省选/NOI− - 题库 - oirush

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	8461	ATagc044c [AGC044C] Strange Dance 字典树 Trie 省选/NOI−	1 / 1	10
	8357	ATagc045b [AGC045B] 01 Unbalanced 数学贪心前缀和省选/NOI−	1 / 1	10
	8358	ATagc045c [AGC045C] Range Set 动态规划 DP 省选/NOI−	1 / 1	10
	8346	ATagc047c [AGC047C] Product Modulo 原根数论快速傅里叶变换 FFT 省选/NOI−	1 / 1	10
	8335	ATagc049d [AGC049D] Convex Sequence 背包 DP 差分省选/NOI−	1 / 1	10
	8207	ATagc050d [AGC050D] Shopping 动态规划 DP 概率论期望省选/NOI−	1 / 3	10
	8202	ATagc051d [AGC051D] C4 矩阵树定理欧拉回路省选/NOI−	1 / 2	10
	8105	ATagc052b [AGC052B] Tree Edges XOR 树的遍历位运算构造 Ad-hoc 省选/NOI−	1 / 1	10
	8100	ATagc053c [AGC053C] Random Card Game 贪心概率论期望省选/NOI−	1 / 3	10
	8102	ATagc053e [AGC053E] More Peaks More Fun 组合数学排列组合省选/NOI−	1 / 1	10
	8088	ATagc055c [AGC055C] Weird LIS 动态规划 DP 数学排列组合省选/NOI−	1 / 1	10
	8082	ATagc056c [AGC056C] 01 Balanced 差分约束省选/NOI−	1 / 1	10
	8064	ATagc059c [AGC059C] Guessing Permutation for as Long as Possible 并查集省选/NOI−	1 / 1	10
	8058	ATagc060c [AGC060C] Large Heap 动态规划 DP 组合数学排列组合概率论省选/NOI−	1 / 1	10
	8052	ATagc061c [AGC061C] First Come First Serve 动态规划 DP 动态规划优化容斥原理省选/NOI−	1 / 1	10
	8045	ATagc062b [AGC062B] Split and Insert 动态规划 DP 省选/NOI−	1 / 1	10
	8040	ATagc063c [AGC063C] Add Mod Operations 构造省选/NOI−	1 / 3	10
	8030	ATagc065c [AGC065C] Avoid Half Sum 数学构造 Ad-hoc 省选/NOI−	1 / 1	10
	8018	ATagc067a [AGC067A] Big Clique Everywhere 二分图 Ad-hoc 省选/NOI−	1 / 1	10
	8014	ATagc068b [AGC068B] 01 Graph Construction 图论构造 Ad-hoc 省选/NOI−	1 / 5	10
	8008	ATagc069a [AGC069A] Schedule Optimization 动态规划 DP 省选/NOI−	1 / 1	10
	9525	ATarc060d [ARC060F] 最良表現字符串数论哈希 hashing KMP 算法分类讨论省选/NOI−	9 / 22	7
	9521	ATarc061d [ARC061F] 3人でカードゲーム数学枚举逆元省选/NOI−	1 / 1	10
	9516	ATarc062c [ARC062E] AtCoDeerくんと立方体づくり枚举哈希 hashing 省选/NOI−	1 / 1	10
	9503	ATarc065c [ARC065E] へんなコンパス枚举广度优先搜索 BFS 概率论省选/NOI−	1 / 1	10
	9504	ATarc065d [ARC065F] シャッフル省选/NOI−	1 / 1	10
	9498	ATarc066b [ABC050D] Xor Sum 数学递推进制省选/NOI−	1 / 1	10
	9495	ATarc067c [ARC067E] Grouping 动态规划 DP 省选/NOI−	1 / 1	10
	9491	ATarc068c [ARC068E] Snuke Line 省选/NOI−	1 / 1	10
	9492	ATarc068d [ARC068F] Solitaire 动态规划 DP 组合数学省选/NOI−	1 / 1	10
