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TIOJ April Fools Day Contest 2024 題解上線啦！
題解點
這裡
、題目在
這裡
～
Problems
#2009-USACO
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Name
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TopCoder
AC Ratio (user)
AC (submission)
1689
安全路徑 Safe Travel
USACO
2009-USACO
81.8% (
9/11
)
25.3% (
25
/
99
)
