Problem Set - 追梦算法网

ID	Problem Show tags Hide tags	AC / Tried	Difficulty
2214	P121A Lucky Sum implementation *1100	0 / 0	(None)
2215	P121B Lucky Transformation strings *1500	0 / 0	(None)
2216	P121D Lucky Segments binary search implementation two pointers *2500	0 / 0	(None)
2217	P121E Lucky Array data structures *2400	0 / 0	(None)
2218	P122B Lucky Substring brute force implementation *1000	0 / 0	(None)
2219	P123B Squares math *1800	0 / 0	(None)
2220	P123D String string suffix structures *2300	0 / 0	(None)
2221	P124A The number of positions math *1000	0 / 0	(None)
2222	P124B Permutations brute force combinatorics implementation *1400	0 / 0	(None)
2223	P125B Simple XML implementation *1000	0 / 0	(None)
2224	P125D Two progressions constructive algorithms greedy *2200	0 / 0	(None)
2225	P126A Hot Bath binary search brute force math *1900	0 / 0	(None)
2226	P126C E-reader Display constructive algorithms greedy *2000	0 / 0	(None)
2227	P126D Fibonacci Sums dp math *2300	0 / 0	(None)
2228	P127A Wasted Time geometry *900	0 / 0	(None)
2229	P127B Canvas Frames implementation *1000	0 / 0	(None)
2230	P128B String brute force constructive algorithms hashing implementation string suffix structures strings *2100	0 / 0	(None)
2231	P128C Games with Rectangle combinatorics dp *2000	0 / 0	(None)
2232	P128E Birthday geometry math *2900	0 / 0	(None)
2233	P129A Cookies implementation *900	11 / 19	6

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