line:24
正確答案為: Case #24: you can visit at most 1 cities.
應該改為 Case #24: you can visit at most 1 city. 吧...
line:24
正確答案為: Case #24: you can visit at most 1 cities.
應該改為 Case #24: you can visit at most 1 city. 吧...
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