Submission #711933

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
711933	2023-03-17 17:01:11	kostia244	Fish 2 (JOI22_fish2)	C++17	25 / 100	4035 ms	2080 KiB

fish2

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#include<bits/stdc++.h>
#define all(x) begin(x), end(x)
using namespace std;
using ll = long long;
int main() {
    cin.tie(0)->sync_with_stdio(0);
    int n, q;
    cin >> n;
    vector<int> a(n);
    for(auto &i : a) cin >> i;
    cin >> q;
    for(int t, l, r, i = 0; i < q; i++) {
        cin >> t >> l >> r;
        --l;
        if(t == 1) {
            a[l] = r;
        } else {
            vector<int> die(n + 1);
            auto add = [&](int l, int r) {
                if(l < r) {
                    die[l]++;
                    die[r]--;
                }
            };
            vector<array<ll, 2>> st;//{right, sum, blocked}
            for(int i = l; i < r; i++) {
                ll sum = 0;
                while(st.size() && a[st.back()[0]] < a[i]) {
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 8 / 8
• Subtask 3: 12 / 12
• Subtask 4: 0 / 23
• Subtask 5: 0 / 35
• Subtask 6: 0 / 17