	9488	ATarc069d D46 2-SAT+线段树优化+二分 [ARC069F] Flags 线段树 2-SAT 强连通分量分块省选/NOI−	1 / 1	10
	9483	ATarc070c [ARC070E] NarrowRectangles 动态规划 DP 斜率维护技巧 slope trick 省选/NOI−	1 / 1	10
	9475	ATarc072c [ARC072E] Alice in linear land 省选/NOI−	1 / 1	10
	9476	ATarc072d [ARC072F] Dam 单调队列概率论队列省选/NOI−	1 / 1	10
	9467	ATarc074c [ARC074E] RGB Sequence 省选/NOI−	1 / 1	10
	9468	ATarc074d [ARC074F] Lotus Leaves 省选/NOI−	1 / 1	10
	9460	ATarc076d [ARC076F] Exhausted? 贪心网络流排序省选/NOI−	1 / 1	10
	9452	ATarc078d [ARC078F] Mole and Abandoned Mine 省选/NOI−	1 / 1	10
	9440	ATarc081d [ARC081F] Flip and Rectangles 省选/NOI−	1 / 3	10
	9435	ATarc082c [ARC082E] ConvexScore 省选/NOI−	1 / 1	10
	9423	ATarc085c [ARC085E] MUL 省选/NOI−	1 / 1	10
	9419	ATarc086c [ARC086E] Smuggling Marbles 树形 DP 树链剖分虚树省选/NOI−	1 / 1	10
	9404	ATarc090d [ARC090F] Number of Digits 省选/NOI−	1 / 1	10
	9400	ATarc091d [ARC091F] Strange Nim 省选/NOI−	1 / 1	10
	9396	ATarc092d [ARC092F] Two Faced Edges 广度优先搜索 BFS 深度优先搜索 DFS 强连通分量 bitset 省选/NOI−	1 / 1	10
	9391	ATarc093c [ARC093E] Bichrome Spanning Tree 省选/NOI−	1 / 1	10
	9383	ATarc095c [ARC095E] Symmetric Grid 省选/NOI−	1 / 2	10
	9379	ATarc096c [ARC096E] Everything on It 省选/NOI−	1 / 2	10
	9380	ATarc096d [ARC096F] Sweet Alchemy 省选/NOI−	1 / 2	10
	9376	ATarc097d [ARC097F] Monochrome Cat 省选/NOI−	1 / 1	10
	9364	ATarc100d [ARC100F] Colorful Sequences 省选/NOI−	1 / 1	10
	9359	ATarc101c [ARC101E] Ribbons on Tree 省选/NOI−	1 / 1	10
	9355	ATarc102c [ARC102E] Stop. Otherwise... 省选/NOI−	1 / 1	10
	9352	ATarc103d [ARC103F] Distance Sums 省选/NOI−	1 / 3	10
	9347	ATarc104e [ARC104E] Random LIS 动态规划 DP 枚举容斥原理省选/NOI−	1 / 1	10
	9348	ATarc104f [ARC104F] Visibility Sequence 区间 DP 省选/NOI−	1 / 1	10
	9341	ATarc105e [ARC105E] Keep Graph Disconnected 省选/NOI−	1 / 1	10
	9342	ATarc105f [ARC105F] Lights Out on Connected Graph 省选/NOI−	3 / 6	10
	9335	ATarc106e [ARC106E] Medals 省选/NOI−	1 / 1	10
	9336	ATarc106f [ARC106F] Figures 省选/NOI−	1 / 1	10
	9329	ATarc107e [ARC107E] Mex Mat 省选/NOI−	1 / 2	10
	9323	ATarc108e [ARC108E] Random IS 树状数组区间 DP 期望省选/NOI−	1 / 1	10
	9324	ATarc108f [ARC108F] Paint Tree 省选/NOI−	1 / 1	10
	9317	ATarc109e [ARC109E] 1D Reversi Builder 省选/NOI−	1 / 1	10
