Submission #747896

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
747896	2023-05-25 06:54:18	Sami_Massah	Bubble Sort 2 (JOI18_bubblesort2)	C++17	100 / 100	4389 ms	132660 KiB

bubblesort2

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#include <bits/stdc++.h>
using namespace std;
const int maxn = 1e6 + 12, inf = 1e8;
int n, m, L[maxn * 4], R[maxn * 4], num[maxn * 4], mx[maxn * 4];
vector <int> ans;
vector <pair<int, int>> pos;
map <pair<int, int>, int> cnv;
void make_tree(int l, int r, int ind){
    int mid = (l + r) / 2;
    L[ind] = l;
    R[ind] = r;
    if(l == r)
        return;
    make_tree(l, mid, ind * 2);
    make_tree(mid + 1, r, ind * 2 + 1);
}
void update_tree(int l, int r, int u, int k){
    if(r < L[u] || R[u] < l)
        return;
    if(l <= L[u] && R[u] <= r){
        num[u] += k;
        mx[u] += k;
        return;
    }
    update_tree(l, r, u * 2, k);
    update_tree(l, r, u * 2 + 1, k);
    mx[u] = max(mx[u * 2], mx[u * 2 + 1]) + num[u];
 
 
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• Subtask 1: 17 / 17
• Subtask 2: 21 / 21
• Subtask 3: 22 / 22
• Subtask 4: 40 / 40