math - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	162	P1617E Christmas Chocolates dfs and similar dp games graphs implementation math number theory shortest paths trees *2700	0 / 0	(None)
	161	P1618A Polycarp and Sums of Subsequences math sortings *800	0 / 0	(None)
	159	P1618C Paint the Array math *1100	0 / 0	(None)
	158	P1618D Array and Operations dp greedy math *1300	0 / 0	(None)
	157	P1618E Singers' Tour constructive algorithms math *1700	0 / 0	(None)
	156	P1618F Reverse bitmasks constructive algorithms dfs and similar implementation math strings *2000	0 / 0	(None)
	153	P1619B Squares and Cubes implementation math *800	0 / 0	(None)
	150	P1619E MEX and Increments constructive algorithms data structures dp greedy implementation math sortings *1700	0 / 0	(None)
	149	P1619F Let's Play the Hat? brute force constructive algorithms greedy math *2000	0 / 0	(None)
	145	P1620B Triangles on a Rectangle geometry greedy math *1000	0 / 0	(None)
	144	P1620C BA-String brute force dp greedy implementation math *1800	0 / 0	(None)
	137	P1621C Hidden Permutations dfs and similar interactive math *1700	0 / 0	(None)
	136	P1621D The Winter Hike constructive algorithms greedy math *2100	0 / 0	(None)
	133	P1621G Weighted Increasing Subsequences data structures dp math *3200	0 / 0	(None)
	130	P1622A Construct a Rectangle geometry math *800	0 / 0	(None)
	129	P1622B Berland Music data structures greedy math sortings *1000	0 / 0	(None)
	127	P1622D Shuffle combinatorics math two pointers *2000	0 / 0	(None)
	125	P1622F Quadratic Set constructive algorithms hashing math number theory *2900	0 / 0	(None)
	124	P1623A Robot Cleaner brute force implementation math *800	0 / 0	(None)
	121	P1623D Robot Cleaner Revisit implementation math probabilities *2300	0 / 0	(None)

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