228452026-01-15 21:10:14helloworldVirágos rét (50 pont)cpp17Wrong answer 23/5018ms772 KiB
#include <stdlib.h>
#include <iostream>
using namespace std;

int N=0;
int M=0;
int a=0;
int db=0;




int main()
{
    cin>>N>>M;
    int szabad[N+1];
    for(int i=1; i<=N; i++){
        cin>>a;
        if(a==1){
            db++;
            szabad[db]=i;
        }
    }

   // if(db<M)cout<<0<<" ";

    /*for(int i=1; i<=db; i++){
        cout<<szabad[i]<<" ";
    }
    cout<<"\n";*/

    /*else{
        for(int pos=1; (pos+M-1)<=db; pos++){
            int cur=M;
            while(pos+cur-1<=db){
                //cout<<szabad[pos]<<"-->"<<szabad[pos+cur-1]<<" ";
                cur++;
                lehetseges++;
            }
        }
        cout<<lehetseges;
    }*/


    //ciklusok nelkul
    if(db<M)cout<<0<<" ";
    else{
        long long k=db-M+1;
        if(k%2==0){
            k/=2;
            long long lehetseges=(k*(k+1));
            cout<<lehetseges;
        }
        else{
            int x=k+1;
            x/=2;
            long long lehetseges=(k*x);
            cout<<lehetseges;
        }
    }

    return 0;
}
SubtaskSumTestVerdictTimeMemory
base23/50
1Accepted0/01ms508 KiB
2Accepted0/01ms316 KiB
3Wrong answer0/017ms316 KiB
4Accepted2/21ms316 KiB
5Accepted2/21ms316 KiB
6Accepted2/21ms316 KiB
7Accepted3/31ms316 KiB
8Accepted3/31ms316 KiB
9Wrong answer0/31ms316 KiB
10Accepted2/21ms316 KiB
11Wrong answer0/31ms316 KiB
12Accepted2/21ms316 KiB
13Wrong answer0/31ms316 KiB
14Accepted2/217ms588 KiB
15Accepted2/217ms772 KiB
16Wrong answer0/318ms500 KiB
17Wrong answer0/317ms452 KiB
18Accepted3/318ms548 KiB
19Wrong answer0/317ms400 KiB
20Wrong answer0/318ms736 KiB
21Wrong answer0/318ms408 KiB
22Wrong answer0/317ms564 KiB