math - 题库

ID	题目显示标签隐藏标签	AC / 尝试	难度
664	P57C Array combinatorics math *1900	4 / 27	9
665	P375A Divisible by Seven math number theory *1600	5 / 26	8
684	P1061C Multiplicity data structures dp implementation math number theory *1700	0 / 0	(无)
916	P1581B Diameter of Graph constructive algorithms graphs greedy math *1200	1 / 14	10
668	P1696C Fishingprince Plays With Array constructive algorithms greedy implementation math *1400	0 / 71	10
574	P1850E Cardboard for Pictures binary search geometry implementation math *1100	4 / 16	9
575	P1850F We Were Both Children brute force implementation math number theory *1300	5 / 26	8
576	P1850G The Morning Star combinatorics data structures geometry implementation math sortings *1500	2 / 6	10
969	P1881D Divide and Equalize math number theory	0 / 23	10
972	P1898D Absolute Beauty greedy math	0 / 7	10
974	P1918C XOR-distance bitmasks dp greedy implementation math *1400	0 / 3	10
975	P1928C Physical Education Lesson brute force math number theory *1600	0 / 0	(无)
914	P1944A Destroying Bridges math	4 / 10	9
746	S4 Present for Vitalik the Philatelist combinatorics math number theory *2900 585E	0 / 0	(无)
747	S6 Yet Another Array Counting Problem binary search data structures divide and conquer dp flows math trees *2300 1748E	0 / 0	(无)

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