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Accepted problems：137 problems

5 59 143 217 218 249 265 266 323 325 329 415 464 495 499 602 603 618 619 785 786 787 801 898 905 906 956 995 996 997 999 1002 1003 1004 1005 1126 1128 1129 1130 1999 2421 2424 2426 2672 2981 3094 3269 3998 4051 4218 4268 4269 4563 4629 4662 4791 4794 4889 4890 4896 4898 4907 5022 5171 5176 5514 5697 5702 5704 5705 5706 5707 6178 6334 6335 6336 6339 6400 6402 6406 6625 6626 6627 6628 6629 6630 6653 7120 7519 7565 7677 7737 7748 7751 7769 7782 7784 7877 7878 7884 8180 8240 8593 8616 8943 9155 9156 9237 9238 9239 9240 9241 9438 9486 9492 9513 9515 9518 9532 9540 9561 9575 9605 9611 9632 9641 9677 9686 9729 9734 9977 10283 10305 10306 10309 21403 21608

Tried problems：11 problems

313 1125 2422 6413 7309 7650 7686 9157 9160 9491 9699

Authored Problems：0 problem

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Virtual Participations：1 contest

Name	Start time
The 20th Japanese Olympiad in Informatics Spring Training Camp (JOISC 2020/2021) Day 1	2024-12-08 09:59:59