number theory - 题库 - FJNU

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	357	P1601A Array Elimination bitmasks greedy math number theory *1300	0 / 0	(无)
	349	P1603A Di-visible Confusion constructive algorithms math number theory *1300	0 / 0	(无)
	348	P1603B Moderate Modular Mode constructive algorithms math number theory *1600	0 / 0	(无)
	347	P1603C Extreme Extension dp greedy math number theory *2300	0 / 0	(无)
	346	P1603D Artistic Partition divide and conquer dp number theory *3000	0 / 0	(无)
	341	P1605A A.M math number theory *800	0 / 0	(无)
	337	P1605E Array Equalizer binary search greedy implementation math number theory sortings two pointers *2400	0 / 0	(无)
	333	P1606C Banknotes greedy number theory *1400	0 / 0	(无)
	318	P1608D Dominoes combinatorics fft graphs math number theory *2400	0 / 0	(无)
	314	P1609A Divide and Multiply greedy implementation math number theory *900	0 / 0	(无)
	312	P1609C Complex Market Analysis binary search dp implementation number theory schedules two pointers *1400	0 / 0	(无)
	303	P1610D Not Quite Lee combinatorics dp math number theory *2000	0 / 0	(无)
	286	P1612D X-Magic Pair math number theory *1600	0 / 0	(无)
	273	P1614D1 Divan and Kostomuksha (easy version) dp number theory *2100	0 / 0	(无)
	272	P1614D2 Divan and Kostomuksha (hard version) dp number theory *2300	0 / 0	(无)
	253	P1617B GCD Problem brute force constructive algorithms math number theory *900	0 / 0	(无)
	249	P1617E Christmas Chocolates dfs and similar dp games graphs implementation math number theory shortest paths trees *2700	0 / 0	(无)
	212	P1622F Quadratic Set constructive algorithms hashing math number theory *2900	0 / 0	(无)
	188	P1626F A Random Code Problem combinatorics dp math number theory probabilities *2800	0 / 0	(无)
	185	P1627C Not Assigning constructive algorithms dfs and similar number theory trees *1400	0 / 0	(无)
	184	P1627D Not Adding brute force dp math number theory *1900	0 / 0	(无)
	173	P1629B GCD Arrays greedy math number theory *800	0 / 0	(无)
	169	P1630D Flipping Range constructive algorithms dp greedy number theory *2400	0 / 0	(无)
	168	P1630E Expected Components combinatorics math number theory probabilities *2900	0 / 0	(无)
	167	P1630F Making It Bipartite flows graph matchings graphs number theory *3400	0 / 0	(无)
	161	P1632D New Year Concert binary search data structures greedy math number theory two pointers *2000	0 / 0	(无)
	143	P1635D Infinite Set bitmasks dp math matrices number theory strings *1800	0 / 0	(无)
	102	P1644F Basis combinatorics fft math number theory *2900	0 / 0	(无)
	97	P1646E Power Board brute force dp math number theory *2200	0 / 0	(无)
	92	P1647D Madoka and the Best School in Russia constructive algorithms dp math number theory *1900	0 / 0	(无)
	65	P1654D Potion Brewing Class dfs and similar math number theory trees *2100	0 / 0	(无)
	58	P1656C Make Equal With Mod constructive algorithms math number theory sortings *1200	0 / 0	(无)
	57	P1656D K-good constructive algorithms math number theory *1900	0 / 0	(无)
	53	P1656H Equal LCM Subsets data structures math number theory *3200	0 / 0	(无)
	44	P1658B Marin and Anti-coprime Permutation combinatorics math number theory *800	0 / 0	(无)
	40	P1658E Gojou and Matrix Game data structures dp games hashing implementation math number theory sortings *2500	0 / 0	(无)
	14	P1665D GCD Guess bitmasks chinese remainder theorem constructive algorithms games interactive math number theory *2000	0 / 0	(无)
	7729	P1673C Palindrome Basis brute force dp math number theory *1500	0 / 0	(无)
	7728	P1673D Lost Arithmetic Progression combinatorics math number theory *1900	0 / 0	(无)
	7727	P1673E Power or XOR? bitmasks combinatorics math number theory *2500	0 / 0	(无)
	7781	P1679A AvtoBus brute force greedy math number theory *900	0 / 0	(无)
	7763	P1684G Euclid Guess constructive algorithms flows graph matchings math number theory *2800	0 / 0	(无)
	7850	P1687E Become Big For Me combinatorics constructive algorithms greedy math number theory *3500	0 / 0	(无)
	7835	P1690F Shifting String graphs math number theory strings *1700	0 / 0	(无)
	7922	P1698G Long Binary String bitmasks math matrices meet-in-the-middle number theory *2900	0 / 0	(无)
	7917	P1699E Three Days Grace data structures dp greedy math number theory two pointers *2600	0 / 0	(无)
	7905	P1702F Equate Multisets constructive algorithms data structures greedy math number theory *1700	0 / 0	(无)
	7886	P1706D1 Chopping Carrots (Easy Version) binary search brute force constructive algorithms greedy number theory *1700	0 / 0	(无)
	7885	P1706D2 Chopping Carrots (Hard Version) brute force constructive algorithms data structures dp greedy math number theory two pointers *2400	0 / 0	(无)
	7878	P1707F Bugaboo bitmasks constructive algorithms dp number theory *3500	0 / 0	(无)
