题库 - FJNU

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	8900	P1971H ±1 2-sat dfs and similar graphs	0 / 0	(无)
	8840	P1972A Contest Proposal brute force greedy two pointers	0 / 0	(无)
	8841	P1972B Coin Games games	0 / 0	(无)
	8922	P1973A Chess For Three brute force dp implementation math	0 / 0	(无)
	8921	P1973B Cat, Fox and the Lonely Array binary search bitmasks greedy math two pointers	0 / 0	(无)
	8920	P1973C Cat, Fox and Double Maximum constructive algorithms greedy implementation math sortings	0 / 0	(无)
	8919	P1973D Cat, Fox and Maximum Array Split brute force interactive	0 / 0	(无)
	8918	P1973E Cat, Fox and Swaps graphs math sortings	0 / 0	(无)
	8923	P1973F Maximum GCD Sum Queries brute force dp implementation number theory	0 / 0	(无)
	8963	P1974A Phone Desktop greedy math *800	0 / 0	3
	8962	P1974B Symmetric Encoding implementation sortings strings *800	0 / 0	3
	8961	P1974C Beautiful Triple Pairs combinatorics data structures *1400	0 / 0	4
	8960	P1974D Ingenuity-2 constructive algorithms greedy implementation *1400	0 / 0	4
	8959	P1974E Money Buys Happiness dp *1800	0 / 0	6
	8958	P1974F Cutting Game binary search brute force data structures implementation sortings two pointers *1900	0 / 0	6
	8957	P1974G Money Buys Less Happiness Now data structures greedy sortings *2000	0 / 0	7
	8956	P1975A Bazoka and Mocha's Array brute force greedy implementation sortings *800	0 / 0	3
	8955	P1975B 378QAQ and Mocha's Array brute force greedy math sortings *1000	0 / 0	3
	8954	P1975C Chamo and Mocha's Array binary search brute force greedy *1200	0 / 0	4
	8953	P1975D Paint the Tree brute force dfs and similar dp greedy shortest paths trees *1700	0 / 0	5
	8952	P1975E Chain Queries binary search data structures dfs and similar implementation trees *2100	0 / 0	7
	8951	P1975F Set bitmasks brute force combinatorics dfs and similar divide and conquer dp math *2600	0 / 0	10
	8988	P1975G Zimpha Fan Club fft greedy math strings *3000	0 / 0	10
	8949	P1975H 378QAQ and Core greedy strings *3500	0 / 0	10
	8950	P1975I Mind Bloom dp *3500	0 / 0	10
	8947	P1976A Verify Password implementation sortings	0 / 0	(无)
	8948	P1976B Increase/Decrease/Copy greedy implementation	0 / 0	(无)
	8945	P1976C Job Interview binary search dp greedy implementation two pointers	0 / 0	(无)
	8946	P1976D Invertible Bracket Sequences binary search combinatorics data structures divide and conquer implementation two pointers	0 / 0	(无)
	8944	P1976E Splittable Permutations combinatorics data structures dfs and similar greedy math trees	0 / 0	(无)
	8943	P1976F Remove Bridges data structures dfs and similar dp greedy sortings trees	0 / 0	(无)
	8942	P1977A Little Nikita math *800	0 / 0	3
	8941	P1977B Binary Colouring bitmasks constructive algorithms greedy math *1100	0 / 0	3
	8940	P1977C Nikita and LCM brute force data structures dp greedy math number theory sortings *1900	0 / 0	6
	8939	P1977D XORificator bitmasks brute force greedy hashing *2300	0 / 0	8
	8938	P1977E Tensor constructive algorithms graphs interactive *2600	0 / 0	10
	9008	P1978A Alice and Books constructive algorithms greedy sortings *800	0 / 0	3
	9007	P1978B New Bakery binary search greedy math ternary search *800	0 / 0	3
	9006	P1978C Manhattan Permutations constructive algorithms data structures greedy implementation math *1300	0 / 0	4
	9005	P1978D Elections data structures greedy implementation math *1600	0 / 0	5
	9004	P1978E Computing Machine brute force data structures dp greedy implementation *2000	0 / 0	7
	9003	P1978F Large Graph data structures dfs and similar dsu graphs number theory two pointers *2400	0 / 0	9
	8987	P1979A Guess the Maximum brute force greedy implementation *800	0 / 0	3
	8986	P1979B XOR Sequences bitmasks greedy *1000	0 / 0	3
	8985	P1979C Earning on Bets binary search combinatorics constructive algorithms number theory *1200	0 / 0	4
	8984	P1979D Fixing a Binary String bitmasks brute force constructive algorithms dp greedy hashing strings *1800	0 / 0	6
	8983	P1979E Manhattan Triangle binary search constructive algorithms data structures geometry implementation two pointers *2400	0 / 0	9
	8982	P1979F Kostyanych's Theorem brute force constructive algorithms graphs interactive *2900	0 / 0	10
	8937	P1980A Problem Generator math	0 / 0	(无)
	8936	P1980B Choosing Cubes sortings sortings	0 / 0	(无)
