题库 - CZOJ

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	1724	P1487B Cat Cycle math number theory *1200	0 / 0	普及+/提高
	1723	P1487C Minimum Ties brute force constructive algorithms dfs and similar graphs greedy implementation math *1500	0 / 0	提高+/省选-
	1722	P1487D Pythagorean Triples binary search brute force math number theory *1500	0 / 0	提高+/省选-
	1721	P1487E Cheap Dinner brute force data structures graphs greedy implementation sortings two pointers *2000	0 / 0	NOI/NOI+/CTSC
	1720	P1487F Ones dp greedy shortest paths *2900	0 / 0	10
	1719	P1487G String Counting combinatorics dp fft math *2700	0 / 0	10
	1718	P1488A From Zero To Y special problem math 900	0 / 0	普及/提高-
	1717	P1488B RBS Deletion special problem greedy 1800	0 / 0	省选/NOI-
	1716	P1488C Two Policemen special problem binary search brute force math 1900	0 / 0	省选/NOI-
	1715	P1488D Problemsolving Marathon special problem binary search greedy 1900	0 / 0	省选/NOI-
	1714	P1488E Palindromic Doubles special problem data structures dp 2200	0 / 0	8
	1713	P1488F Dogecoin special problem special problem binary search data structures *2300	0 / 0	8
	1712	P1488G Painting Numbers special problem data structures greedy number theory 2500	0 / 0	9
	1711	P1488H Build From Suffixes special problem combinatorics data structures 2800	0 / 0	10
	1710	P1488I Demonic Invasion special problem flows 3100	0 / 0	10
	1709	P1488J Flower Shop special problem data structures fft math 3100	0 / 0	10
	1708	P1490A Dense Array greedy math *800	0 / 0	普及/提高-
	1707	P1490B Balanced Remainders brute force constructive algorithms math *1000	0 / 0	普及/提高-
	1706	P1490C Sum of Cubes binary search brute force brute force math *1100	0 / 0	普及/提高-
	1705	P1490D Permutation Transformation dfs and similar divide and conquer implementation *1200	0 / 0	普及+/提高
	1704	P1490E Accidental Victory binary search data structures greedy *1400	0 / 0	普及+/提高
	1703	P1490F Equalize the Array binary search data structures greedy math sortings *1500	0 / 0	提高+/省选-
	1702	P1490G Old Floppy Drive binary search data structures math *1900	0 / 0	省选/NOI-
	1701	P1491A K-th Largest Value brute force greedy implementation *800	0 / 0	普及/提高-
	1700	P1491B Minimal Cost brute force math *1200	0 / 0	普及+/提高
	1699	P1491C Pekora and Trampoline brute force data structures dp greedy implementation *1700	0 / 0	提高+/省选-
	1698	P1491D Zookeeper and The Infinite Zoo bitmasks constructive algorithms dp greedy math *1800	0 / 0	省选/NOI-
	1697	P1491E Fib-tree brute force dfs and similar divide and conquer number theory trees *2400	0 / 0	9
	1696	P1491F Magnets binary search constructive algorithms interactive *2700	0 / 0	10
	1695	P1491G Switch and Flip constructive algorithms graphs math *2800	0 / 0	10
	1694	P1491H Yuezheng Ling and Dynamic Tree data structures trees *3400	0 / 0	10
	1693	P1491I Ruler Of The Zoo brute force data structures *3500	0 / 0	10
	1692	P1492A Three swimmers math *800	0 / 0	普及/提高-
	1691	P1492B Card Deck data structures greedy math *1100	0 / 0	普及/提高-
	1690	P1492C Maximum width binary search data structures dp greedy two pointers *1500	0 / 0	提高+/省选-
	1689	P1492D Genius's Gambit bitmasks constructive algorithms greedy math *1900	0 / 0	省选/NOI-
	1688	P1492E Almost Fault-Tolerant Database brute force constructive algorithms dfs and similar greedy implementation *2500	0 / 0	9
	1687	P1493A Anti-knapsack constructive algorithms greedy *800	0 / 0	普及/提高-
	1686	P1493B Planet Lapituletti brute force implementation *1300	0 / 0	普及+/提高
	1685	P1493C K-beautiful Strings binary search brute force constructive algorithms greedy strings *2000	0 / 0	NOI/NOI+/CTSC
	1684	P1493D GCD of an Array brute force data structures hashing implementation math number theory sortings two pointers *2100	0 / 0	NOI/NOI+/CTSC
	1683	P1493E Enormous XOR bitmasks constructive algorithms greedy math strings two pointers *2600	0 / 0	10
	1682	P1493F Enchanted Matrix bitmasks interactive number theory *2600	0 / 0	10
	1681	P1494A ABC String bitmasks brute force implementation *900	0 / 0	普及/提高-
	1680	P1494B Berland Crossword bitmasks brute force greedy implementation *1400	0 / 0	普及+/提高
	1679	P1494C 1D Sokoban binary search dp greedy implementation two pointers *1900	0 / 0	省选/NOI-
	1678	P1494D Dogeforces constructive algorithms data structures dfs and similar divide and conquer dsu greedy sortings trees *2300	0 / 0	8
	1677	P1494E A-Z Graph constructive algorithms data structures graphs hashing *2400	0 / 0	9
	1676	P1494F Delete The Edges brute force constructive algorithms dfs and similar graphs implementation *2900	0 / 0	10
	1675	P1495A Diamond Miner geometry greedy math sortings *1200	0 / 0	普及+/提高

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