ID Problem Show tags Hide tags AC / Tried Difficulty
19465 P13999   [eJOI 2025] Collecting Diamonds 0 / 0 7
19466 P14000   [eJOI 2025] Grid 0 / 0 5
18349 P14006   「florr IO Round 1」命运游戏 0 / 0 6
19463 P14011   [POCamp 2023] 珿求 / bootfall 0 / 0 7
19477 P14015   [ICPC 2024 Nanjing R] 生日礼物 0 / 0 7
19078 P14031   【MX-X20-T5】「FAOI-R7」连接时光 II 0 / 0 7
19471 P14033   【MX-X20-T7】「FAOI-R7」子集乘积(subset) 0 / 0 9
19518 P14040   [PAIO 2025] Exhibition 0 / 0 6
19499 P14043   [SDCPC 2019] Flipping Game 0 / 0 6
19522 P14068   [PO Final 2022] 搭塔 / Legobyggartävlingen 0 / 0 8
18413 P14072   热恋 0 / 0 6
19553 P14075   [GESP202509 六级] 划分字符串 0 / 0 5
19572 P14090   [ICPC 2023 Seoul R] Lucky Draws 0 / 0 7
19574 P14092   [ICPC 2023 Seoul R] M. S. I. S. 0 / 0 7
19585 P14123   [SCCPC 2021] Hourly Coding Problem 0 / 0 8
18381 P14135   【MX-X22-T6】「TPOI-4F」Miserable EXperience 0 / 0 9
19304 P14169    [Algo Beat Contest 002.5 D] 我要当 gamer (gamer) 0 / 0 6
18340 P14181   「FAOI-R8」Hotel California 0 / 0 8
19618 P14190   [ICPC 2024 Hangzhou R] Dividing Sequence 0 / 0 9
18370 P14230   不连续子串 / subseq 0 / 0 8
19690 P14251   [集训队互测 2025] Everlasting Friends? 0 / 0 9
19464 P14256   平局(draw) 0 / 0 9
18456 P14259   兄妹(siblings) 0 / 0 6
19692 P14261   兄妹(Ver. 2) 0 / 0 7
19701 P14267   [ROI 2015 Day2] 潜水艇 0 / 0 6
19706 P14272   [ROI 2014 Day1] 玩具自动售货机 0 / 0 5
19712 P14278   [ROI 2014 Day2] 健康饮食 0 / 0 7
19736 P14294   [JOI2024 预选赛 R2] 白色灯 2 / White Light 2 0 / 0 6
19737 P14295   [JOI2024 预选赛 R2] 花园 2 / Garden 2 0 / 0 7
19738 P14296   [JOI2024 预选赛 R2] 高速公路通行费 / Highway Tolls 0 / 0 7
19742 P14300   [JOI2023 预选赛 R2] 货物列车 / Freight Train 0 / 0 8
19747 P14303   [GCJ 2011 Finals] Runs 加强版 0 / 0 9
19493 P14306   【MX-J27-T3】旋律 0 / 0 5
19681 P14309   【MX-S8-T2】配对 0 / 0 7
19754 P14324   [USACO07NOV] Telephone Wire G 加强版 0 / 0 8
19759 P14328   [JOI2022 预选赛 R2] 糖 2 / Candies 2 0 / 0 5
19763 P14332   [JOI2021 预选赛 R2] 活动巡游 / Event Hopping 0 / 0 6
19770 P14339   [JOI2020 预选赛 R2] 剪刀石头布 / Rock-Scissors-Paper Expression 0 / 0 7
19777 P14344   [JOISC 2019] 两道料理 / Two Dishes 0 / 0 9
19780 P14347   [JOISC 2019] 灯 / Lamps 0 / 0 7
19782 P14349   [JOISC 2019] 蛋糕 3 / Cake 3 0 / 0 8
19793 P14359   [CSP-J 2025] 异或和 0 / 0 5
19794 P14360   [CSP-J 2025] 多边形 0 / 1 5
19798 P14364   [CSP-S 2025] 员工招聘 0 / 0 8
19801 P14367   [JOISC 2018] 帐篷 / Tents 0 / 0 7
19808 P14373   [JOISC 2018] 安全门 / Security Gate 0 / 0 9
19822 P14388   [JOISC 2017] 长途巴士 / Long Distance Coach 0 / 0 9
19827 P14394   [JOISC 2016] 俄罗斯套娃 / Matryoshka 0 / 0 8
19829 P14396   [JOISC 2016] 棋盘游戏 / Solitaire 0 / 0 8
19838 P14405   [JOISC 2015] 复制粘贴 2 / Copy and Paste 2 0 / 0 6
