Submission #1056049

#	Time	Username	Problem	Language	Result	Execution time	Memory
1056049		pawned	Radio Towers (IOI22_towers)	C++17	4 / 100	521 ms	1368 KiB

towers

#pragma GCC optimize("O1,O2,O3,Ofast,unroll-loops")

#include <bits/stdc++.h>
using namespace std;

#define fi first
#define se second
#define pb push_back
typedef long long ll;
typedef pair<int, int> ii;
typedef vector<int> vi;

#include "towers.h"

int N;
vi H;
int maxv = -1;
int maxp = -1;

void init(int N_g, vi H_g) {
	N = N_g;
	H = H_g;
	for (int i = 0; i < N; i++) {
		if (H[i] > maxv) {
			maxv = H[i];
			maxp = i;
		}
	}
}

int max_towers(int L, int R, int D) {
	if (L <= maxp && maxp <= R) {
		if (H[L] <= maxv - D && H[R] <= maxv - D)
			return 2;
		return 1;
	}
	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