math - 题库 - FJNU

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	89	P1648A Weird Sum combinatorics data structures geometry math matrices sortings *1400	0 / 0	(无)
	88	P1648B Integral Array brute force constructive algorithms data structures math *1800	0 / 0	(无)
	80	P1650B DIV + MOD math *900	0 / 0	(无)
	78	P1650D Twist the Permutation brute force constructive algorithms implementation math *1300	0 / 0	(无)
	77	P1650E Rescheduling the Exam binary search data structures greedy implementation math sortings *1900	0 / 0	(无)
	70	P1651E Sum of Matchings brute force combinatorics constructive algorithms dfs and similar graph matchings greedy math *2600	0 / 0	(无)
	65	P1654D Potion Brewing Class dfs and similar math number theory trees *2100	0 / 0	(无)
	64	P1654E Arithmetic Operations brute force data structures graphs math *2300	0 / 0	(无)
	61	P1654H Three Minimums combinatorics constructive algorithms divide and conquer dp fft math *3500	0 / 0	(无)
	60	P1656A Good Pairs math sortings *800	0 / 0	(无)
	59	P1656B Subtract Operation data structures greedy math two pointers *1100	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)
	56	P1656E Equal Tree Sums constructive algorithms dfs and similar math trees *2200	0 / 0	(无)
	55	P1656F Parametric MST binary search constructive algorithms graphs greedy math sortings *2600	0 / 0	(无)
	54	P1656G Cycle Palindrome constructive algorithms graphs math *3200	0 / 0	(无)
	53	P1656H Equal LCM Subsets data structures math number theory *3200	0 / 0	(无)
	51	P1657A Integer Moves brute force math *800	0 / 0	(无)
	48	P1657D For Gamers binary search brute force greedy math sortings *2000	0 / 0	(无)
	47	P1657E Star MST combinatorics dp graph matchings math *2200	0 / 0	(无)
	45	P1658A Marin and Photoshoot constructive algorithms implementation math *800	0 / 0	(无)
	44	P1658B Marin and Anti-coprime Permutation combinatorics math number theory *800	0 / 0	(无)
	43	P1658C Shinju and the Lost Permutation constructive algorithms math *1700	0 / 0	(无)
	42	P1658D1 388535 (Easy Version) bitmasks math *1600	0 / 0	(无)
	41	P1658D2 388535 (Hard Version) bitmasks brute force data structures math *2300	0 / 0	(无)
	40	P1658E Gojou and Matrix Game data structures dp games hashing implementation math number theory sortings *2500	0 / 0	(无)
	39	P1658F Juju and Binary String brute force constructive algorithms greedy math *2700	0 / 0	(无)
	3543	P1659A Red Versus Blue constructive algorithms greedy implementation math	0 / 0	(无)
	3541	P1659C Line Empire binary search dp geometry greedy math	0 / 0	(无)
	3540	P1659D Reverse Sort Sum constructive algorithms data structures greedy implementation math two pointers	0 / 0	(无)
	38	P1660A Vasya and Coins greedy math *800	0 / 0	(无)
	37	P1660B Vlad and Candies math *800	0 / 0	(无)
	35	P1660D Maximum Product Strikes Back brute force implementation math two pointers *1600	0 / 0	(无)
	33	P1660F1 Promising String (easy version) brute force implementation math strings *1700	0 / 0	(无)
	32	P1660F2 Promising String (hard version) data structures implementation math strings *2100	0 / 0	(无)
	31	P1661A Array Balancing greedy math *800	0 / 0	(无)
	29	P1661C Water the Trees binary search greedy math *1700	0 / 0	(无)
	27	P1661E Narrow Components brute force data structures dp dsu math trees *2500	0 / 0	(无)
	24	P1663B Mike's Sequence divide and conquer implementation math	0 / 0	(无)
	23	P1663C Pōja Verdon implementation math	0 / 0	(无)
	22	P1663D Is it rated - 3 combinatorics dp math	0 / 0	(无)
	17	P1665A GCD vs LCM constructive algorithms math *800	0 / 0	(无)
	14	P1665D GCD Guess bitmasks chinese remainder theorem constructive algorithms games interactive math number theory *2000	0 / 0	(无)
	8	P1666E Even Split binary search constructive algorithms greedy math *2500	0 / 0	(无)
	4	P1666I Interactive Treasure Hunt brute force constructive algorithms geometry interactive math *2200	0 / 0	(无)
	7693	P1667A Make it Increasing brute force greedy math	0 / 0	(无)
	7691	P1667C Half Queen Cover constructive algorithms math	0 / 0	(无)
	7689	P1667E Centroid Probabilities combinatorics dp fft math	0 / 0	(无)
	7687	P1668A Direction Change math	0 / 0	(无)