	8935	P1980C Sofia and the Lost Operations constructive algorithms greedy	0 / 0	(无)
	8934	P1980D GCD-sequence greedy implementation math math number theory number theory	0 / 0	(无)
	8933	P1980E Permutation of Rows and Columns constructive algorithms data structures hashing math matrices sortings	0 / 0	(无)
	8932	P1980F1 Field Division (easy version) data structures geometry math sortings	0 / 0	(无)
	8931	P1980F2 Field Division (hard version) math sortings	0 / 0	(无)
	8930	P1980G Yasya and the Mysterious Tree bitmasks data structures dfs and similar graphs hashing strings trees	0 / 0	(无)
	8929	P1981A Turtle and Piggy Are Playing a Game brute force greedy math	0 / 0	(无)
	8928	P1981B Turtle and an Infinite Sequence bitmasks math	0 / 0	(无)
	8927	P1981C Turtle and an Incomplete Sequence bitmasks brute force constructive algorithms greedy implementation math	0 / 0	(无)
	8926	P1981D Turtle and Multiplication constructive algorithms dfs and similar graphs number theory	0 / 0	(无)
	8925	P1981E Turtle and Intersected Segments data structures dsu graphs greedy	0 / 0	(无)
	8924	P1981F Turtle and Paths on a Tree data structures dp trees	0 / 0	(无)
	9002	P1982A Soccer greedy implementation math sortings	0 / 0	(无)
	9001	P1982B Collatz Conjecture brute force implementation math number theory	0 / 0	(无)
	9000	P1982C Boring Day binary search data structures dp greedy two pointers	0 / 0	(无)
	8999	P1982D Beauty of the mountains brute force data structures implementation math number theory	0 / 0	(无)
	8998	P1982E Number of k-good subarrays bitmasks combinatorics data structures divide and conquer dp math meet-in-the-middle	0 / 0	(无)
	8997	P1982F Sorting Problem Again binary search data structures	0 / 0	(无)
	9052	P1983A Array Divisibility constructive algorithms math *800	0 / 0	3
	9051	P1983B Corner Twist constructive algorithms greedy implementation math *1200	0 / 0	4
	9050	P1983C Have Your Cake and Eat It Too binary search brute force greedy implementation *1400	0 / 0	4
	9049	P1983D Swap Dilemma constructive algorithms data structures divide and conquer greedy math sortings *1700	0 / 0	5
	9047	P1983E I Love Balls combinatorics math probabilities *2300	0 / 0	8
	9048	P1983F array-value binary search bitmasks data structures greedy two pointers *2500	0 / 0	9
	9045	P1983G Your Loss bitmasks brute force dp trees *3000	0 / 0	10
	8981	P1984A Strange Splitting constructive algorithms *800	0 / 0	3
	8980	P1984B Large Addition implementation math *1100	0 / 0	3
	8979	P1984C1 Magnitude (Easy Version) dp greedy math *1300	0 / 0	4
	8978	P1984C2 Magnitude (Hard Version) combinatorics dp greedy math *1700	0 / 0	5
	8977	P1984D "a" String Problem brute force hashing implementation math string suffix structures strings *2000	0 / 0	7
	8976	P1984E Shuffle dp greedy trees *2400	0 / 0	9
	8975	P1984F Reconstruction brute force dp math *2500	0 / 0	9
	8974	P1984G Magic Trick II constructive algorithms implementation sortings *3200	0 / 0	10
	8973	P1984H Tower Capturing combinatorics dp geometry *3300	0 / 0	10
	8972	P1985A Creating Words implementation strings	0 / 0	(无)
	8971	P1985B Maximum Multiple Sum brute force math	0 / 0	(无)
	8970	P1985C Good Prefixes greedy implementation	0 / 0	(无)
	8969	P1985D Manhattan Circle implementation math	0 / 0	(无)
	8968	P1985E Secret Box brute force combinatorics math	0 / 0	(无)
	8967	P1985F Final Boss binary search brute force data structures	0 / 0	(无)
	8966	P1985G D-Function bitmasks combinatorics math number theory	0 / 0	(无)
	8965	P1985H1 Maximize the Largest Component (Easy Version) brute force data structures dfs and similar dsu graphs implementation	0 / 0	(无)
	8964	P1985H2 Maximize the Largest Component (Hard Version) data structures dfs and similar dsu implementation	0 / 0	(无)
	8996	P1986A X Axis brute force geometry math sortings	0 / 0	(无)
	8995	P1986B Matrix Stabilization brute force data structures greedy sortings	0 / 0	(无)
	8994	P1986C Update Queries data structures greedy sortings	0 / 0	(无)
	8993	P1986D Mathematical Problem brute force dp greedy implementation math two pointers	0 / 0	(无)
	8991	P1986E Beautiful Array greedy math sortings	0 / 0	(无)
	8992	P1986F Non-academic Problem dfs and similar graphs	0 / 0	(无)
	8990	P1986G1 Permutation Problem (Simple Version) binary search brute force combinatorics data structures math number theory	0 / 0	(无)

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