제출 #682979

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
682979	2023-01-17 11:57:41	irmuun	Radio Towers (IOI22_towers)	C++17	0 / 100	4049 ms	1352 KiB

towers

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#include<bits/stdc++.h>
#include "towers.h"
using namespace std;
const int N=1e5;
int n,k,spe=-1;
vector<int>a;
void init(int N,vector<int>h){
  n=N;
  a=h;
  bool ok=true;
  for(int i=0;i<N;i++){
    if((i==0||(i>0&&h[i-1]<h[i]))&&(i==n-1||(i<n-1&&h[i]>h[i+1]))){
      spe=i;
      for(int j=0;j<spe;j++){
        if(h[j]>h[j+1]){
          ok=false;
        }
      }
      for(int i=spe+1;i<N;i++){
        if(h[i-1]<h[i]){
          ok=false;
        }
      }
      if(ok==false){
        spe=-1;
      }
      break;
    }
  }
}
 
 
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