题库 - HydroOJ

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	9047	P1882C Card Game brute force greedy	0 / 0	(无)
	9046	P1882D Tree XOR bitmasks dfs and similar dp greedy trees	0 / 0	(无)
	9045	P1882E1 Two Permutations (Easy Version) brute force constructive algorithms greedy number theory	1 / 6	10
	9044	P1882E2 Two Permutations (Hard Version) constructive algorithms	1 / 1	10
	9120	P1883A Morning math	0 / 0	(无)
	9119	P1883B Chemistry strings	1 / 2	10
	9118	P1883C Raspberries dp math	1 / 1	10
	9117	P1883D In Love data structures	0 / 0	(无)
	9116	P1883E Look Back bitmasks greedy	0 / 0	(无)
	9115	P1883F You Are So Beautiful data structures	1 / 1	10
	9114	P1883G1 Dances (Easy version) binary search greedy two pointers	0 / 0	(无)
	9113	P1883G2 Dances (Hard Version) binary search greedy two pointers	1 / 1	10
	9112	P1884A Simple Design brute force constructive algorithms greedy math	0 / 0	(无)
	9111	P1884B Haunted House binary search greedy math two pointers	0 / 0	(无)
	9110	P1884C Medium Design brute force data structures dp greedy sortings	1 / 1	10
	9109	P1884D Counting Rhyme dp math number theory	0 / 0	(无)
	9108	P1884E Hard Design greedy implementation math	0 / 0	(无)
	9086	P1886A Sum of Three brute force constructive algorithms math	0 / 0	(无)
	9085	P1886B Fear of the Dark binary search geometry math	0 / 0	(无)
	9084	P1886C Decreasing String constructive algorithms data structures greedy strings	0 / 0	(无)
	9083	P1886D Monocarp and the Set brute force combinatorics data structures math	0 / 0	(无)
	9082	P1886E I Wanna be the Team Leader bitmasks dp greedy math sortings two pointers	0 / 0	(无)
	9081	P1886F Diamond Theft data structures greedy	0 / 0	(无)
	9107	P1887B Time Travel binary search graphs implementation shortest paths	1 / 1	10
	9106	P1887C Minimum Array brute force constructive algorithms data structures hashing two pointers	1 / 1	10
	9105	P1887D Split binary search data structures divide and conquer dsu math trees two pointers	0 / 0	(无)
	9104	P1887E Good Colorings binary search constructive algorithms graphs interactive	0 / 0	(无)
	9103	P1887F Minimum Segments constructive algorithms	0 / 0	(无)
	9135	P1889A Qingshan Loves Strings 2 constructive algorithms greedy implementation	1 / 1	10
	9134	P1889B Doremy's Connecting Plan constructive algorithms greedy math sortings	1 / 1	10
	9133	P1889C1 Doremy's Drying Plan (Easy Version) brute force data structures dp greedy implementation sortings	1 / 1	10
	9132	P1889C2 Doremy's Drying Plan (Hard Version) data structures dp hashing	0 / 0	(无)
	9131	P1889D Game of Stacks brute force dfs and similar graphs implementation trees	0 / 0	(无)
	9130	P1889E Doremy's Swapping Trees dfs and similar graphs trees	0 / 0	(无)
	9129	P1889F Doremy's Average Tree data structures dp greedy trees	0 / 0	(无)
	9128	P1890A Doremy's Paint 3 constructive algorithms	1 / 1	10
	9127	P1890B Qingshan Loves Strings implementation	1 / 1	10
	9126	P1891A Sorting with Twos constructive algorithms sortings	1 / 1	10
	9125	P1891B Deja Vu brute force math sortings	1 / 1	10
	9124	P1891C Smilo and Monsters binary search constructive algorithms greedy sortings two pointers	1 / 1	10
	9123	P1891D Suspicious logarithms binary search brute force implementation math number theory	1 / 2	10
	9122	P1891E Brukhovich and Exams brute force greedy implementation math sortings	1 / 1	10
	9121	P1891F A Growing Tree data structures dfs and similar trees	0 / 0	(无)
	9149	P1893A Anonymous Informant brute force dfs and similar graphs implementation *1400	2 / 2	4
	9148	P1893B Neutral Tonality constructive algorithms greedy sortings two pointers *1700	1 / 1	5
	9147	P1893C Freedom of Choice brute force greedy implementation *2000	1 / 1	7
	9146	P1893D Colorful Constructive constructive algorithms data structures greedy math *2600	0 / 0	10
	9145	P1893E Cacti Symphony combinatorics dfs and similar dp graphs *3500	0 / 0	10
	9144	P1894A Secret Sport implementation strings *800	1 / 1	3
	9143	P1894B Two Out of Three constructive algorithms *1000	1 / 1	3

根据当前过滤条件随机选择一道题