2-sat - 题库

ID	题目显示标签隐藏标签	AC / 尝试	难度
8845	P27D Ring Road 2 2-sat dfs and similar dsu graphs *2200	0 / 0	8
7909	P228E The Road to Berland is Paved With Good Intentions 2-sat dfs and similar dsu graphs *1900	0 / 0	6
6938	P468B Two Sets 2-sat dfs and similar dsu graph matchings greedy *2000	0 / 0	7
6650	P538H Summer Dichotomy 2-sat data structures dfs and similar greedy *3200	0 / 0	10
6545	P568C New Language 2-sat greedy *2600	0 / 0	10
6463	P587D Duff in Mafia 2-sat binary search *3100	0 / 0	10
5644	P776D The Door Problem 2-sat dfs and similar dsu graphs *2000	0 / 0	7
5624	P780D Innokenty and a Football League 2-sat graphs greedy implementation shortest paths strings *1900	0 / 0	6
5225	P875C National Property 2-sat dfs and similar graphs implementation *2100	0 / 0	7
4630	P1007D Ants 2-sat data structures trees *3200	0 / 0	10
3582	P1215F Radio Stations 2-sat *2700	0 / 0	10
3560	P1218I The Light Square 2-sat dfs and similar greedy *2100	0 / 0	7
3477	P1239D Catowice City 2-sat dfs and similar graph matchings graphs *2400	0 / 0	9
2733	P1385G Columns Swaps 2-sat dfs and similar dsu graphs implementation *2300	0 / 0	8
2662	P1400C Binary String Reconstruction 2-sat brute force constructive algorithms greedy *1500	0 / 0	5
2648	P1403A The Potion of Great Power special problem 2-sat binary search data structures graphs interactive sortings two pointers 2400	0 / 0	9
2468	P1438C Engineer Artem 2-sat chinese remainder theorem constructive algorithms fft flows *2000	0 / 0	7
2291	P1475F Unusual Matrix 2-sat brute force constructive algorithms *1900	0 / 0	6
2149	P1503D Flip the Cards 2-sat constructive algorithms data structures greedy sortings two pointers *2600	0 / 0	10
1920	P1545C AquaMoon and Permutations 2-sat brute force combinatorics constructive algorithms graph matchings graphs *2800	0 / 0	10
1799	P1567F One-Four Overload 2-sat constructive algorithms dfs and similar dsu graphs implementation *2700	0 / 0	10
1436	P1635E Cars 2-sat constructive algorithms dfs and similar dsu graphs greedy sortings *2200	0 / 0	8
1340	P1657F Words on Tree 2-sat dfs and similar dsu graphs trees *2600	0 / 0	10
1095	P1697F Too Many Constraints 2-sat constructive algorithms graphs implementation *2800	0 / 0	10
1040	P1706A Another String Minimization Problem 2-sat constructive algorithms greedy string suffix structures strings *800	0 / 0	3
1002	P1713E Cross Swapping 2-sat data structures dsu greedy matrices *2400	0 / 0	9
990	P1715D 2+ doors 2-sat bitmasks graphs greedy *1900	0 / 0	6
234	P1844E Great Grids 2-sat constructive algorithms dfs and similar dsu graphs *2400	0 / 0	9
9094	P1903F Babysitting 2-sat binary search data structures graphs trees *2500	0 / 0	9
9255	P1936B Pinball 2-sat binary search data structures fft math two pointers	0 / 0	(无)
9365	P1952G Mathematician Takeover 2-sat chinese remainder theorem math strings ternary search	0 / 0	(无)
9362	P1952J Help, what does it mean to be "Based" 2-sat binary search bitmasks brute force chinese remainder theorem combinatorics constructive algorithms data structures dfs and similar divide and conquer dp dsu expression parsing fft flows games geometry graph matchings graphs greedy hashing implementation interactive math matrices meet-in-the-middle number theory probabilities schedules shortest paths sortings string suffix structures strings ternary search trees two pointers	0 / 0	(无)
9462	P1971H ±1 2-sat dfs and similar graphs	0 / 0	(无)
9622	P1995E2 Let Me Teach You a Lesson (Hard Version) 2-sat bitmasks data structures graphs two pointers	0 / 0	(无)

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