Submission #649615

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
649615	2022-10-11 05:32:17	alvinpiter	Rainforest Jumps (APIO21_jumps)	C++17	48 / 100	1755 ms	52108 KiB

jumps

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#include "jumps.h"
#include<bits/stdc++.h>
using namespace std;
#define INF 1000000000
#define MAXN 200000
#define MAXH 200000
#define MAXLG 17
int n, prevHigher[MAXN + 3], nextHigher[MAXN + 3], highest[MAXH + 3][MAXLG + 3], secondHighest[MAXH + 3][MAXLG + 3];
int spTableMax[MAXN + 3][MAXLG + 3];
vector<int> h;
void initPrevHigher() {
  stack<int> stHeight;
  for (int i = 0; i < n; i++) {
    while (!stHeight.empty() && h[i] > stHeight.top()) {
      stHeight.pop();
    }
    prevHigher[i] = (stHeight.empty() ? INF : stHeight.top());
    stHeight.push(h[i]);
  }
}
void initNextHigher() {
  stack<int> stHeight;
  for (int i = n - 1; i >= 0; i--) {
    while (!stHeight.empty() && h[i] > stHeight.top()) {
      stHeight.pop();
    }
 
 
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• Subtask 1: 4 / 4
• Subtask 2: 0 / 8
• Subtask 3: 0 / 13
• Subtask 4: 0 / 12
• Subtask 5: 23 / 23
• Subtask 6: 21 / 21
• Subtask 7: 0 / 19