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Accepted problems：716 problems

8 74 76 77 78 79 80 82 83 84 85 86 138 173 174 175 176 178 179 180 181 192 275 385 391 851 858 1086 1089 1091 1095 1096 1101 1217 1220 1644 1651 1665 1672 1830 1834 1835 1842 1979 1982 1983 1987 2292 2295 2296 2297 2298 2299 2301 2302 2303 2337 2338 2340 2341 2344 2362 2363 2367 2371 2372 2374 2375 2376 2377 2379 2380 2414 2415 2416 2418 2419 2509 2522 2523 2524 2526 2528 2529 2530 2531 2533 2553 2554 2556 2647 2648 2649 2652 2655 2656 2657 2827 2829 2831 2832 2837 2838 2999 3058 3063 3064 3065 3067 3128 3130 3131 3132 3135 3137 3138 3139 3282 3283 3284 3286 3287 3288 3289 3290 3291 3296 3309 3411 3412 3413 3414 3415 3416 3417 3420 3564 3565 3567 3568 3569 3570 3572 3573 3574 3589 3590 3591 3592 3593 3836 3838 3840 3841 3842 3846 3859 3860 3861 3862 3863 3864 3867 3868 3870 3994 4166 4376 4377 4378 4382 4383 4385 4386 4388 4390 4391 4393 4395 4398 4411 4412 4413 4418 4419 4421 4422 4436 4437 4438 4439 4440 4441 4442 4446 4479 4480 4483 4484 4486 4488 4494 4495 4496 4497 4498 4499 4500 4539 4540 4541 4543 4544 4545 4569 4570 4572 4575 4576 4578 4592 4593 4595 4596 4598 4599 4600 4601 4602 4617 4619 4622 4623 4624 4626 4645 4646 4647 4648 4649 4651 4652 4653 4655 4656 4694 4770 4771 4772 4773 4774 4775 4776 4777 4778 4946 4947 5038 5042 5044 5045 5050 5051 5054 5062 5064 5065 5068 5070 5071 5072 5073 5075 5115 5118 5119 5122 5140 5141 5147 5151 5152 5153 5154 5157 5158 5159 5160 5161 5203 5204 5250 5251 5252 5253 5255 5259 5260 5266 5267 5268 5270 5271 5274 5276 5277 5278 5279 5301 5305 5306 5311 5313 5352 5417 5418 5420 5422 5423 5426 5433 5435 5436 5437 5438 5440 5441 5444 5517 5518 5520 5521 5522 5523 5525 5526 5527 5645 5647 5650 5652 5655 5660 5661 5662 5663 5666 5668 5672 5709 6128 6129 6131 6135 6218 6356 6418 6428 6429 6431 6438 6439 6440 6443 6501 6503 6505 6506 6510 6512 6599 6601 6602 6603 6604 6605 6606 6607 6609 6611 6613 6615 6616 6617 6620 6621 6624 6808 6814 6835 6836 6839 6840 6841 6843 7003 7006 7009 7013 7015 7018 7020 7022 7024 7025 7026 7028 7029 7030 7031 7032 7033 7034 7037 7042 7044 7046 7047 7049 7051 7052 7054 7055 7056 7062 7063 7065 7066 7067 7069 7070 7072 7073 7075 7076 7102 7103 7104 7107 7108 7109 7111 7112 7512 7515 7516 7517 7519 7521 7523 7619 7624 7625 7628 7678 7679 7683 7685 7686 7687 7689 7735 7738 7739 7741 7744 7745 7748 7758 7779 7780 7781 7784 7785 7786 7787 7789 7840 7841 7842 7843 7845 7846 7849 7850 7851 7852 7853 7857 7861 7864 7866 7875 7876 7878 7879 7880 7882 7883 7897 7898 7900 7902 7904 7906 7907 7910 7912 7914 7917 7918 7921 7922 7924 7925 7926 7927 7928 7929 7930 7931 8036 8048 8049 8051 8056 8058 8072 8075 8078 8080 8081 8082 8083 8140 8142 8145 8146 8148 8149 8209 8210 8212 8217 8230 8233 8235 8236 8237 8239 8242 8294 8295 8297 8298 8300 8302 8304 8507 8508 8509 8510 8511 8514 8515 8516 8517 8518 8519 8520 8524 8544 8545 8548 8549 8551 8864 8869 8870 8873 8933 8934 8936 8937 8939 8941 8943 8971 8973 8974 8975 8977 8979 9079 9101 9104 9107 9108 9109 9110 9111 9167 9168 9174 9176 9177 9178 9246 9308 9310 9313 9314 9315 9319 9320 9370 9381 9422 9423 9427 9431 9434 9519 9520 9521 9523 9525 9528 9529 9531 9565 9566 9568 9570 9572 9573 9574 9591 9592 9593 9595 9596 9597 9600 9727 9735 9799 9801 9804 9805 9806 9807 9837 9841 9842 9843 9845 9846 9849 9850 9852 9853 9854 9855 9858 9859 9860 9888 9889 9890 9891 9892 9893 9894 9895 9896 9897 9898 9917 9921 9922 9925 9926 9944 10736 10740 10741 10742 10744 10747 10748 10903 10904 10906 10907 10908 10909 10910 10912 10913 10914 10915 10917 10919 10921 10923 11201 11202 11203 11204 11207 11208 11210 11211 11212 11213

