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PKU v. THU (Finals)
Time Limit: 1 s
Memory Limit: 256 MB
Total points: 100
# 1408. Straps
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The problem was used in the following contest:
The 13th Japanese Olympiad in Informatics Spring Training Camp (JOISC 2013/2014) Day 4
IOI 2021 中国国家队集训@宁波 Day 11
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