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摘要: 1125 Chain the Ropes (25 分) 1125 Chain the Ropes (25 分) 1125 Chain the Ropes (25 分) Given some segments of rope, you are supposed to chain them into o 阅读全文
posted @ 2019-08-08 12:13 #忘乎所以# 阅读(157) 评论(0) 推荐(0)
摘要: 1124 Raffle for Weibo Followers (20 分) 1124 Raffle for Weibo Followers (20 分) 1124 Raffle for Weibo Followers (20 分) John got a full mark on PAT. He w 阅读全文
posted @ 2019-08-08 11:59 #忘乎所以# 阅读(260) 评论(0) 推荐(0)
摘要: 1131 Subway Map (30 分) 1131 Subway Map (30 分) 1131 Subway Map (30 分) In the big cities, the subway systems always look so complex to the visitors. To 阅读全文
posted @ 2019-08-07 21:50 #忘乎所以# 阅读(347) 评论(0) 推荐(0)
摘要: 1130 Infix Expression (25 分) 1130 Infix Expression (25 分) 1130 Infix Expression (25 分) Given a syntax tree (binary), you are supposed to output the co 阅读全文
posted @ 2019-08-06 23:39 #忘乎所以# 阅读(168) 评论(0) 推荐(0)
摘要: 1129 Recommendation System (25 分) 1129 Recommendation System (25 分) 1129 Recommendation System (25 分) Recommendation system predicts the preference th 阅读全文
posted @ 2019-08-06 22:36 #忘乎所以# 阅读(212) 评论(0) 推荐(0)
摘要: 1128 N Queens Puzzle (20 分) 1128 N Queens Puzzle (20 分) 1128 N Queens Puzzle (20 分) The "eight queens puzzle" is the problem of placing eight chess qu 阅读全文
posted @ 2019-08-06 21:29 #忘乎所以# 阅读(223) 评论(0) 推荐(0)
摘要: 1133 Splitting A Linked List (25 分) 1133 Splitting A Linked List (25 分) 1133 Splitting A Linked List (25 分) Given a singly linked list, you are suppos 阅读全文
posted @ 2019-08-05 23:57 #忘乎所以# 阅读(376) 评论(0) 推荐(0)
摘要: 1132 Cut Integer (20 分) 1132 Cut Integer (20 分) 1132 Cut Integer (20 分) Cutting an integer means to cut a K digits lone integer Z into two integers of 阅读全文
posted @ 2019-08-05 21:36 #忘乎所以# 阅读(230) 评论(0) 推荐(0)
摘要: 1134 Vertex Cover (25 分) 1134 Vertex Cover (25 分) 1134 Vertex Cover (25 分) A vertex cover of a graph is a set of vertices such that each edge of the g 阅读全文
posted @ 2019-08-04 23:24 #忘乎所以# 阅读(419) 评论(0) 推荐(0)
摘要: 1136 A Delayed Palindrome (20 分) 1136 A Delayed Palindrome (20 分) 1136 A Delayed Palindrome (20 分) Consider a positive integer N written in standard n 阅读全文
posted @ 2019-08-03 20:27 #忘乎所以# 阅读(207) 评论(0) 推荐(0)
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