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PKU v. THU (Preliminary Round 2)
Time Limit: 2 s
Memory Limit: 1024 MB
Total points: 100
KOI TST 2021 Day 1
B. 통신망
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The problem is available in the following languages:
C++98
,
C++11
,
C++14
,
C++17
,
C++20
,
C++23
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