Submission #1170538

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1170538	2025-03-20 01:02:05	baldwin_huang	Rainforest Jumps (APIO21_jumps)	C++20	0 / 100	4037 ms	5012 KiB

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#include <bits/stdc++.h>
using namespace std;
int n;
vector<int> h;
const int INF = 1e9;
struct node {
  int left = -1;
  int right = -1;
};
vector<node> nodes;
void init(int N, vector<int> H) {
  n = N;
  h = H;
  nodes = vector<node>(n);
  for (int i = 1; i < n; i++) {
    int target = i - 1;
    while (H[target] <= H[i]) {
      if (target == -1) {
        break;
      }
      target = nodes[target].left;
    }
    nodes[i].left = target;
  }
 
 
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