Submission #984192

#	Time	Username	Problem	Language	Result	Execution time	Memory
984192		alphagomaster	Detecting Molecules (IOI16_molecules)	C++17	Compilation error	0 ms	0 KiB

molecules

#include "molecules.h"
#include <bits/stdc++.h>
#define int long long
using namespace std;
vector<int> find_subset(int l, int u, std::vector<int> ww) {
  vector<int>v;
  return v;
  int n = size(ww);
  pair<int,int>w[n];
  for(int i = 0 ; i < n;i++){
    w[i].first = ww[i];
    w[i].second=i;
  }
  sort(w,w+n);
  int j = 0;
  int sum = 0;
  deque<int>v;
  for(int i = 0; i < n;i++){
    v.push_back(w[i].second);
    sum += w[i].first;
    while(sum > u){
      sum -= w[j].first;
      j ++;
      
      v.pop_front();
    }
    if(sum >= l && sum <= u){
      //cout << i-j+1 << endl;
      vector<int>out;
      int si = size(v);
      for(int jj = 0; jj <si;jj++){
        out.push_back(v[j]);
      }
      return out;
    }
  }
  return {0};
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<long long int> find_subset(long long int, long long int, std::vector<long long int>)':
molecules.cpp:17:13: error: conflicting declaration 'std::deque<long long int> v'
   17 |   deque<int>v;
      |             ^
molecules.cpp:6:14: note: previous declaration as 'std::vector<long long int> v'
    6 |   vector<int>v;
      |              ^
molecules.cpp:25:9: error: 'class std::vector<long long int>' has no member named 'pop_front'
   25 |       v.pop_front();
      |         ^~~~~~~~~