ProblemSet - ZUFEOJ

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Problem ID	Title	Solved	Submit	Pass Rate
3951	迷路数学基础矩阵乘法	3	4	75.0%
3952	组合数学基础组合数学	18	31	58.1%
3953	古代猪文数学基础组合数学	4	4	100.0%
3957	数三角形数学基础组合数学	1	1	100.0%
3958	Combination 数学基础组合数学	12	20	60.0%
3960	超能粒子炮 · 改数学基础组合数学	1	5	20.0%
3961	礼物数学基础组合数学	1	2	50.0%
3964	树屋阶梯数学基础组合数学	1	1	100.0%
3968	取石子游戏 3 数学基础博弈论	1	1	100.0%
3971	church 数学一本通数论	1	1	100.0%
3972	密码 strongbox 数学一本通数论	2	6	33.3%
3973	指数求余 mod 数学一本通数论	1	1	100.0%
3974	游戏 game 数学一本通数论	1	1	100.0%
3975	普通递归关系 recur 数学一本通数论矩阵	1	1	100.0%
3976	数字迷阵 matrix 数学一本通数论	2	10	20.0%
3977	素数 primenum 数学一本通数论	1	1	100.0%
3978	多项式相乘 mult 数学一本通组合数学	1	2	50.0%
3979	盒子与球 box 数学一本通组合数学	9	10	90.0%
3980	字母组合 charcom 数学一本通组合数学	1	3	33.3%
3981	字母组合2 charcom2 数学一本通组合数学	1	2	50.0%
3982	圆的分割 problem4 数学一本通组合数学	1	1	100.0%
3983	骰子 dice 数学一本通概率	17	17	100.0%
3984	收集卡片 r 数学一本通概率	14	41	34.1%
3985	hit 数学一本通概率	1	2	50.0%
3986	匹配交错 cross 数学一本通概率	1	2	50.0%
3987	Coin Toss 数学一本通概率	3	13	23.1%
3988	计算概率 calculate 数学一本通概率	1	12	8.3%
3989	多凸边形的交 data 数学一本通计算几何	0	0	0.0%
3990	相交问题 cross 数学一本通计算几何	0	0	0.0%
3991	枪手 gunman 数学一本通计算几何	0	0	0.0%
3992	绳子 rope 数学一本通计算几何	0	0	0.0%
3993	diamond 数学一本通计算几何	0	0	0.0%
3994	找边界 find 数学一本通计算几何	0	0	0.0%
3995	wasai 数学一本通计算几何	0	0	0.0%
3996	染色问题 color 数学一本通矩阵	0	0	0.0%
3997	房间 room 数学一本通矩阵	0	0	0.0%
3998	采摘花生 peanuts 数学一本通函数	1	3	33.3%
3999	match 数学一本通函数	0	0	0.0%
4000	sequence 数学一本通函数	0	0	0.0%
4001	snarf 数学一本通函数	0	1	0.0%
4002	加速带 walk 数学一本通函数	0	1	0.0%
4005	防守战线 ZJOI2013 NOIP 省选高级	1	1	100.0%
4006	售票 BJWC2018 2018北京市信息学冬令营day1 NOIP 高级	1	1	100.0%
4007	数字 BJWC2018 2018北京市信息学冬令营day1 NOIP 高级	0	1	0.0%
4008	词韵 BJWC2018 2018北京市信息学冬令营day1 NOIP 高级	1	1	100.0%
4009	八维 BJWC2018 2018北京市信息学冬令营day1 NOIP 高级	1	1	100.0%
4010	数字统计 BJWC2018 2018北京市信息学冬令营day2 NOIP 高级	1	1	100.0%
4011	[ZJOI2008]杀蚂蚁 ZJOI2008 省选高级	1	1	100.0%
4012	【二叉树】小球下落算法竞赛入门经典	32	98	32.7%
4013	haha	13	33	39.4%
4014	kuku	6	10	60.0%
4015	zzzz	1	1	100.0%
4016	jjjj	1	2	50.0%
4017	众数排序	4	20	20.0%
4018	扫雷游戏	4	7	57.1%
4022	子串分值和子串计数问题	11	29	37.9%
4023	小y的序列子串计数问题	4	8	50.0%
4024	子串的最大差子串计数问题	7	17	41.2%
4025	Die Roll	0	0	0.0%
4026	Help Chef Gerasim	0	0	0.0%
4027	Help Far Away Kingdom	0	0	0.0%
4028	Help King	0	0	0.0%
4029	Help Victoria the Wise	1	1	100.0%
4030	Leaders	0	0	0.0%
4031	Robot in Basement	0	0	0.0%
4032	Domino	0	0	0.0%
4033	Lucky Numbers (easy) 96B 1300 binary search,bitmasks,brute force	26	86	30.2%
4034	Football	0	0	0.0%
4035	Lucky Country	0	0	0.0%
4036	Horse Races 数位dp	0	0	0.0%
4037	Volleyball 最短路径	0	0	0.0%
4038	幸运数字 Codeforces-95B 1800	8	23	34.8%
4039	Hockey CodeForces-95A 1600	10	14	71.4%
4040	Friends Friends binary search,bitmasks,data structures,2700	0	0	0.0%
4042	Lostborn Codeforces 93E Lostborn (dp+递归)	1	4	25.0%
4043	Flags 93D 2600	0	0	0.0%
4044	Frames 93A 1700 implementation	0	0	0.0%
4045	二进制数 92B 1300	108	337	32.0%
4046	筹码 92A 800 思维	73	104	70.2%
