Submission #682968

#	Time	Username	Problem	Language	Result	Execution time	Memory
682968		irmuun	Radio Towers (IOI22_towers)	C++17	4 / 100	882 ms	1568 KiB

towers

#include<bits/stdc++.h>
#include "towers.h"
using namespace std;
const int N=1e5;
int n,k;
vector<int>a;
void init(int N,vector<int>h){
	n=N;
	a=h;
	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]))){
			k=i;
		}
	}
}
int max_towers(int l,int r,int d){
	if(l==r){
		return 1;
	}
	if(l<k&&k<r&&a[l]+d<=a[k]&&a[r]+d<=a[k]){
		return 2;
	}
	else{
		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