158372025-03-04 12:04:38ercseferencTűzijátékcpp17Accepted 50/5014ms1012 KiB
#include <bits/stdc++.h>
using namespace std;
int main()
{
    ios_base::sync_with_stdio(0); cin.tie(0);
    int n,k,t;
    cin>>n>>k>>t; vector<int>a(n),ans={k};
    for(int i=0; i<n; i++)cin>>a[i];
    int pos=a[k-1];
    for(int i=k-1; i<n; i++){
        if(a[i]-pos>=t){pos=a[i];ans.push_back(i+1);}}
    pos=a[k-1];
    for(int i=k-1; i>=0; i--){
        if(pos-a[i]>=t){pos=a[i];ans.push_back(i+1);}}
    sort(ans.begin(),ans.end());
    cout<<ans.size()<<endl;
    for(int i=0; i<ans.size(); i++){cout<<ans[i]<<" ";}
    return 0;
}
SubtaskSumTestVerdictTimeMemory
base50/50
1Accepted0/01ms316 KiB
2Accepted0/014ms820 KiB
3Accepted2/21ms316 KiB
4Accepted2/21ms316 KiB
5Accepted2/21ms316 KiB
6Accepted2/21ms316 KiB
7Accepted2/21ms316 KiB
8Accepted2/21ms316 KiB
9Accepted2/22ms548 KiB
10Accepted2/22ms408 KiB
11Accepted2/22ms416 KiB
12Accepted2/23ms500 KiB
13Accepted2/23ms508 KiB
14Accepted2/23ms316 KiB
15Accepted3/33ms496 KiB
16Accepted3/34ms564 KiB
17Accepted3/36ms564 KiB
18Accepted3/37ms564 KiB
19Accepted3/314ms1012 KiB
20Accepted3/314ms976 KiB
21Accepted4/414ms828 KiB
22Accepted4/414ms824 KiB