arc114_c

1 files changed, 2 insertions, 0 deletions

diff --git a/atcoder.md b/atcoder.md
index dadee70..5c7cf1f 100644
--- a/atcoder.md
+++ b/atcoder.md
@@ -215,3 +215,5 @@
 - arc112_d: Build a new graph and the answer is just to connect all the rows or all the columns
 
 - ~~agc052_b: It's a tree so consider paths and/or subtrees, also try rooting the tree, then add an imanginary node to clean things up, and as always do a lot of test cases~~
+
+- arc114_c: Obviously DP, but a 2D DP makes things complicated because you have to keep track of a large state, so split it up for each number from 1 to M so you only have to track if the number appeared or not