ID 题目 显示标签 隐藏标签 AC / 尝试 难度
18309 luoguP9575   「TAOI-2」喵了个喵 Ⅳ 0 / 0 5
18667 luoguP9578   「Cfz Round 1」Permutation 0 / 0 3
18987 luoguP9591   「PFLOI R1」PFL 变换 0 / 0 6
18812 luoguP9592   「Daily OI Round 1」Tree 0 / 0 3
19034 luoguP9599   [JOI Open 2018] 木琴 / Xylophone 0 / 0 5
19048 luoguP9601   [IOI 2023] 最长路程 0 / 0 7
19046 luoguP9602   [IOI 2023] 足球场 0 / 0 7
19047 luoguP9603   [IOI 2023] 山毛榉树 0 / 0 7
19053 luoguP9605   [IOI 2023] 机器人比赛 0 / 0 7
18735 luoguP9609   [CERC2019] Crimson Sexy Jalapeños(征集交互库/SPJ) 0 / 0 (无)
18742 luoguP9616   [CERC2019] Screamers in the Storm 0 / 0 (无)
19026 luoguP9622   [ICPC 2020 Nanjing R] Ah, It's Yesterday Once More 0 / 0 6
19043 luoguP9625   [ICPC 2020 Nanjing R] Degree of Spanning Tree 0 / 0 6
19044 luoguP9626   [ICPC 2020 Nanjing R] Evil Coordinate 0 / 0 3
19035 luoguP9627   [ICPC 2020 Nanjing R] Fireworks 0 / 0 4
19038 luoguP9630   [ICPC 2020 Nanjing R] Interested in Skiing 0 / 0 6
19040 luoguP9632   [ICPC 2020 Nanjing R] K Co-prime Permutation 0 / 0 2
19042 luoguP9634   [ICPC 2020 Nanjing R] Monster Hunter 0 / 0 5
18009 luoguP9635   「yyOI R1」youyou 的异或 0 / 0 3
19057 luoguP9643   [SNCPC2019] Pick Up 0 / 0 5
19068 luoguP9645   [SNCPC2019] K-hour Clock 0 / 0 1
19073 luoguP9647   [SNCPC2019] To the Park 0 / 0 4
18160 luoguP9652   『GROI-R2』 紫水晶 0 / 0 2
18145 luoguP9654   『GROI-R2』 记忆碎片 0 / 0 6
19099 luoguP9656   [ICPC 2021 Macao R] So I'll Max Out My Constructive Algorithm Skills 0 / 0 2
19100 luoguP9657   [ICPC 2021 Macao R] the Matching System 0 / 0 7
19102 luoguP9659   [ICPC 2021 Macao R] Shortest Path Fast Algorithm 0 / 0 6
19091 luoguP9670   [ICPC 2022 Jinan R] Frozen Scoreboard 0 / 0 4
19092 luoguP9671   [ICPC 2022 Jinan R] Identical Parity 0 / 0 3
17933 luoguP9683   A Certain Forbidden Index 0 / 0 6
18973 luoguP9697   [GDCPC 2023] Canvas 0 / 0 6
18975 luoguP9699   [GDCPC 2023] X Equals Y 0 / 0 5
17688 luoguP9705   「TFOI R1」Unknown Graph 0 / 0 5
19063 luoguP9714   「QFOI R1」摸摸 0 / 0 3
19125 luoguP9720   [EC Final 2022] Map 0 / 0 6
19126 luoguP9721   [EC Final 2022] Inversion 0 / 0 5
19119 luoguP9727   [EC Final 2022] Aqre 0 / 0 6
19085 luoguP9731   [CEOI 2023] Balance 0 / 0 6
19079 luoguP9732   [CEOI 2023] Trade 0 / 0 7
19078 luoguP9733   [CEOI 2023] The Ties That Guide Us (incursion) 0 / 0 6
19137 luoguP9736   [COCI 2022/2023 #2] Ekspert 0 / 0 3
19142 luoguP9739   [COCI 2022/2023 #2] Kruhologija 0 / 0 6
18800 luoguP9746   「KDOI-06-S」合并序列 0 / 0 6
18568 luoguP9763   [ROIR 2021] 基因突变 (Day 1) 0 / 0 (无)
18569 luoguP9764   [ROIR 2021] 绳子 (Day 1) 0 / 0 (无)
18571 luoguP9767   [ROIR 2021] 染色 (Day 2) 0 / 0 3
19213 luoguP9783   [ROIR 2020] 平方 (Day1) 0 / 0 2
19215 luoguP9786   [ROIR 2020] 机器人锦标赛 (Day1) 0 / 0 (无)
19216 luoguP9787   [ROIR 2020] 最大乘积 (Day2) 0 / 0 2
19218 luoguP9789   [ROIR 2020] ATM (Day 2) 0 / 0 5
18761 luoguP9791   [NERC 2018] Alice the Fan 0 / 0 6
