Submission #1014093

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1014093	2024-07-04 10:39:52	Ariadna	Curtains (NOI23_curtains)	C++14	9 / 100	1556 ms	13512 KiB

curtains

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#include <bits/stdc++.h>
using namespace std;
struct Segtree {
    int n;
    vector<int> st, lz;
    Segtree(const int N) {
        n = N;
        st = vector<int>(4*n, 0);
        lz = vector<int>(4*n, 0);
    }
    void push(int p, int l, int r) {
        if (lz[p] == 0) return;
        if (l != r) {
            st[2*p] += lz[p];
            st[2*p+1] += lz[p];
            lz[2*p] += lz[p];
            lz[2*p+1] += lz[p];
        }
        lz[p] = 0;
    }
    void add(int p, int l, int r, int i, int j, int v) {
        if (i > j) return;
        push(p, l, r);
        if (l == i && r == j) {
            st[p] += v;
 
 
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• Subtask 6: 0 / 20