제출 #723059

#제출 시각아이디문제언어결과실행 시간메모리
723059josanneo22송신탑 (IOI22_towers)C++17
4 / 100
755 ms1452 KiB
#include "towers.h"
#include <vector>
#include<bits/stdc++.h>
using namespace std;
int mx=-1;
vector<int> h;
void init(int N, std::vector<int> H) {
	h=H;
	for(int i=1;i<N-1;i++){
		if(h[i]>h[i-1] && h[i]>h[i+1]) mx=i;
	}
}

int max_towers(int L, int R, int D) {
  int l=L,r=R;
	if(l>=mx || r<=mx) return 1;
	else{
		if(h[l]+D<=h[mx] && h[r]+D<=h[mx]) return 2;
		else return 1;
	}
}
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