hashing - 题库 - bzoj.org

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	3375	P1166F Vicky's Delivery Service data structures dsu graphs hashing *2400	0 / 0	9
	3331	P1175F The Number of Subpermutations brute force data structures divide and conquer hashing math *2500	0 / 0	9
	3296	P1182D Complete Mirror constructive algorithms dfs and similar dp hashing implementation trees *2400	0 / 0	9
	3188	P1200E Compress Words brute force hashing implementation string suffix structures strings *2000	0 / 0	7
	3146	P1207G Indie Album data structures dfs and similar hashing string suffix structures strings trees *2700	0 / 0	10
	3099	P1214D Treasure Island dfs and similar dp flows hashing *1900	0 / 0	6
	3045	P1223F Stack Exterminable Arrays data structures divide and conquer dp hashing *2600	0 / 0	10
	3039	P1225D Power Products hashing math number theory *1800	0 / 0	6
	3023	P1228D Complete Tripartite brute force constructive algorithms graphs hashing implementation *1900	0 / 0	6
	2920	P1252F Regular Forestation hashing trees *2400	0 / 0	9
	2887	P1257F Make Them Similar bitmasks brute force hashing meet-in-the-middle *2400	0 / 0	9
	2806	P1277D Let's Play the Words? data structures hashing implementation math *1900	0 / 0	6
	2770	P1284D New Year and Conference binary search data structures hashing sortings *2100	0 / 0	7
	2757	P1286C2 Madhouse (Hard version) brute force constructive algorithms hashing interactive math *2800	0 / 0	10
	2624	P1313E Concatenation with intersection data structures hashing strings two pointers *2700	0 / 0	10
	2611	P1320D Reachable Strings data structures hashing strings *2500	0 / 0	9
	2604	P1322C Instant Noodles graphs hashing math number theory *2300	0 / 0	8
	2583	P1326D1 Prefix-Suffix Palindrome (Easy version) hashing string suffix structures strings *1500	0 / 0	5
	2582	P1326D2 Prefix-Suffix Palindrome (Hard version) binary search greedy hashing string suffix structures strings *1800	0 / 0	6
	2501	P1340F Nastya and CBS brute force data structures hashing *3300	0 / 0	10
	2379	P1360F Spy-string bitmasks brute force constructive algorithms dp hashing strings *1700	0 / 0	5
	2202	P1393E1 Twilight and Ancient Scroll (easier version) dp hashing implementation string suffix structures strings *2800	0 / 0	10
	2201	P1393E2 Twilight and Ancient Scroll (harder version) dp hashing implementation string suffix structures strings two pointers *3200	0 / 0	10
	2199	P1394B Boboniu Walks on Graph brute force dfs and similar graphs hashing *2300	0 / 0	8
	2087	P1418G Three Occurrences data structures divide and conquer hashing two pointers *2500	0 / 0	9
	1925	P1451C String Equality dp greedy hashing implementation strings *1400	0 / 0	4
	1859	P1466G Song of the Sirens combinatorics divide and conquer hashing math string suffix structures strings *2600	0 / 0	10
	1846	P1468F Full Turn geometry hashing number theory *1700	0 / 0	5
	1833	P1469E A Bit Similar bitmasks brute force hashing string suffix structures strings two pointers *2400	0 / 0	9
	1830	P1470B Strange Definition bitmasks graphs hashing math number theory *1900	0 / 0	6
	1792	P1476E Pattern Matching bitmasks data structures dfs and similar graphs hashing sortings strings *2300	0 / 0	8
	1790	P1476G Minimum Difference data structures hashing sortings two pointers *3100	0 / 0	10
	1704	P1493D GCD of an Array brute force data structures hashing implementation math number theory sortings two pointers *2100	0 / 0	7
	1697	P1494E A-Z Graph constructive algorithms data structures graphs hashing *2400	0 / 0	9
	1667	P1500A Going Home brute force hashing implementation math *1800	0 / 0	6
	1559	P1520D Same Differences data structures hashing math *1200	0 / 0	4
	1525	P1527C Sequence Pair Weight hashing implementation math *1600	0 / 0	5
	1497	P1533D String Searching *special problem hashing	0 / 0	(无)
	1476	P1535F String Distance binary search brute force data structures hashing implementation strings *3000	0 / 0	10
	1473	P1536C Diluc and Kaeya data structures dp hashing number theory *1500	0 / 0	5
	1465	P1537E1 Erase and Extend (Easy Version) binary search brute force dp greedy hashing implementation string suffix structures strings two pointers *1600	0 / 0	5
	1464	P1537E2 Erase and Extend (Hard Version) binary search data structures greedy hashing string suffix structures strings two pointers *2200	0 / 0	8
	1458	P1538E Funny Substrings data structures hashing implementation matrices strings *2100	0 / 0	7
	1381	P1553B Reverse String brute force dp hashing implementation strings *1300	0 / 0	4
	1376	P1553G Common Divisor Graph brute force constructive algorithms dsu graphs hashing math number theory *2700	0 / 0	10
	1301	P1569E Playoff Restoration bitmasks brute force hashing implementation meet-in-the-middle *2600	0 / 0	10
	1300	P1569F Palindromic Hamiltonian Path brute force dfs and similar dp graphs hashing *3000	0 / 0	10
	1278	P1574D The Strongest Build binary search brute force data structures dfs and similar graphs greedy hashing implementation *2000	0 / 0	7
	1172	P1598G The Sum of Good Numbers hashing math string suffix structures strings *3200	0 / 0	10
	1166	P1599F Mars hashing *2700	0 / 0	10
