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D. Least Cost Bracket Sequence 题目连接： http://www.codeforces.com/contest/3/problem/D Description This is yet another problem on regular bracket sequence 阅读全文
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C. Tic tac toe 题目连接： http://www.codeforces.com/contest/3/problem/C Description Certainly, everyone is familiar with tic tac toe game. The rules are ve 阅读全文
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B. Lorry 题目连接： http://www.codeforces.com/contest/3/problem/B Description A group of tourists is going to kayak and catamaran tour. A rented lorry has 阅读全文
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A. Shortest path of the king 题目连接： http://www.codeforces.com/contest/3/problem/A Description The king is left alone on the chessboard. In spite of thi 阅读全文
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C. Commentator problem 题目连接： http://www.codeforces.com/contest/2/problem/C Description The Olympic Games in Bercouver are in full swing now. Here ever 阅读全文
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暴兵的卿学姐 题目连接： http://acm.uestc.edu.cn/ /problem/show/1281 Description 沈宝宝又和卿学姐开始玩SC2了！ 自从沈宝宝学会新的阵型后，就把卿学姐干的不要不要的，每次都把卿学姐按在地上摩擦。 卿学姐是我们的学姐啊，不能就这样认怂啊。 然后 阅读全文