Submission #642547

#	Time	Username	Problem	Language	Result	Execution time	Memory
642547		rc_catunta	Detecting Molecules (IOI16_molecules)	C++17	31 / 100	1090 ms	596 KiB

molecules

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

using namespace std;

typedef pair<int,int> ii;

vector<int> find_subset(int l, int u, vector<int> w) {
    vector<ii> v;
    for(int i=0;i<w.size();i++){
        v.push_back(ii(w[i],i));
    }
    sort(v.begin(),v.end());
    vector<int> res;
    int sum = 0;
    // Super Fuerza Bruta
    for(int i=0;i<w.size();i++){
        for(int j=0;j<w.size();j++){
            res.clear();
            sum = 0;
            for(int k=i;k<=j;k++){
                sum += v[k].first;
                res.push_back(v[k].second);
            }
            if(sum>=l and sum<=u){
                return res;
            }
        }
    }
    res.clear();
    return res;
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:10:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   10 |     for(int i=0;i<w.size();i++){
      |                 ~^~~~~~~~~
molecules.cpp:17:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |     for(int i=0;i<w.size();i++){
      |                 ~^~~~~~~~~
molecules.cpp:18:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |         for(int j=0;j<w.size();j++){
      |                     ~^~~~~~~~~

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