题库 - *2100 - HydroOJ

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	4947	P498C Array and Operations flows graph matchings number theory *2100	0 / 0	7
	4917	P507E Breaking Good dfs and similar dp graphs shortest paths *2100	0 / 0	7
	4862	P519E A and B and Lecture Rooms binary search data structures dfs and similar dp trees *2100	1 / 2	7
	4858	P520D Cubes games greedy implementation *2100	0 / 0	7
	4852	P522C Chicken or Fish? greedy *2100	0 / 0	7
	4843	P524D Social Network greedy two pointers *2100	0 / 0	7
	4836	P525E Anya and Cubes binary search bitmasks brute force dp math meet-in-the-middle *2100	1 / 2	7
	4815	P530F Jumping frogs special problem 2100	0 / 0	7
	4813	P530G Levenshtein distance special problem 2100	0 / 0	7
	4814	P530G Levenshtein distance special problem 2100	0 / 0	7
	4812	P530H Points in triangle special problem geometry 2100	0 / 0	7
	4779	P540E Infinite Inversions binary search data structures implementation sortings trees *2100	0 / 0	7
	4774	P542F Quest dp greedy *2100	0 / 0	7
	4770	P543B Destroying Roads constructive algorithms graphs shortest paths *2100	0 / 0	7
	4756	P546E Soldier and Traveling flows graphs math *2100	1 / 1	7
	4741	P549H Degenerate Matrix binary search math *2100	0 / 0	7
	4733	P551D GukiZ and Binary Operations combinatorics implementation math matrices number theory *2100	0 / 0	7
	4726	P552E Vanya and Brackets brute force dp expression parsing greedy implementation strings *2100	0 / 0	7
	4669	P571A Lengthening Sticks combinatorics implementation math *2100	1 / 1	7
	4650	P575F Bulbo dp greedy *2100	0 / 0	7
	4645	P576B Invariance of Tree constructive algorithms dfs and similar greedy trees *2100	0 / 0	7
	4644	P576C Points on Plane constructive algorithms divide and conquer geometry greedy sortings *2100	0 / 0	7
	4598	P587B Duff in Beach dp *2100	0 / 0	7
	4590	P590B Chip 'n Dale Rescue Rangers binary search geometry math *2100	0 / 0	7
	4541	P601B Lipshitz Sequence data structures math *2100	0 / 0	7
	4509	P609E Minimum spanning tree for each edge data structures dfs and similar dsu graphs trees *2100	0 / 0	7
	4475	P615E Hexagons binary search implementation math *2100	0 / 0	7
	4452	P620E New Year Tree bitmasks data structures trees *2100	2 / 3	7
	4389	P630P Area of a Star geometry *2100	1 / 1	7
	4382	P631D Messenger data structures hashing implementation string suffix structures strings *2100	0 / 0	7
	4377	P632D Longest Subsequence brute force math number theory *2100	1 / 1	7
	4334	P644C Hostname Aliases special problem binary search data structures implementation sortings strings 2100	0 / 0	7
	4303	P656D Rosetta Problem special problem 2100	2 / 2	7
	4282	P661D Maximal Difference special problem 2100	0 / 0	7
	4266	P665E Beautiful Subarrays data structures divide and conquer strings trees *2100	1 / 6	7
	4237	P675C Money Transfers constructive algorithms data structures greedy sortings *2100	0 / 0	7
	4238	P675C Money Transfers constructive algorithms data structures greedy sortings *2100	0 / 0	7
	4171	P689D Friends and Subsequences binary search data structures *2100	0 / 0	7
	4158	P690D3 The Wall (hard) dp *2100	0 / 0	7
	4119	P702E Analysis of Pathes in Functional Graph data structures graphs *2100	0 / 0	7
	4114	P703C Chris and Road geometry implementation *2100	0 / 0	7
	4113	P703D Mishka and Interesting sum data structures *2100	0 / 0	7
	3990	P730C Bulmart binary search dfs and similar *2100	0 / 0	7
	3968	P732E Sockets greedy sortings *2100	0 / 0	7
	3957	P734E Anton and Tree dfs and similar dp trees *2100	0 / 0	7
	3912	P746G New Roads constructive algorithms graphs trees *2100	0 / 0	7
	3902	P748D Santa Claus and a Palindrome constructive algorithms data structures greedy *2100	0 / 0	7
	3901	P748E Santa Claus and Tangerines binary search data structures greedy two pointers *2100	0 / 0	7
	3879	P754D Fedor and coupons binary search data structures greedy sortings *2100	0 / 0	7
	3821	P762C Two strings binary search hashing strings two pointers *2100	0 / 0	7

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