math - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	2486	P222C Reducing Fractions implementation math number theory sortings *1800	0 / 0	(None)
	2490	P224A Parallelepiped brute force geometry math *1100	0 / 0	(None)
	2493	P225E Unsolvable math number theory *2100	0 / 0	(None)
	2495	P226C Anniversary data structures implementation math matrices number theory *2400	0 / 0	(None)
	2503	P229C Triangles combinatorics graphs math *1900	0 / 0	(None)
	2504	P229E Gifts combinatorics dp math probabilities *2600	0 / 0	(None)
	2505	P230B T-primes binary search implementation math number theory *1300	0 / 0	(None)
	2512	P233B Non-square Equation binary search brute force math *1400	0 / 0	(None)
	2519	P235E Number Challenge combinatorics dp implementation math number theory *2600	0 / 0	(None)
	2523	P238A Not Wool Sequences constructive algorithms math *1300	0 / 0	(None)
	2545	P246B Increase and Decrease greedy math *1300	0 / 0	(None)
	2548	P248B Chilly Willy math number theory *1400	0 / 0	(None)
	2550	P248E Piglet's Birthday dp math probabilities *2600	0 / 0	(None)
	2551	P249D Donkey and Stars data structures dp geometry math sortings *2700	0 / 0	(None)
	2552	P249E Endless Matrix math *2600	0 / 0	(None)
	2556	P251B Playing with Permutations implementation math *1800	0 / 0	(None)
	2557	P251D Two Sets bitmasks math *2700	0 / 0	(None)
	2567	P255D Mr binary search implementation math *1800	0 / 0	(None)
	2571	P257D Sum greedy math *1900	0 / 0	(None)
	2572	P258A Little Elephant and Bits greedy math *1100	0 / 0	(None)

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