題目鏈接：POJ 2777 Count Color 【題目大意】 poj2106。給你 n 塊板子， 編號1--n ， 板子的顏色最多30種， 初始時? 板子的顏色都是 1； 有兩種操作? ????????????? 1 。把給定區間的板子染成一種顏色 ????????????? 2 。查詢給定區間有多少

傳送門：Just a Hook Problem Description In the game of DotA, Pudge’s meat hook is actually the most horrible thing for most of the heroes. The hook is made up of several consecutive metallic sticks which are of the same length.Now Pudge wants to do