Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	938	P1472F New Year's Puzzle brute force dp graph matchings greedy sortings *2100	0 / 0	(None)
	937	P1472G Moving to the Capital dfs and similar dp graphs shortest paths *2100	0 / 0	(None)
	936	P1473A Replacing Elements greedy implementation math sortings *800	0 / 0	(None)
	935	P1473B String LCM brute force math number theory strings *1000	0 / 0	(None)
	934	P1473C No More Inversions constructive algorithms math *1500	0 / 0	(None)
	933	P1473D Program data structures dp implementation strings *1700	0 / 0	(None)
	932	P1473E Minimum Path graphs shortest paths *2400	0 / 0	(None)
	931	P1473F Strange Set flows math *2700	0 / 0	(None)
	930	P1473G Tiles combinatorics dp fft math *2800	0 / 0	(None)
	929	P1474A Puzzle From the Future greedy *800	0 / 0	(None)
	928	P1474B Different Divisors binary search constructive algorithms greedy math number theory *1000	0 / 0	(None)
	927	P1474C Array Destruction brute force constructive algorithms data structures greedy implementation sortings *1700	0 / 0	(None)
	926	P1474D Cleaning data structures dp greedy math *2200	0 / 0	(None)
	925	P1474E What Is It? constructive algorithms greedy *2500	0 / 0	(None)
	924	P1474F 1 2 3 4 ... dp math matrices *3000	0 / 0	(None)
	923	P1475A Odd Divisor math number theory *900	0 / 0	(None)
	922	P1475B New Year's Number brute force dp math *900	0 / 0	(None)
	921	P1475C Ball in Berland combinatorics graphs math *1400	0 / 0	(None)
	920	P1475D Cleaning the Phone binary search dp sortings two pointers *1800	0 / 0	(None)
	919	P1475E Advertising Agency combinatorics math sortings *1600	0 / 0	(None)

Pick a problem randomly based on the current filter.