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PKU v. THU (Preliminary Round 2)
Time Limit: 3.0 s
Memory Limit: 1024 MB
Interactive
# 8056. Travel 2
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The problem was used in the following contest:
The 2nd Universal Cup. Stage 23: Shanghai
The 2023 ICPC Asia East Continent Final Contest
This problem is prepared by
Qingyu
and
xyz2606
.
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