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Hack!
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PKU v. THU (Preliminary Round 2)
Time Limit: 1 s
Memory Limit: 2048 MB
# 1948. Longest Common Substring
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题解
The problem was used in the following contest:
2020-2021 ICPC North America Division Championship
Moscow Pre-Finals Workshop 2021 Bonus Contest: NADC 2021
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