Submission #499719

#	Time	Username	Problem	Language	Result	Execution time	Memory
499719		MurotY	Arranging Shoes (IOI19_shoes)	C++14	10 / 100	1 ms	420 KiB

shoes

#include <bits/stdc++.h>
#include "shoes.h"
using namespace std;
long long count_swaps(std::vector<int> s) {

    vector <int> v;
    v=s;
    int n=s.size();
//cout << n << " ";
    if (n/2 == 1){
        if (v[0] < v[1]) return 0;
        else return 1;
    }

}

Compilation message (stderr)

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:6:18: warning: control reaches end of non-void function [-Wreturn-type]
    6 |     vector <int> v;
      |                  ^

• Subtask 1: 10 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 15