Submission #478431

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
478431	2021-10-07 11:01:41	khoabright	Rainforest Jumps (APIO21_jumps)	C++17	100 / 100	1363 ms	66240 KiB

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#include <bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
#define pii pair<int, int>
#define all(x) x.begin(), x.end()
#define rep(i, a, b) for (int i = (int)a; i <= (int)b; ++i)
#define rep1(i, a, b) for (int i = (int)a; i >= (int)b; --i)
#define mp make_pair
const int N = 2e5 + 5;
const int k = 19;
int L[N][20], R[N][20], higher[N][20], h[N], f[N][20];
int my_size;
bool sub1 = 1;
void cal_LR() {
    rep(i, 1, my_size) if (h[i] != i) {
        sub1 = 0;
        break;
    }
    
    stack<int> st;
    rep(i, 1, my_size) {
        while (!st.empty() && h[st.top()] < h[i]) st.pop();
        if (!st.empty()) L[i][0] = st.top();
 
 
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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