Submission #1234778

#	Time	Username	Problem	Language	Result	Execution time	Memory
1234778		mariza	Radio Towers (IOI22_towers)	C++20	4 / 100	257 ms	1832 KiB

towers

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

typedef long long ll;
const ll N=1e5;

ll k, h[N];

void init(int n, vector<int> a) {
    for(ll i=0; i<n; i++){
        h[i]=a[i];
        if((i==0 || a[i-1]<a[i]) && (i==n-1 || a[i]>a[i+1])) k=i;
    }
}

int max_towers(int l, int r, int d) {
    if(k<l || r<k || h[l]+d>h[k] || h[r]+d>h[k]) return 1;
    else return 2;
}

• 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