ID Problem Show tags Hide tags AC / Tried Difficulty
13529 P13532  [OOI 2023] Buying gifts / 购买礼物 0 / 0 4
12942 P13552  鱼类考古学 0 / 0 6
12957 P13565  「CZOI-R5」按位或 0 / 0 4
13585 P13590  [NWRRC 2023] Jumping Frogs 0 / 0 3
13588 P13593  [NWRRC 2023] Missing Vowels 0 / 0 3
13028 P13594  『GTOI - 1A』Bath 0 / 0 2
13609 P13630  [NWRRC 2021] Clean Up! 0 / 0 4
13067 P13642  EERT 0 / 0 4
13633 P13646  [NOISG 2016] LunchBox 0 / 0 2
13047 P13680  [IAMOI R2] 未送出的花 0 / 0 5
12987 P13713  晴天 0 / 0 3
13676 P13717  [GCPC 2024] Bookshelf Bottleneck 0 / 0 2
13184 P13729  【MGVOI R1-A】超级奇数(odd) 0 / 0 2
13692 P13737  [JOIGST 2025] 茶话会 / Tea Party 0 / 0 3
13089 P13753  【MX-X17-T2】The median of sum 0 / 0 2
13050 P13759  Basketball 0 / 0 2
12967 P13817  「LDOI R3」球球碰撞 0 / 0 2
13413 P13821  「Diligent-OI R2 A」蒹葭苍苍 0 / 0 2
13358 P13830  【MX-X18-T2】「FAOI-R6」二进制与一 III(bit) 0 / 0 2
13066 P13832  【MX-X18-T4】「FAOI-R6」绿茶 0 / 0 5
13829 P13878  [蓝桥杯 2023 省 Java/Python A] 平均 0 / 0 2
13833 P13882  [蓝桥杯 2023 省 Java A] 小蓝的旅行计划 0 / 0 5
13839 P13887  [蓝桥杯 2023 省 Python A] 三国游戏 0 / 0 2
13840 P13888  [蓝桥杯 2023 省 Python A] 翻转 0 / 0 3
13847 P13894  [蓝桥杯 2023 省 C] 填充 0 / 0 2
13804 P13898  [CSPro 28] 训练计划 0 / 0 3
13674 P13903   「KFCOI Round #2」卡常题 0 / 0 5
13007 P13906  「TFXOI Round 3」最短路 0 / 0 3
13076 P13907  「TFXOI Round 3」树的染色 0 / 0 4
13740 P13916  [PO Final 2024] 瓦萨滑雪节 / Vasaloppet 0 / 0 3
13741 P13917  [PO Final 2024] 测面积 / Floor Area 0 / 0 3
13742 P13918  [PO Final 2024] 雪崩 / Avalanche 0 / 0 4
13867 P13962  [ICPC 2023 Nanjing R] 电梯 0 / 0 4
13903 P13967  [VKOSHP 2024] Two Arrays 0 / 0 4
13562 P13994  【MX-X19-T3】「LAOI-14」Another Round 0 / 0 4
13924 P14027  【MX-X20-T1】「FAOI-R7」加训加训 0 / 0 2
13718 P14028  【MX-X20-T2】「FAOI-R7」最小极差(jicha) 0 / 0 2
13913 P14029  【MX-X20-T3】「FAOI-R7」重排序列(update) 0 / 0 3
13559 P14030  【MX-X20-T4】「FAOI-R7」连接时光 I 0 / 0 5
13932 P14033  【MX-X20-T7】「FAOI-R7」子集乘积(subset) 0 / 0 7
13622 P14056  【MX-X21-T1】[IAMOI R5] 七休制 0 / 0 1
13005 P14057  【MX-X21-T2】[IAMOI R5] 空气蛹 0 / 0 2
13059 P14058  【MX-X21-T3】[IAMOI R5] 两个人的演唱会 0 / 0 4
13976 P14066  [PO Final 2022] 分组 / Triangeltal 0 / 0 5
12991 P14081  「CZOI-R7」炸弹游戏 0 / 0 3
13019 P14082  「CZOI-R7」割 II 0 / 0 3
13991 P14105  [ZJCPC 2017] Heap Partition 0 / 0 4
13776 P14113  [IAMOI R4] 彻底怒了 0 / 0 3
13127 P14115  [IAMOI R4] 木桶效应 0 / 0 3
13518 P14116  [IAMOI R4] 序列 0 / 0 4
13979 P14131  【MX-X22-T2】「TPOI-4B」K Problem 0 / 0 3
12968 P14135  【MX-X22-T6】「TPOI-4F」Miserable EXperience 0 / 0 7
13779 P14167  [Algo Beat Contest 002.5 B] 草莓小蛋糕 (cakes) 0 / 0 2
12926 P14174  【MX-X23-T4】卡常数 0 / 0 4
12932 P14179  「FAOI-R8」喵了个喵 V 0 / 0 3
14063 P14190  [ICPC 2024 Hangzhou R] Dividing Sequence 0 / 0 7
14064 P14191  [ICPC 2024 Hangzhou R] Elevator II 0 / 0 4
14074 P14218  [ICPC 2024 Kunming I] 金牌 0 / 0 2
14081 P14225  [ICPC 2024 Kunming I] 左移 2 0 / 0 2

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