2-sat - Codeforces - 题库

ID	题目显示标签隐藏标签	AC / 尝试	难度
614	P1567F One-Four Overload 2-sat constructive algorithms dfs and similar dsu graphs implementation *2700	0 / 0	(无)
251	P1635E Cars 2-sat constructive algorithms dfs and similar dsu graphs greedy sortings *2200	0 / 0	(无)
155	P1657F Words on Tree 2-sat dfs and similar dsu graphs trees *2600	0 / 0	(无)
7817	P1697F Too Many Constraints 2-sat	0 / 0	(无)
8012	P1713E Cross Swapping 2-sat data structures dsu greedy matrices *2400	0 / 0	9
8007	P1715D 2+ doors 2-sat bitmasks graphs greedy *1900	0 / 0	6
8551	P1971H ±1 2-sat dfs and similar graphs *2100	0 / 0	7

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