ID Problem Show tags Hide tags AC / Tried Difficulty
6650 P7519  [省选联考 2021 A/B 卷] 滚榜 0 / 0 6
6648 P7520  [省选联考 2021 A 卷] 支配 0 / 0 6
6652 P7521  [省选联考 2021 B 卷] 取模 0 / 0 5
6663 P7522  ⎌ Nurture ⎌ 0 / 0 3
6661 P7523  Cytoid 0 / 0 3
6660 P7524  魔女的茶会 0 / 0 4
6662 P7525  Shelter 0 / 0 6
6613 P7526  Virtual Self 0 / 0 7
6674 P7527  [USACO21OPEN] United Cows of Farmer John G 0 / 0 5
6675 P7528  [USACO21OPEN] Portals G 0 / 0 5
6676 P7529  [USACO21OPEN] Permutation G 0 / 0 6
6677 P7530  [USACO21OPEN] United Cows of Farmer John P 0 / 0 6
6678 P7531  [USACO21OPEN] Routing Schemes P 0 / 0 7
6679 P7532  [USACO21OPEN] Balanced Subsets P 0 / 0 6
6631 P7550  [COCI2020-2021#6] Bold 0 / 0 1
6632 P7551  [COCI2020-2021#6] Alias 0 / 0 3
6633 P7552  [COCI2020-2021#6] Anagramistica 0 / 0 4
6634 P7553  [COCI2020-2021#6] Geometrija 0 / 0 6
6635 P7554  [COCI2020-2021#6] Index 0 / 0 5
6638 P7555  [USACO21OPEN] Maze Tac Toe S 0 / 0 (None)
6639 P7556  [USACO21OPEN] Do You Know Your ABCs? S 0 / 0 3
6640 P7557  [USACO21OPEN] Acowdemia S 0 / 0 3
6642 P7558  [JOISC 2021 Day1] 曲芸飛行 0 / 0 7
6643 P7559  [JOISC 2021 Day1] IOI 熱の感染拡大 0 / 0 7
6646 P7560  [JOISC 2021 Day1] フードコート 0 / 0 6
6644 P7561  [JOISC 2021 Day2] 道路の建設案 (Road Construction) 0 / 0 6
6645 P7562  [JOISC 2021 Day4] イベント巡り 2 (Event Hopping 2) 0 / 0 6
6651 P7563  [JOISC 2021 Day4] 最悪の記者 4 (Worst Reporter 4) 0 / 0 7
6653 P7564  [JOISC 2021 Day3] ボディーガード 0 / 0 7
6654 P7565  [JOISC 2021 Day3] ビーバーの会合 2 0 / 0 6
6421 P7578  「RdOI R2」数(number) 0 / 0 1
6629 P7579  「RdOI R2」称重(weigh) 0 / 0 4
6622 P7580  「RdOI R2」因数和(sum) 0 / 0 6
6586 P7581  「RdOI R2」路径权值(distance) 0 / 0 6
6319 P7582  「RdOI R2」风雨(rain) 0 / 0 7
6493 P7588  双重素数(2021 CoE-II A) 0 / 0 3
6501 P7589  黑白棋(2021 CoE-II B) 0 / 0 4
6499 P7590  回旋加速器(2021 CoE-II C) 0 / 0 4
6496 P7591  狩猎(2021 CoE-II D) 0 / 0 6
6504 P7592  数树(2021 CoE-II E) 0 / 0 7
6730 P7598  [APIO2021] 六边形领域 0 / 0 7
6731 P7599  [APIO2021] 雨林跳跃 0 / 0 7
6729 P7600  [APIO2021] 封闭道路 0 / 0 6
6733 P7601  [THUPC2021] 区间本质不同逆序对 0 / 0 7
6734 P7602  [THUPC2021] 视频倍增期 0 / 0 5
6735 P7603  [THUPC2021] 鬼街 0 / 0 6
6736 P7604  [THUPC2021] 形式语言与自动机 0 / 0 6
