graphs - 题库 - bzoj.org

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	9326	P1956F Nene and the Passing Game constructive algorithms data structures dsu graphs sortings *3000	0 / 0	10
	9462	P1958I Equal Trees special problem graphs meet-in-the-middle 3100	0 / 0	10
	9448	P1967D Long Way to be Non-decreasing binary search dfs and similar graphs implementation shortest paths two pointers *2800	0 / 0	10
	9441	P1968D Permutation Game brute force dfs and similar games graphs greedy math *1300	0 / 0	4
	9411	P1970G2 Min-Fund Prison (Medium) brute force dfs and similar dp graphs trees *2200	0 / 0	8
	9410	P1970G3 Min-Fund Prison (Hard) bitmasks dfs and similar dp graphs trees *2400	0 / 0	9
	9402	P1971H ±1 2-sat dfs and similar graphs *2100	0 / 0	7
	9499	P1973E Cat, Fox and Swaps graphs math sortings *2500	0 / 0	9
	9471	P1977E Tensor constructive algorithms graphs interactive	0 / 0	(无)
	9542	P1978F Large Graph data structures dsu graphs number theory	0 / 0	(无)
	9527	P1979F Kostyanych's Theorem brute force constructive algorithms graphs interactive *2900	0 / 0	10
	9519	P1980G Yasya and the Mysterious Tree bitmasks data structures dfs and similar graphs greedy strings trees *2300	0 / 0	8
	9506	P1981D Turtle and Multiplication constructive algorithms dfs and similar graphs number theory	0 / 0	(无)
	9505	P1981E Turtle and Intersected Segments data structures dsu graphs greedy	0 / 0	(无)
	9534	P1985H1 Maximize the Largest Component (Easy Version) brute force data structures dfs and similar dsu graphs implementation	0 / 0	(无)
	9566	P1986F Non-academic Problem dfs and similar graphs trees *1900	0 / 0	6
	9548	P1989F Simultaneous Coloring dfs and similar divide and conquer graphs *3000	0 / 0	10
	9619	P1991D Prime XOR Coloring bitmasks constructive algorithms graphs greedy math number theory	0 / 0	(无)
	9618	P1991E Coloring Game constructive algorithms dfs and similar games graphs greedy interactive	0 / 0	(无)
	9603	P1994D Funny Game constructive algorithms dsu graphs greedy math number theory trees *1900	0 / 0	6
	9601	P1994F Stardew Valley constructive algorithms dfs and similar graphs trees *2500	0 / 0	9
	9600	P1994G Minecraft bitmasks brute force dp graphs math *2600	0 / 0	10

根据当前过滤条件随机选择一道题