#include <stdio.h>
int main()
{
int C, n, m;
scanf("%d", &C);
while(C--)
{
scanf("%d%d", &n, &m);
if(n % (m+1) == 0) printf("second\n");
else printf("first\n");
}
return 0;
int main()
{
int C, n, m;
scanf("%d", &C);
while(C--)
{
scanf("%d%d", &n, &m);
if(n % (m+1) == 0) printf("second\n");
else printf("first\n");
}
return 0;
}
心得:最近想做博弈题,还有从今儿开始注意代码规范。