## Codeforces Round #104 Problem D

This was the only problem in the contest solution to which I could not figure out intuitively. I looked at the editorial of the contest, as »

This was the only problem in the contest solution to which I could not figure out intuitively. I looked at the editorial of the contest, as »

Been a while since the last time I did a writeup. As it has been a relatively long while since the last time I looked into »

Came across Problem D in Codeforces Round #102, solution of which is equivalent to Nim, a game on mathematical analysis of which I have little, if »

Virtually participated in Codeforces Round #102 last week, during which I could only solve problems A and B within the coding period. I did upsolve problems »