4047	Ski Base 91C 2300	1	1	100.0%
4048	排队 91B 1500 Queue_binary_search,	13	51	25.5%
4049	ZZ的标题 91A 1500 字符串思维	135	375	36.0%
4052	Beads 8E 2600 greedy,math	1	1	100.0%
4053	最优机器人 8B 1400 constructive algorithms graphs implementation 思维	36	86	41.9%
4054	Train and Peter 8A 1200 strings	18	79	22.8%
4055	Fire and Ice 89E 2900 greedy	1	1	100.0%
4056	Space mines 89D 2500 geometry	1	4	25.0%
4057	Chip Play 89C 2300 bruteforce datastructures implementation	7	10	70.0%
4058	Widget Library 89B 2300 dp expressionparsing graphs implementation	1	1	100.0%
4059	Robbery 抢劫（不理解洛谷题解） 89A 1800 greedy	10	34	29.4%
4062	Mogohu-Rea Idol 87E 2600 geometry	1	1	100.0%
4063	Beautiful Road 87D 2300 dfsandsimilar dp dsu graphs implementation sortings trees	0	4	0.0%
4064	Interesting Game 87C 2000 dp games math	4	5	80.0%
4065	瓦夏和类型 87B 1800 implementation strings	3	4	75.0%
4067	Powerful array 86D 2200 datastructures implementation math twopointers	0	3	0.0%
4068	Genetic engineering 86C 2500 dp string suffix structures trees	1	1	100.0%
4069	Reflection 86A 1600 math	0	2	0.0%
4070	Guard Towers 85E 2600 binarysearch dsu geometry graphs sortings	1	1	100.0%
4071	Sum of Medians 85D 2300 binarysearch bruteforce datastructures implementation	1	1	100.0%
4072	Petya and Tree 85C 2200 binarysearch dfsandsimilar probabilities sortings trees	3	5	60.0%
4073	使馆队列 85B 1800 datastructures greedy	5	5	100.0%
4074	冬季两项 84C 1700 binarysearch implementation 二分思维	15	28	53.6%
4076	Guards In The Storehouse 845F 2500 bitmasks dp	2	2	100.0%
4077	Fire in the City 845E 2400 binarysearch datastructures	1	1	100.0%
4078	Chess Tourney 845A 1100 implementation sortings	34	64	53.1%
4079	Rectangles 844B 1300 combinatorics math	20	59	33.9%
4080	多样性 844A 1000 greedy implementation strings 思维	39	106	36.8%
4082	Destiny 840D 2500 datastructures probabilities	1	1	100.0%
4083	On the Bench 840C 2500 combinatorics dp	1	1	100.0%
4084	Leha and another game about graph 840B 2100 constructive algorithms datastructures dfs and similar dp graphs	1	1	100.0%
4085	Two Subsequences 83E 2800 bitmasks dp	2	2	100.0%
4086	Numbers 83D 2400 dp math numbertheory	1	1	100.0%
4087	Track 83C 2400 graphs greedy shortestpaths	1	1	100.0%
4088	医生 83B 1800 binarysearch math sortings 思维	21	54	38.9%
4090	Winter is here 839D 2200 combinatorics dp math numbertheory	1	2	50.0%
4091	Game of the Rows 839B 1900 bruteforce greedy implementation	19	28	67.9%
4093	Airplane Arrangements 838D 2700 math numbertheory	1	1	100.0%
4094	Future Failure 838C 2800 dp games	1	1	100.0%
4095	Diverging Directions 838B 2100 datastructures dfsandsimilar trees	8	13	61.5%
4096	图像压缩 838A 1400 bruteforce 思维二维前缀	98	277	35.4%
4097	Prefix Sums 837F 2400 binarysearch bruteforce combinatorics math matrices	1	2	50.0%
4098	Vasya's Function 837E 2100 binarysearch implementation math	5	12	41.7%
4099	Round Subset 837D 2100 dp math	10	10	100.0%
