Submission #974790

#	Time	Username	Problem	Language	Result	Execution time	Memory
974790		d4xn	Detecting Molecules (IOI16_molecules)	C++17	Compilation error	0 ms	0 KiB

molecules

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

#define int long long

vector<int> sb;
 
std::vector<signed> find_subset(int l, int u, std::vector<int> w) {
    int n = w.size();
  	
  	int sum = 0;
  	int R = -1;
  	while (R+1 < n && sum + w[R+1] <= u) {
      sum += w[++R];
      sb.push_back(R);
    }
  
  	if (l <= sum) return sb;
  
  	int L = n;
  	while (min(R, L-1) >= 0 && sum - w[R] + w[L-1] <= u) {
      sum += w[--L] - w[R--];
      sb.pop_back();
    }
  
  	for (int i = n-1; i >= L; i++) {
      sb.push_back(i);
    }
  
  	if (sum < l || u < sum) sb.clear();
    return sb;
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(long long int, long long int, std::vector<long long int>)':
molecules.cpp:19:25: error: could not convert 'sb' from 'vector<long long int>' to 'vector<int>'
   19 |    if (l <= sum) return sb;
      |                         ^~
      |                         |
      |                         vector<long long int>
molecules.cpp:32:12: error: could not convert 'sb' from 'vector<long long int>' to 'vector<int>'
   32 |     return sb;
      |            ^~
      |            |
      |            vector<long long int>