Submission #1168731

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1168731	2025-03-18 01:17:43	fzyzzz_z	Rainforest Jumps (APIO21_jumps)	C++20	Compilation error	0 ms	0 KiB

jumps

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include "jumps.h"
#include <bits/stdc++.h>
using namespace std;
constexpr int kMaxLogN = 20;
int N;
vector<int> H;
vector<vector<int>> L, R;
vector<vector<int>> higher;
void init(int _N, std::vector<int> _H) {
  N = _N;
  H = _H;
  H.insert(H.begin(), INT_MAX);
  H.insert(H.end(), INT_MAX);
  N += 2;
  L = R = higher = vector<vector<int>>(kMaxLogN, vector<int>(N));
  stack<int> decreasing_height;
  for (int i = 0; i < N; ++i) {
    while (!decreasing_height.empty() && H[decreasing_height.top()] <= H[i]) {
      decreasing_height.pop();
    }
    L[0][i] = decreasing_height.empty() ? i : decreasing_height.top();
    decreasing_height.push(i);
  }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

jumps.cpp: In function 'int minimum_jumps(int, int, int, int)':
jumps.cpp:101:23: error: expected ':' before 'kMaxLogN'
  101 |   for (int j = (ok ? 2 kMaxLogN) : - 1; j >= 0; --j) {
      |                       ^~~~~~~~~
      |                       :
jumps.cpp:101:14: error: initializer in range-based 'for' loop
  101 |   for (int j = (ok ? 2 kMaxLogN) : - 1; j >= 0; --j) {
      |              ^
jumps.cpp:101:39: error: expected ')' before ';' token
  101 |   for (int j = (ok ? 2 kMaxLogN) : - 1; j >= 0; --j) {
      |       ~                               ^
      |                                       )
jumps.cpp:101:41: error: 'j' was not declared in this scope
  101 |   for (int j = (ok ? 2 kMaxLogN) : - 1; j >= 0; --j) {
      |                                         ^