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Buy Tickets Time Limit: 4000MS Memory Limit: 65536K Total Submissions: 26443 Accepted: 12639 Description Railway tickets were difficult to buy around 阅读全文
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E.Easy Climb Somewhere in the neighborhood we have a very nice mountain that gives a splendid view over the surrounding area. There is one problem tho 阅读全文
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Feel Good Time Limit: 3000MS Memory Limit: 65536KTotal Submissions: 11626 Accepted: 3212Case Time Limit: 1000MS Special JudgeDescriptionBill is develo 阅读全文
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Ignatius and the Princess IV Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32767 K (Java/Others)Total Submission(s): 50812 Accepted Submi 阅读全文
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Ignatius and the Princess II Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 12948 Accepted Submi 阅读全文
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Problem C Updating a Dictionary In this problem, a dictionary is collection of key-value pairs, where keys are lower-case letters, and values are non- 阅读全文