@[huyiheng](/user/1224510)
应该是a%p* t *t乘爆了
应该为(a%p*(t*t)%p)%p
by zzs2731 @ 2023-12-09 14:58:25
@[huyiheng](/user/1224510) 也可以改成这样
```
l quickpow(l a,l b,l p){
l res = 1 % p;
while(b>0){
if(b&1)
res=(res*a)%p;
a=(a*a)%p;
b>>=1;}
return res;
}
```
by 15caoyichen @ 2023-12-15 20:08:25
@[15caoyichen](/user/983373) 懂了，这是快速幂模板
by huyiheng @ 2023-12-17 22:43:28