您当前处于兼容模式。某些功能在此模式下不可用。我们强烈建议在现代浏览器上切换为标准模式以获得更好的体验。 标准模式 隐藏

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
13729 luoguP9573   「TAOI-2」核心共振 0 / 0 5
13220 luoguP9575   「TAOI-2」喵了个喵 Ⅳ 0 / 0 7
13581 luoguP9578   「Cfz Round 1」Permutation 0 / 0 5
13909 luoguP9591   「PFLOI R1」PFL 变换 0 / 0 8
13731 luoguP9592   「Daily OI Round 1」Tree 0 / 0 5
13948 luoguP9622   [ICPC 2020 Nanjing R] Ah, It's Yesterday Once More 0 / 0 8
13965 luoguP9625   [ICPC 2020 Nanjing R] Degree of Spanning Tree 0 / 0 8
12918 luoguP9635   「yyOI R1」youyou 的异或 0 / 0 5
13071 luoguP9652   『GROI-R2』 紫水晶 0 / 0 3
13055 luoguP9654   『GROI-R2』 记忆碎片 0 / 0 8
14025 luoguP9659   [ICPC 2021 Macao R] Shortest Path Fast Algorithm 0 / 0 8
12842 luoguP9683   A Certain Forbidden Index 0 / 0 8
13982 luoguP9687   Maps. 0 / 0 3
13516 luoguP9708   [KMOI R1] 集合 First 0 / 0 5
13986 luoguP9714   「QFOI R1」摸摸 0 / 0 5
14042 luoguP9727   [EC Final 2022] Aqre 0 / 0 8
14008 luoguP9731   [CEOI 2023] Balance 0 / 0 8
14113 luoguP9820   [ICPC 2020 Shanghai R] Mine Sweeper II 0 / 0 6
13910 luoguP9837   汪了个汪 0 / 0 8
14150 luoguP9841   [ICPC 2021 Nanjing R] Puzzle in Inazuma 0 / 0 9
14160 luoguP9851   [ICPC 2021 Nanjing R] Secret of Tianqiu Valley 0 / 0 8
14204 luoguP9878   [EC Final 2021] Check Pattern is Bad 0 / 0 9
14239 luoguP9890   [ICPC 2018 Qingdao R] Tournament 0 / 0 7
14250 luoguP9923   [POI 2023/2024 R1] Przyciski 0 / 0 7
14251 luoguP9924   [POI 2023/2024 R1] Satelity 0 / 0 9
14252 luoguP9925   [POI 2023/2024 R1] Zapobiegliwy student 0 / 0 8
14226 luoguP10033   「Cfz Round 3」Sum of Permutation 0 / 0 6
14096 luoguP10034   「Cfz Round 3」Circle 0 / 0 7
13248 luoguP10038   「FAOI-R2」Program of atom(x) 2027 0 / 0 7
14282 luoguP10153   「LAOI-5」膜你赛 0 / 0 6
14598 luoguP10159   [DTCPC 2024] The last permutation 0 / 0 8
14600 luoguP10161   [DTCPC 2024] 小方的疑惑 10 0 / 0 7
14601 luoguP10168   [DTCPC 2024] 0=1=0 0 / 0 5
14492 luoguP10172   「OICon-02」Pick Stone 0 / 0 6
14758 luoguP10258   [COCI 2023/2024 #5] Bitovi 0 / 0 6
14705 luoguP10297   [CCC 2024 S3] Swipe 0 / 0 7
14706 luoguP10298   [CCC 2024 S4] Painting Roads 0 / 0 6
14401 luoguP10306   「Cfz Round 2」How to Prove 0 / 0 3
14330 luoguP10309   「Cfz Round 2」Max of Distance 0 / 0 6
14273 luoguP10311   「Cfz Round 2」Weighted Mean 0 / 0 8
14253 luoguP10369   「LAOI-4」Mex Tower (Easy ver.) 0 / 0 6
14645 luoguP10382   「HOI R1」杂造选构 0 / 0 9
14780 luoguP10402   「XSOI-R1」凑点 0 / 0 5
15115 luoguP10546   [THUPC 2024 决赛] 采矿 0 / 0 9
14967 luoguP10585   「ALFR Round 2」A Sum 0 / 0 5
15228 luoguP10643   [NordicOI 2022] 嬉皮爵士 Hipster Jazz 0 / 0 7
15238 luoguP10672   【MX-S1-T1】 壁垒 0 / 0 3
14844 luoguP10678   『STA - R6』月 0 / 0 7
15327 luoguP10733   [NOISG 2019 Prelim] Lost Array 0 / 0 3
