为啥只有30分?

P1634 禽兽的传染病

```cpp #include<bits/stdc++.h> using namespace std; #define ll long long ll x,n; ll ksm(ll x,ll y) { ll ans=1; while(y) { if(y&1) ans*=x; x*=x; y>>=1; } return ans; } int main() { scanf("%lld%lld",&x,&n); printf("%lld",ksm(x+1,n)); } ``` 求关注
by jinitaimai33333 @ 2023-06-19 20:03:54


|