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He_Ren

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Accepted problems：249 problems

13 41 42 62 63 64 65 66 67 68 69 70 71 72 73 107 123 124 125 149 187 215 246 360 361 362 363 364 365 366 367 368 369 520 522 547 801 837 905 946 1002 1003 1004 1060 1063 1064 1134 1135 1136 1137 1139 1219 1697 1698 1699 1768 1769 1770 1785 1997 2010 2013 2015 2017 2018 2020 2274 2300 2303 2429 2430 2433 2505 2506 2508 2579 2582 2585 2587 2670 2671 2672 2674 2675 2709 2742 2743 2744 2745 2746 2747 2757 2759 2761 2768 2779 2780 2783 2864 2886 2974 2979 2986 2996 2998 3000 3272 3275 3276 3279 3293 3504 3506 3552 3553 3554 3558 3559 3563 3681 4007 4009 4049 4050 4052 4053 4102 4327 4474 4563 4564 4566 4606 4610 4616 4780 4781 5013 5015 5016 5018 5019 5020 5021 5022 5023 5024 5029 5033 5034 5035 5036 5089 5090 5091 5092 5096 5097 5098 5131 5171 5174 5175 5176 5218 5280 5407 5436 5438 5500 5506 5507 5508 5509 5510 5511 5662 5664 5665 5666 5667 5669 5671 5672 5741 5742 5744 5745 5749 6184 6194 6196 6377 6394 6395 6396 6397 6398 6399 6400 6401 6404 6405 6406 6529 6558 6559 6560 6561 6562 6563 6564 6565 6566 6567 6568 6569 6626 6627 6628 6629 6630 6631 6632 6633 6635 6636 6659 6660 6661 6667 6668 6669 6718 10109 10115 10116 10117 10118 10119 10120 10121 10122 10123 10124 10125 21529 21727 21730

Tried problems：10 problems

1138 2293 2673 2758 2784 5099 6689 21726 21728 21729

Authored Problems：3 problems

#	Problem Name
1	Skills
2	Is it well known in Poland?
3	排序大师

Virtual Participations：4 contests

Name	Start time
The 3rd Universal Cup. Stage 31: Wroclaw	2025-03-16 13:01:06
2022-2023 ICPC North America Championship	2023-06-04 13:04:47
The 1st Universal Cup. Stage 15: Hangzhou	2023-05-08 08:49:14
Public CTS Round 1 Day 1	2023-01-07 17:29:47