Submission #895471

#	Time	Username	Problem	Language	Result	Execution time	Memory
895471		ozner77	Arranging Shoes (IOI19_shoes)	C++17	Compilation error	0 ms	0 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 a,b,c,d,e=s.size(),xd=-1;
	bool fua=true;
	long long swaps=0;
	a=s[0];
	b=s[0];
	for(int k=0;k<e;k+=2){
        a=s[k];
        b=s[k];
	for(int i=k;i<e;i++){
        if(s[i]<0){
            while(true){
                xd++;
                if(s[i+xd]+s[i]==0){
                    fua=false;
                    break
                }else if(i-xd==k){
                    break;
                }
            }
        if(fua){
            swaps++;
            if(s[i]==s[k]){
                swaps-=1;
            }
            s[k]=s[i];
            s[i]=a;
            c=s[k+1];
            d=s[k+1];
            for(int j=k+1;j<e;j++){
                if(s[j]+s[k]==0){
                    s[k+1]=s[j];
                    s[j]=c;
                    break;
                }else if(i>=k+2){
                    d=s[j];
                    s[j]=c;
                    c=d;
                }
            }
        break;
        }
        }else if(i>=k+1){
            swaps++;
            b=s[i];
            s[i]=a;
            a=b;
        }
}
	}
    return swaps;
}

Compilation message (stderr)

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:22:26: error: expected ';' before '}' token
   22 |                     break
      |                          ^
      |                          ;
   23 |                 }else if(i-xd==k){
      |                 ~