Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	4274	P985E Pencils and Boxes binary search data structures dp greedy two pointers *2100	0 / 0	(None)
	4275	P985G Team Players combinatorics *2700	0 / 0	(None)
	4276	P986B Petr and Permutations combinatorics math *1800	0 / 0	(None)
	4277	P986C AND Graph bitmasks dfs and similar dsu graphs *2500	0 / 0	(None)
	4278	P986D Perfect Encoding fft math *3100	0 / 0	(None)
	4279	P986F Oppa Funcan Style Remastered graphs math number theory shortest paths *3300	0 / 0	(None)
	4280	P987A Infinity Gauntlet implementation *800	0 / 0	(None)
	4281	P987C Three displays brute force dp implementation *1400	0 / 0	(None)
	4282	P988A Diverse Team brute force implementation *800	0 / 0	(None)
	4283	P988C Equal Sums implementation sortings *1400	0 / 0	(None)
	4284	P988E Divisibility by 25 brute force greedy *2100	0 / 0	(None)
	4285	P988F Rain and Umbrellas dp *2100	0 / 0	(None)
	4286	P989B A Tide of Riverscape constructive algorithms strings *1200	0 / 0	(None)
	4287	P989C A Mist of Florescence constructive algorithms graphs *1800	0 / 0	(None)
	4288	P989D A Shade of Moonlight binary search geometry math sortings two pointers *2500	0 / 0	(None)
	4289	P990A Commentary Boxes implementation math *1000	0 / 0	(None)
	4290	P990B Micro-World greedy sortings *1200	0 / 0	(None)
	4291	P990D Graph And Its Complement constructive algorithms graphs implementation *1700	0 / 0	(None)
	4292	P990F Flow Control dfs and similar dp greedy trees *2400	0 / 0	(None)
	4293	P990G GCD Counting divide and conquer dp dsu number theory trees *2400	0 / 0	(None)

Pick a problem randomly based on the current filter.