum <= u) {
                for(int j = L; j <= R; j++) {
                    ans.push_back(ww[j].second);
                }
                return ans;
            }
        }
    }
    return ans;
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:15:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |     for(int L = 0; L < w.size(); L++) {
      |                    ~~^~~~~~~~~~
molecules.cpp:17:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |         for(int R = L; R < w.size(); R++) {
      |                        ~~^~~~~~~~~~

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