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Hack!
Universal Cup
Time Limit: 1 s
Memory Limit: 512 MB
# 5414. Stop, Yesterday Please No More
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(简体中文)
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Custom Test
The problem was used in the following contest:
The 2022 ICPC Asia Nanjing Regional Contest
The 1st Universal Cup. Stage 0: Nanjing (Trial Contest)
The 2023 ICPC Nanjing Regional Contest. Warm Up
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Universal Cup