LETU 4th Practice (Greedy or Dynamic?)

Problems

Name Solved / Tries Average tries Average tries to solve
A Canonical Coin Systems 3/19 (16%) 3.17 3.67
B Planting Trees 4/12 (33%) 3.00 3.00
C Bank Queue 3/4 (75%) 1.33 1.33
D Knapsack 2/20 (10%) 6.67 3.50
E Saving the Universe 2/2 (100%) 1.00 1.00