簡單博弈題

#include<iostream>#include<stdio.h>#include<cstring>using namespace std;int main(){    int n,a,b;    scanf("%d",&n);    while(n--)    {        scanf("%d%d",&a,&b);        printf("%s\n",(a%(b+1)==0)?"second":"first");    }    return 0;}

#include<iostream>#include<stdio.h>using namespace std;int main(){    int n;    while((scanf("%d",&n)!=EOF))        printf("%s\n",(n%3==0)?"Cici":"Kiki");    return 0;}

HDOJ2149Public Sale

#include<iostream>#include<stdio.h>using namespace std;int main(){    int m,n;    while((scanf("%d%d",&m,&n)!=EOF))    {        if(m%(n+1)==0)            printf("none\n");        else        {            if(n>m)            {                printf("%d",m);                for(int i=m+1;i<=n;i++)                    printf(" %d",i);                printf("\n");            }            else                printf("%d\n",m%(n+1));        }    }    return 0;}