ID Problem Show tags Hide tags AC / Tried Difficulty
14278 P14341  [JOISC 2019] 海狸的会面 / Meetings 0 / 0 6
14284 P14345  [JOISC 2019] 两种交通 / Two Transportations 0 / 0 6
14290 P14351  [JOISC 2019] 矿物 / Minerals 0 / 0 6
14291 P14354  [集训队互测 2025] 怦然心动 0 / 0 7
14649 P14371  [JOISC 2018] 航空路线图 / Airline Route Map 0 / 0 6
14315 P14375  [JOISC 2018] 图书馆 / Library 0 / 0 5
14328 P14390  [JOISC 2017] 自然公园 / Natural Park 0 / 0 7
14332 P14395  [JOISC 2016] 神经衰弱 / Memory2 0 / 0 6
14336 P14399  [JOISC 2016] 地牢 2 / Dungeon 2 0 / 0 6
14352 P14416  [JOISC 2015] 有限记忆 / Limited Memory 0 / 0 6
14363 P14421  [JOISC 2014] 拉面比较 / Ramen 0 / 0 3
14380 P14440  [JOISC 2013] 山岳救援队 / Mountain Rescue Team 0 / 0 4
14417 P14483  [集训队互测 2018] 神秘货币 0 / 0 7
14424 P14490  [集训队互测 2018] 小修和小栋猜数字 0 / 0 7
14428 P14494  [集训队互测 2018] tree 0 / 0 7
14446 P14530  [RMI 2018] 密码 / Password 0 / 0 6
14204 P14535  [OII 2025] 木材运输 / Trasporto tronchi 0 / 0 2
14359 P14536  [OII 2025] 路灯收集 / Raccogli i lampioni 0 / 0 4
14341 P14537  [OII 2025] 双色金字塔 / Piramide bicolore 0 / 0 6
14416 P14538  [OII 2025] 市政委员会 / Giunta comunale 0 / 0 6
14455 P14542  [IO 2024 #3] 又一场游戏 0 / 0 4
14229 P14557  [ROI 2013 Day2] 海战 0 / 0 4
14700 P14604  [NWRRC 2025] Eight-Connected Figures 0 / 0 5
14582 P14641  【OIMO Round 1】进制整除 0 / 0 5
14742 P14667  [ICPC 2025 Seoul R] Adventurer Dabi 0 / 0 7
14760 P14685  [ICPC 2025 Yokohama R] Astral Geometry 0 / 0 7
14770 P14716  [RMI 2025] 电缆维护 / Engineers 0 / 0 6
14771 P14717  [RMI 2025] 猜排列 / Guess Permutation 0 / 0 6
14772 P14718  [RMI 2025] 松鼠 / Squirrel 0 / 0 6
14773 P14719  [RMI 2025] Cheap AI 0 / 0 6
14774 P14720  [RMI 2025] 鼠皇 / King of rats 0 / 0 5
14776 P14721  [RMI 2025] 橙子 / Oranges 0 / 0 6
14737 P14750  月影戀 0 / 0 4
14510 P14762  [Opoi 2025] CCD 的长恨歌 0 / 0 5
14870 P14784  [NERC 2025] Cacti Classification 0 / 0 7
14900 P14824  [ICPC 2023 Yokohama R] Probing the Disk 0 / 0 4
14620 P14828  彻彻崩 0 / 0 6
14903 P14843  [ICPC 2022 Yokohama R] Interactive Number Guessing 0 / 0 3
15001 P14909  [NHSPC 2024] 區間最大獨立集詢問 0 / 0 6
14514 P14939  「FAOI-R10」异或矩阵 0 / 0 6
15102 P15010  [UOI 2019 II Stage] 足球 0 / 0 5
15150 P15054  [UOI 2023 II Stage] Square or rectangle 0 / 0 5
15151 P15061  琥峪枫 0 / 0 6
15083 P15074  [ICPC 2024 Chengdu R] Chinese Chess 0 / 0 6
14552 P15108  白井黑子 0 / 0 7
15247 P15143  [SWERC 2025] Isaac's Queries 0 / 0 6
15270 P15158  [SWERC 2024] The Charioteer 0 / 0 6
15276 P15164  [SWERC 2022] Spinach Pizza 0 / 0 6
15280 P15168  [SWERC 2022] Library game 0 / 0 6
15254 P15213  [NWERC 2025] Hasty Haul【未配置通信题】 0 / 0 (None)
15352 P15245  [WC2026] 二进制 0 / 0 6
