Preparing NOJ

B19060728 posted a solution to HDU1520

Anniversary party

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2019-12-02 20:09:33
B19060728 posted a solution to POJ1163

The Triangle

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2019-11-25 20:10:16
B19060728 posted a solution to HDU2577

How to Type

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2019-11-21 20:54:11
B19060728 posted a solution to CF1191A

Tokitsukaze and Enhancement

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2019-11-07 09:37:22
B19060728 posted a solution to CF988C

Equal Sums

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2019-10-30 19:56:14
B19060728 joined NOJ
2019-10-15 15:48:39