Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	6419	P257D Sum greedy math *1900	0 / 0	(None)
	6418	P257E Greedy Elevator data structures implementation *2200	0 / 0	(None)
	6417	P258A Little Elephant and Bits greedy math *1100	0 / 0	(None)
	6416	P258B Little Elephant and Elections brute force combinatorics dp *1900	0 / 0	(None)
	6415	P258C Little Elephant and LCM binary search combinatorics dp math *2000	0 / 0	(None)
	6414	P258D Little Elephant and Broken Sorting dp math probabilities *2600	0 / 0	(None)
	6413	P258E Little Elephant and Tree data structures dfs and similar trees *2400	0 / 0	(None)
	6412	P259A Little Elephant and Chess brute force strings *1000	0 / 0	(None)
	6411	P259B Little Elephant and Magic Square brute force implementation *1100	0 / 0	(None)
	6410	P260A Adding Digits implementation math *1400	0 / 0	(None)
	6409	P260B Ancient Prophesy brute force implementation strings *1600	0 / 0	(None)
	6408	P260C Balls and Boxes constructive algorithms greedy implementation *1700	0 / 0	(None)
	6407	P260D Black and White Tree constructive algorithms dsu graphs greedy trees *2100	0 / 0	(None)
	6406	P260E Dividing Kingdom binary search brute force data structures *2500	0 / 0	(None)
	6405	P261A Maxim and Discounts greedy sortings *1400	0 / 0	(None)
	6404	P261B Maxim and Restaurant dp math probabilities *1900	0 / 0	(None)
	6403	P261C Maxim and Matrix constructive algorithms dp math *2000	0 / 0	(None)
	6402	P261D Maxim and Increasing Subsequence dp *2600	0 / 0	(None)
	6401	P261E Maxim and Calculator brute force dp two pointers *2800	0 / 0	(None)
	6400	P262A Roma and Lucky Numbers implementation *800	0 / 0	(None)

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