Submission #143901

#	Time	Username	Problem	Language	Result	Execution time	Memory
143901		RezwanArefin01	Arranging Shoes (IOI19_shoes)	C++17	0 / 100	279 ms	269688 KiB

shoes

#include <bits/stdc++.h>
#include "shoes.h"

using namespace std; 

const int N = 2e5 + 10; 

deque<int> pos[N], neg[N];
int r[N], bit[N];

void update(int x) { 
    for(++x; x > 0; x -= x & -x)
        ++bit[x];
}

int read(int x) { 
    int ret = 0;
    for(++x; x < N; x += x & -x) 
        ret += bit[x];
    return ret; 
}

long long count_swaps(vector<int> s) {
    exit(0);
}

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