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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3.  
  4. const int MaxN=1024;
  5. string ss;
  6. int idx;
  7. int func(int size){
  8. 	if( ss[idx]=='2' ){
  9. 		int area=0;
  10. 		for(int t=1; t<=4; t++){
  11. 			idx++; 
  12. 			area+=func(size/2);
  13. 		}
  14. 		return area;
  15. 	}else if( ss[idx]=='1' ){
  16. 		return size*size;
  17. 	}else{
  18. 		return 0;
  19. 	}
  20. }
  21. int main(){
  22. 	int N;
  23. 	cin>>ss>>N;
  24. 	idx=0;
  25. 	cout<< func(N) ;
  26. }
Success #stdin #stdout 0.01s 5516KB
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https://ideone.com/qQ5iL5
b317: 紅圓茵可的野望
language:
C++ (gcc 8.3)
created:
3 years ago
visibility:
secret

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