Submission #769168

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
769168	2023-06-29 09:10:00	stevancv	Rainforest Jumps (APIO21_jumps)	C++14	81 / 100	4074 ms	63116 KiB

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#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define sp ' '
#define en '\n'
#define smin(a, b) a = min(a, b)
#define smax(a, b) a = max(a, b)
using namespace std;
const int N = 2e5 + 2;
const int inf = 2e9;
int low[N][18], high[N][18], lef[N], rig[N], inv[N], logs[N], a[N], NN, S1;
pair<int, int> rmq[N][18];
auto Query(int l, int r) {
    int o = logs[r - l + 1];
    return max(rmq[l][o], rmq[r - (1 << o) + 1][o]);
}
void init(int n, vector<int> A) {
    NN = n;
    S1 = 1;
    for (int i = 1; i <= n; i++) {
        a[i] = A[i - 1];
        S1 &= (a[i] == i);
        rmq[i][0] = {a[i], i};
        inv[a[i]] = i;
    }
    for (int j = 1; j < 18; j++) {
        for (int i = 1; i <= n - (1 << j) + 1; i++) {
            rmq[i][j] = max(rmq[i][j - 1], rmq[i + (1 << (j - 1))][j - 1]);
        }
    }
 
 
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Compilation message (stderr)

jumps.cpp: In function 'int minimum_jumps(int, int, int, int)':
jumps.cpp:113:21: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  113 |         int mid = l + r >> 1;
      |                   ~~^~~
jumps.cpp:125:21: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  125 |         int mid = l + r >> 1;
      |                   ~~^~~

• 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: 0 / 19