	7686	P1668B Social Distance greedy math	0 / 0	(无)
	7759	P1669C Odd/Even Increments greedy greedy implementation math *800	0 / 0	(无)
	7757	P1669E 2-Letter Strings data structures math strings *1200	0 / 0	(无)
	7754	P1669H Maximal AND bitmasks greedy math *1300	0 / 0	(无)
	7751	P1670C Where is the Pizza? data structures dfs and similar dsu graphs implementation math *1400	0 / 0	(无)
	7750	P1670D Very Suspicious binary search brute force geometry implementation math *1700	0 / 0	(无)
	7746	P1671B Consecutive Points Segment brute force math sortings *1000	0 / 0	(无)
	7745	P1671C Dolce Vita binary search brute force greedy math *1200	0 / 0	(无)
	7742	P1671F Permutation Counting brute force combinatorics dp fft math *2700	0 / 0	(无)
	7741	P1672A Log Chopping games implementation math *800	0 / 0	(无)
	7734	P1672G Cross Xor constructive algorithms graphs math matrices *3200	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)
	7726	P1673F Anti-Theft Road Planning bitmasks constructive algorithms divide and conquer greedy interactive math *2400	0 / 0	(无)
	7725	P1674A Number Transformation constructive algorithms math *800	0 / 0	(无)
	7724	P1674B Dictionary combinatorics math *800	0 / 0	(无)
	7721	P1674E Breaking the Wall binary search brute force constructive algorithms greedy math *2000	0 / 0	(无)
	7718	P1675A Food for Animals greedy math *800	0 / 0	(无)
	7710	P1676B Equal Candies greedy math sortings *800	0 / 0	(无)
	7709	P1676C Most Similar Words brute force greedy implementation implementation math strings *800	0 / 0	(无)
	7701	P1677B Tokitsukaze and Meeting implementation math *1700	0 / 0	(无)
	7699	P1677D Tokitsukaze and Permutations dp math *2500	0 / 0	(无)
	7697	P1677F Tokitsukaze and Gems dp math *3500	0 / 0	(无)
	7781	P1679A AvtoBus brute force greedy math number theory *900	0 / 0	(无)
	7776	P1679F Formalism for Formalism bitmasks dp math *2600	0 / 0	(无)
	7775	P1680A Minimums and Maximums brute force math *800	0 / 0	(无)
	7772	P1680D Dog Walking brute force greedy math *2400	0 / 0	(无)
	7785	P1682C LIS or Reverse LIS? constructive algorithms greedy implementation math	0 / 0	(无)
	7783	P1682E Unordered Swaps constructive algorithms dfs and similar graphs greedy math sortings	0 / 0	(无)
	7769	P1684A Digit Minimization constructive algorithms games math *800	0 / 0	(无)
	7768	P1684B Z mod X = C constructive algorithms math *800	0 / 0	(无)
	7763	P1684G Euclid Guess constructive algorithms flows graph matchings math number theory *2800	0 / 0	(无)
	7762	P1684H Hard Cut constructive algorithms divide and conquer math *3400	0 / 0	(无)
	7851	P1687D Cute number binary search brute force data structures dsu implementation math *2900	0 / 0	(无)
	7850	P1687E Become Big For Me combinatorics constructive algorithms greedy math number theory *3500	0 / 0	(无)
	7849	P1687F Koishi's Unconscious Permutation fft math *3500	0 / 0	(无)
	7836	P1690E Price Maximization binary search greedy math two pointers *1500	0 / 0	(无)
	7835	P1690F Shifting String graphs math number theory strings *1700	0 / 0	(无)
	7833	P1691A Beat The Odds brute force greedy math *800	0 / 0	(无)
	7831	P1691C Sum of Substrings brute force constructive algorithms greedy math strings *1400	0 / 0	(无)
	7828	P1691F K-Set Tree combinatorics dfs and similar dp math trees *2500	0 / 0	(无)
	7822	P1692F 3SUM brute force math *1300	0 / 0	(无)
	7820	P1692H Gambling data structures dp greedy math *1700	0 / 0	(无)
	7934	P1696C Fishingprince Plays With Array constructive algorithms greedy implementation math *1400	0 / 0	(无)
	7932	P1696E Placing Jinas combinatorics math *2000	0 / 0	(无)
	7930	P1696G Fishingprince Plays With Array Again brute force data structures geometry math *3300	0 / 0	(无)
	7929	P1696H Maximum Product? brute force combinatorics dp greedy implementation math two pointers *3500	0 / 0	(无)
	7801	P1697E Coloring brute force combinatorics constructive algorithms dp geometry graphs greedy implementation math *2400	0 / 0	(无)
	7923	P1698F Equal Reversal constructive algorithms graphs implementation math *2800	0 / 0	(无)
	7922	P1698G Long Binary String bitmasks math matrices meet-in-the-middle number theory *2900	0 / 0	(无)

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