ID Problem Show tags Hide tags AC / Tried Difficulty
13800 P13912  [CSPro 26] 角色授权 0 / 0 3
13801 P13913  [CSPro 26] 光线追踪 0 / 0 5
13739 P13915  [PO Final 2024] 鬼抓人 / Tag 0 / 0 2
13864 P13959  [ICPC 2023 Nanjing R] 计数器 0 / 0 2
13900 P13964  [VKOSHP 2024] Colony of Bacteria 0 / 0 2
13966 P14054  [SDCPC 2019] Sekiro 0 / 0 2
14018 P14088  [ICPC 2023 Seoul R] Fraction 0 / 0 3
13988 P14102  [ZJCPC 2017] What Kind of Friends Are You? 0 / 0 2
14027 P14117  [SCCPC 2021] Chuanpai 0 / 0 1
14028 P14118  [SCCPC 2021] Hotpot 0 / 0 3
14034 P14124  [SCCPC 2021] Nihongo wa Muzukashii Desu 0 / 0 2
14088 P14214  [COI 2010] 圆圈 / KOLO 0 / 0 4
14087 P14215  [COI 2010] 家族 / LOZA 0 / 0 4
14121 P14257  嫉妒(jealousy) 0 / 0 1
14243 P14292  [JOI2024 预选赛 R2] 卡牌游戏 / Card Game 2 0 / 0 1
14213 P14305  【MX-J27-T2】转换 0 / 0 2
14190 P14308  【MX-S8-T1】斐波那契螺旋 0 / 0 3
14136 P14317  「ALFR Round 11」A 浴眼盯真 (dingzhen) 0 / 0 2
14262 P14325  [JOI2022 预选赛 R2] 图书馆 2 / Library 2 0 / 0 1
14267 P14330  [JOI2021 预选赛 R2] 往返滑道 / Round Sugoroku 0 / 0 2
14272 P14335  [JOI2020 预选赛 R2] 海报 / Poster 0 / 0 2
14298 P14358  [CSP-J 2025] 座位 0 / 0 2
14407 P14466  [COCI 2025/2026 #1] 押韵 / Rima 0 / 0 2
14431 P14497  [NCPC 2025] Crochet Competition 0 / 0 2
14132 P14574  批话哥 0 / 0 1
14259 P14584  [LNCPC 2025] 点击平衡球 0 / 0 2
14652 P14612  [2019 KAIST RUN Fall] 6789 0 / 0 2
14643 P14659  病毒传播 0 / 0 3
14757 P14682  [ICPC 2025 Yokohama R] Seagull Population 0 / 0 5
14779 P14692  [ICPC 2024 Tehran R] Yalda 0 / 0 1
14780 P14693  [ICPC 2024 Tehran R] Divar' s Salaries 0 / 0 2
14781 P14694  [ICPC 2024 Tehran R] GPT DarkDown 0 / 0 3
14784 P14697  [ICPC 2024 Tehran R] I am Sherlocked 0 / 0 4
14789 P14702  [ICPC 2024 Tehran R] Boat 0 / 0 2
14795 P14708  [ICPC 2023 Tehran R] Micromasters Certificates 0 / 0 4
14818 P14736  [ICPC 2021 Seoul R] Find the House 0 / 0 2
14777 P14749  名字取好了 0 / 0 1
14775 P14758  役满之泪 0 / 0 1
14829 P14777  [COCI 2025/2026 #3] 画笔 / Kist 0 / 0 1
14884 P14797  [JOI 2026 二次预选] JOI 消去器 / JOI Eliminator 0 / 0 2
14855 P14803  [CCPC 2024 哈尔滨站] 在哈尔滨指路 0 / 0 2
14943 P14853  [ICPC 2021 Yokohama R] Loop of Chocolate 0 / 0 2
14974 P14882  [ICPC 2019 Yokohama R] Parentheses Editor 0 / 0 4
14589 P14913  「QFOI R3」难度评分 0 / 0 1
15012 P14923  [GESP202512 八级] 猫和老鼠 0 / 0 4
14575 P14935  「FAOI-R10」清风少年 0 / 0 2
14639 P14962   [LBA-OI R2 A] 一次买够 0 / 0 3
14888 P14970  『GTOI - 2A』睡眠质量 0 / 0 1
15042 P14976  [USACO26JAN1] Photoshoot B 0 / 0 3
15043 P14977  [USACO26JAN1] Lineup Queries S 0 / 0 4
