ID Problem Show tags Hide tags AC / Tried Difficulty
12593 P6020   [Ynoi2010] Exponential tree 0 / 0 7
10131 P6024   机器人 0 / 0 5
10010 P6027   轴对称 0 / 0 6
9760 P6028   算术 0 / 0 5
10034 P6036   Ryoku 爱学习 0 / 0 6
10026 P6039   「ACOI2020」音速 0 / 0 2
13458 P6044   [POI 2018] Prawnicy 0 / 0 3
10005 P6054   [RC-02] 开门大吉 0 / 0 6
10198 P6066   [USACO05JAN] Watchcow S 0 / 0 4
10231 P6106   [Ynoi2010] Self Adjusting Top Tree 0 / 0 7
10236 P6113   【模板】一般图最大匹配 0 / 0 6
10252 P6126   [JSOI2012] 始祖鸟 0 / 0 6
10153 P6127   [CTSC2000] 逻辑范式 0 / 0 7
10017 P6161   [Cnoi2020] 高维 0 / 0 3
10278 P6167   [IOI 2016] shortcut 0 / 0 7
10279 P6168   [IOI 2016] railroad 0 / 0 6
10281 P6169   [IOI 2016] molecules 0 / 0 5
10316 P6183   [USACO10MAR] The Rock Game S 0 / 0 2
10342 P6207   [USACO06OCT] Cows on Skates G 0 / 0 3
10272 P6214   「SWTR-4」Taking a Walk 0 / 0 7
10347 P6219   [COCI 2019/2020 #6] Konstrukcija 0 / 0 7
10348 P6220   [COCI 2019/2020 #6] Skandi 0 / 0 6
10365 P6229   [BalticOI 2019] 项链 (Day2) 0 / 0 5
10380 P6241   [eJOI 2019] 塔 0 / 0 5
10392 P6247   [SDOI2012] 最近最远点对 0 / 0 6
10328 P6250   分拆 0 / 0 5
10374 P6251   [ICPC 2019 WF] Azulejos 0 / 0 4
9339 P6253   [ICPC 2019 WF] Checks Post Facto 0 / 0 6
9078 P6261   [ICPC 2019 WF] Traffic Blights 0 / 0 7
15583 P6270   [湖北省队互测 2014] 十万人的地铁 0 / 0 7
10420 P6285   [COCI 2016/2017 #1] Jetpack 0 / 0 3
10423 P6286   [COCI 2016/2017 #1] Cezar 7 / 22 5
10422 P6291   [eJOI 2017] 骆驼 0 / 0 6
10367 P6299   差别 0 / 0 6
10441 P6303   [eJOI 2018] AB 串 0 / 0 6
10440 P6305   [eJOI 2018] 循环排序 0 / 0 7
10442 P6313   [eJOI 2018] 护照 0 / 0 7
10455 P6317   [COCI 2006/2007 #3] TENKICI 0 / 0 3
10457 P6319   [COCI 2006/2007 #3] LISTA 0 / 0 5
10479 P6332   [COCI 2007/2008 #1] PRINOVA 0 / 0 4
10491 P6340   [COCI 2007/2008 #2] KEMIJA 0 / 0 5
10448 P6342   [CCO 2017] Vera 与道路建设 0 / 0 5
10470 P6347   [CCO 2017] 移动数组 0 / 0 6
10494 P6352   [COCI 2007/2008 #3] CETIRI 0 / 0 1
10481 P6362   平面欧几里得最小生成树 0 / 0 7
10504 P6376   [PA 2010] The Goat 0 / 0 7
10503 P6379   [PA 2010] Planning the Roadworks 0 / 0 6
9002 P6397   [COI 2008] GLASNICI 0 / 0 4
8891 P6398   [COI 2008] KOLEKCIJA 0 / 0 5
10521 P6428   [COCI 2008/2009 #1] MRAVOJED 0 / 0 3
10524 P6431   [COCI 2008/2009 #1] KRTICA 0 / 0 6
10559 P6441   [COCI 2011/2012 #6] PASTELE 0 / 0 4
