題目就是考察一個循環隊列。
#include <stdio.h>

int queue[105];
int len,head;

void setq(int n)


{
int i;
len = n;
head = 0;
for(i=0;i<len;i++)

{
scanf("%d",&queue[i]);
}
}

int max()


{
int i,m = queue[head],p=(head+1)%len,m_i=head;
for(i=1;i<len;i++)

{
if(queue[p]>m)

{
m = queue[p];
m_i = p;
}
p = (p+1)%len;
}
return m_i;
}

int outq()


{
int a;
head = max();
a = head;
queue[head] = -1;
head = (head+1)%len;
return a;
}

int main()


{
int i,count;
int T,N,M;
scanf("%d",&T);
for(i=0;i<T;i++)

{
scanf("%d%d",&N,&M);
setq(N);
count = 1;
while(outq()!=M) count ++;
printf("%d\n",count);
}
return 0;
}








































