19840 P14407   [JOISC 2015] 有趣的家庭菜园 2 / Growing Vegetables is Fun 2 0 / 0 8
19843 P14410   [JOISC 2015] 钥匙 / Keys 0 / 0 8
19846 P14413   [JOISC 2015] 有趣的卡牌游戏 / Card Game Is Great Fun 0 / 0 7
19862 P14424   [JOISC 2014] 邮戳收集 / Collecting Stamps 0 / 0 8
19912 P14459   [ICPC 2025 Xi'an R] Mystique as Iris 0 / 0 7
19850 P14460   【MX-S10-T1】『FeOI-4』寻雾启示 0 / 0 6
19925 P14473   [集训队互测 2025] 少年汹涌 0 / 0 9
18431 P14479   生成序列 0 / 0 7
18329 P14481   星命定轨 0 / 0 9
19303 P14508   猜数游戏 guess 0 / 0 7
19898 P14517   [NFLSPC #8] NFLSPC 0 / 0 5
19664 P14525   [BYOI R1] 幻想碎片 0 / 0 6
19962 P14534   [RMI 2018] W 0 / 0 8
19694 P14535   [OII 2025] 木材运输 / Trasporto tronchi 0 / 0 3
19964 P14539   [IO 2024 #3] 固定船帆 0 / 0 9
19975 P14550   [IO 2024 #3] 魔法贝壳 0 / 0 7
19718 P14555   [ROI 2013 Day1] 古老王朝 0 / 0 8
19719 P14556   [ROI 2013 Day2] 星际航程 0 / 0 6
19981 P14560   CF1152D 加强版 0 / 0 9
19963 P14568   【MX-S12-T3】排列 0 / 0 7
19472 P14587   [LNCPC 2025] 广义菊花图计数 0 / 0 8
19431 P14593   [LNCPC 2025] 猫猫虫打 CF 0 / 0 8
19993 P14597   [COCI 2025/2026 #2] 递增 / Rastući 0 / 0 6
19995 P14599   CF1093F 加强版 0 / 0 8
19888 P14621   [2019 KAIST RUN Fall] Parklife 0 / 0 8
20022 P14637   [NOIP2025] 树的价值 0 / 0 9
20031 P14644   [POI 2025/2026 #1] 表达式 / Arithmetic expression 0 / 0 5
20055 P14672   [ICPC 2025 Seoul R] CPEquivalence 0 / 0 8
20109 P14715   [ICPC 2023 Tehran R] Colorful Intervals 0 / 0 6
20113 P14725   [ICPC 2022 Seoul R] Folding Stick 0 / 0 6
20120 P14732   [ICPC 2022 Seoul R] Shuffle Game 0 / 0 5
20127 P14739   [ICPC 2021 Seoul R] John' s Gift 0 / 0 6
20043 P14746   下午茶时光 0 / 0 5
20135 P14778   [COCI 2025/2026 #3] 节日 / Festival 0 / 0 3
20176 P14788   [NERC 2025] Greta' s Game 0 / 0 7
20179 P14791   [NERC 2025] Jinx or Jackpot 0 / 0 7
20182 P14794   [NERC 2025] Medical Parity 0 / 0 5
20185 P14796   [JOI 2026 二次预选] 究极团子达人 / Ultimate Dango Maker 0 / 0 5
20194 P14817   [ICPC 2023 Yokohama R] Nested Repetition Compression 0 / 0 6
20195 P14818   [ICPC 2023 Yokohama R] Chayas 0 / 0 6
20197 P14820   [ICPC 2023 Yokohama R] Fortune Telling 0 / 0 7
19525 P14827   吃吃饱 0 / 0 7
20224 P14837   [THUPC 2026 初赛] My Mayday 0 / 0 7
20206 P14846   [ICPC 2022 Yokohama R] Incredibly Cute Penguin Chicks 0 / 0 7
20207 P14847   [ICPC 2022 Yokohama R] Make a Loop 0 / 0 8
20212 P14852   [ICPC 2022 Yokohama R] New Year Festival 0 / 0 8
20236 P14859   [ICPC 2021 Yokohama R] Genealogy of Puppets 0 / 0 7
20244 P14865   [ICPC 2020 Yokohama R] Secrets of Legendary Treasure 0 / 0 5
20251 P14872   [ICPC 2020 Yokohama R] High-Tech Detective 0 / 0 7
20253 P14874   [ICPC 2020 Yokohama R] Suffixes may Contain Prefixes 0 / 0 7

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