Submission #759041

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
759041	2023-06-15 17:18:00	Trumling	Arranging Shoes (IOI19_shoes)	C++14	100 / 100	328 ms	37680 KiB

shoes

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#include "shoes.h"
#include <bits/stdc++.h>
using namespace std; 
 
typedef long long ll;
#define pb push_back
#define F first
#define S second
#define enter cout<<'\n';
#define INF 99999999999999999
#define MOD 1000000007
#define all(x) x.begin(),x.end()
ll seg[6000001];
void update (int pos,int l,int r,int idx,int u)
{
    if(pos<l || pos>r)
        return ;
 
    if(l==r)
    {
        seg[idx]=u;
        return ;
    }
    update(pos,l,(l+r)/2,idx*2,u);
    update(pos,(l+r)/2+1,r,idx*2+1,u);
    seg[idx]=seg[idx*2]+seg[idx*2+1];
}
 
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:61:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   61 |  for(int i=0;i<x.size();i++)
      |              ~^~~~~~~~~

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