hashing - Codeforces - 题库

ID	题目显示标签隐藏标签	AC / 尝试	难度
773	P1537E1 Erase and Extend (Easy Version) binary search brute force dp greedy hashing implementation string suffix structures strings two pointers *1600	0 / 0	(无)
772	P1537E2 Erase and Extend (Hard Version) binary search data structures greedy hashing string suffix structures strings two pointers *2200	0 / 0	(无)
766	P1538E Funny Substrings data structures hashing implementation matrices strings *2100	0 / 0	(无)
689	P1553B Reverse String brute force dp hashing implementation strings *1300	0 / 0	(无)
684	P1553G Common Divisor Graph brute force constructive algorithms dsu graphs hashing math number theory *2700	0 / 0	(无)
609	P1569E Playoff Restoration bitmasks brute force hashing implementation meet-in-the-middle *2600	0 / 0	(无)
608	P1569F Palindromic Hamiltonian Path brute force dfs and similar dp graphs hashing *3000	0 / 0	(无)
586	P1574D The Strongest Build binary search brute force data structures dfs and similar graphs greedy hashing implementation *2000	0 / 0	(无)
480	P1598G The Sum of Good Numbers hashing math string suffix structures strings *3200	0 / 0	(无)
474	P1599F Mars hashing *2700	0 / 0	(无)
424	P1608G Alphabetic Tree binary search data structures dfs and similar hashing string suffix structures strings trees *3500	0 / 0	(无)
409	P1610G AmShZ Wins a Bet data structures greedy hashing *3300	0 / 0	(无)
327	P1621I Two Sequences data structures hashing string suffix structures *3500	0 / 0	(无)
321	P1622F Quadratic Set constructive algorithms hashing math number theory *2900	0 / 0	(无)
311	P1624E Masha-forgetful brute force constructive algorithms dp hashing implementation strings *2000	0 / 0	(无)
256	P1634F Fibonacci Additions brute force data structures hashing implementation math *2700	0 / 0	(无)
221	P1641D Two Arrays bitmasks brute force combinatorics greedy hashing math two pointers *2700	0 / 0	(无)
188	P1650C Weight of the System of Nested Segments greedy hashing implementation sortings *1200	0 / 0	(无)
172	P1654F Minimal String Xoration bitmasks data structures divide and conquer greedy hashing sortings strings *2800	0 / 0	(无)
149	P1658E Gojou and Matrix Game data structures dp games hashing implementation math number theory sortings *2500	0 / 0	(无)

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