제출 #758542

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
758542	2023-06-14 19:41:06	Hanksburger	Bubble Sort 2 (JOI18_bubblesort2)	C++17	100 / 100	1998 ms	53576 KiB

bubblesort2

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#include "bubblesort2.h"
#include <bits/stdc++.h>
using namespace std;
int seg[4000005], lazy[4000005];
vector<pair<int, int> > vec;
vector<int> ans;
void push(int i, int l, int r)
{
    if (l<r)
    {
        seg[i*2]+=lazy[i];
        seg[i*2+1]+=lazy[i];
        lazy[i*2]+=lazy[i];
        lazy[i*2+1]+=lazy[i];
        lazy[i]=0;
    }
}
void upd(int i, int l, int r, int ql, int qr, int val)
{
//    cout << "update " << l << ' ' << r << ' ' << ql << ' ' << qr << ' ' << val << '\n';
//    push(i, l, r);
    if (ql<=l && r<=qr)
    {
        seg[i]+=val;
        lazy[i]+=val;
        return;
    }
    int mid=(l+r)/2;
    if (ql<=mid && l<=qr)
        upd(i*2, l, mid, ql, qr, val);
 
 
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• Subtask 1: 17 / 17
• Subtask 2: 21 / 21
• Subtask 3: 22 / 22
• Subtask 4: 40 / 40