ID Problem Show tags Hide tags AC / Tried Difficulty
20072 P14689   [ICPC 2025 Yokohama R] ICPC Board 0 / 0 6
20073 P14690   [ICPC 2025 Yokohama R] Membership Structure of a Secret Society 0 / 0 9
20074 P14691   [ICPC 2025 Yokohama R] Common Tangent Lines 0 / 0 8
20077 P14716   [RMI 2025] 电缆维护 / Engineers 0 / 0 8
20078 P14717   [RMI 2025] 猜排列 / Guess Permutation 0 / 0 8
20079 P14718   [RMI 2025] 松鼠 / Squirrel 0 / 0 8
20080 P14719   [RMI 2025] Cheap AI 0 / 0 8
20081 P14720   [RMI 2025] 鼠皇 / King of rats 0 / 0 7
20083 P14721   [RMI 2025] 橙子 / Oranges 0 / 0 8
20043 P14746   下午茶时光 0 / 0 5
20075 P14747   相似字符串 0 / 0 1
20076 P14748   点灯游戏 0 / 0 8
20084 P14749   名字取好了 0 / 0 1
20046 P14750   月影戀 0 / 0 6
20045 P14751   醒来之后,我回到了汰换系统更新前 0 / 0 3
20085 P14752   Hit or not? 0 / 0 3
20042 P14753   森 0 / 0 7
20044 P14754   猫石游戏 0 / 0 3
20049 P14755   西安之泪 0 / 0 6
20048 P14756   成都之泪 0 / 0 7
20047 P14757   武汉之泪 0 / 0 6
20082 P14758   役满之泪 0 / 0 1
20134 P14777   [COCI 2025/2026 #3] 画笔 / Kist 0 / 0 1
20135 P14778   [COCI 2025/2026 #3] 节日 / Festival 0 / 0 3
20136 P14779   [COCI 2025/2026 #3] 宴会 / Domjenak 0 / 0 7
20137 P14780   [COCI 2025/2026 #3] 国家 / Drzava 0 / 0 8
20138 P14781   [COCI 2025/2026 #3] 尺子 / Ravnalo 0 / 0 5
20170 P14782   [NERC 2025] Alphabet City 0 / 0 3
20171 P14783   [NERC 2025] Battle of Arrays 0 / 0 5
20172 P14784   [NERC 2025] Cacti Classification 0 / 0 9
20173 P14785   [NERC 2025] Doorway 0 / 0 6
20174 P14786   [NERC 2025] Elevator Against Humanity 0 / 0 8
20175 P14787   [NERC 2025] Fragmented Nim 0 / 0 6
20176 P14788   [NERC 2025] Greta' s Game 0 / 0 7
20177 P14789   [NERC 2025] Honey Cake 0 / 0 3
20178 P14790   [NERC 2025] Irrigation Interlock 0 / 0 9
20179 P14791   [NERC 2025] Jinx or Jackpot 0 / 0 7
20180 P14792   [NERC 2025] Knit the Grid 0 / 0 9
20181 P14793   [NERC 2025] LLM Training 0 / 0 8
20182 P14794   [NERC 2025] Medical Parity 0 / 0 5
20184 P14795   [JOI 2026 二次预选] 分班 / Class Division 0 / 0 3
20185 P14796   [JOI 2026 二次预选] 究极团子达人 / Ultimate Dango Maker 0 / 0 5
20186 P14797   [JOI 2026 二次预选] JOI 消去器 / JOI Eliminator 0 / 0 3
20187 P14798   [JOI 2026 二次预选] 购物 3 / Shopping 3 0 / 0 6
20188 P14799   [JOI 2026 二次预选] 比太郎之旅 3 / Bitaro's Travel 3 0 / 0 6
20189 P14800   [JOI 2026 二次预选] 船 / Ship 0 / 0 7
20292 P14917   [GESP202512 五级] 数字移动 0 / 0 5
20293 P14918   [GESP202512 五级] 相等序列 0 / 0 5
20294 P14919   [GESP202512 六级] 路径覆盖 0 / 0 5
20295 P14920   [GESP202512 六级] 道具商店 0 / 0 5
20296 P14921   [GESP202512 七级] 城市规划 1 / 1 5
20297 P14922   [GESP202512 七级] 学习小组 1 / 2 6
