ID Problem Show tags Hide tags AC / Tried Difficulty
14152 P14582  [LNCPC 2025] 被抠的键盘 0 / 0 5
14322 P14583  [LNCPC 2025] 彩绘标志 0 / 0 1
14259 P14584  [LNCPC 2025] 点击平衡球 0 / 0 2
14318 P14585  [LNCPC 2025] Entering the unknown 0 / 0 4
14153 P14586  [LNCPC 2025] 前后缀石子博弈 0 / 0 6
14157 P14587  [LNCPC 2025] 广义菊花图计数 0 / 0 6
14317 P14588  [LNCPC 2025] 前线支援 0 / 0 6
14150 P14589  [LNCPC 2025] 子鼠 0 / 0 2
14325 P14590  [LNCPC 2025] 计组实验 0 / 0 2
14223 P14591  [LNCPC 2025] Kanon 0 / 0 6
14160 P14592  [LNCPC 2025] 裂痕 0 / 0 3
14154 P14593  [LNCPC 2025] 猫猫虫打 CF 0 / 0 6
14475 P14594  [COCI 2025/2026 #2] 地雷 / Minesweeper 0 / 0 1
14476 P14595  [COCI 2025/2026 #2] 集训 / Dodatna 0 / 0 3
14477 P14596  [COCI 2025/2026 #2] 比赛 / Natjecanje 0 / 0 7
14478 P14597  [COCI 2025/2026 #2] 递增 / Rastući 0 / 0 4
14479 P14598  [COCI 2025/2026 #2] 搭塔 / Tornjevi 0 / 0 5
14480 P14599  CF1093F 加强版 0 / 0 6
14696 P14600  [NWRRC 2025] Asynchronous Processor 0 / 0 5
14697 P14601  [NWRRC 2025] Bounding Boxes 0 / 0 2
14698 P14602  [NWRRC 2025] Compact Encoding 0 / 0 2
14699 P14603  [NWRRC 2025] Defense Distance 0 / 0 3
14700 P14604  [NWRRC 2025] Eight-Connected Figures 0 / 0 5
14701 P14605  [NWRRC 2025] Faulty Fraction 0 / 0 2
14702 P14606  [NWRRC 2025] Games of Chess 0 / 0 6
14703 P14607  [NWRRC 2025] High Score 0 / 0 4
14704 P14608  [NWRRC 2025] Infection Investigation 0 / 0 6
14705 P14609  [NWRRC 2025] Judging Problem 0 / 0 2
14706 P14610  [NWRRC 2025] Keys and Grates 0 / 0 6
14707 P14611  [NWRRC 2025] Lucky Number Theory 0 / 0 6
14652 P14612  [2019 KAIST RUN Fall] 6789 0 / 0 2
14653 P14613  [2019 KAIST RUN Fall] And the Winner Is... Ourselves! 0 / 0 2
14654 P14614  [2019 KAIST RUN Fall] Bigger Sokoban 40k 0 / 0 6
14655 P14615  [2019 KAIST RUN Fall] Capital 0 / 0 3
14656 P14616  [2019 KAIST RUN Fall] Gosu 2 0 / 0 5
14657 P14617  [2019 KAIST RUN Fall] Hilbert' s Hotel 0 / 0 6
14658 P14618  [2019 KAIST RUN Fall] Lexicographically Minimum Walk 0 / 0 4
14659 P14619  [2019 KAIST RUN Fall] Maximizer 0 / 0 4
14660 P14620  [2019 KAIST RUN Fall] Minimum Diameter Spanning Tree 0 / 0 5
14661 P14621  [2019 KAIST RUN Fall] Parklife 0 / 0 6
14662 P14622  [2019 KAIST RUN Fall] Wind of Change 0 / 0 6
14663 P14623  [2018 KAIST RUN Fall] Coloring Roads 0 / 0 5
14664 P14624  [2018 KAIST RUN Fall] Dumae 0 / 0 4
14685 P14625  [2018 KAIST RUN Fall] Electronic Circuit 0 / 0 4
14686 P14626  [2018 KAIST RUN Fall] Fake Plastic Trees 0 / 0 4
14687 P14627  [2018 KAIST RUN Fall] Fascination Street 0 / 0 6
14688 P14628  [2018 KAIST RUN Fall] Fractions 0 / 0 3
14689 P14629  [2018 KAIST RUN Fall] Game on Plane 0 / 0 6
14690 P14630  [2018 KAIST RUN Fall] Histogram Sequence 0 / 0 6
