two pointers - Codeforces - 题库

ID	题目显示标签隐藏标签	AC / 尝试	难度
853	P1525E Assimilation IV combinatorics dp math probabilities two pointers *2100	0 / 0	(无)
787	P1535C Unstable String binary search dp greedy implementation strings two pointers *1400	0 / 0	(无)
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)
768	P1538C Number of Pairs binary search data structures math two pointers *1300	0 / 0	(无)
760	P1539D PriceFixed binary search greedy implementation sortings two pointers *1600	0 / 0	(无)
726	P1547C Pair Programming greedy two pointers *1100	0 / 0	(无)
724	P1547E Air Conditioners data structures dp implementation shortest paths sortings two pointers *1500	0 / 0	(无)
723	P1547F Array Stabilization (GCD version) binary search brute force data structures divide and conquer number theory two pointers *1900	0 / 0	(无)
720	P1548B Integers Have Friends binary search data structures divide and conquer math number theory two pointers *1800	0 / 0	(无)
710	P1550D Excellent Arrays binary search combinatorics constructive algorithms implementation math sortings two pointers *2300	0 / 0	(无)
709	P1550E Stringforces binary search bitmasks brute force dp strings two pointers *2500	0 / 0	(无)
687	P1553D Backspace dp greedy strings two pointers *1500	0 / 0	(无)
672	P1555E Boring Segments data structures sortings trees two pointers *2100	0 / 0	(无)
664	P1556G Gates to Another World bitmasks data structures dsu two pointers *3300	0 / 0	(无)
656	P1558B Up the Strip brute force dp math number theory two pointers *1900	0 / 0	(无)
647	P1559D2 Mocha and Diana (Hard Version) brute force constructive algorithms dfs and similar dsu graphs greedy trees two pointers *2500	0 / 0	(无)
624	P1566D2 Seating Arrangements (hard version) data structures greedy implementation sortings two pointers *1600	0 / 0	(无)
610	P1569D Inconvenient Pairs binary search data structures implementation sortings two pointers *1900	0 / 0	(无)
596	P1572B Xor of 3 brute force constructive algorithms greedy two pointers *2500	0 / 0	(无)

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