ID 题目 显示标签 隐藏标签 AC / 尝试 难度
8466 P2023   维护序列(Maintaining Sequence) 0 / 0 (无)
8720 P2024   食物链(Food Chain) 0 / 0 (无)
8467 P2042   维护数列(Maintaining Sequence II) 0 / 0 (无)
8606 P2059   卡牌游戏(Card Game) 0 / 0 (无)
8468 P2061   城市天际线(City Horizon) 0 / 0 (无)
8469 P2068   统计和(Sum Queries) 0 / 0 (无)
8721 P2078   朋友(Friends) 0 / 0 (无)
8418 P2092   数字游戏(Number Game) 0 / 0 (无)
8494 P2115   破坏挤奶机(Sabotage) 0 / 0 (无)
8439 P2157   学校食堂(School Cafeteria) 0 / 0 (无)
8495 P2169   正则表达式(Regular Expression) 0 / 0 (无)
8496 P2176   路障(RoadBlock) 0 / 0 (无)
8470 P2184   贪婪大陆(Greedy Continent) 0 / 0 (无)
8736 P2212   浇灌牧场(Watering the Fields S) 0 / 0 (无)
8471 P2216   理想的正方形(Ideal Square) 0 / 0 (无)
8419 P2233   公交车路线(Bus Routes) 0 / 0 (无)
8737 P2245   星际导航(Interstellar Navigation) 0 / 0 (无)
8722 P2256   一中校运会之百米跑(100m Sprint) 0 / 0 (无)
8754 P2272   最大半连通子图(Max Semi-Connected Subgraph) 0 / 0 (无)
8440 P2279   消防局的设立(Fire Stations) 0 / 0 (无)
8472 P2286   宠物收养场(Pet Adoption Center) 0 / 0 (无)
8516 P2318   虚拟内存(Virtual Memory) 0 / 0 (无)
8429 P2329   栅栏(Fence Rails) 0 / 0 (无)
8738 P2330   繁忙的都市(Busy City) 0 / 0 (无)
8710 P2344   奶牛抗议分组(Generic Cow Protests G) 0 / 0 (无)
8430 P2346   四子连棋(Four in a Row) 0 / 0 (无)
8664 P2357   守墓人(Tomb Keeper) 0 / 0 (无)
8497 P2371   墨墨的等式(Momo's Equation) 0 / 0 (无)
8596 P2398   最大公约数之和(GCD SUM) 0 / 0 (无)
8665 P2420   让我们异或吧(Let Us XOR) 0 / 0 (无)
8607 P2447   外星千足虫(Alien Millipede) 0 / 0 (无)
8608 P2455   线性方程组(System of Linear Equations) 0 / 0 (无)
8687 P2458   保安站岗(Security Guards) 0 / 0 (无)
8473 P2464   郁闷的小 J(Depressed Little J) 0 / 0 (无)
8441 P2481   代码拍卖会(Code Auction) 0 / 0 (无)
8498 P2491   消防(Firefighting) 0 / 0 (无)
8739 P2504   聪明的猴子(Clever Monkeys) 0 / 0 (无)
8474 P2564   生日礼物(Birthday Gift) 0 / 0 (无)
8442 P2566   围豆豆(Surrounding Beans) 0 / 0 (无)
8499 P2573   滑雪(Skiing) 0 / 0 (无)
8652 P2574   XOR 的艺术(Art of XOR) 0 / 0 (无)
8443 P2602   数字计数(Digit Count) 0 / 0 (无)
8688 P2607   骑士(Knights) 0 / 0 (无)
8711 P2627   修剪草坪(Mowing the Lawn G) 0 / 0 (无)
8700 P2657   windy 数(Windy Numbers) 0 / 0 (无)
8755 P2661   信息传递(Message Passing) 0 / 0 (无)
8475 P2709   小B的询问(Little Bs Queries) 0 / 0 (无)
8767 P2731   骑马修栅栏(Riding the Fences) 0 / 0 (无)
8756 P2746   校园网(Network of Schools) 0 / 0 (无)
8476 P2801   教主的魔法(Cult Leaders Magic) 0 / 0 (无)
8757 P2812   校园网络加强版(School Network Enhanced) 0 / 0 (无)
8740 P2820   局域网(Local Area Network) 0 / 0 (无)
