제출 #833664

#제출 시각아이디문제언어결과실행 시간메모리
833664Trumling송신탑 (IOI22_towers)C++17
4 / 100
619 ms1740 KiB
#include "towers.h"
#include <vector>
#include<bits/stdc++.h>
using namespace std;

#define F first
#define S second
#define all(x) x.begin(),x.end()
typedef long long ll;
#define pb push_back
#define INF 9999999999999999
ll k=0,n;
vector<int>h;
void init(int N, vector<int> H) 
{
  n=N;
  for(int i=0;i<N;i++)
  {
    h.pb(H[i]);

    if(i!=0)
    {
      if(H[i-1]<H[i] && H[i+1]<H[i])
      k=i;
    }
  }
    

}

int max_towers(int L, int R, int D) {

  if(L>=k || R<k)
  return 1;

  if(h[k]-D<h[L] || h[k]-D<h[R])
  return 1;
  else
  return 2;
}
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