Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	2718	P1118D1 Coffee and Coursework (Easy version) brute force greedy *1700	0 / 0	(None)
	2717	P1118D2 Coffee and Coursework (Hard Version) binary search greedy *1700	0 / 0	(None)
	2716	P1118E Yet Another Ball Problem constructive algorithms implementation *1700	0 / 0	(None)
	2715	P1118F1 Tree Cutting (Easy Version) dfs and similar trees *1800	0 / 0	(None)
	2714	P1118F2 Tree Cutting (Hard Version) combinatorics dfs and similar dp trees *2700	0 / 0	(None)
	2713	P1119A Ilya and a Colorful Walk greedy implementation *1100	0 / 0	(None)
	2712	P1119B Alyona and a Narrow Fridge binary search flows greedy sortings *1300	0 / 0	(None)
	2711	P1119C Ramesses and Corner Inversion constructive algorithms greedy implementation math *1500	0 / 0	(None)
	2710	P1119D Frets On Fire binary search sortings *1800	0 / 0	(None)
	2709	P1119E Pavel and Triangles brute force dp fft greedy ternary search *1900	0 / 0	(None)
	2708	P1119F Niyaz and Small Degrees data structures dp trees *3400	0 / 0	(None)
	2707	P1119G Get Ready for the Battle constructive algorithms implementation *3100	0 / 0	(None)
	2706	P1119H Triple fft math *3200	0 / 0	(None)
	2705	P1120A Diana and Liana greedy implementation two pointers *1900	0 / 0	(None)
	2704	P1120B Once in a casino constructive algorithms greedy implementation math *2700	0 / 0	(None)
	2703	P1120C Compress String dp strings *2100	0 / 0	(None)
	2702	P1120D Power Tree dfs and similar dp dsu graphs greedy trees *2500	0 / 0	(None)
	2701	P1120E The very same Munchhausen brute force *2600	0 / 0	(None)
	2700	P1120F Secret Letters data structures dp greedy *3100	0 / 0	(None)
	2699	P1121A Technogoblet of Fire implementation sortings *1100	0 / 0	(None)

Pick a problem randomly based on the current filter.