implementation - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	2272	P1208B Uniqueness binary search brute force implementation two pointers *1500	0 / 0	(None)
	2270	P1208D Restore Permutation binary search data structures greedy implementation *1900	0 / 0	(None)
	2269	P1208E Let Them Slide data structures implementation *2200	0 / 0	(None)
	2266	P1208H Red Blue Tree data structures implementation trees *3500	0 / 0	(None)
	2265	P1209A Paint the Numbers greedy implementation math *800	0 / 0	(None)
	2264	P1209B Koala and Lights implementation math number theory *1300	0 / 0	(None)
	2263	P1209C Paint the Digits constructive algorithms greedy implementation *1500	0 / 0	(None)
	2258	P1209G1 Into Blocks (easy version) data structures dsu greedy implementation two pointers *2000	0 / 0	(None)
	2247	P1211A Three Problems special problem implementation 1000	0 / 0	(None)
	2246	P1211B Traveling Around the Golden Ring of Berland special problem implementation 1500	0 / 0	(None)
	2242	P1211F kotlinkotlinkotlinkotlin... special problem graphs implementation strings 2300	0 / 0	(None)
	2237	P1213B Bad Prices data structures implementation *1100	0 / 0	(None)
	2235	P1213D1 Equalizing by Division (easy version) brute force implementation *1500	0 / 0	(None)
	2232	P1213F Unstable String Sort data structures dfs and similar dsu graphs greedy implementation strings *2100	0 / 0	(None)
	2222	P1215A Yellow Cards greedy implementation math *1000	0 / 0	(None)
	2221	P1215B The Number of Products combinatorics dp implementation *1400	0 / 0	(None)
	2215	P1216B Shooting greedy implementation sortings *900	0 / 0	(None)
	2205	P1217E Sum Queries? data structures greedy implementation math *2300	0 / 0	(None)
	2194	P1219C Periodic integer number implementation strings *1700	0 / 0	(None)
	2193	P1219G Harvester implementation *2000	0 / 0	(None)

Pick a problem randomly based on the current filter.