Problems

Problem
A   多次求一段和
B   统计能被7整除的和

Submissions

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前缀和练习

Not Attended
Status
Done
Rule
ACM/ICPC
Problem
2
Start at
2026-1-8 12:30
End at
2026-1-16 20:30
Duration
200 hour(s)
Host
Partic.
29
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