Submission #1196678

#	Time	Username	Problem	Language	Result	Execution time	Memory
1196678		amanthaband	Arranging Shoes (IOI19_shoes)	C++20	Compilation error	0 ms	0 KiB

shoes

#include <cmath>
#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include "shoes.h"

using namespace std;

bool isvalid(vector<int> s){
    for (int i = 0; i < s.size() -1; i+=2)
    {
        if((s[i+1] == abs(s[i]) ) && s[i] < s[i+1]);
        return true;
    }
    return false;
}
long long count_swaps(vector<int> s) {
    int n = s.size();

    int cnt = 0;
    
    for (int j = 0; j < n; j++)
    {
        if (isvalid(s))
        {
            return cnt;
        }
        
        else{
            for (int i = 0; i < n-1; i+=2)
        {
            if((s[i] != s[i+1] && (s[i+1] != abs(s[i]) || s[i] != abs(s[i+1])) )|| s[i+1] != abs(s[i]) ){
                swap(s[i],s[i+1]);
                cnt++;
            }
            if(s[i+1] == abs(s[i] || s[i] == abs(s[i +1])){
                if(s[i] < s[i+1]){
                    continue;
                }
                else{
                    swap(s[i],s[i+1]);
                    cnt++;
                }
            }
            
        }
        }
    
        
    }

	return 0;
}

Compilation message (stderr)

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:37:59: error: expected ')' before '{' token
   37 |             if(s[i+1] == abs(s[i] || s[i] == abs(s[i +1])){
      |               ~                                           ^
      |                                                           )
shoes.cpp:47:9: error: expected primary-expression before '}' token
   47 |         }
      |         ^