Submission #1219027

#	Time	Username	Problem	Language	Result	Execution time	Memory
1219027		bangan	Radio Towers (IOI22_towers)	C++20	0 / 100	4097 ms	1572 KiB

towers

// Fuck It We BALL

#include "towers.h"
#include <bits/stdc++.h>
using namespace std;

#define chmax(a, b) a = max(a, b)

#define pb push_back
#define ALL(a) a.begin(), a.end()

#define LC (v<<1)
#define RC (LC|1)
#define mid ((l+r) / 2)

const int mxn = 1e5 + 4;

int n;
int h[mxn];

void init(int N, std::vector<int> H) {
	n = N;
	for (int i=0; i<n; i++) h[i+1] = H[i]; 
}

int max_towers(int L, int R, int D) {
	L++; R++;
	int ans = 0;
	for (int i = L; i <= R; i++) {
		int add = 0;
		int MAX = 0;
		for (int j = i+1; j <= R; j++) {
			if (h[i] > h[j]) break;
			if (h[j] <= MAX-D) add = 1;
			chmax(MAX, h[j]);
		}
		for (int j = i-1; j >= L; j--) {
			if (h[i] > h[j]) break;
			if (h[j] <= MAX-D) add = 1;
			chmax(MAX, h[j]);
		}
		ans += add;
	}
	return max(ans, 1);
}

• 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