Submission #971801

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
971801	2024-04-29 10:23:31	opPO	Arranging Shoes (IOI19_shoes)	C++14	100 / 100	181 ms	32448 KiB

shoes

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#include "shoes.h"
#include <bits/stdc++.h>
#define sz(x) (int)x.size()
using namespace std;
struct fenwick {
    int n;
    vector<int> t;
    fenwick (int n) {
        this->n = n;
        t.resize(n);
    }
    void upd(int i, int x) {
        while (i < n) {
            t[i] += x;
            i |= i + 1;
        }
    }
    void upd(int l, int r, int x) {
        upd(l, x);
        upd(r + 1, -x);
    }
    int get(int i) {
        int r = 0;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 15 / 15
• Subtask 5: 20 / 20
• Subtask 6: 15 / 15