Submission #1262310

#	Time	Username	Problem	Language	Result	Execution time	Memory
1262310		alexiah	Detecting Molecules (IOI16_molecules)	C++20	Compilation error	0 ms	0 KiB

molecules

#include "molecules.h"
#include <vector>
#include <algorithm>
using namespace std;
typedef vector <int> vi;

vi find_subset(int l, int u, vi w) {
    int n = w.size();
    vi ans;
    int minum = *min_element(w.begin(), w.end());
    int maxnum = minum+1;
    vi minind, maxind;
    for (int i = 0; i < n; i++) {
        if (w[i] == minum) minind.push_back(i);
        else maxind.push_back(i);
    }
    int minc = minind.size() , maxc = maxind.size();
    for (int i = 0; i <= minc; i++) {
        for (int j = 0; j <= maxc; j++) {
            int sum = i * minum + j * maxnum;
            if ( l <= sum && sum <= u) {
                for (int k = 0; k < i; k++) ans.push_back(minind[k]);
                for (int k = 0; k < j; k++) ans.push_back(maxind[k]);
                return ans;
            }
        }
    }
    return {}
}

Compilation message (stderr)

molecules.cpp: In function 'vi find_subset(int, int, vi)':
molecules.cpp:28:14: error: expected ';' before '}' token
   28 |     return {}
      |              ^
      |              ;
   29 | }
      | ~             
molecules.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
molecules_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~