Submission #785254

#	Time	Username	Problem	Language	Result	Execution time	Memory
785254		ono_de206	Radio Towers (IOI22_towers)	C++17	0 / 100	388 ms	1360 KiB

towers

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

#define in insert
#define all(x) x.begin(),x.end()
#define pb push_back
#define eb emplace_back
#define ff first
#define ss second

//#define int long long
 
typedef long long ll;
typedef vector<int> vi;
typedef set<int> si;
typedef multiset<int> msi;
typedef pair<int, int> pii;
typedef vector<pii> vpii;

const int mxn = 1e5 + 10;
int h[mxn], n, pos;
void init(int n, std::vector<int> h) {
	::n = n;
	for(int i = 1; i <= n; i++) {
		::h[i] = h[i - 1];
	}
	for(int i = 2; i < n; i++) {
		if(::h[i] > max(::h[i - 1], ::h[i + 1])) ::pos = i;
	}
}

int max_towers(int L, int R, int D) {
	L++;
	R++;
	return (L < pos && R > pos && max(h[L], h[R]) + D <= h[pos]);
}

• 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