Are there any drawbacks in usage of deque instead of vector
Are there any drawbacks in usage of deque instead of vector
Is it possible to write Fenwick tree for sum in segment and for update(+val) in segment? And is it optimally?
I have a lot of files named with sample numbers 1, 2, 3 and so on. In this files there are two integers a and b. And I should print a+b. And output should be in files such as 1.a, 2.a, 3.a etc.
Please, help me or send me correct code. Code;
This code create answer for 1st file. But for others, outputs answer of 1st file too.
P.s. Sorry for my English.