bitmasks - 题库 - CZOJ

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	17	P1792D Fixed Prefix Permutations binary search bitmasks data structures hashing math sortings *1700	0 / 0	提高+/省选-
	1	P1795G Removal Sequences bitmasks dfs and similar graphs *2700	0 / 0	10
	514	P1799H Tree Cutting bitmasks dfs and similar dp	0 / 0	暂无评定
	8446	P1800F Dasha and Nightmares bitmasks meet-in-the-middle	0 / 0	暂无评定
	8467	P1801A The Very Beautiful Blanket bitmasks constructive algorithms	0 / 0	暂无评定
	8471	P1804E Routing bitmasks brute force dfs and similar dp graphs greedy	0 / 0	暂无评定
	8468	P1804H Code Lock bitmasks dp	0 / 0	暂无评定
	8535	P1805A We Need the Zero bitmasks brute force	0 / 0	暂无评定
	8590	P1815D XOR Counting bitmasks combinatorics dp math *2600	0 / 0	10
	8603	P1826E Walk the Runway bitmasks brute force data structures dfs and similar dp graphs implementation sortings	0 / 0	暂无评定
	8599	P1829C Mr bitmasks greedy implementation	0 / 0	暂无评定
	8594	P1829H Don't Blame Me bitmasks dp math	0 / 0	暂无评定
	8675	P1835C Twin Clusters bitmasks math meet-in-the-middle probabilities	0 / 0	暂无评定
	8672	P1835F Good Graph bitmasks graph matchings graphs implementation	0 / 0	暂无评定
	8657	P1840B Binary Cafe bitmasks combinatorics math *1100	0 / 0	普及/提高-
	8726	P1842B Tenzing and Books bitmasks greedy math *1100	0 / 0	普及/提高-
	8720	P1842H Tenzing and Random Real Numbers bitmasks dp graphs math probabilities *3000	0 / 0	10
	8716	P1843C Sum in Binary Tree bitmasks combinatorics math trees *800	0 / 0	普及/提高-
	8729	P1844G Tree Weights bitmasks constructive algorithms data structures dfs and similar math matrices number theory trees	0 / 0	暂无评定
	8698	P1846G Rudolf and CodeVid-23 bitmasks dp graphs greedy shortest paths	0 / 0	暂无评定
	8696	P1847B Hamon Odyssey bitmasks greedy two pointers	0 / 0	暂无评定
	8695	P1847C Vampiric Powers, anyone? bitmasks brute force dp greedy	0 / 0	暂无评定
	8692	P1847F The Boss's Identity binary search bitmasks data structures dfs and similar greedy math sortings	0 / 0	暂无评定
	8745	P1848F Vika and Wiki binary search bitmasks combinatorics divide and conquer dp math *2400	0 / 0	9
	8766	P1849F XOR Partition binary search bitmasks data structures divide and conquer greedy sortings trees	0 / 0	暂无评定
	8760	P1851F Lisa and the Martians bitmasks greedy math strings trees	0 / 0	暂无评定
	8778	P1854B Earn or Unlock bitmasks brute force dp	0 / 0	暂无评定
	8806	P1856E2 PermuTree (hard version) bitmasks dfs and similar dp fft greedy implementation math trees *2700	0 / 0	10
	8882	P1895D XOR Construction bitmasks constructive algorithms data structures math string suffix structures trees *1900	0 / 0	省选/NOI-
	8853	P1900D Small GCD bitmasks brute force dp math number theory *2000	0 / 0	NOI/NOI+/CTSC
	8837	P1903B StORage room bitmasks brute force constructive algorithms greedy *1200	0 / 0	普及+/提高
	8835	P1903D1 Maximum And Queries (easy version) binary search bitmasks brute force greedy *1700	0 / 0	提高+/省选-
	8834	P1903D2 Maximum And Queries (hard version) bitmasks divide and conquer dp greedy *2500	0 / 0	9
	8830	P1906B Button Pressing bitmasks constructive algorithms hashing *2600	0 / 0	10
	8961	P1944B Equal XOR bitmasks constructive algorithms *1100	0 / 0	普及/提高-
	8949	P1946D Birthday Gift bitmasks brute force constructive algorithms greedy implementation *1900	0 / 0	省选/NOI-
	8940	P1948G MST with Matching bitmasks brute force dsu graph matchings trees *3100	0 / 0	10
	8923	P1950F 0, 1, 2, Tree! bitmasks brute force greedy implementation trees	0 / 0	暂无评定
	8922	P1950G Shuffling Songs bitmasks dfs and similar dp graphs hashing implementation strings	0 / 0	暂无评定
	8913	P1952I Dark Matter bitmasks geometry	0 / 0	暂无评定
	9108	P1967C Fenwick Tree bitmasks brute force combinatorics data structures dp math trees *2300	0 / 0	8
	9069	P1970G3 Min-Fund Prison (Hard) bitmasks dfs and similar dp graphs trees *2400	0 / 0	9
	9057	P1973B Cat, Fox and the Lonely Array binary search bitmasks data structures greedy math two pointers *1300	0 / 0	普及+/提高
	9053	P1973F Maximum GCD Sum Queries bitmasks brute force dp implementation number theory *3100	0 / 0	10
	9040	P1975F Set bitmasks brute force combinatorics dfs and similar divide and conquer dp math *2600	0 / 0	10
	9029	P1977B Binary Colouring bitmasks constructive algorithms greedy math *1100	0 / 0	普及/提高-
	9027	P1977D XORificator bitmasks brute force greedy hashing *2300	0 / 0	8
	9018	P1980G Yasya and the Mysterious Tree bitmasks data structures dfs and similar graphs greedy hashing strings trees	0 / 0	暂无评定
	9016	P1981B Turtle and an Infinite Sequence bitmasks math	0 / 0	暂无评定
	9015	P1981C Turtle and an Incomplete Sequence bitmasks brute force constructive algorithms greedy implementation math	0 / 0	暂无评定

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