*2200 - Codeforces - 题库

ID	题目显示标签隐藏标签	AC / 尝试	难度
292	P1627E Not Escaping data structures dp implementation shortest paths two pointers *2200	0 / 0	(无)
279	P1630C Paint the Middle dp greedy sortings two pointers *2200	0 / 0	(无)
251	P1635E Cars 2-sat constructive algorithms dfs and similar dsu graphs greedy sortings *2200	0 / 0	(无)
222	P1641C Anonymity Is Important binary search brute force data structures dsu greedy sortings *2200	0 / 0	(无)
206	P1646E Power Board brute force dp math number theory *2200	0 / 0	(无)
185	P1650F Vitaly and Advanced Useless Algorithms dp greedy implementation *2200	0 / 0	(无)
165	P1656E Equal Tree Sums constructive algorithms dfs and similar math trees *2200	0 / 0	(无)
156	P1657E Star MST combinatorics dp graph matchings math *2200	0 / 0	(无)
143	P1659E AND-MEX Walk bitmasks brute force constructive algorithms dfs and similar dsu graphs *2200	0 / 0	(无)
95	P1666F Fancy Stack combinatorics dp implementation *2200	0 / 0	(无)
92	P1666I Interactive Treasure Hunt brute force constructive algorithms geometry interactive math *2200	0 / 0	(无)
68	P1670E Hemose on the Tree bitmasks constructive algorithms dfs and similar trees *2200	0 / 0	(无)
56	P1672E notepad.exe binary search constructive algorithms greedy interactive *2200	0 / 0	(无)
8053	P1717E Madoka and The Best University math number theory *2200	0 / 0	8
7978	P1721E Prefix Function Queries binary search dp hashing string suffix structures strings trees *2200	0 / 0	8
8095	P1730D Prefixes and Suffixes constructive algorithms strings two pointers *2200	0 / 0	8
8400	P1736D Equal Binary Subsequences constructive algorithms geometry greedy implementation strings *2200	0 / 0	8
8176	P1741G Kirill and Company bitmasks brute force dfs and similar dp flows graphs shortest paths *2200	0 / 0	8
8389	P1763D Valid Bitonic Permutations combinatorics dp implementation math number theory *2200	0 / 0	8
8388	P1763E Node Pairs dp graphs math number theory *2200	0 / 0	8

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