Submission #1179525

#	Time	Username	Problem	Language	Result	Execution time	Memory
1179525		gyg	Radio Towers (IOI22_towers)	C++20	0 / 100	4083 ms	1576 KiB

towers

#include "towers.h"
#include <bits/stdc++.h>
using namespace std;
#define arr array 
#define vec vector
const int N = 1e5 + 5;

int n;
arr<int, N> h;

void init(int _n, vec<int> _h) {
    n = _n;
    for (int i = 1; i <= n; i++) h[i] = _h[i - 1];
}

int max_towers(int l, int r, int d) {
    l++, r++; assert(d == 1);

    int ans = 0;
    for (int i = l; i <= r; i++) {
        int cnt = (i == l || h[i] < h[i - 1]) + (i == r || h[i] < h[i + 1]);
        ans += (cnt == 2);
    }
    return ans;
}

• Subtask 1: 0 / 4
• Subtask 2: 0 / 11
• Subtask 3: 0 / 12
• Subtask 4: 0 / 14
• Subtask 5: 0 / 17
• Subtask 6: 0 / 19
• Subtask 7: 0 / 23