Submission #416420

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
416420	2021-06-02 11:18:28	valerikk	Rainforest Jumps (APIO21_jumps)	C++17	100 / 100	1575 ms	41364 KiB

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
const int N = 2e5 + 7;
const int L = 19;
const int INF = 1e9;
int n;
int h[N];
pair<int, int> t[4 * N];
void tree_build(int v, int l, int r) {
    if (r - l == 1) {
        t[v] = {h[l], l};
    } else {
        int mid = (l + r) / 2;
        tree_build(2 * v, l, mid);
        tree_build(2 * v + 1, mid, r);
        t[v] = max(t[2 * v], t[2 * v + 1]);
    }
}
pair<int, int> get_max(int v, int l, int r, int a, int b) {
    if (l >= b || r <= a) return {-INF, -INF};
    if (l >= a && r <= b) return t[v];
    int mid = (l + r) / 2;
    return max(get_max(2 * v, l, mid, a, b), get_max(2 * v + 1, mid, r, a, b));
 
 
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Compilation message (stderr)

jumps.cpp: In function 'int correct_minimum_jumps(int, int, int, int)':
jumps.cpp:135:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  135 |     for (int i = 0; i < q.size(); ++i) {
      |                     ~~^~~~~~~~~~

• 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