Submission #833543

#	Time	Username	Problem	Language	Result	Execution time	Memory
833543		pavement	Radio Towers (IOI22_towers)	C++17	4 / 100	789 ms	1456 KiB

towers

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

#define eb emplace_back
#define mp make_pair

using ii = pair<int, int>;

int N, k;
vector<int> H;

void init(int N, vector<int> H) {
	::N = N;
	::H = H;
	for (int i = 0; i < N; i++) {
		if (i == N - 1 || H[i] > H[i + 1]) {
			k = i;
			break;
		}
	}
}

int max_towers(int L, int R, int D) {
	if (!(L < k && k < R)) {
		return 1;
	}
	if (H[k] - D >= max(H[L], H[R])) {
		return 2;
	}
	return 1;
}

• Subtask 1: 4 / 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