math - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	7697	P1680D Dog Walking brute force greedy math *2400	0 / 0	(None)
	7693	P1681B Card Trick implementation math *800	0 / 0	(None)
	7686	P1682C LIS or Reverse LIS? constructive algorithms greedy implementation math *1400	0 / 0	(None)
	7684	P1682E Unordered Swaps constructive algorithms dfs and similar graphs greedy math sortings trees *2700	0 / 0	(None)
	7682	P1684A Digit Minimization constructive algorithms games math strings *800	0 / 0	(None)
	7681	P1684B Z mod X = C constructive algorithms math *800	0 / 0	(None)
	7676	P1684G Euclid Guess constructive algorithms flows graph matchings math number theory *2800	0 / 0	(None)
	7675	P1684H Hard Cut constructive algorithms dfs and similar divide and conquer math *3400	0 / 0	(None)
	7663	P1687D Cute number binary search brute force data structures dsu implementation math *2900	0 / 0	(None)
	7662	P1687E Become Big For Me combinatorics constructive algorithms greedy math number theory *3500	0 / 0	(None)
	7661	P1687F Koishi's Unconscious Permutation fft math *3500	0 / 0	(None)
	7648	P1690E Price Maximization binary search greedy math two pointers *1500	0 / 0	(None)
	7647	P1690F Shifting String graphs math number theory strings *1700	0 / 0	(None)
	7645	P1691A Beat The Odds brute force greedy math *800	0 / 0	(None)
	7643	P1691C Sum of Substrings brute force constructive algorithms greedy math strings *1400	0 / 0	(None)
	7640	P1691F K-Set Tree combinatorics dfs and similar dp math trees *2500	0 / 0	(None)
	7634	P1692F 3SUM brute force math	0 / 0	(None)
	7632	P1692H Gambling data structures dp greedy math	0 / 0	(None)
	7735	P1696E Placing Jinas combinatorics math	0 / 0	(None)
	7733	P1696G Fishingprince Plays With Array Again brute force data structures geometry math	0 / 0	(None)

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