4 solutions

  • 0
    @ 2025-11-2 18:31:10

    #include<stdio.h>

    int main(){

    int m=0,k=0,c=0,i=0;

    scanf("%d %d",&m,&k);

    while(m>0){

    c=m%10;

    m/=10;if(c==k){

    i++;

    }}

    if(m%19==0&&i>1&&i<5){

    printf("YES");

    }else{printf("NO");

    }

    return 0;

    }

    Information

    ID
    6756
    Time
    1000ms
    Memory
    128MiB
    Difficulty
    4
    Tags
    (None)
    # Submissions
    169
    Accepted
    80
    Uploaded By