제출 #629544

#제출 시각아이디문제언어결과실행 시간메모리
629544DarkMatter송신탑 (IOI22_towers)C++17
4 / 100
851 ms1444 KiB
#include<bits/stdc++.h>
#include "towers.h"
#include <vector>
using namespace std;
int idx = -1;
vector<int>v;
void init(int N, std::vector<int> H) {
	for (int i = 1; i < N - 1; i++)
		if (H[i] > H[i - 1] && H[i] > H[i + 1])
			idx = i;
	v = H;
}
int max_towers(int L, int R, int D) {
	if (R <= idx || L >= idx || v[idx] - v[L] < D || v[idx] - v[R] < D)
		return 1;
	return 2;
}
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