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std ♀

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Accepted problems：59 problems

3994 4214 4659 5296 6185 6484 6699 6700 6701 6723 6724 6725 6726 6727 6728 6729 6730 6731 6844 7022 7051 7315 7410 7413 7415 7416 7417 7419 7420 7646 7782 7903 8226 8500 8571 8671 8785 9038 9253 9451 9549 9667 9752 9857 10099 11384 11510 11512 11515 11519 21777 21780 21782 21792 21793 21794 21795 21859 21883

Tried problems：8 problems

3086 7898 9681 9682 10878 11504 21844 21860

Authored problems：0 problem

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