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1019 General Palindromic Number (20分) A number that will be the same when it is written forwards or backwards is known as a Palind... 阅读全文
posted @ 2020-02-29 17:37
Hu_YaYa
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1018 Public Bike Management (30分) There is a public bike service in Hangzhou City which provides great convenience to the tourists... 阅读全文
posted @ 2020-02-29 16:07
Hu_YaYa
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1017 Queueing at Bank (25分) Suppose a bank has K windows open for service. There is a yellow line in front of the windows which de... 阅读全文
posted @ 2020-02-29 10:55
Hu_YaYa
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