18765 luoguP9793   [NERC 2018] Cactus Search 0 / 0 5
18767 luoguP9795   [NERC 2018] Easy Chess 0 / 0 4
18768 luoguP9796   [NERC 2018] Fractions 0 / 0 5
18775 luoguP9803   [NERC 2018] Minegraphed 0 / 0 5
19187 luoguP9819   [ICPC 2020 Shanghai R] Wowoear 0 / 0 7
19188 luoguP9820   [ICPC 2020 Shanghai R] Mine Sweeper II 0 / 0 4
19190 luoguP9822   [ICPC 2020 Shanghai R] Walker 0 / 0 3
19196 luoguP9827   [ICPC 2020 Shanghai R] Sky Garden 0 / 0 4
19211 luoguP9830   [ICPC 2020 Shanghai R] Traveling in the Grid World 0 / 0 5
18988 luoguP9837   汪了个汪 0 / 0 6
19222 luoguP9840   [ICPC 2021 Nanjing R] Oops, It's Yesterday Twice More 0 / 0 2
19223 luoguP9841   [ICPC 2021 Nanjing R] Puzzle in Inazuma 0 / 0 6
19224 luoguP9842   [ICPC 2021 Nanjing R] Klee in Solitary Confinement 0 / 0 3
19225 luoguP9843   [ICPC 2021 Nanjing R] Paimon Sorting 0 / 0 4
19226 luoguP9844   [ICPC 2021 Nanjing R] Paimon Segment Tree 0 / 0 5
19227 luoguP9845   [ICPC 2021 Nanjing R] Paimon Polygon 0 / 0 7
19228 luoguP9846   [ICPC 2021 Nanjing R] Paimon's Tree 0 / 0 6
19229 luoguP9847   [ICPC 2021 Nanjing R] Crystalfly 0 / 0 5
19230 luoguP9848   [ICPC 2021 Nanjing R] Cloud Retainer's Game 0 / 0 5
19231 luoguP9849   [ICPC 2021 Nanjing R] Xingqiu's Joke 0 / 0 5
19232 luoguP9850   [ICPC 2021 Nanjing R] Ancient Magic Circle in Teyvat 0 / 0 7
19233 luoguP9851   [ICPC 2021 Nanjing R] Secret of Tianqiu Valley 0 / 0 6
19234 luoguP9852   [ICPC 2021 Nanjing R] Windblume Festival 0 / 0 3
19244 luoguP9866   [POI 2021 ~2022R2] bom 0 / 0 5
19275 luoguP9878   [EC Final 2021] Check Pattern is Bad 0 / 0 7
19254 luoguP9879   [EC Final 2021] Check Pattern is Good 0 / 0 6
19255 luoguP9880   [EC Final 2021] Future Coder 0 / 0 2
19256 luoguP9881   [EC Final 2021] Elden Ring 0 / 0 5
19257 luoguP9882   [EC Final 2021] Vision Test 0 / 0 7
19258 luoguP9883   [EC Final 2021] Fenwick Tree 0 / 0 4
19259 luoguP9884   [EC Final 2021] Prof. Pang and Ants 0 / 0 7
19312 luoguP9892   [ICPC 2018 Qingdao R] Mirror 0 / 0 7
19300 luoguP9898   『PG2』猪棋 0 / 0 6
18411 luoguP9916   「RiOI-03」Just a Q. (Easy ver.) 0 / 0 6
18751 luoguP9918   「RiOI-03」Just a Q. (Hard ver.) 0 / 0 6
18488 luoguP9920   「RiOI-03」变换,反演 0 / 0 7
19321 luoguP9923   [POI 2023/2024 R1] Przyciski 0 / 0 5
19322 luoguP9924   [POI 2023/2024 R1] Satelity 0 / 0 7
19323 luoguP9925   [POI 2023/2024 R1] Zapobiegliwy student 0 / 0 6
19356 luoguP9927   [NFLSPC #6] 真理祭坛 0 / 0 7
19357 luoguP9928   [NFLSPC #6] 来点不那么魔怔的题面 0 / 0 3
19361 luoguP9932   [NFLSPC #6] 树 0 / 0 7
19440 luoguP9961   [THUPC 2024 初赛] 排序大师 0 / 0 7
19442 luoguP9963   [THUPC 2024 初赛] 前缀和 0 / 0 4
19450 luoguP9969   [THUPC 2024 初赛] 分治乘法 0 / 0 6
19453 luoguP9972   [THUPC 2024 初赛] 勇闯末日塔 0 / 0 7
18304 luoguP9988   [Ynoi2079] 2stmo 0 / 0 7
19484 luoguP10002   [集训队互测 2023] 树哈希 0 / 0 7
17705 luoguP10003   [集训队互测 2023] 傅里叶与交通系统 0 / 0 7

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手气不错

根据当前过滤条件随机选择一道题