*2000 - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	3451	P975D Ghosts geometry math *2000	0 / 0	(None)
	3336	P997B Roman Digits brute force combinatorics dp greedy math *2000	0 / 0	(None)
	3326	P999E Reachability from the Capital dfs and similar graphs greedy *2000	0 / 0	(None)
	3325	P999F Cards and Joy dp *2000	0 / 0	(None)
	3257	P1009E Intercity Travelling combinatorics math probabilities *2000	0 / 0	(None)
	3251	P1010D Mars rover dfs and similar graphs implementation trees *2000	0 / 0	(None)
	3215	P1019B The hat binary search interactive *2000	0 / 0	(None)
	3175	P1029F Multicolored Markers binary search brute force math number theory *2000	0 / 0	(None)
	3170	P1030E Vasya and Good Sequences bitmasks dp *2000	0 / 0	(None)
	3151	P1033D Divisors interactive math number theory *2000	0 / 0	(None)
	3041	P1057C Tanya and Colored Candies special problem dp 2000	0 / 0	(None)
	3031	P1060E Sergey and Subway dfs and similar dp trees *2000	0 / 0	(None)
	3024	P1061D TV Shows data structures greedy implementation sortings *2000	0 / 0	(None)
	2984	P1070C Cloud Computing data structures greedy *2000	0 / 0	(None)
	2945	P1080D Olya and magical square constructive algorithms implementation math *2000	0 / 0	(None)
	2930	P1082E Increasing Frequency binary search dp greedy *2000	0 / 0	(None)
	2926	P1083B The Fair Nut and Strings greedy strings *2000	0 / 0	(None)
	2907	P1088D Ehab and another another xor problem bitmasks constructive algorithms implementation interactive *2000	0 / 0	(None)
	2865	P1092E Minimal Diameter Forest constructive algorithms dfs and similar greedy trees *2000	0 / 0	(None)
	2816	P1101D GCD Counting data structures dfs and similar dp number theory trees *2000	0 / 0	(None)

Pick a problem randomly based on the current filter.