124 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
3438 L2150   「SCOI2005」最大子矩阵 1 / 1 10
3297 L2451   「POI2010」仓鼠 Hamsters 1 / 2 10
3217 L2720   「NOI2018」你的名字 1 / 1 10
3226 L2721   「NOI2018」屠龙勇士 1 / 2 10
3229 L2722   「NOI2018」情报中心 1 / 4 10
3139 L3591   「USACO 2018.02 Platinum」Cow Gymnasts 1 / 8 10
3140 L3592   「CEOI2021」多样性 1 / 9 10
3122 L3620   「COCI 2022.1」Izbori 1 / 7 9
3135 L3621   「COCI 2022.1」Parkovi 1 / 15 9
3120 L3623   「USACO 2022.1 Platinum」Minimizing Haybales 1 / 13 8
3306 L3650   「2021 集训队互测」子集匹配 0 / 28 10
3118 L3681   「北大集训 2021」随机数据 0 / 16 9
3147 L3683   「COCI 2022.3」Radio 1 / 6 8
3158 L3685   「JOISC 2022 Day1」监狱 1 / 9 9
3127 L3713   「AHOI2022」钥匙 1 / 3 8
3129 L3714   「AHOI2022」山河重整 1 / 4 9
3132 L3715   「AHOI2022」回忆 1 / 1 9
3136 L3718   「COCI 2022.4」Naboj 0 / 0 7
3097 L3980   「NOI2023」桂花树 1 / 11 10
3435 L4208   「NOI2024」树的定向 1 / 12 10
3301 L4940   「EGOI2021」愤怒的牛 1 / 2 10
3311 L4941   「EGOI2021」二选一游戏 1 / 1 10
5 P1004   Financial Management 2 / 4 1
12 P1011   Sticks 2 / 4 5
251 P1250   Tanning Salon 0 / 2 10
252 P1251   Jungle Roads 1 / 1 10
253 P1252   Euro Efficiency 1 / 1 10
254 P1253   Markov Trains 0 / 0 (无)
255 P1254   Hansel and Grethel 0 / 4 10
256 P1255   Floors 0 / 0 (无)
257 P1256   Anagram 0 / 0 (无)
260 P1259   The Picnic 0 / 0 (无)
261 P1260   Pearls 1 / 1 10
262 P1261   Huffman Trees 0 / 0 (无)
265 P1264   SCUD Busters 1 / 2 10
270 P1269   Intersecting Lines 1 / 1 10
271 P1270   Following Orders 0 / 1 10
542 P1541   Dart-a-Mania 1 / 9 4
543 P1542   DNA Translation 1 / 3 4
544 P1543   Perfect Cubes 1 / 3 2
545 P1544   A Puzzling Problem 1 / 1 7
546 P1545   Galactic Import 1 / 1 4
547 P1546   Basically Speaking 1 / 3 3
548 P1547   Clay Bully 1 / 1 2
549 P1548   Robots 1 / 1 4
551 P1550   Treadmill 0 / 1 10
553 P1552   Doubles 1 / 1 1
556 P1555   Polynomial Showdown 1 / 2 2
557 P1556   The Doors 1 / 3 5
558 P1557   Mapmaker 1 / 1 2
559 P1558   Board Silly 1 / 1 4
560 P1559   Equation Elation 1 / 1 3
563 P1562   Oil Deposits 1 / 2 1
564 P1563   The Snail 1 / 6 2
643 P1642   Stacking Cubes 1 / 3 5
650 P1649   Market Place 1 / 1 7
651 P1650   Integer Approximation 1 / 1 4
652 P1651   Multiplication Puzzle 1 / 1 7
653 P1652   Holey Cloth 1 / 23 7
654 P1653   Compacting Stickers 1 / 2 7
655 P1654   Area 1 / 2 8
656 P1655   Balancing Act 1 / 5 6
657 P1656   Counting Black 1 / 3 6
658 P1657   Distance on Chessboard 1 / 1 6
659 P1658   Eva's Problem 1 / 1 3
660 P1659   Frogs' Neighborhood 1 / 1 5
662 P1661   Help Jimmy 1 / 1 7
664 P1663   Number Steps 1 / 1 2
665 P1664   放苹果 2 / 5 4
666 P1665   Biker's Trip Odometer 1 / 1 2
845 P1844   Sum 1 / 3 5
846 P1845   Sumdiv 1 / 3 5
851 P1850   Code 1 / 1 10
853 P1852   Ants 1 / 2 10
856 P1855   Mint 1 / 2 10
857 P1856   Sea Battle 1 / 1 10
858 P1857   To Europe! To Europe! 1 / 5 10
861 P1860   Currency Exchange 1 / 1 10
862 P1861   Network 1 / 1 10
863 P1862   Stripies 1 / 6 5
864 P1863   Subnumber 1 / 1 10
1121 P2120   Herbalists 0 / 0 (无)
1141 P2140   Herd Sums 1 / 1 10
1142 P2141   Message Decowding 1 / 3 10
1144 P2143   Make a Sequence 1 / 1 10
1209 P2208   Pyramids 1 / 5 10
1210 P2209   The King 1 / 5 10
1212 P2210   Metric Time 1 / 1 10
1529 P2528   Mayor's posters 2 / 6 5
1534 P2533   Longest Ordered Subsequence 1 / 1 10
1536 P2535   Very Simple Problem 1 / 1 10
1539 P2538   WERTYU 1 / 2 10
1541 P2540   Hotter Colder 1 / 1 10
1658 P2658   Song 1 / 1 10
1659 P2659   Bomb Game 1 / 7 10
1993 P2992   Divisors 1 / 1 4
2031 P3030   Nasty Hacks 1 / 1 3
2033 P3032   Card Trick 1 / 1 5
2063 P3062   Celebrity jeopardy 1 / 1 10
2211 P3210   Coins 1 / 9 2

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