1 #include<stdio.h>
2 int main()
3 {
4 int n,k,a,i;
5 while (~scanf("%d",&n)&&n!=0)
6 {
7 k=0;
8 for (i=1;i<=n;i++)
9 {
10 scanf("%d",&a);
11 k=k^a;
12 }
13 if (k!=0) printf("Rabbit Win!\n");
14 else printf("Grass Win!\n");
15 }
16
1 #include<stdio.h>
2 int main()
3 {
4 int sum,k,n,i,a[10005];
5 while (~scanf("%d",&n)&&n!=0)
6 {
7 k=0;
8 for (i=1;i<=n;i++)
9 {
10 scanf("%d",&a[i]);
11 k=k^a[i];
12 }
13 sum=0;
14 for (i=1;i<=n;i++)
15 if ((k^a[i])<a[i]) sum++;//ÀšºÅÒªŒÓ£¬Ð¡ÓÚ
16 if (k==0) printf("0\n");
17 else printf("%d\n",sum);
18 }
19 }
1 #include<stdio.h>
2 int main()
3 {
4 int t,n,k,i,a,b;
5 while (~scanf("%d",&t))
6 while (t--)
7 {
8 scanf("%d",&n);
9 k=0;
10 for (i=1;i<=n;i++)
11 {
12 scanf("%d%d",&a,&b);
13 k=k^(a%(b+1));
14 }
15 if (k==0) printf("Yes\n");
16 else printf("No\n");
17 }
18 }