	9312	ATarc110f [ARC110F] Esoswap 省选/NOI−	1 / 1	10
	9305	ATarc111e [ARC111E] Simple Math 3 省选/NOI−	1 / 2	10
	9306	ATarc111f [ARC111F] Do you like query problems? 省选/NOI−	1 / 1	10
	9299	ATarc112e [ARC112E] Cigar Box 动态规划 DP 组合数学省选/NOI−	1 / 1	10
	9293	ATarc113e [ARC113E] Rvom and Rsrev 省选/NOI−	1 / 1	10
	9286	ATarc114d [ARC114D] Moving Pieces on Line 省选/NOI−	1 / 1	10
	9287	ATarc114e [ARC114E] Paper Cutting 2 省选/NOI−	1 / 1	10
	9269	ATarc117e [ARC117E] Zero-Sum Ranges 2 省选/NOI−	1 / 1	10
	9262	ATarc118d [ARC118D] Hamiltonian Cycle 省选/NOI−	1 / 1	10
	9263	ATarc118e [ARC118E] Avoid Permutations 省选/NOI−	1 / 1	10
	9256	ATarc119d [ARC119D] Grid Repainting 3 省选/NOI−	1 / 2	10
	9257	ATarc119e [ARC119E] Pancakes 省选/NOI−	1 / 1	10
	9250	ATarc120e [ARC120E] 1D Party 省选/NOI−	1 / 1	10
	9251	ATarc120f [ARC120F] Wine Thief 组合数学前缀和生成函数省选/NOI−	1 / 1	10
	9243	ATarc121d [ARC121D] 1 or 2 省选/NOI−	1 / 1	10
	9244	ATarc121e [ARC121E] Directed Tree 省选/NOI−	1 / 1	10
	9245	ATarc121f [ARC121F] Logical Operations on Tree 省选/NOI−	1 / 1	10
	9238	ATarc122e [ARC122E] Increasing LCMs 省选/NOI−	1 / 1	10
	9232	ATarc123e [ARC123E] Training 省选/NOI−	1 / 1	10
	9226	ATarc124e [ARC124E] Pass to Next 动态规划 DP 省选/NOI−	1 / 1	10
	9220	ATarc125e [ARC125E] Snack 省选/NOI−	1 / 1	10
	9214	ATarc126e [ARC126E] Infinite Operations 省选/NOI−	1 / 1	10
	9207	ATarc127d [ARC127D] Sum of Min of Xor 省选/NOI−	1 / 1	10
	9208	ATarc127e [ARC127E] Priority Queue 省选/NOI−	1 / 1	10
	9201	ATarc128d [ARC128D] Neq Neq 省选/NOI−	1 / 2	10
	9202	ATarc128e [ARC128E] K Different Values 省选/NOI−	1 / 1	10
	2518	ATarc130d [ARC130D] Zigzag Tree 省选/NOI−	2 / 8	10
	2500	ATarc133d [ARC133D] Range XOR 省选/NOI−	1 / 1	10
	2488	ATarc135d [ARC135D] Add to Square 省选/NOI−	1 / 1	10
	2483	ATarc136e [ARC136E] Non-coprime DAG 省选/NOI−	1 / 1	10
	2470	ATarc138d [ARC138D] Differ by K bits 省选/NOI−	2 / 2	10
	7815	ATarc139c [ARC139C] One Three Nine 省选/NOI−	1 / 1	10
	7816	ATarc139d [ARC139D] Priority Queue 2 省选/NOI−	1 / 1	10
	7822	ATarc140d [ARC140D] One to One 省选/NOI−	1 / 1	10
	7823	ATarc140e [ARC140E] Not Equal Rectangle 省选/NOI−	1 / 1	10
	7828	ATarc141d [ARC141D] Non-divisible Set 省选/NOI−	0 / 0	(无)

根据当前过滤条件随机选择一道题