6737 P7605  [THUPC2021] 小 E 爱消除 0 / 0 6
6738 P7606  [THUPC2021] 混乱邪恶 0 / 0 6
6739 P7607  [THUPC2021] 赌徒问题 0 / 0 6
6741 P7608  [THUPC2021] 挑战图灵奖 0 / 0 5
6747 P7609  [THUPC2021] 游戏 0 / 0 6
6746 P7610  [THUPC2021] 群星连结 0 / 0 6
6745 P7611  [THUPC2021] 幸运位置 0 / 0 5
6744 P7612  [THUPC2021] 星星 0 / 0 7
6710 P7621  [AHOI2021初中组] 超市购物 0 / 0 1
6695 P7622  [AHOI2021初中组] 坑 0 / 0 3
6696 P7623  [AHOI2021初中组] 收衣服 0 / 0 4
6697 P7624  [AHOI2021初中组] 地铁 0 / 0 6
6469 P7717  「EZEC-10」序列 0 / 0 5
6473 P7719  「EZEC-10」多彩的线段 0 / 0 7
6727 P7731  『PG1』[JDWOI-2] 猪猪大厦 0 / 0 2
7069 P7735  [NOI2021] 轻重边 0 / 0 6
7070 P7736  [NOI2021] 路径交点 0 / 0 6
7071 P7737  [NOI2021] 庆典 0 / 0 6
7073 P7738  [NOI2021] 量子通信 0 / 0 6
7074 P7739  [NOI2021] 密码箱 0 / 0 7
7075 P7740  [NOI2021] 机器人游戏 0 / 0 7
5773 P7778  『JROI-2』Dancing Line 0 / 0 3
6789 P7803  [JOI Open 2021] Crossing 0 / 0 6
6821 P7804  [JOI Open 2021] Financial Report 0 / 0 5
7104 P7805  [JOI Open 2021] Monster Game 0 / 0 6
7080 P7806  冰魄吐息 0 / 0 5
7081 P7807  魔力滋生 0 / 0 4
6491 P7809  [JRKSJ R2] 01 序列 0 / 0 4
7076 P7810  [JRKSJ R2] Upper 0 / 0 4
6659 P7811  [JRKSJ R2] 你的名字。 0 / 0 6
6478 P7812  [JRKSJ R2] Dark Forest 0 / 0 6
7093 P7813  谜 0 / 0 3
7113 P7828  [CCO2021] Swap Swap Sort 0 / 0 6
7114 P7829  [CCO2021] Weird Numeral System 0 / 0 5
7115 P7830  [CCO2021] Through Another Maze Darkly 0 / 0 6
7121 P7831  [CCO2021] Travelling Merchant 0 / 0 6
7122 P7832  [CCO2021] Bread First Search 0 / 0 6
7123 P7833  [CCO2021] Loop Town 0 / 0 7
6776 P7853  「EZEC-9」进位 0 / 0 4
7134 P7866  「EVOI-RD1」小昕昕 0 / 0 2
7140 P7869  「Wdoi-4」使用三个系统程度的能力 0 / 0 1
7138 P7870  「Wdoi-4」兔已着陆 0 / 0 3
7136 P7871  「Wdoi-4」芙兰?姆Q!贤者与谜题 0 / 0 4
7147 P7872  「Wdoi-4」觉姐姐和恋妹妹 0 / 0 5
5670 P7873  「SWTR-7」Scores(easy version) 0 / 0 2
6447 P7876  「SWTR-7」Scores(hard version) 0 / 0 5
6503 P7879  「SWTR-7」How to AK NOI? 0 / 0 7
7181 P7884  【模板】Meissel-Lehmer 0 / 0 6
6620 P7885  「MCOI-06」Flight 0 / 0 2
6582 P7886  「MCOI-06」Gerrymandering 0 / 0 2
7094 P7887  「MCOI-06」Existence of Truth 0 / 0 4
7064 P7888  「MCOI-06」Distinct Subsequences 0 / 0 5
7118 P7889  「MCOI-06」Eert Tuc Knil 0 / 0 6

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