Submission #1151647

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1151647	2025-02-17 07:52:20	daoquanglinh2007	Matching (CEOI11_mat)	C++20	0 / 100	538 ms	26788 KiB

mat

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#include <bits/stdc++.h>
using namespace std;
#define isz(a) (int)(a).size()
const int NM = 1e6, MOD = 2e9+11;
struct node{
    int cnt = 0, res = 0;
};
int n, m, p[NM+5], h[NM+5], pw[NM+5];
vector <int> arr, ans;
node st[4*NM+5];
node merge(node a, node b){
    node c;
    c.cnt = a.cnt+b.cnt;
    c.res = 1LL*a.res*pw[b.cnt]+b.res;
    return c;
}
void update(int id, int l, int r, int i, int val){
    if (i < l || i > r) return;
    if (l == r){
        st[id].cnt = val > 0;
        st[id].res = val;
        return;
    }
    int mid = (l+r)/2;
 
 
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