10410 P6447   [COCI 2010/2011 #1] ŽABE 0 / 0 5
10567 P6455   不可视境界线[环版本] 0 / 0 7
10569 P6470   [COCI 2008/2009 #6] CUSKIJA 0 / 0 4
10606 P6476   [NOI Online #2 提高组] 涂色游戏 0 / 0 3
10614 P6485   [COCI 2010/2011 #4] PROSJEK 0 / 0 3
10627 P6497   [COCI 2016/2017 #2] Prosječni 0 / 0 3
10648 P6505   Run Away 0 / 0 7
10657 P6509   [CRCI2007-2008] JEDNAKOST 0 / 0 4
10650 P6517   [CEOI 2010] alliances (day1) 0 / 0 6
10651 P6518   [CEOI 2010] arithmetic (day1) 0 / 0 5
10390 P6523   「Wdoi-1」加密通信 0 / 0 4
10676 P6541   [WC2018] 即时战略 0 / 0 7
10625 P6542   [NOI2004] 沙丘 0 / 0 (None)
10679 P6543   [CEOI 2014] 007 0 / 0 6
10636 P6550   [COCI 2010/2011 #2] LUNAPARK 0 / 0 5
10587 P6554   Promises I Can't Keep 0 / 0 5
10694 P6575   [BalticOI 2017] Friends 0 / 0 6
10716 P6577   【模板】二分图最大权完美匹配 0 / 0 6
10677 P6585   中子衰变 0 / 0 6
8926 P6595   [YsOI2020] 计划 0 / 0 6
10745 P6608   [Code+#7] 神秘序列 0 / 0 5
10719 P6612   [POI 2012] LIC-Bidding 0 / 0 5
10263 P6614   蛋糕 Cake 0 / 0 3
10751 P6644   [CCO 2020] Travelling Salesperson 0 / 0 6
10824 P6660   [POI 2019/2020 R1] Pisarze / 作家 0 / 0 7
10823 P6663   [POI 2019/2020 R1] Układ scalony / 集成电路 0 / 0 6
10810 P6674   [CCO 2019] Card Scoring 0 / 0 6
10785 P6678   [COCI 2019/2020 #2] Popcount 0 / 0 5
10834 P6682   [BalticOI 2020] 染色 (Day1) 0 / 0 6
10803 P6690   一次函数 0 / 0 7
10847 P6696   [BalticOI 2020] 图 (Day2) 0 / 0 4
10849 P6697   [BalticOI 2020] 村庄 (Day2) 0 / 0 5
10843 P6699   【模板】一般图最大权匹配 0 / 0 7
10773 P6708   [CCC 2020] Josh's Double Bacon Deluxe 0 / 0 6
10830 P6711   [BalticOI 2005] Polygon 0 / 0 5
10838 P6714   [CCO 2018] Wrong Answer 0 / 0 5
10829 P6716   [CCO 2018] Gradient Descent 0 / 0 5
10827 P6718   [CCO 2018] Flop Sorting 0 / 0 6
10848 P6719   [BalkanOI 2011] 2circles 0 / 0 6
10852 P6720   [BalkanOI 2011] decrypt 0 / 0 (None)
10855 P6721   [BalkanOI 2011] medians 0 / 0 (None)
10875 P6726   [COCI 2015/2016 #5] POPLAVA 0 / 0 3
10734 P6732   「Wdsr-2」方分 0 / 0 4
10447 P6733   「Wdsr-2」间歇泉 0 / 0 4
10868 P6737   [BalticOI 2016] 迷宫 (Day2) 0 / 0 5
10883 P6738   [BalticOI 2014] Cop and Robber (Day1) 0 / 0 (None)
10869 P6741   [BalticOI 2014] Demarcation (Day2) 0 / 0 5
10878 P6743   [BalticOI 2014] Senior Postmen (Day2) 0 / 0 5

Categories

Lucky

Pick a problem randomly based on the current filter.