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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int T;
  6. 	cin >> T;
  7. 	int x,y;
  8. 	while(T--){
  9. 		cin >>x>>y;
  10. 		int num=max(x,y);
  11. 		int ans=(num-1)*(num-1);
  12. 		if(num%2==1 && x>=y){ //加
  13. 			cout << ans+y << '\n';;
  14. 		}else if(num%2==1 && x<y){ //減
  15. 			cout << num*num-x+1 << '\n';
  16. 		}else if(num%2==0 && x<=y){
  17. 			cout << ans+x << '\n';
  18. 		}else if(num%2==0 && x>y){
  19. 			cout << num*num-y+1 << '\n';
  20. 		}
  21. 	}
  22. }
Success #stdin #stdout 0.01s 5332KB
comments (?)
stdin 
3
2 3
1 1
4 2
stdout 
8
1
15
https://ideone.com/mzEWLu
language:
C++14 (gcc 8.3)
created:
9 days ago
visibility:
public

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