Submission #1172743

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1172743	2025-03-24 08:15:11	dbekarys	Addk (eJOI21_addk)	C++20	0 / 100	2095 ms	1876 KiB

Main

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#include <bits/stdc++.h>
#define int long long
using namespace std;
const int N = 1e5 + 7;
int a[N], t[N * 4];
void build(int x, int l, int r) {
    if (l == r) {
        t[x] = a[l];
        return;
    }
    int m = (l + r) / 2;
    build(x + x, l, m);
    build(x + x + 1, m + 1, r);
    t[x] = t[x + x] + t[x + x + 1];
}
int get(int x, int l, int r, int ll, int rr) {
    if (l > rr || r < ll) return 0;
    if (ll <= l && r <= rr) return t[x];
    int m = (l + r) / 2;
    return get(x + x, l, m, ll, rr) + get(x + x + 1, m + 1, r, ll, rr);
}
signed main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    
    int n, k;
 
 
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• Subtask 1: 0 / 36
• Subtask 2: 0 / 56
• Subtask 3: 0 / 8