bitmasks - Codeforces - 题库

ID	题目显示标签隐藏标签	AC / 尝试	难度
102	P1665D GCD Guess bitmasks chinese remainder theorem constructive algorithms games interactive math number theory *2000	0 / 0	(无)
101	P1665E MinimizOR bitmasks brute force data structures divide and conquer greedy implementation two pointers *2500	0 / 0	(无)
73	P1669H Maximal AND bitmasks greedy math *1300	0 / 0	(无)
68	P1670E Hemose on the Tree bitmasks constructive algorithms dfs and similar trees *2200	0 / 0	(无)
67	P1670F Jee, You See? bitmasks combinatorics dp *2400	0 / 0	(无)
46	P1673E Power or XOR? bitmasks combinatorics math number theory *2500	0 / 0	(无)
45	P1673F Anti-Theft Road Planning bitmasks constructive algorithms divide and conquer greedy interactive math *2400	0 / 0	(无)
8	P1679E Typical Party in Dorm bitmasks brute force combinatorics dp math strings *2400	0 / 0	(无)
7	P1679F Formalism for Formalism bitmasks dp math *2600	0 / 0	(无)
2	P1680E Moving Chips bitmasks dp greedy *2000	0 / 0	(无)
7801	P1682B AND Sorting bitmasks constructive algorithms sortings	0 / 0	(无)
7843	P1688A Cirno's Perfect Bitmasks Classroom bitmasks brute force *800	0 / 0	(无)
7842	P1688B Patchouli's Magical Talisman bitmasks constructive algorithms greedy sortings *800	0 / 0	(无)
7836	P1689E ANDfinity bitmasks brute force constructive algorithms dfs and similar dsu graphs *2500	0 / 0	(无)
7859	P1695C Zero Path bitmasks brute force data structures dp greedy shortest paths	0 / 0	(无)
7885	P1696A NIT orz! bitmasks greedy	0 / 0	(无)
7899	P1698A XOR Mixup bitmasks brute force *800	0 / 0	3
7893	P1698G Long Binary String bitmasks math matrices meet-in-the-middle number theory *2900	0 / 0	10
7891	P1699B Almost Ternary Matrix bitmasks constructive algorithms matrices *900	0 / 0	3
7926	P1703G Good Key, Bad Key bitmasks brute force dp greedy math *1600	0 / 0	5

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