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Codeforces Round #590 (Div. 3) 9/8 小风吹-思维赛 Educational Codeforces Round 59 (Rated for Div. 2)(ABCD) Educational Codeforces Round 69 (Rated for Div. 2) linux常用命令 --目录操作 linux常用命令--ls 10/10 HDU1026 Codeforces Round #604 (Div. 2)（A-E） HDU1253
Codeforces Round #590 (Div. 3)
9/8 小风吹-思维赛
Educational Codeforces Round 59 (Rated for Div. 2)(ABCD)
Educational Codeforces Round 69 (Rated for Div. 2)
linux常用命令 --目录操作
linux常用命令--ls
10/10
HDU1026
Codeforces Round #604 (Div. 2)（A-E）
HDU1253