Submission #744963

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
744963	2023-05-19 09:05:20	RushB	Rainforest Jumps (APIO21_jumps)	C++17	44 / 100	1162 ms	35752 KiB

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#include "jumps.h"
#include <bits/stdc++.h>
#define FOR(i, a, b) for (int i = (a); i < (b); i++) 
using namespace std;
const int N = 2e5 + 5;
const int L = 18;
int prv[N], nxt[N], n, h[N], sparse[N][L], mx[4 * N];
vector<int> H;
int argmax(int x, int y) {
  return H[x] > H[y] ? x : y;
}
void build_tree(int v, int l, int r) {
  if (l + 1 == r) {
    mx[v] = l;
    return;
  }
  int m = l + r >> 1;
  build_tree(v << 1, l, m), build_tree(v << 1 | 1, m, r);
  mx[v] = argmax(mx[v << 1], mx[v << 1 | 1]);
}
int get_mx(int v, int l, int r, int L, int R) {
  if (R <= l || r <= L || R <= L) return n;
  if (L <= l && r <= R) return mx[v];
  int m = l + r >> 1;
  return argmax(get_mx(v << 1, l, m, L, R), get_mx(v << 1 | 1, m, r, L, R));
}
void init(int _n, std::vector<int> _H) {
 
 
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Compilation message (stderr)

jumps.cpp: In function 'void build_tree(int, int, int)':
jumps.cpp:19:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   19 |  int m = l + r >> 1;
      |          ~~^~~
jumps.cpp: In function 'int get_mx(int, int, int, int, int)':
jumps.cpp:26:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   26 |  int m = l + r >> 1;
      |          ~~^~~

• Subtask 1: 0 / 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