ID Problem Show tags Hide tags AC / Tried Difficulty
13841 P13879   [蓝桥杯 2023 省 Java A] 棋盘 0 / 0 5
13683 P13903   「KFCOI Round #2」卡常题 0 / 0 7
13570 P13994   【MX-X19-T3】「LAOI-14」Another Round 0 / 0 6
13729 P14028   【MX-X20-T2】「FAOI-R7」最小极差(jicha) 0 / 0 3
14018 P14074   [GESP202509 五级] 有趣的数字和 0 / 0 5
14145 P14233   [COI 2011] 收视率 / TELKA 0 / 0 5
13720 P14253   旅行(trip) 0 / 0 5
13022 P14260   期待(counting) 0 / 0 8
14184 P14293   [JOI2024 预选赛 R2] 购物 2 / Shopping 2 0 / 0 5
13965 P14306   【MX-J27-T3】旋律 0 / 0 5
14201 P14327   [JOI2022 预选赛 R2] 国土分割 / Land Division 0 / 0 5
14233 P14359   [CSP-J 2025] 异或和 1 / 1 5
14272 P14406   [JOISC 2015] 愉快的标志设计 / En-JOI-able Logo Design 0 / 0 5
14290 P14425   [JOISC 2014] JOIOJI 0 / 0 6
14315 P14520   【MX-S11-T1】战争游戏 0 / 0 5
14304 P14521   【MX-S11-T2】加减乘除 0 / 0 6
14350 P14525   [BYOI R1] 幻想碎片 0 / 0 6
14368 P14585   [LNCPC 2025] Entering the unknown 0 / 0 6
14766 P14727   [ICPC 2022 Seoul R] Frog Jump 0 / 0 5
14602 P14759   [Opoi 2025] CCD 的异或 II 0 / 0 6
14848 P14815   [ICPC 2023 Yokohama R] Rank Promotion 0 / 0 5
14876 P14840   [THUPC 2026 初赛] 宝石分组 0 / 0 7
14561 P14988   多边形 0 / 0 5
15112 P15064   [UOI 2024 II Stage] Everyone Loves Permutations 0 / 0 5
15195 P15139   [SWERC 2025] Expansion Plan 2 0 / 0 3
15152 P15321   【MX-X24-T2】「RiOI-7」Oops, It's Yesterday Twice More 0 / 0 6
14581 P15341   「RedStone OI R1 A」DigDig 0 / 0 5
14613 P15412   「TBOI Round 1」Niton & Galgame 0 / 0 9
14536 P15545   「Stoi2037」晴天 0 / 0 1
15403 P15576   [USACO26FEB] Good Cyclic Shifts G 0 / 0 7
15675 P15743   [JAG 2024 Summer Camp #3] Tower Defense 0 / 0 3
15960 P15906   [TOPC 2024] Business Magic 0 / 0 5
15758 P15967   采矿文明 0 / 0 5
15833 P15969   彩色装饰 0 / 0 6
16039 P16201   【MX-S13-T1】旋转工艺 0 / 0 5
16226 P16212   [ECUSTPC 2025] 秋色堡垒 0 / 0 5
16269 P16230   [蓝桥杯 2026 省 A] 综合应变指标 0 / 0 6
16275 P16236   [蓝桥杯 2026 省 B] LQ 聚合 0 / 0 5
16277 P16238   [蓝桥杯 2026 省 B] 理想温度 0 / 0 5
15814 P16253   [DSTOI Round 0] 相思若循 2 0 / 0 3
15818 P16255   [DSTOI Round 0] 白石溪 0 / 0 6
16297 P16269   [蓝桥杯 2026 省 Java B 组] 量子态叠加计数器 0 / 0 3
15773 P16327   线段 0 / 0 6
15774 P16329   bloom 0 / 0 9
15787 P16332   [DSDOI Round 1] 邓少笔记本 0 / 0 5
16352 P16402   [ECUSTPC 2026 Spring] 烈焰风暴 2 0 / 0 6
15813 P16413   【MX-X28-T2】「FAOI-R12」数组偏移 0 / 3 5
15811 P16431   玉馔逢市 0 / 0 6
