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Tag 递推,状压DP,最短路 A. 篮球比赛1 "题面" Milky\ Way的代码 C. 密室逃脱 "题面" Lmsh7的代码 c++ include include include include include include using std::sort; using std:: 阅读全文
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Tag 堆,贪心,链表 Solution 把连续的符号相同的数缩成一个数,去掉两端的非正数,得到一个正负交替的序列,把该序列中所有数的绝对值扔进堆中,用所有正数的和减去一个最小值,这个最小值的求法与「 "CTSC 2007 数据备份" 」相同。 Code c++ include include co 阅读全文
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[CQOI2016] 手机号码 题目大意 :求[L,R]之间11位的数字个数,要符合要有三连数字,且8和4不能同时出现 Solution 看代码吧 Code cpp include include include include include define sc(x) scanf("% 阅读全文