ID Problem Show tags Hide tags AC / Tried Difficulty
19256 P13773   [CERC 2021] Single-track railway 0 / 0 6
19257 P13774   [CERC 2021] Systematic salesman 0 / 0 8
18461 P13775   「o.OI R2」nextmin 0 / 0 3
18462 P13776   「o.OI R2」Easy ver. 0 / 0 5
18448 P13777   「o.OI R2」Meowalkane 0 / 0 6
18450 P13778   「o.OI R2」=+#- 0 / 0 8
18475 P13779   「o.OI R2」试机题 0 / 0 8
18449 P13780   「o.OI R2」愿天堂没有分块 0 / 0 8
19261 P13781   [eJOI 2022] Adjacent Pairs 0 / 0 7
19262 P13782   [eJOI 2022] Where Is the Root? 0 / 0 7
19263 P13783   [eJOI 2022] Bounded Spanning Tree 0 / 0 8
19264 P13784   [eJOI 2022] Game With Numbers 0 / 0 7
19265 P13785   [eJOI 2022] Longest Unfriendly Subsequence 0 / 0 8
19266 P13786   [eJOI 2022] LCS of Permutations 0 / 0 9
19271 P13787   地毯 加强版 0 / 0 5
18512 P13788    「CZOI-R6」Permutation and Subsequence 0 / 0 5
18384 P13789   「CZOI-R6」游戏 0 / 0 6
18421 P13790   「CZOI-R6」Border 0 / 0 7
18855 P13791   「CZOI-R6」抽奖 0 / 0 8
19287 P13792   [SWERC 2023] Card game 0 / 0 5
19288 P13793   [SWERC 2023] Supporting everyone 0 / 0 7
19289 P13794   [SWERC 2023] Metro quiz 0 / 0 8
19290 P13795   [SWERC 2023] Flag performance 0 / 0 8
19291 P13796   [SWERC 2023] Nicest view 0 / 0 5
19292 P13797   [SWERC 2023] Programming-trampoline-athlon! 0 / 0 3
19293 P13798   [SWERC 2023] Favourite dish 0 / 0 8
19294 P13799   [SWERC 2023] Break a leg! 0 / 0 7
19295 P13800   [SWERC 2023] Throwing dice 0 / 0 5
19296 P13801   [SWERC 2023] Olympic goodies 0 / 0 6
19297 P13802   [SWERC 2023] Team selection 0 / 0 7
19298 P13803   [SWERC 2023] Broken trophy 0 / 0 7
19299 P13804   [SWERC 2023] In-order 0 / 0 9
19275 P13805   [CERC 2022] Bandits 0 / 0 8
19276 P13806   [CERC 2022] Combination Locks 0 / 0 8
19277 P13807   [CERC 2022] Constellations 0 / 0 6
19278 P13808   [CERC 2022] Deforestation 0 / 0 5
19279 P13809   [CERC 2022] Denormalization 0 / 0 5
19280 P13810   [CERC 2022] Differences 0 / 0 6
19281 P13811   [CERC 2022] Greedy Drawers 0 / 0 6
19282 P13812   [CERC 2022] Insertions 0 / 0 8
19283 P13813   [CERC 2022] Money Laundering 0 / 0 8
19284 P13814   [CERC 2022] Mortgage 0 / 0 8
19285 P13815   [CERC 2022] Skills in Pills 0 / 0 6
19286 P13816   [CERC 2022] The Game 0 / 0 6
18380 P13817   「LDOI R3」球球碰撞 0 / 0 3
18891 P13818   「LDOI R3」泡泡抗特 0 / 0 6
18383 P13819    「LDOI R3」玩玩数字 0 / 0 7
18897 P13820   「LDOI R3」村村振兴 0 / 0 7
18925 P13821   「Diligent-OI R2 A」蒹葭苍苍 0 / 0 3
18926 P13822   「Diligent-OI R2 B」白露为霜 0 / 0 3