4100	两个印章 837C 1500 bruteforce implementation思维	23	37	62.2%
4101	Flag of Berland 837B 1600 bruteforce implementation	10	17	58.8%
4103	Roads in the Kingdom 835F 2500 dfsandsimilar dp graphs trees	1	1	100.0%
4104	Palindromic characteristics 835D 1900 bruteforce dp hashing strings	12	15	80.0%
4105	星空 835C 1600 dp implementation 思维	113	144	78.5%
4106	黑板上的数字 835B 1100 greedy 思维	29	55	52.7%
4109	Caramel Clouds 833E 3400 datastructures dp sortings	1	1	100.0%
4110	Red-Black Cobweb 833D 2800 datastructures divideandconquer implementation trees	1	1	100.0%
4111	Ever-Hungry Krakozyabra 833C 2700 bruteforce combinatorics greedy math	1	1	100.0%
4112	The Bakery 833B 2200 binarysearch datastructures divideandconquer dp twopointers	1	1	100.0%
4113	The Meaningless Game 833A 1700 math numbertheory 思维	8	10	80.0%
4114	Vasya and Shifts 832E 2600 matrices	1	1	100.0%
4115	Misha, Grisha and Underground 823D 1900 dfsandsimilar graphs trees	2	4	50.0%
4116	Petya and Exam 823B 1600 implementation strings	9	31	29.0%
4118	Jury Marks 831C 1700 bruteforce constructivealgorithms 思维	10	20	50.0%
4119	键盘布局 831B 800 implementation strings思维	6	6	100.0%
4121	Singer House 830D 2800 combinatorics,dp,graphs,trees	0	2	0.0%
4122	Bamboo Partition 830C 2300 brute force,data structures,implementation,math,number theory,sortings,two pointers	1	1	100.0%
4123	Cards Sorting 830B 1600 data structures,implementation,sortings	3	4	75.0%
4124	办公室钥匙 830A 1800 binary search,brute force,dp,greedy,sortings 思维	17	43	39.5%
4125	General Mobilization 82C 2000 data structures,dfs and similar,sortings	3	3	100.0%
4126	双可乐 82A 1100 implementation,math 思维	4	14	28.6%
4127	四边形 828B 1300 implementation	74	155	47.7%
4129	Dirty Arkady's Kitchen 827F 3200 data structures,dp,graphs,shortest paths	1	1	100.0%
4130	Rusty String 827E 2700 fft,math,strings	1	1	100.0%
4131	Best Edge Weight 827D 2700 data structures,dfs and similar,graphs,trees	1	1	100.0%
4132	DNA进化 827C 2100 data structures,strings	4	11	36.4%
4133	重构字符串 827A 1700 data structures,greedy,sortings,strings 思维	6	46	13.0%
4134	Tree Queries 825G 2500 dfs and similar,graphs,trees	1	1	100.0%
4135	String Compression 825F 2400 dp,hashing,string suffix structures,strings	1	1	100.0%
4136	Minimal Labels cf825E 2300 data structures dfs and similar graphs greedy	4	9	44.4%
4137	多法官解决 cf825C 1600 greedy implementation	24	45	53.3%
4139	Liar cf822E 2400 binary search dp hashing string suffix structures	1	1	100.0%
4140	我的漂亮女孩 cf822D 1800 brute force dp greedy math number theory	13	31	41.9%
4143	无聊的生活 cf822A 800 implementation math number theory 思维	3	4	75.0%
4144	奥卡贝和埃尔普西孔鲁 cf821E 2100 dp matrices	9	13	69.2%
4145	Okabe and City cf821D 2200 dfs and similar graphs shortest paths	1	1	100.0%
4146	Okabe and Boxes cf821C 1500 data structures greedy trees	26	35	74.3%
4147	香蕉树 cf821B 1300 brute force math	61	144	42.4%
