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E -Sweets GameTime Limit:3000MSMemory Limit:262144KB64bit IO Format:%I64d & %I64uSubmitStatusPracticeCodeForces 63EDescriptionKarlsson has visited Lillebror again. They found a box of chocolates and a big whipped cream cake at Lillebror's place. Karlsson immediately suggested to divide the s 阅读全文
摘要：
C -Bulls and CowsTime Limit:2000MSMemory Limit:262144KB64bit IO Format:%I64d & %I64uSubmitStatusPracticeCodeForces 63CDescriptionThe "Bulls and Cows" game needs two people to play. The thinker thinks of a number and the guesser tries to guess it.The thinker thinks of a four-digit numbe 阅读全文
摘要：
D -Dividing IslandTime Limit:2000MSMemory Limit:262144KB64bit IO Format:%I64d & %I64uSubmitStatusPracticeCodeForces 63DDescriptionA revolution took place on the Buka Island. New government replaced the old one. The new government includesnparties and each of them is entitled to some part of the 阅读全文