data structures - 题库 - FJNU

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	309	P1609F Interesting Sections data structures divide and conquer meet-in-the-middle two pointers *2800	0 / 0	(无)
	308	P1609G A Stroll Around the Matrix data structures greedy math *3000	0 / 0	(无)
	300	P1610G AmShZ Wins a Bet data structures greedy hashing *3300	0 / 0	(无)
	299	P1610H Squid Game data structures dfs and similar greedy trees *3100	0 / 0	(无)
	291	P1611F ATM and Students binary search data structures two pointers *1800	0 / 0	(无)
	290	P1611G Robot and Candies data structures graph matchings greedy *2500	0 / 0	(无)
	271	P1614E Divan and a Cottage binary search data structures *2600	0 / 0	(无)
	266	P1615E Purple Crayon data structures dfs and similar games graphs greedy math sortings trees *2400	0 / 0	(无)
	263	P1615H Reindeer Games binary search constructive algorithms data structures divide and conquer flows graphs shortest paths *3000	0 / 0	(无)
	258	P1616E Lexicographically Small Enough brute force data structures greedy strings *2200	0 / 0	(无)
	255	P1616H Keep XOR Low bitmasks combinatorics data structures divide and conquer dp math *3000	0 / 0	(无)
	242	P1618G Trader Problem data structures dsu greedy sortings *2200	0 / 0	(无)
	237	P1619E MEX and Increments constructive algorithms data structures dp greedy implementation math sortings *1700	0 / 0	(无)
	234	P1619H Permutation and Queries brute force data structures divide and conquer two pointers *2400	0 / 0	(无)
	229	P1620E Replace the Numbers constructive algorithms data structures dsu implementation *1900	0 / 0	(无)
	225	P1621B Integers Shop data structures greedy implementation *1500	0 / 0	(无)
	222	P1621E New School binary search data structures dp greedy implementation sortings *2300	0 / 0	(无)
	221	P1621F Strange Instructions data structures greedy implementation *2700	0 / 0	(无)
	220	P1621G Weighted Increasing Subsequences data structures dp math *3200	0 / 0	(无)
	218	P1621I Two Sequences data structures hashing string suffix structures *3500	0 / 0	(无)
	216	P1622B Berland Music data structures greedy math sortings *1000	0 / 0	(无)
	207	P1623E Middle Duplication data structures dfs and similar greedy strings trees *2500	0 / 0	(无)
	196	P1625D Binary Spiders bitmasks data structures implementation math sortings trees *2300	0 / 0	(无)
	195	P1625E1 Cats on the Upgrade (easy version) brute force data structures dfs and similar divide and conquer dp graphs trees *2500	0 / 0	(无)
	194	P1625E2 Cats on the Upgrade (hard version) binary search data structures dfs and similar graphs trees *2800	0 / 0	(无)
	191	P1626C Monsters And Spells binary search data structures dp greedy implementation math two pointers *1700	0 / 0	(无)
	183	P1627E Not Escaping data structures dp implementation shortest paths two pointers *2200	0 / 0	(无)
	176	P1628E Groceries in Meteor Town binary search data structures dsu trees *3100	0 / 0	(无)
	175	P1628F Spaceship Crisis Management binary search data structures geometry sortings *3500	0 / 0	(无)
	171	P1630B Range and Partition binary search constructive algorithms data structures greedy two pointers *1800	0 / 0	(无)
	161	P1632D New Year Concert binary search data structures greedy math number theory two pointers *2000	0 / 0	(无)
	160	P1632E1 Distance Tree (easy version) binary search data structures dfs and similar graphs shortest paths trees *2400	0 / 0	(无)
	154	P1633E Spanning Tree Queries binary search data structures dfs and similar dsu graphs greedy math sortings trees *2400	0 / 0	(无)
	153	P1633F Perfect Matching data structures divide and conquer interactive trees *2800	0 / 0	(无)
	148	P1634E Fair Share constructive algorithms data structures dfs and similar graph matchings graphs *2400	0 / 0	(无)
	147	P1634F Fibonacci Additions brute force data structures hashing implementation math *2700	0 / 0	(无)
	141	P1635F Closest Pair data structures greedy *2800	0 / 0	(无)
	133	P1637H Minimize Inversions Number data structures greedy math sortings *3500	0 / 0	(无)
	131	P1638B Odd Swap Sort data structures math sortings *1100	0 / 0	(无)
	130	P1638C Inversion Graph data structures dsu graphs math *1300	0 / 0	(无)
	129	P1638D Big Brush constructive algorithms data structures greedy implementation *2000	0 / 0	(无)
	128	P1638E Colorful Operations brute force data structures implementation *2400	0 / 0	(无)
	127	P1638F Two Posters brute force data structures greedy two pointers *3200	0 / 0	(无)
	113	P1641C Anonymity Is Important binary search brute force data structures dsu greedy sortings *2200	0 / 0	(无)
	104	P1644D Cross Coloring data structures implementation math *1700	0 / 0	(无)
	103	P1644E Expand the Path brute force combinatorics data structures implementation math *1900	0 / 0	(无)
	91	P1647E Madoka and the Sixth-graders data structures dfs and similar greedy *2500	0 / 0	(无)
	89	P1648A Weird Sum combinatorics data structures geometry math matrices sortings *1400	0 / 0	(无)
	88	P1648B Integral Array brute force constructive algorithms data structures math *1800	0 / 0	(无)
