Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
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Codeforces Round 941 (Div. 2)
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binary search

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Problems

#	Name
1572A	Book binary search, brute force, data structures, dp, graphs, implementation, sortings	1800	x8508
1571I	Physical Examination *special problem, binary search, data structures	3200	x54
1569D	Inconvenient Pairs binary search, data structures, implementation, sortings, two pointers	1900	x4239
1566A	Median Maximization binary search, greedy, math	800	x22696
1561C	Deep Down Below binary search, greedy, sortings	1300	x13442
1560F1	Nearest Beautiful Number (easy version) binary search, bitmasks, brute force, constructive algorithms, dfs and similar, greedy	1900	x5897
1560E	Polycarp and String Transformation binary search, implementation, sortings, strings	1800	x7638
1558E	Down Below binary search, dfs and similar, graphs, greedy, meet-in-the-middle, shortest paths	3000	x433
1554C	Mikasa binary search, bitmasks, greedy, implementation	1800	x8496
1552H	Guess the Perimeter binary search, interactive, number theory	3300	x316
1552F	Telepanting binary search, data structures, dp, sortings	2200	x2776
1551E	Fixed Points binary search, brute force, dp	2000	x3669
1551B2	Wonderful Coloring - 2 binary search, constructive algorithms, data structures, greedy	1400	x15016
1550F	Jumping Around binary search, data structures, divide and conquer, dp, dsu, graphs, shortest paths	2700	x627
1550E	Stringforces binary search, bitmasks, brute force, dp, strings, two pointers	2500	x1438
1550D	Excellent Arrays binary search, combinatorics, constructive algorithms, implementation, math, sortings, two pointers	2300	x1779
1548B	Integers Have Friends binary search, data structures, divide and conquer, math, number theory, two pointers	1800	x9248
1547F	Array Stabilization (GCD version) binary search, brute force, data structures, divide and conquer, number theory, two pointers	1900	x5479
1540D	Inverse Inversions binary search, brute force, data structures	3200	x261
1539E	Game with Cards binary search, constructive algorithms, data structures, dp, greedy, implementation	2500	x922
1539D	PriceFixed binary search, greedy, implementation, sortings, two pointers	1600	x11255
1538G	Gift Set binary search, greedy, math, ternary search	2100	x4345
1538F	Interesting Function binary search, dp, math, number theory	1500	x18276
1538C	Number of Pairs binary search, data structures, math, two pointers	1300	x26873
1537E2	Erase and Extend (Hard Version) binary search, data structures, greedy, hashing, string suffix structures, strings, two pointers	2200	x4964
1537E1	Erase and Extend (Easy Version) binary search, brute force, dp, greedy, hashing, implementation, string suffix structures, strings, two pointers	1600	x12209
1535F	String Distance binary search, brute force, data structures, hashing, implementation, strings	3000	x437
1535E	Gold Transfer binary search, data structures, dp, greedy, interactive, trees	2200	x2627
1535C	Unstable String binary search, dp, greedy, implementation, strings, two pointers	1400	x16047
1533F	Binary String Partition *special problem, binary search, greedy		x208
1533E	Chess Team Forming *special problem, binary search, data structures, greedy		x268
1531E3	Сортировка слиянием *special problem, binary search		x267
1530C	Pursuit binary search, brute force, greedy, sortings	1200	x14211
1527E	Partition Game binary search, data structures, divide and conquer, dp	2500	x2076
1521E	Nastia and a Beautiful Matrix binary search, constructive algorithms, dp, greedy	2700	x647
1520F2	Guess the K-th Zero (Hard version) binary search, constructive algorithms, data structures, interactive	2200	x2887
1520F1	Guess the K-th Zero (Easy version) binary search, interactive	1600	x10883
1517E	Group Photo binary search, data structures, implementation, two pointers	2500	x945
1516D	Cut binary search, data structures, dp, graphs, number theory, two pointers	2100	x4077
1515I	Phoenix and Diamonds binary search, data structures, sortings	3400	x224
1514E	Baby Ehab's Hyper Apartment binary search, graphs, interactive, sortings, two pointers	2700	x580
1514D	Cut and Stick binary search, data structures, greedy, implementation, sortings	2000	x4080
1508B	Almost Sorted binary search, combinatorics, constructive algorithms, implementation	1800	x3823
1503C	Travelling Salesman Problem binary search, data structures, dp, greedy, shortest paths, sortings, two pointers	2200	x3195
1500E	Subset Trick binary search, data structures	3300	x210
1500B	Two chandeliers binary search, brute force, chinese remainder theorem, math, number theory	2200	x1983
