Submission #900720

#	Time	Username	Problem	Language	Result	Execution time	Memory
900720		ozner77	Arranging Shoes (IOI19_shoes)	C++17	0 / 100	1 ms	348 KiB

shoes

#include "shoes.h"
#include <bits/stdc++.h>
#include <vector>1
#include <iostream>
#include <string>
#include <algorithm>
using namespace std;
long long count_swaps(vector<int> s) {
    long long swaps=0;
    vector<int> a;
    vector<int> b;
    int e=s.size();
    for(int i=0;i<e;i++){
        if(s[i]<0 && i%2==0){
            continue;
        }else if(s[i]<0){
            b.push_back(i);
        }else{
            a.push_back(i);
        }
    }
    int xd=a.size();
    for(int j=0;j<xd;j++){
        swaps+=(b[j]-a[j]);
    }
    return swaps;
}

Compilation message (stderr)

shoes.cpp:3:18: warning: extra tokens at end of #include directive
    3 | #include <vector>1
      |                  ^

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