ID Problem Show tags Hide tags AC / Tried Difficulty
17721 P12867   [JOI Open 2025] 心灵感应 / Telepathy 0 / 0 9
17759 P12908   [NERC 2020] Is It Rated? 0 / 0 8
17797 P12942   [NERC 2019] Intriguing Selection 0 / 0 8
17822 P12965   [GCJ Farewell Round #4] Ring-Preserving Networks 0 / 0 8
17833 P12983   [GCJ 2022 Qualification] Twisty Little Passages 0 / 0 8
17835 P12985   [GCJ 2022 #1A] Equal Sum 0 / 0 7
17839 P12989   [GCJ 2022 #1B] ASeDatAb 0 / 0 8
17847 P12997   [GCJ 2022 #3] Revenge of GoroSort 0 / 0 7
17850 P13000   [GCJ 2022 #3] Win As Second 0 / 0 9
17859 P13024   [GCJ 2021 Qualification] Median Sort 0 / 0 7
17870 P13031   [GCJ 2021 #1B] Digit Blocks 0 / 0 7
17886 P13035   [GCJ 2021 #2] Minimum Sort 0 / 0 5
17896 P13045   [GCJ 2021 Finals] Ropes 0 / 0 9
17902 P13051   [GCJ 2020 Qualification] ESAb ATAd 0 / 0 7
17908 P13057   [GCJ 2020 #1B] Blindfolded Bullseye 0 / 0 7
17919 P13068   [GCJ 2020 #3] Pen Testing 0 / 0 8
17925 P13079   [NOISG 2019] Shuffle【交互题待配置】 0 / 0 (None)
18607 P13105   [GCJ 2019 Qualification] Dat Bae 0 / 0 7
18612 P13107   [GCJ 2019 #1A] Golf Gophers 0 / 0 7
18615 P13110   [GCJ 2019 #1B] Draupnir 0 / 0 6
18618 P13113   [GCJ 2019 #1C] Power Arrangers 0 / 0 6
18621 P13116   [GCJ 2019 #2] Pottery Lottery 0 / 0 7
18624 P13119   [GCJ 2019 #3] Zillionim 0 / 0 7
18629 P13123   [GCJ 2019 Finals] Board Meeting [Can't Judge yet] 0 / 0 8
18638 P13134   [GCJ 2018 Qualification] Go, Gopher! 0 / 0 3
18647 P13143   [GCJ 2018 #1C] Lollipop Shop 0 / 0 6
18654 P13150   [GCJ 2018 #3] Name-Preserving Network 0 / 0 8
18662 P13155   [GCJ 2018 Finals] Go, Gophers! 0 / 0 8
18848 P13340   [EGOI 2025] Dark Ride 0 / 0 7
18854 P13346   [EGOI 2025] Laser Strike 0 / 0 9
18481 P13502   [OOI 2024] Draw Polygon Lines 0 / 0 9
19058 P13535   [IOI 2025] Souvenirs 0 / 0 8
19059 P13536   [IOI 2025] 神话三峰(triples)(Part 1) 0 / 0 8
19060 P13537   [IOI 2025] World Map 0 / 0 9
19061 P13538   [IOI 2025] Festival 0 / 0 9
19062 P13539   [IOI 2025] Migrations 0 / 0 9
19063 P13540   [IOI 2025] Obstacles for a Llama 0 / 0 9
19074 P13553   [IOI 2025] 神话三峰(triples)(Part 2) 0 / 0 9
19101 P13589   [NWRRC 2023] Intersegment Activation 0 / 0 7
18488 P13596   『GTOI - 1C』Top Miner 0 / 0 7
19121 P13612   [IOI 2018] combo 组合动作 0 / 0 7
19122 P13613   [IOI 2018] doll 机械娃娃 0 / 0 9
19123 P13614   [IOI 2018] highway 高速公路收费 0 / 0 9
19133 P13636   [NWRRC 2021] Imprecise Permutation Sort 0 / 0 (None)
18516 P13642   EERT 0 / 0 6
18471 P13643   Guess 0 / 0 7
19048 P13652   [CERC 2020] Bank Robbery 0 / 0 8
18822 P13690   [CEOI 2025] boardgames 0 / 0 9
18821 P13691   [CEOI 2025] highest 0 / 0 8
18823 P13692   [CEOI 2025] lawnmower 0 / 0 8
