Submission #866503

#	Time	Username	Problem	Language	Result	Execution time	Memory
866503		vjudge1	Radio Towers (IOI22_towers)	C++17	0 / 100	418 ms	1600 KiB

towers

#include "towers.h"
#include<bits/stdc++.h>
using namespace std;
const int MAXN = 1e5 + 3;
int p = 0;
int a[MAXN];
int n;
void init(int N, vector<int> H) {
	n = N;
	int mx = 0;
	for (int i = 0; i < N; i++){
		if (H[i] > mx) mx = H[i], p = i;
		a[i] = H[i];
	}
	return;
}

int max_towers(int L, int R, int D) {
	if (p != 0 && p != n-1 && a[p-1] <= a[p]-D && a[p+1] <= a[p]-D){
		if (L <= p-1 && p+1 <= R)
			return 2;
	}
	return 1;
}

• Subtask 1: 0 / 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