02 2019 档案

摘要：```cpp include using namespace std; int main() { long long int a[1010][1010]; int i,j,k,n; cin n; for(i=1;i a[i][j]; } } for(i=n;i =1;i ) { for(j=n;j 阅读全文

摘要：```cpp include using namespace std; double s,r1,r2; int main() { cin r1 s; r2=s 2 r1; cout 阅读全文

摘要：```cpp include using namespace std; long long int i,j,k,n,a[100001],cnt=0; int main() { cin n; for(i=1;i a[i]; } for(i=2;i 阅读全文

摘要：```cpp include using namespace std; long long n,p,ans=0,total=0,apple=0; int main() { string a[100000]; cin n p; p=p 1; for(int i=1;i a[i]; } for(int 阅读全文