ZOJ 1610 Count the Colors【题意+线段树区间更新&&单点查询】

任意门：http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=1610 Count the Colors Time Limit: 2 Seconds       Memory Limit: 65536 KB Painting some colored segments on a line, some previously pain

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