two pointers - 题库 - CZOJ

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	1100	P1608C Game Master data structures dfs and similar dp graphs greedy two pointers *1700	0 / 0	提高+/省选-
	1093	P1609C Complex Market Analysis binary search dp implementation number theory schedules two pointers *1400	0 / 0	普及+/提高
	1090	P1609F Interesting Sections data structures divide and conquer meet-in-the-middle two pointers *2800	0 / 0	10
	1086	P1610B Kalindrome Array greedy two pointers *1100	0 / 0	普及/提高-
	1074	P1611E1 Escape The Maze (easy version) dfs and similar greedy shortest paths trees two pointers *1700	0 / 0	提高+/省选-
	1072	P1611F ATM and Students binary search data structures two pointers *1800	0 / 0	省选/NOI-
	1015	P1619H Permutation and Queries brute force data structures divide and conquer two pointers *2400	0 / 0	9
	995	P1622D Shuffle combinatorics math two pointers *2000	0 / 0	NOI/NOI+/CTSC
	972	P1626C Monsters And Spells binary search data structures dp greedy implementation math two pointers *1700	0 / 0	提高+/省选-
	964	P1627E Not Escaping data structures dp implementation shortest paths two pointers *2200	0 / 0	8
	962	P1628A Meximum Array binary search constructive algorithms greedy implementation math two pointers *1400	0 / 0	普及+/提高
	952	P1630B Range and Partition binary search constructive algorithms data structures greedy two pointers *1800	0 / 0	省选/NOI-
	951	P1630C Paint the Middle dp greedy sortings two pointers *2200	0 / 0	8
	942	P1632D New Year Concert binary search data structures greedy math number theory two pointers *2000	0 / 0	NOI/NOI+/CTSC
	908	P1638F Two Posters brute force data structures greedy two pointers *3200	0 / 0	10
	893	P1641D Two Arrays bitmasks brute force combinatorics greedy hashing math two pointers *2700	0 / 0	10
	881	P1646B Quality vs Quantity brute force constructive algorithms greedy sortings two pointers *800	0 / 0	普及/提高-
	840	P1656B Subtract Operation data structures greedy math two pointers *1100	0 / 0	普及/提高-
	816	P1659D Reverse Sort Sum constructive algorithms data structures greedy implementation math two pointers *1900	0 / 0	省选/NOI-
	810	P1660D Maximum Product Strikes Back brute force implementation math two pointers *1600	0 / 0	提高+/省选-
	773	P1665E MinimizOR bitmasks brute force data structures divide and conquer greedy implementation two pointers *2500	0 / 0	9
	747	P1669F Eating Candies binary search data structures greedy two pointers *1100	0 / 0	普及/提高-
	729	P1672D Cyclic Rotation constructive algorithms greedy implementation two pointers *1700	0 / 0	提高+/省选-
	697	P1676F Longest Strike data structures greedy implementation sortings two pointers *1300	0 / 0	普及+/提高
	676	P1680C Binary String binary search greedy strings two pointers *1600	0 / 0	提高+/省选-
	661	P1682F MCMF? data structures flows graphs greedy sortings two pointers *2700	0 / 0	10
	656	P1684E MEX vs DIFF binary search brute force constructive algorithms data structures greedy two pointers *2100	0 / 0	NOI/NOI+/CTSC
	655	P1684F Diverse Segments data structures two pointers *2600	0 / 0	10
	635	P1689A Lex String brute force greedy implementation sortings two pointers *800	0 / 0	普及/提高-
	627	P1690D Black and White Stripe implementation two pointers *1000	0 / 0	普及/提高-
	626	P1690E Price Maximization binary search greedy math two pointers *1500	0 / 0	提高+/省选-
	622	P1691B Shoe Shuffling constructive algorithms greedy implementation two pointers *1000	0 / 0	普及/提高-
	620	P1691D Max GEQ Sum binary search constructive algorithms data structures divide and conquer implementation two pointers *1800	0 / 0	省选/NOI-
	613	P1692E Binary Deque binary search implementation two pointers *1200	0 / 0	普及+/提高
	611	P1692G 2^Sort data structures dp sortings two pointers *1400	0 / 0	普及+/提高
	604	P1693F I Might Be Wrong binary search greedy two pointers *3400	0 / 0	10
	588	P1696H Maximum Product? brute force combinatorics dp greedy implementation math two pointers *3500	0 / 0	10
	585	P1697C awoo's Favorite Problem binary search constructive algorithms data structures greedy implementation strings two pointers *1400	0 / 0	普及+/提高
	577	P1698E PermutationForces II brute force combinatorics greedy sortings trees two pointers *2300	0 / 0	8
	570	P1699E Three Days Grace data structures dp greedy math number theory two pointers *2600	0 / 0	10
	561	P1701C Schedule Management binary search greedy implementation two pointers *1400	0 / 0	普及+/提高
	560	P1701D Permutation Restoration binary search data structures greedy math sortings two pointers *1900	0 / 0	省选/NOI-
	523	P1706D2 Chopping Carrots (Hard Version) brute force constructive algorithms data structures dp greedy math number theory two pointers *2400	0 / 0	9
	487	P1712E1 LCM Sum (easy version) binary search brute force combinatorics math number theory two pointers *2300	0 / 0	8
	486	P1712E2 LCM Sum (hard version) brute force data structures math number theory two pointers *2500	0 / 0	9
	444	P1719C Fighting Tournament binary search data structures implementation two pointers *1400	0 / 0	普及+/提高
	440	P1720D1 Xor-Subsequence (easy version) bitmasks brute force dp strings trees two pointers *1800	0 / 0	省选/NOI-
	435	P1721C Min-Max Array Transformation binary search greedy two pointers *1400	0 / 0	普及+/提高
	422	P1725C Circular Mirror binary search combinatorics geometry math two pointers *2000	0 / 0	NOI/NOI+/CTSC
	400	P1728D Letter Picking constructive algorithms dp games two pointers *1800	0 / 0	省选/NOI-

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