20298 P14923   [GESP202512 八级] 猫和老鼠 0 / 0 6
20299 P14924   [GESP202512 八级] 宝石项链 0 / 0 6
20300 P14925   [北大集训 2025] 异形工厂 0 / 0 9
20301 P14926   [北大集训 2025] 字符串问题 0 / 0 8
20302 P14927   [北大集训 2025] 三选二 0 / 0 9
20303 P14928   [北大集训 2025] 深红 0 / 0 9
20304 P14929   [北大集训 2025] 小丑大师的荣耀 0 / 0 8
20305 P14930   [北大集训 2025] 奇迹 0 / 0 8
20306 P14931   [北大集训 2025] 无题 0 / 0 8
20307 P14932   [北大集训 2025] 复读机 0 / 0 9
20308 P14933   [北大集训 2025] 解开尘封的序列 0 / 0 9
20435 P15085   [UOI 2025 II Stage] Family 0 / 0 1
20436 P15086   [UOI 2025 II Stage] A+B=C 0 / 0 3
20437 P15087   [UOI 2025 II Stage] Area of the Cake 0 / 0 5
20438 P15088   [UOI 2025 II Stage] Digital Game 0 / 0 8
20439 P15089   [UOI 2025 II Stage] OldPost --- NewPost 0 / 0 7
20440 P15090   [UOI 2025 II Stage] Movies 0 / 0 1
20441 P15091   [UOI 2025 II Stage] Catamarans 0 / 0 3
20442 P15092   [UOI 2025 II Stage] Diagonal Numbers 0 / 0 6
20443 P15093   [UOI 2025 II Stage] Odd Rows 0 / 0 7
20444 P15094   [UOI 2025 II Stage] Three Queries 0 / 0 8
20447 P15095   [ICPC 2025 LAC] Ananna 0 / 0 6
20448 P15096   [ICPC 2025 LAC] Brazilian FootXOR 0 / 0 7
20449 P15097   [ICPC 2025 LAC] Coatless in Yakutsk 0 / 0 3
20450 P15098   [ICPC 2025 LAC] Dangerous City 0 / 0 6
20451 P15099   [ICPC 2025 LAC] Exciting Business Opportunities 0 / 0 9
20452 P15100   [ICPC 2025 LAC] Festival Signs 0 / 0 8
20453 P15101   [ICPC 2025 LAC] Game of Pieces 0 / 0 6
20454 P15102   [ICPC 2025 LAC] Horrible Restaurants 0 / 0 8
20455 P15103   [ICPC 2025 LAC] Infinite Arrays 0 / 0 7
20456 P15104   [ICPC 2025 LAC] Just Look Up 0 / 0 8
20457 P15105   [ICPC 2025 LAC] Keep Fighting 0 / 0 6
20458 P15106   [ICPC 2025 LAC] LED Counter 0 / 0 5
20484 P15135   [SWERC 2025] Adjusting Drones 0 / 0 6
20485 P15136   [SWERC 2025] Billion Players Game 0 / 0 6
20486 P15137   [SWERC 2025] Chamber of Secrets 2 0 / 0 5
20487 P15138   [SWERC 2025] Dungeon Equilibrium 0 / 0 3
20488 P15139   [SWERC 2025] Expansion Plan 2 0 / 0 3
20489 P15140   [SWERC 2025] Factory Table 0 / 0 3
20490 P15141   [SWERC 2025] Git Gud 0 / 0 7
20491 P15142   [SWERC 2025] Hyper Smawk Bros 0 / 0 9
20492 P15143   [SWERC 2025] Isaac's Queries 0 / 0 8
20493 P15144   [SWERC 2025] Jewels Building 0 / 0 5
20494 P15145   [SWERC 2025] Keygen 3 0 / 0 8
20495 P15146   [SWERC 2025] LFS 0 / 0 8
20480 P15207   [NWERC 2025] Arcade Crane 0 / 0 (None)
20481 P15208   [NWERC 2025] Bisecting Bargain 0 / 0 (None)
20482 P15209   [NWERC 2025] Canal Crossing 0 / 0 (None)

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