Submission #620020

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
620020	2022-08-02 18:53:25	Jomnoi	Rainforest Jumps (APIO21_jumps)	C++17	100 / 100	1235 ms	77132 KiB

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#include <bits/stdc++.h>
#include "jumps.h"
using namespace std;
const int MAX_N = 2e5 + 5;
int N;
int H[MAX_N];
int pre[MAX_N][20], nxt1[MAX_N][20], nxt2[MAX_N][20];
vector <int> jump[MAX_N];
int table[MAX_N][20];
void init(int n, vector <int> h) {
    N = n;
    H[0] = H[N + 1] = N + 1;
    for(int i = 1; i <= N; i++) {
        H[i] = h[i - 1];
        table[i][0] = H[i];
        pre[i][0] = i;
    }
    for(int j = 1; j < 20; j++) {
        for(int i = 1; i + (1<<j) - 1 <= N; i++) {
            table[i][j] = max(table[i][j - 1], table[i + (1<<(j - 1))][j - 1]);
        }
    }
    stack <int> stk;
    for(int i = 1; i <= N; 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