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Problem2596--图论练习之-USACO2023Jan-Silver-P1FindandReplace

2596: 图论练习之-USACO2023Jan-Silver-P1FindandReplace

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Time Limit : 1.000 sec Memory Limit : 128 MB

Submit Solved: 0 Submit Num: 0 Statistics

Description

Sample Input Copy

4
abc
abc
BBC
ABC
abc
bbc
ABCD
BACD

Sample Output Copy

Source/Category

图论

Submit