Submission #900659

#	Time	Username	Problem	Language	Result	Execution time	Memory
900659		ozner77	Arranging Shoes (IOI19_shoes)	C++17	0 / 100	0 ms	344 KiB

shoes

#include "shoes.h"
#include <bits/stdc++.h>
#include <vector>
#include <iostream>
#include <string>
using namespace std;
long long count_swaps(std::vector<int> s) {
	int c,d,e=s.size();
    long long swaps=0;
	for(int i=0;i<e;i++){
                c=s[i+1];
                if(s[i]>0){
                    swaps++;
                }
                for(int k=i+1;k<e;k++){
                    if(s[k]+s[i]==0){
                        swaps+=(k-(i+1));
                        s.erase(s.begin()+k);
                        break;
                    }
                }
            }
    return swaps;
}

Compilation message (stderr)

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:8:6: warning: variable 'c' set but not used [-Wunused-but-set-variable]
    8 |  int c,d,e=s.size();
      |      ^
shoes.cpp:8:8: warning: unused variable 'd' [-Wunused-variable]
    8 |  int c,d,e=s.size();
      |        ^

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