15177 luoguP10768   「CROI · R2」落月摇情 0 / 0 7
15148 luoguP10782   【MX-J1-T2】『FLA - III』Ilumina 0 / 0 3
15401 luoguP10830   [COTS 2023] 平均数 Prosjek 0 / 0 9
15447 luoguP10852   【MX-X2-T1】「Cfz Round 4」Awaken 0 / 0 3
15451 luoguP10854   【MX-X2-T3】「Cfz Round 4」Ninelie 0 / 0 6
15465 luoguP10871   [COTS 2022] 皇后 Kraljice 0 / 0 8
15466 luoguP10872   [COTS 2022] 移位 Maliand 0 / 0 8
15467 luoguP10873   [COTS 2022] 帽子 Šeširi 0 / 0 8
15468 luoguP10874   [COTS 2022] 旅程 Dugput(非官方数据) 0 / 0 9
14944 luoguP10960   SUBSTRACT 0 / 0 7
13661 luoguP11007   『STA - R7』Odtlcsu 0 / 0 3
14787 luoguP11008   『STA - R7』异或生成序列 0 / 0 6
14888 luoguP11020   「LAOI-6」Radiation 0 / 0 3
13028 luoguP11022   「LAOI-6」Yet Another Graph Coloration Problem 0 / 0 6
13063 luoguP11036   【MX-X3-T3】「RiOI-4」GCD 与 LCM 问题 0 / 0 6
15480 luoguP11132   【MX-X5-T4】「GFOI Round 1」epitaxy 0 / 0 6
15620 luoguP11170   「CMOI R1」图上交互题 / Constructive Minimum Xor Path 0 / 0 7
14808 luoguP11171   「CMOI R1」mex1 0 / 0 8
14644 luoguP11172   「CMOI R1」mex2 0 / 0 8
15499 luoguP11190   「KDOI-10」反回文串 0 / 0 7
15478 luoguP11192   [COTS 2021] 菜 Jelo 0 / 0 9
15481 luoguP11194   [COTS 2021] 县 Županije 0 / 0 8
15679 luoguP11206   「Cfz Round 9」Dove 0 / 0 5
15619 luoguP11223   [COTS 2019] 传话游戏 Pokvareni 0 / 0 8
15759 luoguP11226   [COTS 2019] 排名 Vezuv 0 / 0 7
15766 luoguP11229   [CSP-J 2024] 小木棍 1 / 1 5
15293 luoguP11245   残雪 0 / 0 8
15831 luoguP11304   [COTS 2016] 破译 DeCSS 0 / 0 (无)
16051 luoguP11436   [Code+#8 决赛] 生成树 0 / 0 9
16082 luoguP11476   [COCI 2024/2025 #3] 涂矩阵 / Bojanje 0 / 0 6
15291 luoguP11486   「Cfz Round 5」Mata rainen 0 / 0 6
15563 luoguP11566   【MX-X7-T7】[LSOT-3] 魔女与推理的轮舞曲 0 / 0 9
16165 luoguP11606   [PA 2016] 构树 / Reorganizacja 0 / 0 8
16240 luoguP11764   「KFCOI Round #1」生成序列 0 / 0 5
13509 luoguP11773   巅峰手速 0 / 0 9
14021 luoguP11785   「FAOI-R4」手写的从前 0 / 0 5
16338 luoguP11806   [PA 2017] 马赛克 0 / 0 8
16513 luoguP11851   [TOIP 2023] 分子環 0 / 0 8
15707 luoguP11895   「LAOI-9」Sequence 0 / 0 7
16364 luoguP11954   「ZHQOI R1」删边 0 / 0 6
16755 luoguP11978   [KTSC 2021] 铁路 / railroad 0 / 0 7
16738 luoguP12007   【MX-X10-T3】[LSOT-4] 全国联赛? 0 / 0 6
16834 luoguP12025   [USACO25OPEN] Sequence Construction S 0 / 0 6
16716 luoguP12041   [USTCPC 2025] 图上交互题 2 / Constructive Minimum Mex Path 0 / 0 5
16717 luoguP12042   [USTCPC 2025] 图上交互题 3 / Constructive Maximum Mex Path 0 / 0 6
16718 luoguP12043   [USTCPC 2025] 图上交互题4 / Constructive Shortest Path 0 / 0 6
16719 luoguP12044   [USTCPC 2025] Algorithm Duel 0 / 0 8
16881 luoguP12081   基础构造练习题 2(P11635 加强版) 0 / 0 9
16898 luoguP12114   [NWRRC2024] Just Half is Enough 0 / 0 6
15728 luoguP12183   DerrickLo's Milk Loong (UBC002F) 0 / 0 8
16981 luoguP12197   Hash Killer I 0 / 0 6

分类

试试手气

根据当前过滤条件随机选择一道题