ID 题目 显示标签 隐藏标签 AC / 尝试 难度
21153 luoguP11597   [NOISG 2018 Finals] City Mapping【缺样例】 0 / 0 6
21102 luoguP11605   [PA 2016] 运算 / Jedynki 0 / 0 3
21103 luoguP11606   [PA 2016] 构树 / Reorganizacja 0 / 0 6
21108 luoguP11607   [PA 2016] 寻踪 / Ciepło-zimno 0 / 0 5
20458 luoguP11617   [PumpkinOI Round 1] 递推 0 / 0 4
20742 luoguP11618   [PumpkinOI Round 1] 造树据 0 / 0 6
20878 luoguP11619   [PumpkinOI Round 1] 种南瓜 0 / 0 6
20733 luoguP11637   Mod 0 / 0 2
21183 luoguP11647   【MX-X8-T6】「TAOI-3」俄罗斯蓝猫 0 / 0 6
21237 luoguP11697   [ROIR 2025] 二维蚱蜢 0 / 0 1
21238 luoguP11698   [ROIR 2025] 不完全质数 0 / 0 4
21239 luoguP11699   [ROIR 2025] 酸雨 0 / 0 6
21240 luoguP11700   [ROIR 2025] 寻找宝藏 0 / 0 6
21245 luoguP11701   [ROIR 2025] 平方差 0 / 0 3
21246 luoguP11702   [ROIR 2025] 不平衡划分 0 / 0 4
21247 luoguP11703   [ROIR 2025] 个人 OI 比赛的原则 0 / 0 4
21248 luoguP11704   [ROIR 2025] 旅行路线 0 / 0 6
21177 luoguP11710   「KTSC 2020 R2」一二三【暂时无法评测】 0 / 0 7
21280 luoguP11717   [清华集训 2014] 矩阵变换 0 / 0 5
21289 luoguP11732   [集训队互测 2015] Tree and Sets(暂无 Special Judge) 0 / 0 7
21293 luoguP11736   [集训队互测 2015] 胡策的小树 0 / 0 7
21294 luoguP11737   [集训队互测 2015] 最优决策(暂无 Special Judge) 0 / 0 7
21326 luoguP11757   [COTS 2014] 城市建设 / GRAD 0 / 0 (无)
21321 luoguP11758   [COTS 2014] 餐厅建设 / KOSTA 0 / 0 (无)
20594 luoguP11762   [IAMOI R1] 走亲访友 0 / 0 5
21163 luoguP11764   「KFCOI Round #1」生成序列 0 / 0 3
18595 luoguP11773   巅峰手速 0 / 0 7
21352 luoguP11775   [COTS 2013] 集合合并 / RAZGOVORI 0 / 0 6
21356 luoguP11779   [COTS 2012] 宿舍移动 / BUKA 0 / 0 5
21300 luoguP11798   【MX-X9-T2】『GROI-R3』XOR 0 / 0 3
21243 luoguP11806   [PA 2017] 马赛克 0 / 0 6
21249 luoguP11811   [PA 2015] 人赢 / Mistrzostwa 0 / 0 3
21144 luoguP11813   [PA 2015] 机器人 / Roboty 0 / 0 7
21267 luoguP11814   [PA 2014] 串串 / Ciągi 0 / 0 7
21273 luoguP11818   [PA 2019 Final] 一安在? / Gdzie jest jedynka? 2 0 / 0 5
21254 luoguP11820   [PA 2015] 健身房 / Siłownia 0 / 0 6
21386 luoguP11827   [TOIP2024] 大步小步向前走 0 / 0 4
21388 luoguP11829   [TOIP2024] 棲息地分配 0 / 0 5
21393 luoguP11851   [TOIP 2023] 分子環 0 / 0 6
21124 luoguP11862   「o.OI R1」Easy ver. 0 / 0 2
21116 luoguP11864   「o.OI R1」α+β Problem 0 / 0 4
20768 luoguP11865   「o.OI R1」飞起来 0 / 0 5
20769 luoguP11866   「o.OI R1」na12xy 0 / 0 6
21251 luoguP11868   [威海市赛2024] 抽卡 0 / 0 3
21258 luoguP11873   [威海市赛2024] 最大拟合 0 / 0 4
21261 luoguP11876   [威海市赛2024] 收徒! 0 / 0 4
21442 luoguP11880   [RMI 2024] 选区间 / Choose Interval 0 / 0 7
21477 luoguP11883   [RMI 2024] 信号 / Signals 0 / 0 6
21478 luoguP11884   [RMI 2024] 拉面 / Ramen 0 / 0 6
21180 luoguP11890   [XRCOI Round 1] A. 相聚相逢本无意 0 / 0 3
20703 luoguP11895   「LAOI-9」Sequence 0 / 0 5
21453 luoguP11903   [NHSPC 2023] B. 人工智慧模擬 0 / 0 4
21441 luoguP11912   [PA 2025] 集合 2 / Zbiory 2 0 / 0 4
