Submission #892656

#	Time	Username	Problem	Language	Result	Execution time	Memory
892656		Trisanu_Das	Radio Towers (IOI22_towers)	C++17	27 / 100	4086 ms	1852 KiB

towers

#include "towers.h"
#include <bits/stdc++.h>
using namespace std;
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) {
	int ans = 0, m = 2e9;
	bool inter = true;
	for (int i = L; i <= R; ++i) {
		if (!inter) {
			if (h[i] < m) m = h[i];
			else if (h[i] - D >= m) inter = true, m = h[i];
		} else {
			if (h[i] > m) m = h[i];
			else if (m - D >= h[i]) inter = false, ans++, m = h[i];
		}
	}
	return ans;
}

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