	87	P1648C Tyler and Strings combinatorics data structures implementation *1900	0 / 0	(无)
	86	P1648D Serious Business data structures divide and conquer dp implementation shortest paths *2800	0 / 0	(无)
	85	P1648E Air Reform data structures dfs and similar divide and conquer dsu graphs implementation trees *3200	0 / 0	(无)
	84	P1648F Two Avenues data structures dfs and similar graphs *3500	0 / 0	(无)
	77	P1650E Rescheduling the Exam binary search data structures greedy implementation math sortings *1900	0 / 0	(无)
	75	P1650G Counting Shortcuts data structures dfs and similar dp graphs shortest paths *2100	0 / 0	(无)
	72	P1651C Fault-tolerant Network brute force data structures implementation *1500	0 / 0	(无)
	71	P1651D Nearest Excluded Points binary search data structures dfs and similar graphs shortest paths *1900	0 / 0	(无)
	69	P1651F Tower Defense binary search brute force data structures *3000	0 / 0	(无)
	66	P1654C Alice and the Cake data structures greedy implementation sortings *1400	0 / 0	(无)
	64	P1654E Arithmetic Operations brute force data structures graphs math *2300	0 / 0	(无)
	63	P1654F Minimal String Xoration bitmasks data structures divide and conquer greedy hashing sortings strings *2800	0 / 0	(无)
	62	P1654G Snowy Mountain data structures dfs and similar graphs greedy shortest paths trees *2900	0 / 0	(无)
	59	P1656B Subtract Operation data structures greedy math two pointers *1100	0 / 0	(无)
	53	P1656H Equal LCM Subsets data structures math number theory *3200	0 / 0	(无)
	41	P1658D2 388535 (Hard Version) bitmasks brute force data structures math *2300	0 / 0	(无)
	40	P1658E Gojou and Matrix Game data structures dp games hashing implementation math number theory sortings *2500	0 / 0	(无)
	3540	P1659D Reverse Sort Sum constructive algorithms data structures greedy implementation math two pointers	0 / 0	(无)
	3539	P1659E AND-MEX Walk bitmasks brute force data structures dfs and similar dsu graphs greedy	0 / 0	(无)
	32	P1660F2 Promising String (hard version) data structures implementation math strings *2100	0 / 0	(无)
	28	P1661D Progressions Covering data structures greedy *1900	0 / 0	(无)
	27	P1661E Narrow Components brute force data structures dp dsu math trees *2500	0 / 0	(无)
	13	P1665E MinimizOR bitmasks brute force data structures divide and conquer greedy implementation two pointers *2500	0 / 0	(无)
	7692	P1667B Optimal Partition data structures dp	0 / 0	(无)
	7757	P1669E 2-Letter Strings data structures math strings *1200	0 / 0	(无)
	7756	P1669F Eating Candies binary search data structures greedy two pointers *1100	0 / 0	(无)
	7751	P1670C Where is the Pizza? data structures dfs and similar dsu graphs implementation math *1400	0 / 0	(无)
	7733	P1672H Zigu Zagu constructive algorithms data structures greedy *2700	0 / 0	(无)
	7732	P1672I PermutationForces data structures greedy *3000	0 / 0	(无)
	7720	P1674F Desktop Rearrangement data structures greedy implementation *1800	0 / 0	(无)
	7706	P1676F Longest Strike data structures greedy implementation sortings two pointers *1300	0 / 0	(无)
	7703	P1676H2 Maximum Crossings (Hard Version) data structures divide and conquer sortings *1500	0 / 0	(无)
	7702	P1677A Tokitsukaze and Strange Inequality brute force data structures dp *1600	0 / 0	(无)
	7698	P1677E Tokitsukaze and Beautiful Subsegments data structures *2900	0 / 0	(无)
	7780	P1679B Stone Age Problem data structures implementation *1200	0 / 0	(无)
	7779	P1679C Rooks Defenders data structures implementation *1400	0 / 0	(无)
	7782	P1682F MCMF? data structures flows graphs greedy sortings two pointers	0 / 0	(无)
	7765	P1684E MEX vs DIFF binary search brute force constructive algorithms data structures greedy two pointers *2100	0 / 0	(无)
	7764	P1684F Diverse Segments data structures two pointers *2600	0 / 0	(无)
	7857	P1685E The Ultimate LIS Problem data structures greedy *3500	0 / 0	(无)
	7852	P1687C Sanae and Giant Robot binary search brute force data structures dsu greedy sortings *2500	0 / 0	(无)
	7851	P1687D Cute number binary search brute force data structures dsu implementation math *2900	0 / 0	(无)
	7844	P1689B Mystic Permutation data structures greedy *900	0 / 0	(无)
	7842	P1689D Lena and Matrix data structures dp geometry shortest paths *1900	0 / 0	(无)
	7838	P1690C Restoring the Duration of Tasks data structures greedy implementation *800	0 / 0	(无)
	7834	P1690G Count the Trains binary search data structures greedy sortings *2000	0 / 0	(无)
	7830	P1691D Max GEQ Sum binary search constructive algorithms data structures divide and conquer implementation two pointers *1800	0 / 0	(无)
	7829	P1691E Number of Groups data structures dfs and similar dsu graphs greedy sortings *2300	0 / 0	(无)
	7821	P1692G 2^Sort data structures dp sortings two pointers *1400	0 / 0	(无)
	7820	P1692H Gambling data structures dp greedy math *1700	0 / 0	(无)
	7816	P1693D Decinc Dividing brute force data structures divide and conquer dp greedy *2800	0 / 0	(无)

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