Submission #1238230

#	Time	Username	Problem	Language	Result	Execution time	Memory
1238230		al_reem_2010	Arranging Shoes (IOI19_shoes)	C++20	0 / 100	0 ms	328 KiB

shoes

// اَللَهُمَ صَلِ عَلَىَ مُحَمَدٍ وَ آلِ مُحَمَدٍ
#include "bits/stdc++.h"
#include "shoes.h"
#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <cmath>
#include <map>
#include <set>
#include <queue>
#include <thread>
#include <fstream>
#include <stack>
using namespace std ;
//#define int long long
#define pb push_back
#define si size()
#define fi first
#define se second
#define all(a) a.begin(),a.end()
#define applejuice ios::sync_with_stdio(false) ; cin.tie(nullptr) ; cout.tie(nullptr) ;
const int inf=1e9 ;
const int mod=1e9+7 ;
const int maxn=1e5+7 ;
int tt=1 ;
long long count_swaps(vector<int> s)
{
    int mx=0 , mn=inf , cntmx=0 , cntmn=0 ;
    for(int i=0 ; i<s.si/2 ; i++) {mx=max(s[i],mx) ; mn=min(s[i],mn) ;}
    for(int i=0 ; i<s.si/2 ; i++) {cntmx+=(s[i]==mx) ; cntmn+=(s[i]==mn) ;}
    int mxx=max(cntmx,cntmn) ;
    int sum=((((int)s.si/2)-mxx)*(((int)s.si/2)-mxx-1))/2 ;
    return sum ;
}
/*signed main()
{
    //wrong
    applejuice ;
    //cin >> tt ;
    //while(tt--) {solve() ;}
}*/

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