Subsequence product !!! NMNMX - NO MINIMUM NO MAXIMUM@helpinghand thank u so much...your suggestion for using Euler's totient was very useful!
competitive..Is there any thread going on for the discussion of the 3rd and 4th problem. Kindly share the link.
Longest common prefix@ihavenoname, ihave sorted the queries according to R and and keep on inserting the string into the ...
Longest common prefix@kashish I tried solving the question using trie. It passed all the test cases in the subtask and al...