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QOJ

2021 集训队互测 Round 8

题意更新:T3中“影响”是指,只要某个位置被query或者modify了那么就算被影响了;禁止在WereYouLast中递归调用自己.

# Problem
A Numbers
B 造数据
C WereYouLast

Notice

Title Content Time
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Questions about problems

All Questions

Asker When Questions
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