KNPSK - Editorial

sry…got it AC…was using int intead of long…-_-…realised after “long” time…

Can somebody please look and tell why i am getting Run-time error for my solution:

https://www.codechef.com/viewsolution/10734413

Thanks in advance.

Hi,

My below code is getting WA.

https://www.codechef.com/viewsolution/10818504

If possible let me know in which test cases it might fail.

The test cases i tried in which it is giving correct answer-
2
1 12
2 1
(op- 12
12
13)

5
2 1
2 2
2 3
2 4
2 5
(op-0
5
5
9
9
12
12
14
14
15)

5
1 1
1 2
1 3
1 4
1 5
(op-5
9
12
14
15)

5
1 34
2 4
1 2
2 0
2 22
(op-34
36
56
58
60
62
62
62)

4
1 4
2 4
1 5
2 5
(op-5
9
10
14
14
18)

Hi Everyone.
I have used different approach but it runs slow.

Sort values and increase value at each iteration uptill capacity is M as per

  • current max value of wt 1 or
  • current max value of wt 2 - min value of wt 1 which are added added
    or
  • none and we shall add wt 2 at next one or
  • current max value of wt 2 if prev executed

Time complexity is only O(NlogN).
I have got correct answer but it runs very slow :(. It runs in 0.56 seconds. :frowning: :(.

This problem was easy so upper time bound was not quite tight but I am planning to tackle harder than these. Many of you are already masters in those and thus I am confident that you can help me.

It would be immensely kind of you folks if you could give a little of our valuable time to tell me how to optimize it.
Please, any help is greatly appreciated.
Thanks for sparing some time and reading this.

Someone please help me out.
https://www.codechef.com/viewsolution/14312394

Can anyone tell me whats wrong with my solution https://www.codechef.com/viewsolution/18995198