Submission #712004

#	Time	Username	Problem	Language	Result	Execution time	Memory
712004		t6twotwo	Radio Towers (IOI22_towers)	C++17	11 / 100	4073 ms	1468 KiB

towers

#include "towers.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int N;
vector<int> H;
void init(int _N, vector<int> _H) {
    N = _N;
    H = _H;
}
int max_towers(int L, int R, int D) {
    vector<int> dp(N, 1);
    for (int i = L; i <= R; i++) {
        int mx = 0;
        for (int j = i - 1; j >= L; j--) {
            if (H[j] + D <= mx && H[i] + D <= mx) {
                dp[i] = max(dp[i], dp[j] + 1);
            }
            mx = max(mx, H[j]);
        }
    }
    return *max_element(dp.begin(), dp.end());
}

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