Tried problems：15 problems

862 2002 2510 2995 3418 5067 5269 5646 5656 5665 7027 8215 8552 9169 9253

Authored problems：10 problems

#	Problem Name
1	Qualifiers Ranking Rules
2	Transitivity
3	Spanning Tree
4	Pa?sWorD
5	Minimum Manhattan Distance
6	KaChang!
7	Gambling on Choosing Regionals
8	Tourist
9	Stacking of Goods
10	502 Bad Gateway

Virtual Participations：27 contests

Name	Start time
The 3rd Universal Cup. Stage 37: Wuhan	2025-06-05 13:00:06
The 2019 ACM-ICPC China Zhejiang Provincial Programming Contest (16th)	2025-04-25 18:51:30
2013-2014 ICPC Northwestern Europe Regional Contest (NWERC 2013)	2024-12-27 11:00:06
The 2nd Universal Cup. Stage 28: Chengdu	2024-12-25 14:09:15
The 2021 ICPC Asia East Continent Final Contest (EC-Final 2021)	2024-12-18 09:22:25
第八届中国大学生程序设计竞赛总决赛（CCPC Final 2022）	2024-12-16 10:43:49
2021-2022 ICPC Southwestern Europe Regional Contest	2024-12-13 19:14:47
The 2020 ICPC Asia Yinchuan Regional Contest	2024-12-08 17:43:29
The 2023 ICPC Asia Yokohama Regional Contest	2024-12-07 20:00:50
The 3rd Universal Cup. Stage 19: Shenyang	2024-12-06 18:31:32
The 2019 ICPC Asia Hong Kong Regional Contest	2024-12-06 18:20:48
The 2nd Universal Cup. Stage 15: Macau	2024-12-06 18:20:32
第七届中国大学生程序设计竞赛总决赛（CCPC Final 2021）	2024-12-06 18:18:43
The 2021 ICPC Asia Kunming Regional Contest	2024-12-06 18:18:10
2012-2013 ICPC Northwestern Europe Regional Contest (NWERC 2012)	2024-11-26 11:18:55
The 2nd Universal Cup. Stage 13: Shenyang	2024-11-21 10:15:28
The 2022 ICPC Asia Shenyang Regional Contest	2024-11-19 09:24:13
The 2020 ICPC Asia Shenyang Regional Contest	2024-11-16 12:11:04
The 2018 ICPC Asia Shenyang Regional Programming Contest	2024-11-12 12:38:56
The 3rd Universal Cup. Stage 14: Harbin	2024-10-29 09:00:35
2011-2012 ICPC Northwestern Europe Regional Contest (NWERC 2011)	2024-10-18 12:00:54
第五届中国大学生程序设计竞赛厦门站（CCPC 2019 Xiamen Site）	2024-09-17 09:22:01
The 2nd Universal Cup. Stage 21: Delft	2024-02-25 15:21:43
The 2nd Universal Cup. Stage 12: Hefei	2023-12-05 09:43:17
第六届中国大学生程序设计竞赛总决赛（CCPC Final 2020）	2023-11-01 09:11:32
The 2022 ICPC Asia Taoyuan Regional Programming Contest	2023-04-11 12:58:19
The 2022 ICPC Polish Collegiate Programming Contest (AMPPZ 2022)	2023-03-19 17:06:45