21473 luoguP11918   [PA 2025] 考试 / Egzamin 0 / 0 7
21483 luoguP11925   [PA 2025] 显像管 / Migawka 0 / 0 4
21408 luoguP11932   [CrCPC 2024] 平凡的数论题 0 / 0 6
21409 luoguP11933   [CrCPC 2024] 修路 0 / 0 6
21492 luoguP11942   [KTSC 2025] 重塑矩阵 / grid_encoding 0 / 0 6
21495 luoguP11944   [KTSC 2025] 路网维修 / roadwork 0 / 0 3
21497 luoguP11945   [KTSC 2025] 军事基地 / safezone 0 / 0 6
21502 luoguP11946   [KTSC 2025] 信竞天择 2 / evolution 0 / 0 7
21263 luoguP11954   「ZHQOI R1」删边 0 / 0 4
21575 luoguP11978   [KTSC 2021] 铁路 / railroad 0 / 0 5
21576 luoguP11979   [KTSC 2021] 射击游戏 / gun 0 / 0 7
21571 luoguP11991   [JOIST 2025] 多方通信 / Multi Communication 0 / 0 6
21515 luoguP11999   投入严厉地本地 0 / 0 3
21643 luoguP12025   [USACO25OPEN] Sequence Construction S 0 / 0 4
21652 luoguP12031   [USACO25OPEN] Forklift Certified P 0 / 0 (无)
21542 luoguP12035   [USTCPC 2025] Hackergame 0 / 0 2
21544 luoguP12037   [USTCPC 2025] 数学分析 0 / 0 4
21548 luoguP12041   [USTCPC 2025] 图上交互题 2 / Constructive Minimum Mex Path 0 / 0 5
21549 luoguP12042   [USTCPC 2025] 图上交互题 3 / Constructive Maximum Mex Path 0 / 0 4
21550 luoguP12043   [USTCPC 2025] 图上交互题4 / Constructive Shortest Path 0 / 0 4
21551 luoguP12044   [USTCPC 2025] Algorithm Duel 0 / 0 6
17910 luoguP12049   KMN の培养皿 0 / 0 7
21659 luoguP12051   [THUPC 2025 决赛] 排列与质数 0 / 0 4
21663 luoguP12055   [THUPC 2025 决赛] 一个 01 串,n 次三目运算符,最后值为 1 0 / 0 7
21670 luoguP12058   [THUPC 2025 决赛] 三元链 0 / 0 6
21023 luoguP12067   [THOI 2013] 魔塔 0 / 0 (无)
21024 luoguP12068   [THOI 2013] 宇宙飞艇 0 / 0 (无)
21678 luoguP12077   [OOI 2025] Strong Connectivity Strikes Back 0 / 0 7
21689 luoguP12081   P11635 加强版 0 / 0 7
21354 luoguP12086   [RMI 2019] 分钱 / Devil's Share 0 / 0 6
21580 luoguP12088   [RMI 2019] 还原 / Restore Arrays 0 / 0 5
21677 luoguP12090   [RMI 2019] 秘密排列 / Secret Permutation 0 / 0 (无)
21683 luoguP12092   [NERC2024] Adrenaline Rush 0 / 0 3
21684 luoguP12093   [NERC2024] BitBitJump 0 / 0 5
21685 luoguP12094   [NERC2024] Cactus without Bridges 0 / 0 7
21686 luoguP12095   [NERC2024] DAG Serialization 0 / 0 4
21687 luoguP12096   [NERC2024] Expression Correction 0 / 0 4
21691 luoguP12099   [NERC2024] Hunting Hoglins in Hogwarts 0 / 0 7
21696 luoguP12104   [NERC2024] Managing Cluster 0 / 0 6
21703 luoguP12111   [NWRRC2024] Game of Annihilation 0 / 0 (无)
21706 luoguP12114   [NWRRC2024] Just Half is Enough 0 / 0 (无)
21708 luoguP12115   [NWRRC2024] Keyboard Chaos 0 / 0 (无)
21636 luoguP12118   [NordicOI 2025] 点对处理 / Dodgeball Diplomacy 0 / 0 6
21638 luoguP12120   [NordicOI 2025] 时之预言 / Xoracle 0 / 0 5
21740 luoguP12158   [蓝桥杯 2025 省 Java B] 爆破 0 / 0 3
20723 luoguP12183   DerrickLo's Milk Loong (UBC002F) 0 / 0 6

分类

手气不错

根据当前过滤条件随机选择一道题