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Description Your task is to divide a number of persons into two teams, in such a way, that: everyone belongs to one of the teams; every team has at le 阅读全文
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Less Time, More profit Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description The city planners plan to 阅读全文
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Problem Description XXX is very interested in algorithm. After learning the Prim algorithm and Kruskal algorithm of minimum spanning tree, XXX finds t 阅读全文
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Problem Description There are N robots standing on the ground (Don't know why. Don't know how). Suddenly the sky turns into gray, and lightning storm 阅读全文