15353 P15246  [WC2026] 猫和老鼠 0 / 0 7
15354 P15247  [WC2026] 画树 0 / 0 7
15350 P15248  [IOI 2014] Gondola 缆车 0 / 0 (None)
15351 P15249  [IOI 2014] Rail 铁路 0 / 0 6
15357 P15274  [IOI 2016] Paint By Numbers 按数目填色 0 / 0 6
15364 P15275  [IOI 2016] Unscrambling a Messy Bug 解读 Bug 0 / 0 5
15370 P15284  [IOI 2015] Scales 天平 0 / 0 7
15373 P15285  [IOI 2015] Towns 城镇 0 / 0 7
15388 P15300  [ROI 2012 Day 2] horse 迷雾中的刺猬 0 / 0 (None)
14683 P15303  『NFC-OI R1』序列陆 0 / 0 4
15397 P15310  [VKOSHP 2025] New Balls 0 / 0 4
15401 P15314  [VKOSHP 2025] Beaver Dam 0 / 0 5
14499 P15323  【MX-X24-T4】「RiOI-7」Crush BETA 0 / 0 5
15416 P15337  [GCPC 2025] Jumbled Packets 0 / 0 4
15234 P15366  [IOI 2013] Cave 0 / 0 4
14940 P15393  不稳定金属锭 / powerbreak 0 / 0 6
14612 P15425  Nobody Tells 0 / 0 5
15467 P15427  Nobody Tells (Original Version) 0 / 0 6
15381 P15429  [IOI 2013] Art Class 艺术分类 0 / 0 (None)
15371 P15448  [IOI 2011] Tropical Garden 0 / 0 (None)
15372 P15449  [IOI 2011] Elephants 0 / 0 (None)
15529 P15475  [ICPC 2024 WF] Where Am I Now? 0 / 0 6
15546 P15496  [ICPC 2025 APC] Minus Operator 0 / 0 7
15549 P15499  [ICPC 2025 APC] Secret Lilies and Roses 0 / 0 6
15505 P15506  [CEOI 2012] Highway Design 0 / 0 5
15509 P15509  [CEOI 2014] Carnival 0 / 0 4
15490 P15512  [CEOI 2006] Meandian 0 / 0 (None)
15541 P15517  [CEOI 2023] How to Avoid Disqualification in 75 Easy Steps 0 / 0 7
15572 P15535  [CEOI 2005] Electric Fence 0 / 0 (None)
14634 P15551  Get MiN? Get MeX! 加强版 0 / 0 6
15431 P15582  [KTSC 2026] 平衡序列 / Balanced Sequence 0 / 0 5
15432 P15583  [KTSC 2026] 通信网络 2 / Communication Network 2 0 / 0 7
15435 P15584  [KTSC 2026] 网格树 / Grid Tree 0 / 0 7
15451 P15585  [KTSC 2026] 绝妙区间 2 / Wonderful Interval 2 0 / 0 6
15485 P15586  [KTSC 2026] 五万酱汁 / 50,000 Sauces 0 / 0 5
15555 P15587  [KTSC 2026] 排序 / Sorting 0 / 0 7
15556 P15588  [KTSC 2026] 飞扬的松鼠 2 / Flying Squirrel 2 0 / 0 7
15569 P15589  [KTSC 2026] 瞭望塔 / Observation Tower 0 / 0 6
15638 P15652  [省选联考 2026] 排列游戏 / perm 0 / 0 5
15639 P15653  [省选联考 2026] 星图 / starmap 0 / 0 7
15670 P15684  [ICPC 2023 Jakarta R] Cursed Game 0 / 0 6
15736 P15749  [JAG 2024 Summer Camp #3] Interactive String Guessing 0 / 0 5
15750 P15763  [JAG 2025 Summer Camp #1] Billion Tree 0 / 0 6
14666 P15792  「1&0OI R1」三月雨 0 / 0 5
15813 P15824  [JOI Open 2014] Factories 0 / 0 (None)
15818 P15829  [JOI Open 2014] Secret 0 / 0 (None)
15832 P15843  [Bulgarian NOI 2024] 显卡 / GPUs 0 / 0 (None)
15834 P15845  [Bulgarian NOI 2024] GCD5.0 0 / 0 (None)
15858 P15882  [ICPC 2026 NAC] Heist of the Century 0 / 0 (None)

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