number theory - Codeforces - 题库

ID	题目显示标签隐藏标签	AC / 尝试	难度
4160	P852F Product transformation combinatorics math number theory *2200	0 / 0	(无)
4136	P858A k-rounding brute force math number theory *1100	0 / 0	(无)
4081	P870C Maximum splitting dp greedy math number theory *1300	0 / 0	(无)
4078	P870F Paths data structures number theory *2700	0 / 0	(无)
4063	P876B Divisiblity of Differences implementation math number theory *1300	0 / 0	(无)
4010	P891A Pride brute force dp greedy math number theory *1500	0 / 0	(无)
3999	P893E Counting Arrays combinatorics dp math number theory *2000	0 / 0	(无)
3996	P894B Ralph And His Magic Field combinatorics constructive algorithms math number theory *1800	0 / 0	(无)
3984	P896D Nephren Runs a Cinema chinese remainder theorem combinatorics math number theory *2900	0 / 0	(无)
3979	P898B Proper Nutrition brute force implementation number theory *1100	0 / 0	(无)
3967	P900B Position in Fraction math number theory *1300	0 / 0	(无)
3965	P900D Unusual Sequences bitmasks combinatorics dp math number theory *2000	0 / 0	(无)
3946	P906D Power Tower chinese remainder theorem math number theory *2700	0 / 0	(无)
3917	P912B New Year's Eve bitmasks constructive algorithms number theory *1300	0 / 0	(无)
3914	P912E Prime Gift binary search dfs and similar math meet-in-the-middle number theory two pointers *2400	0 / 0	(无)
3907	P913G Power Substring math number theory *3200	0 / 0	(无)
3902	P914D Bash and a Tough Math Puzzle data structures number theory *1900	0 / 0	(无)
3891	P915G Coprime Arrays math number theory *2300	0 / 0	(无)
3877	P919B Perfect Number binary search brute force dp implementation number theory *1100	0 / 0	(无)
3874	P919E Congruence Equation chinese remainder theorem math number theory *2100	0 / 0	(无)

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