Submission #384521

#	Time	Username	Problem	Language	Result	Execution time	Memory
384521		meperdonas203	Detecting Molecules (IOI16_molecules)	C++17	100 / 100	52 ms	7276 KiB

molecules

#include "molecules.h"
#include<bits/stdc++.h>
using namespace std;
struct dato{
  long long int valor;
  int poscicion;
};
const bool operator<(const dato &a, const dato& b){
  return a.valor<b.valor;
}
std::vector<int> find_subset(int l, int u, vector<int> w) {
    int ini=0;
    int fin=0;
    int N=w.size();
    vector<dato>mapa(N,{0,0});
    vector<int>solucion;
    for(int i=0;i<w.size();i++){
      mapa[i].poscicion=i;
      mapa[i].valor=w[i];
    }
    sort(mapa.begin(),mapa.end());
    long long int suma=0;
    while(fin<N){
      suma+=mapa[fin].valor;
      if(suma>u){
        suma-=mapa[ini].valor;
        ini++;
      }
      if(l<=suma&&suma<=u){
        for(int i=ini;i<=fin;i++){
          solucion.push_back(mapa[i].poscicion);
        }
        break;
      }
      fin++;
    }
    sort(solucion.begin(),solucion.end());
    return solucion;
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
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++){
      |                 ~^~~~~~~~~

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