two pointers - 题库 - HydroOJ

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	391	codeforces#P1475D Cleaning the Phone binary search dp sortings two pointers *1800	0 / 0	6
	381	codeforces#P1476G Minimum Difference data structures hashing sortings two pointers *3100	0 / 0	10
	332	codeforces#P1487E Cheap Dinner brute force data structures graphs greedy implementation sortings two pointers *2000	0 / 0	7
	301	codeforces#P1492C Maximum width binary search data structures dp greedy two pointers *1500	0 / 0	5
	295	codeforces#P1493D GCD of an Array brute force data structures hashing implementation math number theory sortings two pointers *2100	1 / 1	7
	294	codeforces#P1493E Enormous XOR bitmasks constructive algorithms greedy math strings two pointers *2600	0 / 0	10
	290	codeforces#P1494C 1D Sokoban binary search dp greedy implementation two pointers *1900	0 / 0	6
	273	codeforces#P1497E1 Square-free division (easy version) data structures dp greedy math number theory two pointers *1700	1 / 3	5
	272	codeforces#P1497E2 Square-free division (hard version) data structures dp greedy math number theory two pointers *2500	0 / 0	9
	256	codeforces#P1500C Matrix Sorting bitmasks brute force constructive algorithms greedy two pointers *2600	0 / 0	10
	255	codeforces#P1500D Tiles for Bathroom data structures sortings two pointers *2900	1 / 6	10
	248	codeforces#P1503C Travelling Salesman Problem binary search data structures dp greedy shortest paths sortings two pointers *2200	0 / 0	8
	247	codeforces#P1503D Flip the Cards 2-sat constructive algorithms data structures greedy sortings two pointers *2600	0 / 0	10
	226	codeforces#P1508A Binary Literature constructive algorithms greedy implementation strings two pointers *1900	0 / 0	6
	203	codeforces#P1511G Chips on a Board bitmasks brute force data structures dp games two pointers *2700	0 / 0	10
	171	codeforces#P1514E Baby Ehab's Hyper Apartment binary search graphs interactive sortings two pointers *2700	0 / 0	10
	164	codeforces#P1515D Phoenix and Socks greedy sortings two pointers *1500	0 / 0	5
	165	codeforces#P1515D Phoenix and Socks greedy sortings two pointers *1500	0 / 0	5
	166	codeforces#P1515D Phoenix and Socks greedy sortings two pointers *1500	0 / 0	5
	137	codeforces#P1516D Cut binary search data structures dp graphs number theory two pointers *2100	0 / 0	7
	138	codeforces#P1516D Cut binary search data structures dp graphs number theory two pointers *2100	0 / 0	7
	139	codeforces#P1516D Cut binary search data structures dp graphs number theory two pointers *2100	0 / 0	7
	119	codeforces#P1517E Group Photo binary search data structures implementation two pointers *2500	0 / 0	9
	120	codeforces#P1517E Group Photo binary search data structures implementation two pointers *2500	0 / 0	9
	121	codeforces#P1517E Group Photo binary search data structures implementation two pointers *2500	0 / 0	9
	109	codeforces#P1519D Maximum Sum of Products brute force dp implementation math two pointers *1600	0 / 0	5
	73	codeforces#P1525E Assimilation IV combinatorics dp math probabilities two pointers *2100	0 / 0	7
	31	codeforces#P1535C Unstable String binary search dp greedy implementation strings two pointers *1400	0 / 0	4
	17	codeforces#P1537E1 Erase and Extend (Easy Version) binary search brute force dp greedy hashing string suffix structures strings two pointers *1600	0 / 0	5
	16	codeforces#P1537E2 Erase and Extend (Hard Version) binary search data structures greedy hashing string suffix structures strings two pointers *2200	0 / 0	8
	12	codeforces#P1538C Number of Pairs binary search data structures math two pointers *1300	1 / 1	4
	4	codeforces#P1539D PriceFixed binary search data structures greedy implementation sortings two pointers *1600	1 / 1	5
	7147	codeforces#P1547E Air Conditioners dfs and similar dp implementation shortest paths sortings two pointers	0 / 0	(无)
	7146	codeforces#P1547F Array Stabilization (GCD version) binary search data structures number theory two pointers	0 / 0	(无)
	7219	codeforces#P1548B Integers Have Friends binary search data structures math number theory two pointers	0 / 4	10
	7165	codeforces#P1550D Excellent Arrays combinatorics constructive algorithms implementation math two pointers *2300	0 / 0	8
	7164	codeforces#P1550E Stringforces binary search bitmasks dp greedy strings two pointers *2500	0 / 1	9
	7175	codeforces#P1553D Backspace greedy strings two pointers	0 / 3	10
	7203	codeforces#P1555E Boring Segments data structures sortings two pointers	0 / 0	(无)
	7222	codeforces#P1557E Assiut Chess brute force interactive probabilities two pointers *2800	0 / 0	10
	7294	codeforces#P1566D2 Seating Arrangements (hard version) data structures greedy implementation sortings two pointers	1 / 1	10
	7286	codeforces#P1569D Inconvenient Pairs data structures implementation sortings two pointers	0 / 0	(无)
	7431	codeforces#P1582C Grandma Capa Knits a Scarf strings two pointers	0 / 0	(无)
	7427	codeforces#P1582F2 Korney Korneevich and XOR (hard version) binary search brute force dp two pointers	0 / 0	(无)
	7470	codeforces#P1588F Jumping Through the Array binary search data structures graphs two pointers *3500	0 / 0	10
	7357	codeforces#P1592E Bored Bakry bitmasks greedy math two pointers	0 / 0	(无)
	7465	codeforces#P1605E Array Equalizer binary search greedy implementation math number theory sortings two pointers *2400	0 / 1	9
	7456	codeforces#P1607H Banquet Preparations 2 greedy sortings two pointers *2200	0 / 0	8
	7526	codeforces#P1608C Game Master constructive algorithms data structures dfs and similar dp two pointers	1 / 1	10
	7513	codeforces#P1609C Complex Market Analysis binary search dp implementation number theory schedules two pointers *1400	0 / 0	4

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