Submission #943217

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
943217	2024-03-11 09:22:12	MisterReaper	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++17	100 / 100	754 ms	92372 KiB

sortbooks

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#include <bits/stdc++.h>
using i64 = long long;
int lsb(int x) {
    return x & -x;
}
void solve() {
    int n, q;
    std::cin >> n >> q;
    std::vector<int> a(n + 1);
    a[0] = 1E9 + 5;
    for(int i = 1; i <= n; i++) {
        std::cin >> a[i];
    }
    std::vector<std::array<int, 3>> qs[n + 1];
    for(int i = 0; i < q; i++) {
        int l, r, k;
        std::cin >> l >> r >> k;
        qs[r].push_back({l, k, i});
    }
    std::vector<int> mx(n + 1);
    auto Update = [&](int p, int b) -> void {
        for(int i = p; i > 0; i -= lsb(i)) {
            mx[i] = std::max(mx[i], b);
        }
    };
 
 
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• Subtask 1: 8 / 8
• Subtask 2: 9 / 9
• Subtask 3: 13 / 13
• Subtask 4: 17 / 17
• Subtask 5: 30 / 30
• Subtask 6: 23 / 23