Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	3912	P863A Quasi-palindrome brute force implementation *900	0 / 0	(None)
	3911	P863B Kayaking brute force greedy sortings *1500	0 / 0	(None)
	3910	P863C 1-2-3 graphs implementation *1800	0 / 0	(None)
	3909	P863D Yet Another Array Queries Problem data structures implementation *1800	0 / 0	(None)
	3908	P863E Turn Off The TV data structures sortings *2000	0 / 0	(None)
	3907	P863F Almost Permutation flows *2200	0 / 0	(None)
	3906	P863G Graphic Settings *3200	0 / 0	(None)
	3905	P864A Fair Game implementation sortings *1000	0 / 0	(None)
	3904	P864B Polycarp and Letters brute force implementation strings *1000	0 / 0	(None)
	3903	P864C Bus greedy implementation math *1500	0 / 0	(None)
	3902	P864D Make a Permutation! greedy implementation math *1500	0 / 0	(None)
	3901	P864E Fire dp sortings *2000	0 / 0	(None)
	3900	P864F Cities Excursions dfs and similar graphs trees *2700	0 / 0	(None)
	3899	P865A Save the problem! constructive algorithms *1400	0 / 0	(None)
	3898	P865B Ordering Pizza binary search sortings ternary search *1900	0 / 0	(None)
	3897	P865C Gotta Go Fast binary search dp *2400	0 / 0	(None)
	3896	P865D Buy Low Sell High constructive algorithms data structures greedy *2400	0 / 0	(None)
	3895	P865E Hex Dyslexia bitmasks brute force dp graphs *3300	0 / 0	(None)
	3894	P865F Egg Roulette bitmasks brute force divide and conquer math meet-in-the-middle *3300	0 / 0	(None)
	3893	P865G Flowers and Chocolate combinatorics math matrices *3300	0 / 0	(None)

Pick a problem randomly based on the current filter.