Codeforces Round #535 (Div. 3) Nice Garland

  Codeforces Round #535 (Div. 3) Nice Garland 这题以前死活读不懂,看别人代码后,本身写的代码又有错,对照别人代码,半天改不出来!!!真的急,测试数据太坑了,最后仍是改好了。html You have a garland consisting of nn lamps. Each lamp is colored red, green or blue. Th
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