*1800 - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	1083	P1442A Extreme Subtraction constructive algorithms dp greedy *1800	0 / 0	(None)
	1082	P1442B Identify the Operations combinatorics data structures dsu greedy implementation *1800	0 / 0	(None)
	1065	P1446B Catching Cheaters dp strings *1800	0 / 0	(None)
	1053	P1450D Rating Compression binary search data structures greedy implementation two pointers *1800	0 / 0	(None)
	993	P1462F The Treasure of The Segments binary search data structures greedy *1800	0 / 0	(None)
	990	P1463C Busy Robot implementation *1800	0 / 0	(None)
	981	P1466E Apollo versus Pan bitmasks brute force math *1800	0 / 0	(None)
	962	P1468J Road Reform dsu graphs greedy *1800	0 / 0	(None)
	920	P1475D Cleaning the Phone binary search dp sortings two pointers *1800	0 / 0	(None)
	909	P1477A Nezzar and Board constructive algorithms math number theory *1800	0 / 0	(None)
	857	P1488B RBS Deletion special problem greedy 1800	0 / 0	(None)
	838	P1491D Zookeeper and The Infinite Zoo bitmasks constructive algorithms dp greedy math *1800	0 / 0	(None)
	787	P1500A Going Home brute force hashing implementation math *1800	0 / 0	(None)
	768	P1505D Xenolith? Hippodrome? special problem number theory 1800	0 / 0	(None)
	767	P1505E Cakewalk special problem greedy implementation shortest paths 1800	0 / 0	(None)
	754	P1508B Almost Sorted binary search combinatorics constructive algorithms implementation *1800	0 / 0	(None)
	747	P1509C The Sports Festival dp greedy *1800	0 / 0	(None)
	693	P1517D Explorer Space dp graphs shortest paths *1800	0 / 0	(None)
	658	P1525D Armchairs dp flows graph matchings greedy *1800	0 / 0	(None)
	599	P1534D Lost Tree constructive algorithms interactive trees *1800	0 / 0	(None)

Pick a problem randomly based on the current filter.