1498B	Box Fitting binary search, bitmasks, data structures, greedy	1300	x16026
1494C	1D Sokoban binary search, dp, greedy, implementation, two pointers	1900	x5223
1493C	K-beautiful Strings binary search, brute force, constructive algorithms, greedy, strings	2000	x4449
1492C	Maximum width binary search, data structures, dp, greedy, two pointers	1500	x15533
1491F	Magnets binary search, constructive algorithms, interactive	2700	x896
1490G	Old Floppy Drive binary search, data structures, math	1900	x5456
1490F	Equalize the Array binary search, data structures, greedy, math, sortings	1500	x15399
1490E	Accidental Victory binary search, data structures, greedy	1400	x18316
1490C	Sum of Cubes binary search, brute force, brute force, math	1100	x31151
1488F	Dogecoin special problem, special problem, binary search, data structures	2300	x167
1488D	Problemsolving Marathon *special problem, binary search, greedy	1900	x317
1488C	Two Policemen *special problem, binary search, brute force, math	1900	x397
1487D	Pythagorean Triples binary search, brute force, math, number theory	1500	x16939
1486E	Paired Payment binary search, brute force, constructive algorithms, dp, flows, graphs, shortest paths	2200	x2787
1486D	Max Median binary search, data structures, dp	2100	x6672
1486C2	Guessing the Greatest (hard version) binary search, interactive	1900	x8106
1486C1	Guessing the Greatest (easy version) binary search, interactive	1600	x11588
1486B	Eastern Exhibition binary search, geometry, shortest paths, sortings	1500	x15184
1485C	Floor and Mod binary search, brute force, math, number theory	1700	x9504
1482G	Vabank binary search, interactive	3200	x261
1479D	Odd Mineral Resource binary search, bitmasks, brute force, data structures, probabilities, trees	2900	x953
1479A	Searching Local Minimum binary search, interactive, ternary search	1700	x11099
1476F	Lanterns binary search, data structures, dp	3000	x612
1476B	Inflation binary search, brute force, greedy, math	1300	x19440
1476A	K-divisible Sum binary search, constructive algorithms, greedy, math	1000	x34879
1475D	Cleaning the Phone binary search, dp, sortings, two pointers	1800	x9692
1474B	Different Divisors binary search, constructive algorithms, greedy, math, number theory	1000	x26213
1472E	Correct Placement binary search, data structures, dp, sortings, two pointers	1700	x7697
1470E	Strange Permutation binary search, combinatorics, data structures, dp, graphs, implementation, two pointers	3200	x290
1470C	Strange Shuffle binary search, brute force, constructive algorithms, interactive	2500	x1303
1470A	Strange Birthday Party binary search, dp, greedy, sortings, two pointers	1300	x21169
1469F	Power Sockets binary search, data structures, greedy	2600	x824
1468L	Prime Divisors Selection binary search, greedy, math, number theory	2700	x310
1468G	Hobbits binary search, geometry	2500	x798
1468D	Firecrackers binary search, sortings	1700	x4454
1466I	The Riddle of the Sphinx binary search, data structures, data structures, interactive	3400	x180
1463D	Pairs binary search, constructive algorithms, greedy, two pointers	1900	x4229
1463A	Dungeon binary search, math	1100	x24404
1462F	The Treasure of The Segments binary search, data structures, greedy	1800	x6656
1462E2	Close Tuples (hard version) binary search, combinatorics, implementation, math, sortings, two pointers	1700	x9187
1462E1	Close Tuples (easy version) binary search, combinatorics, math, sortings, two pointers	1500	x13164
1461D	Divide and Summarize binary search, brute force, data structures, divide and conquer, implementation, sortings	1600	x8883
1454F	Array Partition binary search, data structures, greedy, two pointers	2100	x3791
1453E	Dog Snacks binary search, dfs and similar, dp, greedy, trees	2300	x1964
1452B	Toy Blocks binary search, greedy, math, sortings	1400	x14407
1450D	Rating Compression binary search, data structures, greedy, implementation, two pointers	1800	x5300
1446F	Line Distance binary search, data structures, geometry	3200	x268
1446C	Xor Tree binary search, bitmasks, data structures, divide and conquer, dp, trees	2100	x3383
1443C	The Delivery Dilemma binary search, greedy, sortings	1400	x14927
1442E	Black, White and Grey Tree binary search, constructive algorithms, dfs and similar, dp, greedy, trees	3000	x551
1439C	Greedy Shopping binary search, data structures, divide and conquer, greedy, implementation	2600	x1674
1438E	Yurii Can Do Everything binary search, bitmasks, brute force, constructive algorithms, divide and conquer, two pointers	2500	x1290
1437E	Make It Increasing binary search, constructive algorithms, data structures, dp, implementation	2200	x3318
1436E	Complicated Computations binary search, data structures, two pointers	2400	x2108