可以把unsigned long long 换成long long.
然后快速幂这么写试试：
```long long qpow(long long n, long long m){
long long res = 1, t = n;
while(m){
if(m & 1) res = (res * t) % 100003;
t = (t * t) % 100003;
m >>= 1;
}
return res;
}
```
by LJQ_AJ @ 2023-08-31 16:54:32