Submission #397727

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
397727	2021-05-03 01:04:14	timmyfeng	Triple Jump (JOI19_jumps)	C++17	100 / 100	2115 ms	147880 KiB

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#include <bits/stdc++.h>
using namespace std;
const int N = 500000;
struct segtree {
    segtree *left, *right;
    int first, second, maxi;
    void apply(int x) {
        first = max(first, x);
        maxi = max(maxi, first + second);
    }
    void push() {
        left->apply(first);
        right->apply(first);
    }
    void pull() {
        second = max(left->second, right->second);
        maxi = max({maxi, left->maxi, right->maxi});
    }
    segtree(int l, int r, int *a) {
        first = maxi = INT_MIN;
        if (l == r) {
            second = a[l];
            maxi = first + second;
        } else {
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 14 / 14
• Subtask 3: 27 / 27
• Subtask 4: 54 / 54