hdu 1166(线段树,单点更新)
敌兵布阵 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submi ...
敌兵布阵 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submi ...
E. Editor The development of a text editor is a hard problem. You need to implement an extra module ...
啊,是否疲倦了现在的线段树 太弱,还递归! 那我们就欢乐的学习另外一种神奇的线段树吧!(雾 他叫做zkw线段树 这个数据结构灰常好写(虽然线段树本身也特别好写……) 速度快 ...
H. Fibonacci-ish II 题目连接: http://codeforces.com/contest/633/problem/H Description Yash is ...