14691 P14631  [2018 KAIST RUN Fall] Repetitive Palindrome 0 / 0 1
14692 P14632  [2018 KAIST RUN Fall] Rising Sun 0 / 0 3
14693 P14633  [2018 KAIST RUN Fall] Utilitarianism 0 / 0 6
14694 P14634  [2018 KAIST RUN Fall] Voronoi Diagram Returns 0 / 0 2
14708 P14635  [NOIP2025] 糖果店 0 / 0 3
14709 P14636  [NOIP2025] 清仓甩卖 0 / 0 6
14710 P14637  [NOIP2025] 树的价值 0 / 0 7
14711 P14638  [NOIP2025] 序列询问 0 / 0 7
14595 P14639  【OIMO Round 1】世界线 0 / 0 4
14574 P14640  【OIMO Round 1】校验 0 / 0 3
14582 P14641  【OIMO Round 1】进制整除 0 / 0 5
14596 P14642  【OIMO Round 1】十二宫标志 0 / 0 5
14718 P14643  [POI 2025/2026 #1] 托运 / Carry-on luggage 0 / 0 2
14719 P14644  [POI 2025/2026 #1] 表达式 / Arithmetic expression 0 / 0 3
14712 P14645  [POI 2025/2026 #1] 传话 / Dostawy 0 / 0 5
14713 P14646  [POI 2025/2026 #1] 并非哈诺塔 / Hanoj 0 / 0 4
14714 P14647  [POI 2025/2026 #1] 太空探测车 / Łazik kosmiczny 0 / 0 6
14715 P14648  [POI 2025/2026 #1] 浏览器 / Przeglądarka internetowa 0 / 0 6
14716 P14649  [POI 2025/2026 #1] 互不侵犯 / Rozwiązanie pokojowe 0 / 0 (None)
14717 P14650  [POI 2025/2026 #1] 菜鸟健身房 / Siłownia dla początkujących 0 / 0 2
14720 P14652  [集训队互测 2025] 这里是,终末停滞委员会。 0 / 0 7
14721 P14653  [集训队互测 2025] 你的互相追逐的头 0 / 0 7
14517 P14654  夤生月 0 / 0 5
14509 P14655  同归月 0 / 0 5
14722 P14656  苍蓝月 0 / 0 6
14723 P14657  下弦月 0 / 0 7
14724 P14658  积云四月 0 / 0 6
14643 P14659  病毒传播 0 / 0 3
14626 P14660  你不孤单,我们都在 0 / 0 4
14637 P14661  音游扫键 0 / 0 4
14638 P14662  异邻或居 0 / 0 6
14587 P14663  [KenOI 2025] 倍数题 0 / 0 1
14585 P14665  [KenOI 2025] 序列题 0 / 0 4
14593 P14666  [KenOI 2025] 游走题 0 / 0 4
14742 P14667  [ICPC 2025 Seoul R] Adventurer Dabi 0 / 0 7
14743 P14668  [ICPC 2025 Seoul R] Badge Relay 0 / 0 7
14744 P14669  [ICPC 2025 Seoul R] Bay 0 / 0 3
14745 P14670  [ICPC 2025 Seoul R] Bookshelf 0 / 0 3
14746 P14671  [ICPC 2025 Seoul R] Clean Arrangement 0 / 0 3
14747 P14672  [ICPC 2025 Seoul R] CPEquivalence 0 / 0 7
14748 P14673  [ICPC 2025 Seoul R] Extraterrestrial Creatures 0 / 0 3
14749 P14674  [ICPC 2025 Seoul R] Fair Problemset 0 / 0 6
14750 P14675  [ICPC 2025 Seoul R] Magic Door 0 / 0 4
14751 P14676  [ICPC 2025 Seoul R] Mex Culpa 0 / 0 6
14752 P14677  [ICPC 2025 Seoul R] Quadrants 0 / 0 5
14753 P14678  [ICPC 2025 Seoul R] Segments 0 / 0 2
14754 P14679  [ICPC 2025 Seoul R] Triple Fairness 0 / 0 2
14755 P14680  [ICPC 2025 Yokohama R] Tatami Renovation 0 / 0 5
14756 P14681  [ICPC 2025 Yokohama R] Minimizing Wildlife Damage 0 / 0 7
14757 P14682  [ICPC 2025 Yokohama R] Seagull Population 0 / 0 5
14758 P14683  [ICPC 2025 Yokohama R] Decompose and Concatenate 0 / 0 2

Categories

Lucky

Pick a problem randomly based on the current filter.