4148	zz的实验室 cf821A 800 implementation 思维	219	475	46.1%
4149	Mister B and Angle in Polygon cf820B 1300 constructive algorithms geometry math	15	38	39.5%
4150	B先生读书 cf820A 900 implementation	9	28	32.1%
4151	Average Score平均分 cf81C 1700 greedy math sortings 思维	6	14	42.9%
4152	Sequence Formatting序列格式 cf81B 1700 implementation strings 思维模拟	11	41	26.8%
4153	生命的意义 cf81A 1400 implementation 思维	27	85	31.8%
4154	Mister B and Beacons on Field cf819C 2900 number theory	1	1	100.0%
4155	Mister B and PR Shifts cf819B 1900 data structures implementation math	2	2	100.0%
4156	Mister B and Boring Game cf819A 2200 games greedy	1	1	100.0%
4157	Four Melodies cf818G 2600 flows graphs	1	2	50.0%
4158	级别生成 cf818F 2100 binary search math ternary search	6	7	85.7%
4159	Card Game Again cf818E 1900 binary search data structures number theory two pointers	6	15	40.0%
4160	Sofa Thief cf818C 2000 brute force implementation	4	4	100.0%
4161	置换博弈 cf818B 1600 brute force dp games	10	34	29.4%
4163	MEX Queries cf817F 2300 binary search data structures trees	1	1	100.0%
4164	Choosing The Commander cf817E 2000 bitmasks data structures trees	6	11	54.5%
4165	Imbalanced Array cf817D 1900 data structures divide and conquer dsu sortings	2	3	66.7%
4167	Makes 的三元组 cf817B 1500 combinatorics implementation math sortings	16	41	39.0%
4168	Treasure Hunt cf979B 1800 greedy	18	41	43.9%
4169	DD泡咖啡 cf816B 1400 binary search data structures implementation 思维差分	10	19	52.6%
4171	Karen and Neighborhood cf815E 2900 binary search constructive algorithms implementation	1	1	100.0%
4172	Karen and Cards cf815D 2800 binary search combinatorics data structures geometry	1	1	100.0%
4173	Karen and Supermarket cf815C 2400 brute force dp trees	1	1	100.0%
4174	Karen and Test cf815B 2200 brute force combinatorics constructive algorithms math	1	1	100.0%
4175	An unavoidable detour for home cf814E 2600 combinatorics dp graphs shortest paths	1	1	100.0%
4176	花环 cf814C 1600 brute force dp strings two pointers思维	64	163	39.3%
4177	火车 cf814B 1300 constructive algorithms	2	12	16.7%
4179	Bipartite Checking cf813F 2500 data structures dsu graphs	1	1	100.0%
4180	Army Creation cf813E 2200 binary search data structures	4	4	100.0%
4181	Two Melodies cf813D 2600 dp flows	1	1	100.0%
4182	标签游戏 cf813C 1700 dfs and similar graphs 思维	43	91	47.3%
4183	The Golden Age cf813B 1800 brute force math	3	3	100.0%
4184	比赛 cf813A 1100 implementation 思维	21	49	42.9%
4185	Sagheer and Apple Tree cf812E 2300 games trees	1	1	100.0%
4186	Sagheer and Kindergarten cf812D 2700 dfs and similar graphs implementation trees	1	2	50.0%
4187	批发市场 cf812C 1500 binary search sortings 二分思维	15	30	50.0%
4190	Vladik and Entertaining Flags cf811E 2600 data structures dsu graphs	1	1	100.0%
4191	弗拉迪克和最喜欢的游戏 cf811D 2100 constructive algorithms dfs and similar graphs interactive	2	10	20.0%

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