14520 P14987  全等 0 / 0 1
15094 P15002  [UOI 2019 II Stage] 重大发现 0 / 0 1
15111 P15017  [UOI 2020 II Stage] 大炮 0 / 0 2
15115 P15021  [UOI 2020 II Stage] 方程 0 / 0 1
14563 P15037  「chaynOI R2 T2」熟练地剖分 0 / 0 6
15134 P15040  [UOI 2022 II Stage] 竞赛 0 / 0 1
15135 P15041  [UOI 2022 II Stage] 字母环 0 / 0 2
15141 P15046  [UOI 2022 II Stage] 魔法鞋 0 / 0 2
15147 P15051  [UOI 2023 II Stage] Nova Poshta 0 / 0 2
15148 P15052  [UOI 2023 II Stage] Memory training 0 / 0 3
15154 P15056  [UOI 2023 II Stage] Unenslaved puppy 0 / 0 2
15090 P15081  [ICPC 2024 Chengdu R] Grand Prix of Ballance 0 / 0 3
15197 P15105  [ICPC 2025 LAC] Keep Fighting 0 / 0 4
15212 P15126  [ICPC 2024 LAC] LED Matrix 0 / 0 2
15214 P15128  [ROIR 2026] 跛脚国王 0 / 0 5
15257 P15216  [NWERC 2025] KIT Finding 0 / 0 3
15258 P15217  [NWERC 2025] Last Christmas 0 / 0 2
15327 P15223  [SWERC 2017] Shattered Cake 0 / 0 1
15222 P15254  [USACO26JAN2] It's Mooin' Time IV B 0 / 0 2
15226 P15258  [USACO26JAN2] Declining Invitations S 0 / 0 4
15406 P15319  [VKOSHP 2025] Mathematical Calendar 0 / 0 2
15168 P15350  [COCI 2025/2026 #4] 僵尸启示录 / Zombie Apocalypse 0 / 0 2
15014 P15358  「WYZOI R2」红包 0 / 0 1
15322 P15359  「WYZOI R2」春运 0 / 0 3
15428 P15413  [CCC 2019 J4/S1] Flipper 翻转 0 / 0 1
15442 P15457  【MX-X25-T1】『FeOI-5』序列变换 0 / 0 3
15453 P15521  [CCC 2016 J4] Arrival Time 0 / 0 2
15570 P15536  [CCC 2026 J1] Concert Tickets 0 / 0 1
15571 P15537  [CCC 2026 J2] Olympic Scores 0 / 0 1
15573 P15538  [CCC 2026 J3] Creative Candy Consumption 0 / 0 1
15574 P15539  [CCC 2026 J4] Snail Path 0 / 0 2
14488 P15545  「Stoi2037」晴天 0 / 0 1
15446 P15565  [COCI 2025/2026 #5] 剪刀 / Škare 0 / 0 2
15457 P15572  [USACO26FEB] Swap to Win B 0 / 0 3
15458 P15573  [USACO26FEB] Clash! S 0 / 0 4
15356 P15638  [ICPC 2022 Tehran R] Final Price 0 / 0 1
15355 P15644  [ICPC 2022 Tehran R] Laboratory Report 0 / 0 4
15691 P15705  [2018 KAIST RUN Spring] Zigzag 0 / 0 2
15843 P15852  [蓝桥杯第二届国际赛] 猜拳 0 / 0 2
15873 P15895  [TOPC 2025] One-Way Abyss 0 / 0 3
15452 P15963  日期统计 0 / 0 2
14584 P15965  跳柱文明 0 / 0 1
14577 P15968  电梯接客 0 / 0 3
15937 P15977  [PA 2026] 夏令时 / Zmiana czasu 0 / 0 2
15955 P16028  [CSPro 23] 脉冲神经网络 0 / 0 3
15977 P16034  [CSPro 33] 十滴水 0 / 0 5
14607 P16038  [CSPro 22] DHCP 服务器 0 / 0 5
16166 P16166  [USACO26FEB] Clash! S 0 / 0 (None)
16167 P16167  [JOI 2026 二次预选] JOI 消去器 / JOI Eliminator 0 / 0 (None)
16144 P16208  [ECUSTPC 2025] 金色走廊 0 / 0 1

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