8500 P2850   虫洞(Wormholes) 0 / 0 (无)
8514 P2865   路障(Roadblocks) 0 / 0 (无)
8782 P2888   奶牛跨栏(Cow Hurdles S) 0 / 0 (无)
8653 P2894   旅馆房间管理(Hotel G) 0 / 0 (无)
8689 P2899   信号塔覆盖(Cell Phone Network G) 0 / 0 (无)
8741 P2916   安慰奶牛(Cheering up the Cow G) 0 / 0 (无)
8783 P2935   最佳地点(Best Spot S) 0 / 0 (无)
8792 P2939   改造道路(Revamping Trails G) 0 / 0 (无)
8676 P2949   工作调度(Work Scheduling G) 0 / 0 (无)
8793 P2951   捉迷藏(Hide and Seek S) 0 / 0 (无)
8794 P2984   送巧克力(Chocolate Giving S) 0 / 0 (无)
8795 P3003   送苹果(Apple Delivery S) 0 / 0 (无)
8444 P3022   奇度子图(Odd Degrees) 0 / 0 (无)
8445 P3052   摩天大楼里的奶牛(Cows in a Skyscraper) 0 / 0 (无)
8597 P3065   字典序第一(First) 0 / 0 (无)
8666 P3066   逃离牛棚(Running Away From the Barn G) 0 / 0 (无)
8631 P3067   平衡奶牛子集(Balanced Cow Subsets G) 0 / 0 (无)
8701 P3092   无找零购物(No Change G) 0 / 0 (无)
8677 P3093   挤奶调度(Milk Scheduling S) 0 / 0 (无)
8742 P3101   围栏拆除(Fenced In P) 0 / 0 (无)
8501 P3104   数朋友(Counting Friends) 0 / 0 (无)
8758 P3119   草地鉴赏家(Grass Cownoisseur G) 0 / 0 (无)
8654 P3130   干草堆计数(Counting Haybale P) 0 / 0 (无)
8690 P3155   叶子的染色(Coloring Leaves) 0 / 0 (无)
8620 P3166   网格数三角形(Counting Triangles) 0 / 0 (无)
8517 P3167   通配符匹配(Wildcard Matching) 0 / 0 (无)
8446 P3177   树上染色(Tree Coloring) 0 / 0 (无)
8502 P3225   矿场搭建(Mining Your Own Business) 0 / 0 (无)
8447 P3237   米特运输(Mite Transport) 0 / 0 (无)
8667 P3258   松鼠的新家(Squirrel's New Home) 0 / 0 (无)
8503 P3304   直径(Tree Diameter) 0 / 0 (无)
8477 P3367   【模板】并查集(Disjoint Set Union) 0 / 0 (无)
8504 P3371   【模板】单源最短路径(弱化版)(Single-Source Shortest Path Weakened) 0 / 0 (无)
8768 P3386   【模板】二分图最大匹配(Bipartite Matching) 0 / 0 (无)
8609 P3389   【模板】高斯消元法(Gaussian Elimination) 0 / 0 (无)
8420 P3390   矩阵快速幂(Matrix Exponentiation) 0 / 0 (无)
8478 P3400   仓鼠窝(Hamster Nest) 0 / 0 (无)
8723 P3402   【模板】可持久化并查集(Persistent DSU) 0 / 0 (无)
8691 P3478   最大深度和选点(STA-Station) 0 / 0 (无)
8518 P3501   反对称(Antisymmetry) 0 / 0 (无)
8639 P3608   平衡照片(Balanced Photo G) 0 / 0 (无)
8448 P3736   字符合并(Character Merging) 0 / 0 (无)
8610 P3802   小魔女帕琪(Little Witch Patchouli) 0 / 0 (无)
8519 P3805   【模板】Manacher(Manacher) 0 / 0 (无)
8621 P3807   【模板】卢卡斯定理(Lucas Theorem) 0 / 0 (无)
8655 P3834   【模板】可持久化线段树 2(Persistent Segment Tree 2) 0 / 0 (无)
8479 P3865   【模板】ST 表与 RMQ 问题(Sparse Table and RMQ) 0 / 0 (无)
8421 P3868   猜数字(Guess the Number) 0 / 0 (无)

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