	1116	P1608G Alphabetic Tree binary search data structures dfs and similar hashing string suffix structures strings trees *3500	0 / 0	10
	1101	P1610G AmShZ Wins a Bet data structures greedy hashing *3300	0 / 0	10
	1019	P1621I Two Sequences data structures hashing string suffix structures *3500	0 / 0	10
	1013	P1622F Quadratic Set constructive algorithms hashing math number theory *2900	0 / 0	10
	1003	P1624E Masha-forgetful brute force constructive algorithms dp hashing implementation strings *2000	0 / 0	7
	948	P1634F Fibonacci Additions brute force data structures hashing implementation math *2700	0 / 0	10
	913	P1641D Two Arrays bitmasks brute force combinatorics greedy hashing math two pointers *2700	0 / 0	10
	880	P1650C Weight of the System of Nested Segments greedy hashing implementation sortings *1200	0 / 0	4
	864	P1654F Minimal String Xoration bitmasks data structures divide and conquer greedy hashing sortings strings *2800	0 / 0	10
	841	P1658E Gojou and Matrix Game data structures dp games hashing implementation math number theory sortings *2500	0 / 0	9
	754	P1671E Preorder combinatorics divide and conquer dp dsu hashing sortings trees *2100	0 / 0	7
	689	P1681D Required Length brute force dfs and similar dp hashing shortest paths *1700	0 / 0	5
	559	P1704D Magical Array constructive algorithms hashing implementation math *1900	0 / 0	6
	462	P1721E Prefix Function Queries dfs and similar dp hashing string suffix structures strings trees *2200	0 / 0	8
	420	P1729F Kirei and the Linear Function hashing math *1900	0 / 0	6
	419	P1729G Cut Substrings combinatorics dp hashing strings two pointers *2100	0 / 0	7
	410	P1731C Even Subarrays bitmasks brute force hashing math number theory *1700	0 / 0	5
	384	P1735D Meta-set brute force combinatorics data structures hashing math *1700	0 / 0	5
	325	P1743G Antifibonacci Cut bitmasks combinatorics constructive algorithms data structures dp hashing math *3000	0 / 0	10
	311	P1746F Kazaee data structures hashing probabilities *2800	0 / 0	10
	179	P1771F Hossam and Range Minimum Query binary search bitmasks data structures hashing probabilities strings trees *2500	0 / 0	9
	177	P1773B BinCoin binary search divide and conquer hashing implementation probabilities trees *2200	0 / 0	8
	111	P1780G Delicious Dessert binary search dsu hashing math number theory string suffix structures *2400	0 / 0	9
	46	P1792D Fixed Prefix Permutations binary search bitmasks data structures hashing math sortings *1700	0 / 0	5
	32	P1794E Labeling the Tree with Distances data structures dp hashing implementation trees	0 / 0	(无)
	5	P1800D Remove Two Letters data structures greedy hashing strings	0 / 0	(无)
	2	P1800F Dasha and Nightmares bitmasks hashing meet-in-the-middle strings	0 / 0	(无)
	1	P1800G Symmetree dfs and similar hashing trees	0 / 0	(无)
	3776	P1801E Gasoline prices data structures divide and conquer dsu hashing trees	0 / 0	(无)
	8635	P1827C Palindrome Partition binary search brute force data structures dp hashing strings *2600	0 / 0	10
	8619	P1830C Hyperregular Bracket Strings combinatorics hashing math number theory sortings	0 / 0	(无)
	8669	P1840E Character Blocking data structures hashing implementation *1600	0 / 0	5
	8772	P1849C Binary String Copying binary search brute force data structures hashing strings	0 / 0	(无)
	8891	P1867F Most Different Tree brute force constructive algorithms dfs and similar greedy hashing	0 / 0	(无)
	8901	P1887C Minimum Array brute force constructive algorithms data structures hashing two pointers	0 / 0	(无)
	8971	P1895C Torn Lucky Ticket brute force dp hashing implementation math	0 / 0	(无)
	8968	P1895F Fancy Arrays combinatorics dp flows hashing math matrices	0 / 0	(无)
	9044	P1899D Yarik and Musical Notes hashing math number theory *1300	0 / 0	4
	9007	P1906B Button Pressing bitmasks constructive algorithms hashing *2600	0 / 0	10
	9115	P1909G Pumping Lemma hashing string suffix structures strings *3000	0 / 0	10
	9085	P1913F Palindromic Problem binary search data structures hashing string suffix structures strings *2800	0 / 0	10
	9076	P1914G2 Light Bulbs (Hard Version) combinatorics data structures dfs and similar dp graphs hashing *2300	0 / 0	8
	9303	P1943B Non-Palindromic Substring hashing implementation math probabilities strings	0 / 0	(无)
	9291	P1948D Tandem Repeats? brute force dp expression parsing hashing strings two pointers	0 / 0	(无)
	9366	P1950G Shuffling Songs bitmasks dfs and similar dp graphs hashing implementation strings *1900	0 / 0	6
	9361	P1951E No Palindromes brute force constructive algorithms divide and conquer greedy hashing implementation math strings *2000	0 / 0	7
	9394	P1957F1 Frequency Mismatch (Easy Version) binary search data structures divide and conquer hashing probabilities trees	0 / 0	(无)
	9393	P1957F2 Frequency Mismatch (Hard Version) binary search data structures dfs and similar hashing probabilities trees	0 / 0	(无)
	9438	P1968G1 Division + LCP (easy version) binary search data structures dp hashing string suffix structures strings *1900	0 / 0	6
	9437	P1968G2 Division + LCP (hard version) binary search brute force data structures dp hashing math string suffix structures strings *2200	0 / 0	8

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