#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int k;
    scanf("%lld",&k);
    if(k>100) puts("Bike");
    else if(k==100) puts("All");
    else puts("Walk");
}

#include<bits/stdc++.h>
using namespace std;
//#define int long long
signed main(){
    double n;
    scanf("%lf",&n);
    if(n<5) printf("%.3lf",0-n+2.5);
    else if(n<10) printf("%.3lf",2-1.5*(n-3)*(n-3));
    else printf("%.3lf",n/2-1.5);
}

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    double x;
    char b;
    cin>>x>>b;
    int ans=8;
    if(x>1000){
        ans+=(int)(ceil((x-1000)/500))*4;
    }
    //cout<<ans;
    if(b=='y') ans+=5;
    printf("%lld",ans);
    return 0;
}

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int maxn=-0x3f3f3f3f3f3f3f3f;
    for(int i=1;i<=3;i++){
        int a;
        scanf("%lld",&a);
        maxn=max(maxn,a);
    }
    printf("%lld",maxn);
    return 0;
}

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int a,b,c;
    scanf("%lld %lld %lld",&a,&b,&c);
    if(a<b+c&&b<a+c&&c<a+b) puts("yes");
    else puts("no");
}

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int x;
    scanf("%lld",&x);
    if((x%4==0&&x%100!=0)||(x%400==0)) puts("Y");
    else puts("N");
    return 0;
}

#include<bits/stdc++.h>
using namespace std;
#define int long long
int a,b;
signed main(){
    scanf("%lld %lld",&a,&b);
    if(abs(a)<=1&&abs(b)<=1) puts("yes");
    else puts("no");
}

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int a,b;
    char c;
    cin>>a>>b>>c;
    if(b==0&&c=='/') puts("Divided by zero!");
    else if(c!='+'&&c!='-'&&c!='*'&&c!='/') puts("Invalid operator!");
    else if(c=='+') printf("%lld",a+b);
    else if(c=='-') printf("%lld",a-b);
    else if(c=='*') printf("%lld",a*b);
    else if(c=='/') printf("%lld",a/b);
}

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    double a,b,c;
    scanf("%lf %lf %lf",&a,&b,&c);
    if(b*b<4*a*c){
        puts("No answer!");
    }
    else{
        double x1=(0-b-sqrt(b*b-4*a*c))/(2*a);
        double x2=(0-b+sqrt(b*b-4*a*c))/(2*a);
        if(x1==x2) printf("x1=x2=%.5lf",x1);
        else printf("x1=%.5lf;x2=%.5lf",x1,x2);
    }
    return 0;
}

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int t;
    scanf("%lld",&t);
    double h=0;
    for(int i=1;i<=t;i++){
        int x;
        scanf("%lld",&x);
        h+=x;
    }
    printf("%.2lf",h/t);
}

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int t;
    scanf("%lld",&t);
    double h=0;
    for(int i=1;i<=t;i++){
        double x;
        scanf("%lf",&x);
        h+=x;
    }
    printf("%.4lf",h/t);
}

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int t;
    scanf("%lld",&t);
    int h=0;
    double p=0;
    for(int i=1;i<=t;i++){
        int x;
        scanf("%lld",&x);
        h+=x;
    }
    p=h;
    printf("%lld %.5lf",h,p/t);
}

#include<bits/stdc++.h>
using namespace std;
#define int long long
int n,maxn;
signed main(){
    scanf("%lld",&n);
    while(n--){
        int x;
        scanf("%lld",&x);
        maxn=max(maxn,x);
    }
    printf("%lld",maxn);
}

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int n;
    int maxn=0,minn=0x3f3f3f3f;
    scanf("%lld",&n);
    while(n--){
        int x;
        scanf("%lld",&x);
        maxn=max(maxn,x);
        minn=min(minn,x);
    }
    printf("%lld",maxn-minn);
}

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int n;
    scanf("%lld",&n);
    int j=0,y=0,t=0;
    for(int i=1;i<=n;i++){
        int a,b,c;
        scanf("%lld %lld %lld",&a,&b,&c);
        //cout<<a<<" "<<b<<" "<<c<<" ";
        j+=a,y+=b,t+=c;
    }
    printf("%lld %lld %lld %lld",j,y,t,j+y+t);
}

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int a,b;
    scanf("%lld %lld",&a,&b);
    int h=0;
    for(int i=a;i<=b;i++){
        if(i%2) h+=i;
    }
    printf("%lld",h);
}

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int a,b;
    scanf("%lld %lld",&a,&b);
    int h=0;
    for(int i=a;i<=b;i++){
        if(i%17==0) h+=i;
    }
    printf("%lld",h);
}

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int k;
    scanf("%lld",&k);
    int a=0,b=0,c=0;
    while(k--){
        int x;
        scanf("%lld",&x);
        if(x==1) a++;
        else if(x==5) b++;
        else if(x==10) c++;
    }
    printf("%lld\n%lld\n%lld",a,b,c);
}

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int n,m;
    scanf("%lld %lld",&n,&m);
    int t=0;
    while(n--){
        int x;
        scanf("%lld",&x);
        //cout<<x<<" "<<n<<" "<<t<<endl;
        if(x==m) t++;
    }
    printf("%lld",t);
}

#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
    int a,n;
    int ans=1;
    scanf("%lld %lld",&a,&n);
    for(int i=1;i<=n;i++) ans*=a;
    printf("%lld",ans);
}