In order to exercise my thinking ability, by the way, to review the dp routines I learned before, I found some dp water problems to do. The difficulty is probably at the noip level and below, and it will not involve the optimization of dp.
Noi level dp training I plan to do after summer vacation or noip.
P1854 Flower shop window arrangement
P1439 [Template] Longest Common Subsequence
UVA1630 Folding
P1436 Chessboard Division
UVA10559 Blocks
UVA1292 Strategic game
UVA1222 Bribing FIPA
POJ 3585 Accumulation Degree