Submission #543828

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
543828	2022-03-31 13:34:04	Tien_Noob	Arranging Shoes (IOI19_shoes)	C++17	10 / 100	6 ms	9700 KiB

shoes

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//Make CSP great again
//Vengeance
#include <bits/stdc++.h>
#define TASK "TESTCODE"
#define Log2(x) 31 - __builtin_clz(x)
using namespace std;
const int N = 2e5;
vector<int> id[N + 1][2];
struct FenwickTree
{
    int Tree[N + 1];
    void add(int pos, int val)
    {
        for (; pos <= N; pos += (pos & (-pos)))
        {
            Tree[pos] += val;
        }
    }
    int sum(int pos)
    {
        int ret = 0;
        for (; pos > 0; pos -= (pos & (-pos)))
        {
            ret += Tree[pos];
        }
        return ret;
    }
    int sum(int l, int r)
    {
        return sum(r) - sum(l - 1);
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 15