16461 P16476   [GKS 2013 #B] Meet and party 0 / 0 6
16476 P16491   [GKS 2014 #D] GBus count 0 / 0 3
16498 P16521   [GKS 2015 #E] Sums of Sums 0 / 0 6
16565 P16592   [GKS 2016 #E] Diwali lightings 0 / 0 3
16371 P16602   [SYSUCPC 2025] SYSU II 0 / 0 5
16921 P16647   [GKS 2018 #D] Candies 0 / 0 6
16923 P16649   [GKS 2018 #D] Funniest Word Search 0 / 0 7
16926 P16652   [GKS 2018 #E] Board Game 0 / 0 7
16934 P16660   [GKS 2018 #H] Mural 0 / 0 5
16673 P16684   圆圈 0 / 0 5
16945 P16699   [MCO 2026] 知道得越少越好 0 / 0 5
16869 P16713   相思 0 / 0 3
16874 P16718   符号 0 / 0 6
16971 P16723   [GKS 2019 #A] Training 0 / 0 5
16974 P16726   [GKS 2019 #B] Building Palindromes 0 / 0 5
16980 P16732   [GKS 2019 #D] X or What? 0 / 0 5
17009 P16748   [GKS 2020 #A] Plates 0 / 0 5
17018 P16757   [GKS 2020 #C] Perfect Subarray 0 / 0 5
17034 P16773   [GKS 2020 #G] Combination Lock 0 / 0 5
17035 P16774   [GKS 2020 #G] Merge Cards 0 / 0 6
17054 P16796   [蓝桥杯 2026 国 B] 灯带修补 0 / 0 5
17055 P16797   [蓝桥杯 2026 国 B] 密码提取 0 / 0 5
17107 P16863   [GKS 2021 #G] Banana Bunches 0 / 0 5
17128 P16882   [GKS 2022 #D] Maximum Gain 0 / 0 5
17141 P16895   [GKS 2022 #G] Happy Subarrays 0 / 0 6
17156 P16920   [JLCPC 2026] 翻转逆序对 0 / 0 6
17001 P16934   列星衡仪 0 / 0 3
16607 P16950   「LAOI-18」今晚来我床上打 ABC 0 / 0 5
16691 P16954   「NLOI Round1」千本桜 0 / 0 5
16910 P16955    「NLOI Round1」宇宙冷漠 0 / 0 6
16963 P16963   [SCCPC 2026] 禁忌教典的消失咒文 0 / 0 5
17247 P16999   [NWERC 2019] Average Rank 0 / 0 6
17258 P17010   [GESP202606 五级] 排排坐 0 / 0 3
17312 P17107   [入门赛 #49] 左右采撷 0 / 0 5
16880 P17116   [Algo Beat 009 & MROI-R1] Avoid K Prefix 0 / 0 6
17332 P17135   [KOI 2026 #1] 剪刀石头布 0 / 0 6
17343 P17140   [NOI 2026] 线段 0 / 0 8
16758 P17152   [ICPC 2017 Xi'an R] Sum of xor sum 0 / 0 6
17323 P17171   现在 0 / 0 9
16664 P17174    「MSOI R1」距离 0 / 0 3
17328 P17238   『STA - R10』Petal Dance 0 / 0 8
17186 P17295   [ICPC 2026 Xi'an I] Operating Robot 0 / 0 6
17398 P17311   [入门赛 #51] 千秋的研究并不聚焦稀疏矩阵乘法 0 / 0 5
16591 P17334   「TPOI-2D」Still Shining 0 / 0 8
17449 P17387   [PacNW 2025] Pair-Linked Mokepon 0 / 0 8
16708 P17416   「IXOI R3」我才不玩原神呢 0 / 0 6
17455 P17442   掐头去尾 / Delete and Backspace 0 / 0 3
17486 P17457   [GESP202609 六级] 数组划分 0 / 0 5
16846 P17474   [ICPC 2018 Jiaozuo R] Distance 0 / 0 5

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