Codeforces - 题库 - 云斗学院

ID	题目显示标签隐藏标签	AC / 尝试	难度
234	P1639B Treasure Hunt graphs interactive	0 / 0	(无)
233	P1639C Treasure Hunt graphs interactive	0 / 0	(无)
232	P1639D Treasure Hunt graphs interactive	0 / 0	(无)
231	P1639E Treasure Hunt graphs interactive	0 / 0	(无)
230	P1639F Treasure Hunt graphs interactive	0 / 0	(无)
229	P1639G Treasure Hunt graphs interactive	0 / 0	(无)
228	P1639H Treasure Hunt graphs interactive	0 / 0	(无)
227	P1639I Treasure Hunt graphs interactive	0 / 0	(无)
226	P1639J Treasure Hunt graphs interactive	0 / 0	(无)
225	P1639K Treasure Hunt graphs interactive	0 / 0	(无)
224	P1641A Great Sequence brute force greedy sortings *1200	0 / 0	(无)
223	P1641B Repetitions Decoding constructive algorithms implementation sortings *2000	0 / 0	(无)
222	P1641C Anonymity Is Important binary search brute force data structures dsu greedy sortings *2200	0 / 0	(无)
221	P1641D Two Arrays bitmasks brute force combinatorics greedy hashing math two pointers *2700	0 / 0	(无)
220	P1641E Special Positions combinatorics divide and conquer fft math *3300	0 / 0	(无)
219	P1641F Covering Circle geometry *3500	0 / 0	(无)
218	P1642A Hard Way geometry *800	0 / 0	(无)
217	P1642B Power Walking greedy *900	0 / 0	(无)
216	P1644A Doors and Keys implementation *800	0 / 0	(无)
215	P1644B Anti-Fibonacci Permutation brute force constructive algorithms implementation *800	0 / 0	(无)

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