Submission #943737

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
943737	2024-03-11 19:13:18	Pannda	Fish 2 (JOI22_fish2)	C++17	60 / 100	4038 ms	14424 KiB

fish2

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#include <bits/stdc++.h>
using namespace std;
struct Paint {
    struct Node {
        int mn, cnt;
        int lazy = 0;
        void add(int delta) {
            mn += delta;
            lazy += delta;
        }
        void merge(Node a, Node b) {
            mn = min(a.mn, b.mn);
            cnt = 0;
            if (a.mn == mn) cnt += a.cnt;
            if (b.mn == mn) cnt += b.cnt;
        }
    };
    int n;
    vector<Node> nodes;
    Paint(int n) : n(n), nodes(4 * n) {
        auto dfs = [&](auto self, int idx, int l, int r) -> void {
            if (l + 1 == r) {
                nodes[idx].mn = 0;
                nodes[idx].cnt = 1;
            } else {
                int m = (l + r) >> 1;
                self(self, 2 * idx + 1, l, m);
 
 
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• Subtask 2: 8 / 8
• Subtask 3: 12 / 12
• Subtask 4: 0 / 23
• Subtask 5: 35 / 35
• Subtask 6: 0 / 17