18928 P13823   「Diligent-OI R2 C」所谓伊人 0 / 0 6
18927 P13824   「Diligent-OI R2 D」在水一方 0 / 0 6
19306 P13825   【模板】线段树 1.5 0 / 0 6
18513 P13826   [Ynoi Easy Round 2026] 寒蝉鸣泣之时 0 / 0 8
18466 P13827   [Ynoi Easy Round 2026] 寒蝉鸣泣之时·业 0 / 0 9
19307 P13828    [Ynoi Easy Round 2026] 寒蝉鸣泣之时·卒 0 / 0 9
18570 P13829   【MX-X18-T1】「FAOI-R6」520 0 / 0 1
18869 P13830   【MX-X18-T2】「FAOI-R6」二进制与一 III(bit) 0 / 0 3
18351 P13831   【MX-X18-T3】「FAOI-R6」比亚多西 0 / 0 5
18515 P13832   【MX-X18-T4】「FAOI-R6」绿茶 0 / 0 7
18567 P13833   【MX-X18-T5】「FAOI-R6」纯蓝 0 / 0 8
18458 P13834   【MX-X18-T6】「FAOI-R6」Voices of the Chord 0 / 0 8
18856 P13835   【MX-X18-T7】「FAOI-R6」返夏 0 / 0 9
18401 P13836   微观戏剧(Constructive ver.) 0 / 0 5
18402 P13837   GCD 与 LCM 问题 - 副本 0 / 0 7
18403 P13838   世界沉睡童话Nirvana 0 / 0 (None)
18411 P13839   talent 0 / 0 (None)
18464 P13840   杏酥桐 0 / 0 8
18520 P13841   芳权多 0 / 0 8
19313 P13842   篱莘龙 0 / 0 8
19311 P13843   【模板】集合幂级数 exp(非素数模数) 0 / 0 9
19312 P13844   【模板】集合幂级数 ln(非素数模数) 0 / 0 9
19314 P13845   [CERC 2023] Attendance 0 / 0 8
19315 P13846   [CERC 2023] Ball Passing 0 / 0 5
19316 P13847   [CERC 2023] Cakes 0 / 0 7
19317 P13848   [CERC 2023] Drying Laundry 0 / 0 7
19318 P13849   [CERC 2023] Equal Schedules 0 / 0 3
19319 P13850   [CERC 2023] Phylogenetics 0 / 0 9
19320 P13851   [CERC 2023] Going to the Moon 0 / 0 6
19321 P13852   [CERC 2023] Human Resources [Can't Judge Yet] 0 / 0 (None)
19322 P13853   [CERC 2023] Interactive Reconstruction[Can't judge yet] 0 / 0 8
19323 P13854   [CERC 2023] Jumbled Stacks 0 / 0 7
19324 P13855   [CERC 2023] Keys 0 / 0 7
19325 P13856   [CERC 2023] Labelled Paths 0 / 0 8
19338 P13857   [SWERC 2020] Gratitude 0 / 0 3
19339 P13858   [SWERC 2020] Rule 110 0 / 0 9
19340 P13859   [SWERC 2020] Safe Distance 0 / 0 6
19341 P13860   [SWERC 2020] Jogging 0 / 0 5
19342 P13861   [SWERC 2020] Cakes 0 / 0 1
19343 P13862   [SWERC 2020] Mentors 0 / 0 7
19344 P13863   [SWERC 2020] Decoration 0 / 0 7
19345 P13864   [SWERC 2020] Figurines 0 / 0 7
19346 P13865   [SWERC 2020] Emails 0 / 0 6
19347 P13866   [SWERC 2020] Daisy's Mazes 0 / 0 9
19348 P13867   [SWERC 2020] Unique Activities 0 / 0 5
19349 P13868   [SWERC 2020] Restaurants 0 / 0 7
19350 P13869   [SWERC 2020] Fantasmagorie 0 / 0 8
19352 P13870   [蓝桥杯 2024 省 Java/Python A] 召唤数学精灵 0 / 0 3
19353 P13871   [蓝桥杯 2024 省 Java/Python A] 吊坠 0 / 0 6
19354 P13872   [蓝桥杯 2024 省 Java/Python A] 砍柴 0 / 0 6

Categories

Lucky

Pick a problem randomly based on the current filter.