19183 P13693   [CEOI 2025] Equal Mex 0 / 0 8
19184 P13694   [CEOI 2025] Splits 0 / 0 9
19185 P13695   [CEOI 2025] theseus 0 / 0 9
19175 P13711   [NWERC 2023] Lateral Damage 0 / 0 3
19202 P13720   [GCPC 2024] Even Odd Game 0 / 0 7
19229 P13746   [NWERC 2024] Hash Collision 0 / 0 6
18461 P13775   「o.OI R2」nextmin 0 / 0 3
19262 P13782   [eJOI 2022] Where Is the Root? 0 / 0 7
19322 P13853   [CERC 2023] Interactive Reconstruction[Can't judge yet] 0 / 0 8
19272 P13919   [PO Final 2024] 黑暗密室 / The Dark Chambers of Chalmers 0 / 0 9
19327 P13926   [POKATT 2024] 猫和老鼠 / KATT:s and rats 0 / 0 (None)
19434 P13989   [PO Final 2023] 锯木 / The Sawmill 0 / 0 (None)
19465 P13999   [eJOI 2025] Collecting Diamonds 0 / 0 7
19466 P14000   [eJOI 2025] Grid 0 / 0 5
19467 P14001   [eJOI 2025] Prison 0 / 0 8
19468 P14002   [eJOI 2025] Navigation 0 / 0 9
19469 P14003   [eJOI 2025] Reactions 0 / 0 7
19470 P14004   [eJOI 2025] Vacation 0 / 0 7
18422 P14007   「florr IO Round 1」查询游戏 0 / 0 7
19473 P14012   [POCamp 2023] 枫树 / Maple Tree 0 / 0 8
19482 P14020   [ICPC 2024 Nanjing R] 二叉树 0 / 0 6
18535 P14032   【MX-X20-T6】「FAOI-R7」超级电话 0 / 0 8
19471 P14033   【MX-X20-T7】「FAOI-R7」子集乘积(subset) 0 / 0 9
19511 P14034   [PAIO 2025] Cards 0 / 0 3
19512 P14035   [PAIO 2025] GCD 0 / 0 7
19513 P14036   [PAIO 2025] Rooks 0 / 0 6
19515 P14037   [PAIO 2025] XOR multiset 0 / 0 7
19516 P14038   [PAIO 2025] Adventure Plan 0 / 0 7
19517 P14039   [PAIO 2025] Cake 0 / 0 1
19518 P14040   [PAIO 2025] Exhibition 0 / 0 6
19519 P14041   [PAIO 2025] Towers 0 / 0 1
18528 P14083   「CZOI-R7」括号 0 / 0 6
19536 P14099   [POCamp 2022] 一安在?2 / Where's Waldo? 0 / 0 9
19176 P14134   【MX-X22-T5】「TPOI-4E」Get MiN? Get MeX! 0 / 0 7
19623 P14195   [ICPC 2024 Hangzhou R] Identify Chord 0 / 0 8
18566 P14204   [JOIST 2023] 最后之战 / The Last Battle 0 / 0 9
19675 P14210   [ROI 2016 Day2] DNA 解码 0 / 0 6
19669 P14216   [COI 2010] 机器人 / ROBOTI 0 / 0 7
19647 P14227   [ICPC 2024 Kunming I] 排列 0 / 0 8
19689 P14250   [集训队互测 2025] 携春同行 0 / 0 9
19708 P14274   [ROI 2014 Day1] Petya 与机器人 0 / 0 7
19731 P14288   [ICPC 2025 WF] Slot Machine【暂无交互库】 0 / 0 (None)
18371 P14319   「ALFR Round 11」C1 开关灯 (switch) (ez ver.) 0 / 0 5
18373 P14320   「ALFR Round 11」C2 开关灯 (switch) (hd ver.) 0 / 0 7
18446 P14323   「ALFR Round 11」F Permutation 0 / 0 9
19772 P14341   [JOISC 2019] 海狸的会面 / Meetings 0 / 0 8
19778 P14345   [JOISC 2019] 两种交通 / Two Transportations 0 / 0 8
19784 P14351   [JOISC 2019] 矿物 / Minerals 0 / 0 8
19785 P14354   [集训队互测 2025] 怦然心动 0 / 0 9
19806 P14371   [JOISC 2018] 航空路线图 / Airline Route Map 0 / 0 8

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