Submission #558960

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
558960	2022-05-09 03:32:09	hoanghq2004	Rainforest Jumps (APIO21_jumps)	C++14	100 / 100	1178 ms	50504 KiB

jumps

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#include <bits/stdc++.h>
#pragma GCC optimize ("O3")
#pragma GCC optimize ("unroll-loops")
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include "jumps.h"
using namespace __gnu_pbds;
using namespace std;
template <typename T>
using ordered_set = tree <T, null_type, less <T>, rb_tree_tag, tree_order_statistics_node_update>;
const int N = 2e5 + 10;
int n, h[N];
int high[N][20];
int L[N][20], R[N][20];
void init(int N, std::vector<int> H) {
    n = N;
    h[0] = h[n + 1] = 1e9;
    for (int i = 1; i <= n; ++i) h[i] = H[i - 1];
    stack <int> stk;
    for (int i = 1; i <= n; ++i) {
        while (stk.size() && h[stk.top()] < h[i]) {
            R[stk.top()][0] = i;
            stk.pop();
        }
        stk.push(i);
 
 
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• Subtask 1: 4 / 4
• Subtask 2: 8 / 8
• Subtask 3: 13 / 13
• Subtask 4: 12 / 12
• Subtask 5: 23 / 23
• Subtask 6: 21 / 21
• Subtask 7: 19 / 19