	7977	P1712B Woeful Permutation constructive algorithms greedy number theory *800	0 / 0	(无)
	7974	P1712E1 LCM Sum (easy version) binary search brute force combinatorics math number theory two pointers *2300	0 / 0	(无)
	7973	P1712E2 LCM Sum (hard version) brute force data structures math number theory two pointers *2500	0 / 0	(无)
	7968	P1713D Tournament Countdown constructive algorithms greedy interactive number theory probabilities *1800	0 / 0	(无)
	7961	P1714E Add Modulo 10 brute force math number theory *1400	0 / 0	(无)
	7988	P1715E Long Way Home binary search brute force chinese remainder theorem combinatorics constructive algorithms data structures dfs and similar divide and conquer dp dsu expression parsing flows games geometry graph matchings graphs greedy hashing implementation interactive math matrices number theory probabilities schedules shortest paths sortings string suffix structures strings ternary search trees two pointers	0 / 0	(无)
	7953	P1716F Bags with Balls combinatorics dp math number theory *2500	0 / 0	(无)
	8052	P1717A Madoka and Strange Thoughts math number theory *800	0 / 0	(无)
	8048	P1717E Madoka and The Best University math number theory *2200	0 / 0	(无)
	7950	P1718B Fibonacci Strings greedy implementation math number theory	0 / 0	(无)
	7949	P1718C Tonya and Burenka-179 data structures greedy math number theory	0 / 0	(无)
	7946	P1718F Burenka, an Array and Queries data structures math number theory	0 / 0	(无)
	7942	P1720A Burenka Plays with Fractions math number theory	0 / 0	(无)
	8030	P1725E Electrical Efficiency combinatorics data structures dp math number theory trees *2500	0 / 0	(无)
	8009	P1728E Red-Black Pepper brute force data structures greedy math number theory *2300	0 / 0	(无)
	8061	P1730E Maximums and Minimums combinatorics data structures divide and conquer number theory *2700	0 / 0	(无)
	8055	P1734E Rectangular Congruence constructive algorithms math number theory *2100	0 / 0	(无)
	8182	P1744E1 Divisible Numbers (easy version) brute force math number theory *1500	0 / 0	5
	8181	P1744E2 Divisible Numbers (hard version) brute force math number theory *1900	0 / 0	6
	8163	P1748D ConstructOR bitmasks chinese remainder theorem combinatorics constructive algorithms math number theory *2100	0 / 0	7
	8157	P1749D Counting Arrays combinatorics dp math number theory *1900	0 / 0	6
	8151	P1750D Count GCD combinatorics math number theory *1800	0 / 0	6
	8144	P1753B Factorial Divisibility math number theory *1600	0 / 0	5
	8135	P1758C Almost All Multiples greedy number theory *1400	0 / 0	4
	8128	P1759D Make It Round brute force number theory *1400	0 / 0	4
	8126	P1759F All Possible Digits binary search data structures greedy math number theory *1800	0 / 0	6
	8252	P1762A Divide and Conquer greedy math number theory *800	0 / 0	3
	8251	P1762B Make Array Good constructive algorithms implementation number theory sortings *1100	0 / 0	3
	8249	P1762D GCD Queries constructive algorithms interactive number theory *2100	0 / 0	7
	8242	P1763D Valid Bitonic Permutations combinatorics dp implementation math number theory *2200	0 / 0	8
	8241	P1763E Node Pairs dp graphs math number theory *2200	0 / 0	8
	8108	P1764B Doremy's Perfect Math Class math number theory *900	0 / 0	3
	8087	P1765M Minimum LCM math number theory *1000	0 / 0	3
	8236	P1766D Lucky Chains math number theory *1600	0 / 0	5
	8280	P1768A Greatest Convex greedy math number theory	0 / 0	(无)
	8276	P1768E Partial Sorting combinatorics math number theory	0 / 0	(无)
	8225	P1770C Koxia and Number Theory brute force chinese remainder theorem math number theory	0 / 0	(无)
	8222	P1770F Koxia and Sequence bitmasks combinatorics dp math number theory	0 / 0	(无)
	8217	P1771C Hossam and Trainees greedy math number theory *1600	0 / 0	5
	8270	P1775D Friendly Spiders graphs math number theory shortest paths	0 / 0	(无)
	8263	P1783E Game of the Year brute force data structures math number theory	0 / 0	(无)
	8396	P1838C No Prime Differences constructive algorithms math number theory *1400	0 / 0	4
	8338	P1844D Row Major constructive algorithms greedy math number theory strings *1400	0 / 0	4
	8334	P1844G Tree Weights bitmasks constructive algorithms data structures dfs and similar implementation math matrices number theory trees *3000	0 / 0	10
	8331	P1845A Forbidden Integer constructive algorithms implementation math number theory *800	0 / 0	3
	8332	P1845A Forbidden Integer constructive algorithms implementation math number theory *800	0 / 0	3
	8324	P1845F Swimmers in the Pool dp fft math number theory *2800	0 / 0	10
	8325	P1845F Swimmers in the Pool dp fft math number theory *2800	0 / 0	10
	8307	P1848C Vika and Price Tags math number theory *1800	0 / 0	6
	8305	P1848E Vika and Stone Skipping brute force implementation math number theory *2600	0 / 0	10

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