题库 - 2-sat - HydroOJ

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	6978	codeforces#P27D Ring Road 2 2-sat dfs and similar dsu graphs *2200	1 / 1	8
	6042	codeforces#P228E The Road to Berland is Paved With Good Intentions 2-sat dfs and similar dsu graphs *1900	2 / 2	6
	5073	codeforces#P468B Two Sets 2-sat dfs and similar dsu graph matchings greedy *2000	0 / 0	7
	4784	codeforces#P538H Summer Dichotomy 2-sat data structures dfs and similar greedy *3200	0 / 0	10
	4678	codeforces#P568C New Language 2-sat greedy *2600	0 / 0	10
	4596	codeforces#P587D Duff in Mafia 2-sat binary search *3100	0 / 0	10
	3745	codeforces#P776D The Door Problem 2-sat dfs and similar dsu graphs *2000	0 / 0	7
	3725	codeforces#P780D Innokenty and a Football League 2-sat graphs greedy implementation shortest paths strings *1900	0 / 0	6
	3325	codeforces#P875C National Property 2-sat dfs and similar graphs implementation *2100	0 / 0	7
	2725	codeforces#P1007D Ants 2-sat data structures trees *3200	0 / 0	10
	1689	codeforces#P1215F Radio Stations 2-sat *2700	0 / 0	10
	1666	codeforces#P1218I The Light Square 2-sat dfs and similar greedy *2100	0 / 0	7
	1582	codeforces#P1239D Catowice City 2-sat dfs and similar graph matchings graphs *2400	0 / 0	9
	831	codeforces#P1385G Columns Swaps 2-sat dfs and similar dsu graphs implementation *2300	0 / 0	8
	760	codeforces#P1400C Binary String Reconstruction 2-sat brute force constructive algorithms greedy *1500	0 / 0	5
	746	codeforces#P1403A The Potion of Great Power special problem 2-sat binary search data structures graphs interactive sortings two pointers 2400	0 / 0	9
	566	codeforces#P1438C Engineer Artem 2-sat chinese remainder theorem constructive algorithms fft flows *2000	1 / 1	7
	389	codeforces#P1475F Unusual Matrix 2-sat brute force constructive algorithms *1900	0 / 0	6
	247	codeforces#P1503D Flip the Cards 2-sat constructive algorithms data structures greedy sortings two pointers *2600	0 / 0	10
	7158	codeforces#P1545C AquaMoon and Permutations 2-sat brute force combinatorics constructive algorithms graph matchings graphs *2800	0 / 0	10
	7228	codeforces#P1559E Mocha and Stars 2-sat combinatorics dp math number theory	0 / 0	(无)
	7278	codeforces#P1567F One-Four Overload 2-sat constructive algorithms dfs and similar dsu geometry graphs implementation	0 / 0	(无)
	7561	codeforces#P1615D X(or)-mas Tree 2-sat bitmasks dfs and similar dsu graphs trees	1 / 1	10
	7739	codeforces#P1657F Words on Tree 2-sat implementation trees	0 / 0	(无)
	7958	codeforces#P1697F Too Many Constraints 2-sat graphs	0 / 0	(无)
	8015	codeforces#P1699B Almost Ternary Matrix 2-sat bitmasks constructive algorithms matrices	0 / 0	(无)
	8094	codeforces#P1713E Cross Swapping 2-sat dsu greedy matrices	0 / 0	(无)
	8843	codeforces#P1842H Tenzing and Random Real Numbers 2-sat bitmasks dp graphs math probabilities *3000	0 / 0	10
	8875	codeforces#P1844E Great Grids 2-sat constructive algorithms dfs and similar dsu graphs	1 / 2	10
	9184	codeforces#P1903F Babysitting 2-sat binary search data structures graphs	0 / 0	(无)
	9317	codeforces#P1920E Counting Binary Strings 2-sat combinatorics dp math *2100	1 / 1	7
	9315	codeforces#P1920F2 Smooth Sailing (Hard Version) 2-sat binary search data structures dsu geometry graphs trees *3000	0 / 0	10
	9507	codeforces#P1952G Mathematician Takeover 2-sat chinese remainder theorem math strings ternary search	0 / 0	(无)
	9504	codeforces#P1952J Help, what does it mean to be "Based" 2-sat chinese remainder theorem fft geometry hashing implementation interactive schedules sortings string suffix structures	0 / 0	(无)
	9613	codeforces#P1971H ±1 2-sat dfs and similar graphs	0 / 0	(无)

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