math - Problem Set - 追梦算法网

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	5070	P1257A Two Rival Students greedy math *800	0 / 0	(None)
	5074	P1260A Heating math *1000	0 / 0	(None)
	5075	P1260B Obtain Two Zeroes binary search math *1300	0 / 0	(None)
	5078	P1261F Xor-Set bitmasks divide and conquer math *3100	0 / 0	(None)
	5079	P1263A Sweet Problem math *1100	0 / 0	(None)
	5080	P1263C Everyone is a Winner! binary search math meet-in-the-middle number theory *1400	0 / 0	(None)
	5087	P1265E Beautiful Mirrors data structures dp math probabilities *2100	0 / 0	(None)
	5088	P1266A Competitive Programmer chinese remainder theorem math *1000	0 / 0	(None)
	5089	P1266C Diverse Matrix constructive algorithms greedy math number theory *1400	0 / 0	(None)
	5095	P1267G Game Relics math probabilities *3000	0 / 0	(None)
	5097	P1267J Just Arrange the Icons greedy implementation math *1800	0 / 0	(None)
	5099	P1268B Domino for Young dp greedy math *2000	0 / 0	(None)
	5103	P1270B Interesting Subarray constructive algorithms greedy math *1200	0 / 0	(None)
	5104	P1270C Make Good bitmasks constructive algorithms math *1400	0 / 0	(None)
	5105	P1270E Divide Points constructive algorithms geometry math *2300	0 / 0	(None)
	5106	P1270F Awesome Substrings math strings *2600	0 / 0	(None)
	5108	P1270I Xor on Figures constructive algorithms fft math *3500	0 / 0	(None)
	5109	P1271A Suits brute force greedy math *800	0 / 0	(None)
	5111	P1271E Common Number binary search combinatorics dp math *2100	0 / 0	(None)
	5123	P1276C Beautiful Rectangle brute force combinatorics constructive algorithms data structures greedy math *2300	0 / 0	(None)

Pick a problem randomly based on the current filter.