Submission #655548

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
655548	2022-11-04 16:59:07	piOOE	Triple Jump (JOI19_jumps)	C++17	100 / 100	716 ms	40604 KiB

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#include <bits/stdc++.h>
using namespace std;
struct Info {
    int add = 0, a = 0, ans = 0;
};
Info operator+(Info a, Info b) {
    return {max(a.add, b.add), max(a.a, b.a), max({a.ans, b.ans, a.add + b.a})};
}
int sz = 1;
vector<Info> t;
void init(int n, vector<int> a) {
    sz = n;
    t.assign(sz << 1, {});
    for (int i = 0; i < n; ++i) {
        t[i + sz].a = t[i + sz].ans = a[i];
    }
    for (int i = sz - 1; i > 0; --i) {
        t[i] = t[i << 1] + t[i << 1 | 1];
    }
}
Info rangeQuery(int l, int r) {
    Info L{}, R{};
    for (l += sz, r += sz; l < r; l >>= 1, r >>= 1) {
        if (l & 1) {
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 14 / 14
• Subtask 3: 27 / 27
• Subtask 4: 54 / 54