Submission #995611

#	Time	Username	Problem	Language	Result	Execution time	Memory
995611		Marszpace	Detecting Molecules (IOI16_molecules)	C++14	0 / 100	0 ms	348 KiB

molecules

#include "molecules.h"
#include<bits/stdc++.h>
using namespace std;

vector<int> find_subset(int l, int u, vector<int> w) {
  vector<pair<int,int>> p;
  for(int i=0;i<w.size();i++){
    p.push_back({w[i],i+1});
  }
  sort(p.begin(),p.end(),greater<pair<int,int>>());

  vector<int> subs;
  int sum=0;
  for(auto [wi,pos]:p){
    if(sum+wi<=u){
      sum+=wi;
      subs.push_back(pos);
      if(sum>=l){return subs;}
    }
  }
  return vector<int>(0);
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:7:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 |   for(int i=0;i<w.size();i++){
      |               ~^~~~~~~~~
molecules.cpp:14:12: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   14 |   for(auto [wi,pos]:p){
      |            ^

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