Archive 2015 04/20 UVa 12477 - Good Measures of Dispersion ST懶操作線段樹 2014 10/30 [ACM 題目] 動態前綴 SThashlcp線段樹 08/02 UVa 12436 - Rip Van Winkle's Code ST線段樹 07/06 UVa 11990 - ``Dynamic'' Inversion BITST樹套樹線段樹