two pointers - 题库 - 思+学堂

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	1427	P1475D Cleaning the Phone binary search dp sortings two pointers *1800	0 / 0	6
	1417	P1476G Minimum Difference data structures hashing sortings two pointers *3100	0 / 0	10
	1368	P1487E Cheap Dinner brute force data structures graphs greedy implementation sortings two pointers *2000	0 / 0	7
	1337	P1492C Maximum width binary search data structures dp greedy two pointers *1500	0 / 0	5
	1331	P1493D GCD of an Array brute force data structures hashing implementation math number theory sortings two pointers *2100	1 / 1	7
	1330	P1493E Enormous XOR bitmasks constructive algorithms greedy math strings two pointers *2600	0 / 0	10
	1326	P1494C 1D Sokoban binary search dp greedy implementation two pointers *1900	0 / 0	6
	1309	P1497E1 Square-free division (easy version) data structures dp greedy math number theory two pointers *1700	0 / 0	5
	1308	P1497E2 Square-free division (hard version) data structures dp greedy math number theory two pointers *2500	0 / 0	9
	1292	P1500C Matrix Sorting bitmasks brute force constructive algorithms greedy two pointers *2600	0 / 0	10
	1291	P1500D Tiles for Bathroom data structures sortings two pointers *2900	0 / 0	10
	1284	P1503C Travelling Salesman Problem binary search data structures dp greedy shortest paths sortings two pointers *2200	0 / 0	8
	1283	P1503D Flip the Cards 2-sat constructive algorithms data structures greedy sortings two pointers *2600	0 / 0	10
	1262	P1508A Binary Literature constructive algorithms greedy implementation strings two pointers *1900	0 / 0	6
	1236	P1511G Chips on a Board bitmasks brute force data structures dp games two pointers *2700	0 / 0	10
	1218	P1514E Baby Ehab's Hyper Apartment binary search graphs interactive sortings two pointers *2700	0 / 0	10
	1214	P1515D Phoenix and Socks greedy sortings two pointers *1500	0 / 0	5
	1205	P1516D Cut binary search data structures dp graphs number theory two pointers *2100	0 / 0	7
	1199	P1517E Group Photo binary search data structures implementation two pointers *2500	0 / 0	9
	1192	P1519D Maximum Sum of Products brute force dp implementation math two pointers *1600	0 / 0	5
	1164	P1525E Assimilation IV combinatorics dp math probabilities two pointers *2100	0 / 0	7
	1106	P1535C Unstable String binary search dp greedy implementation strings two pointers *1400	0 / 0	4
	1092	P1537E1 Erase and Extend (Easy Version) binary search brute force dp greedy hashing implementation string suffix structures strings two pointers *1600	0 / 0	5
	1091	P1537E2 Erase and Extend (Hard Version) binary search data structures greedy hashing string suffix structures strings two pointers *2200	0 / 0	8
	1087	P1538C Number of Pairs binary search data structures math two pointers *1300	0 / 0	4
	1079	P1539D PriceFixed binary search greedy implementation sortings two pointers *1600	0 / 0	5
	1045	P1547C Pair Programming greedy two pointers *1100	0 / 0	3
	1043	P1547E Air Conditioners data structures dp implementation shortest paths sortings two pointers *1500	0 / 0	5
	1042	P1547F Array Stabilization (GCD version) binary search brute force data structures divide and conquer number theory two pointers *1900	0 / 0	6
	1039	P1548B Integers Have Friends binary search data structures divide and conquer math number theory two pointers *1800	0 / 0	6
	1029	P1550D Excellent Arrays binary search combinatorics constructive algorithms implementation math sortings two pointers *2300	0 / 0	8
	1028	P1550E Stringforces binary search bitmasks brute force dp strings two pointers *2500	0 / 0	9
	1006	P1553D Backspace dp greedy strings two pointers *1500	0 / 0	5
	991	P1555E Boring Segments data structures sortings trees two pointers *2100	0 / 0	7
	983	P1556G Gates to Another World bitmasks data structures dsu two pointers *3300	0 / 0	10
	975	P1558B Up the Strip brute force dp math number theory two pointers *1900	0 / 0	6
	966	P1559D2 Mocha and Diana (Hard Version) brute force constructive algorithms dfs and similar dsu graphs greedy trees two pointers *2500	1 / 1	9
	943	P1566D2 Seating Arrangements (hard version) data structures greedy implementation sortings two pointers *1600	0 / 0	5
	929	P1569D Inconvenient Pairs binary search data structures implementation sortings two pointers *1900	0 / 0	6
	915	P1572B Xor of 3 brute force constructive algorithms greedy two pointers *2500	0 / 0	9
	857	P1582C Grandma Capa Knits a Scarf brute force data structures greedy strings two pointers *1200	0 / 0	4
	853	P1582F2 Korney Korneevich and XOR (hard version) binary search brute force dp greedy two pointers *2400	0 / 0	9
	828	P1588F Jumping Through the Array binary search data structures graphs two pointers *3500	0 / 0	10
	823	P1592E Bored Bakry bitmasks greedy math two pointers *2400	0 / 0	9
	803	P1598C Delete Two Elements data structures dp implementation math two pointers *1200	0 / 0	4
	798	P1599A Weights constructive algorithms greedy two pointers *2600	0 / 0	10
	788	P1600E Array Game games greedy two pointers *1900	0 / 0	6
	784	P1601B Frog Traveler data structures dfs and similar dp graphs shortest paths two pointers *1900	0 / 0	6
	765	P1605E Array Equalizer binary search greedy implementation math number theory sortings two pointers *2400	0 / 0	9
	750	P1607H Banquet Preparations 2 greedy sortings two pointers *2200	0 / 0	8

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