树状数组专题
Problem A
POJ 2299 Ultra-QuickSort
Problem B
Problem C
POJ 1195 Mobile phones
Problem F
POJ 2029 Get Many Persimmon Trees
Problem G
POJ 2275 Flipping Pancake
Problem H
SGU 180 Inversions
Problem J
POJ 3321 Apple Tree
Problem L
HDU 3015 Disharmony Trees
Problem M
HDU 2852 KiKi's K-Number
Problem N
POJ 2464 Brownie Points II
Problem O
UVA 11610 Reverse Prime
Problem Q
HDU 1556 Color the ball