Problemset - Codeforces

Problems

#	Name
1488G	Painting Numbers *special problem, data structures, greedy, number theory	2500	x123
1488F	Dogecoin special problem, special problem, binary search, data structures	2300	x176
1488E	Palindromic Doubles *special problem, data structures, dp	2200	x215
1488D	Problemsolving Marathon *special problem, binary search, greedy	1900	x339
1488C	Two Policemen *special problem, binary search, brute force, math	1900	x425
1488B	RBS Deletion *special problem, greedy	1800	x568
1487G	String Counting combinatorics, dp, fft, math	2700	x602
1487F	Ones dp, greedy, shortest paths	2900	x389
1487E	Cheap Dinner brute force, data structures, graphs, greedy, implementation, sortings, two pointers	2000	x4590
1486F	Pairs of Paths combinatorics, data structures, dfs and similar, dp, trees	2600	x692
1486E	Paired Payment binary search, brute force, constructive algorithms, dp, flows, graphs, shortest paths	2200	x2975
1486D	Max Median binary search, data structures, dp	2100	x7439
1486C2	Guessing the Greatest (hard version) binary search, interactive	1900	x8606
1486C1	Guessing the Greatest (easy version) binary search, interactive	1600	x12367
1485F	Copy or Prefix Sum combinatorics, data structures, dp, sortings	2400	x1999
1485E	Move and Swap dfs and similar, dp, greedy, trees	2500	x1358
1485D	Multiples and Power Differences constructive algorithms, graphs, math, number theory	2200	x5197
1485C	Floor and Mod binary search, brute force, math, number theory	1700	x10055
1482H	Exam data structures, string suffix structures, trees	3400	x483
1482G	Vabank binary search, interactive	3200	x286
1482F	Useful Edges graphs, shortest paths	2400	x1561
1482E	Skyline Photo data structures, divide and conquer, dp	2100	x3253
1482D	Playlist data structures, dsu, implementation, shortest paths	1900	x3896
1482C	Basic Diplomacy brute force, constructive algorithms, greedy, implementation	1600	x9436
1481F	AB Tree dp, greedy, trees	3100	x487
1481E	Sorting Books data structures, dp, greedy	2500	x2133
1481D	AB Graph brute force, constructive algorithms, graphs, greedy, implementation	2000	x4591
1481C	Fence Painting brute force, constructive algorithms, greedy	1600	x11707
1479E	School Clubs dp, fft, math, number theory, probabilities	3500	x215
1479D	Odd Mineral Resource binary search, bitmasks, brute force, data structures, probabilities, trees	2900	x1029
1479C	Continuous City bitmasks, constructive algorithms	2500	x1340
1479B2	Painting the Array II constructive algorithms, data structures, dp, greedy, implementation	2100	x4090
1479B1	Painting the Array I constructive algorithms, data structures, dp, greedy, implementation	1900	x7013
1479A	Searching Local Minimum binary search, interactive, ternary search	1700	x11776
1478C	Nezzar and Symmetric Array implementation, math, sortings	1700	x9849
1477F	Nezzar and Chocolate Bars combinatorics, fft, math, probabilities	3500	x135
1477E	Nezzar and Tournaments data structures, greedy	3300	x124
1477D	Nezzar and Hidden Permutations constructive algorithms, dfs and similar, graphs	2800	x560
1477C	Nezzar and Nice Beatmap constructive algorithms, geometry, greedy, math, sortings	2200	x2346
1477B	Nezzar and Binary String data structures, greedy	1900	x3257
1477A	Nezzar and Board constructive algorithms, math, number theory	1800	x6000
1476G	Minimum Difference data structures, hashing, sortings, two pointers	3100	x585
1476F	Lanterns binary search, data structures, dp	3000	x815
1476E	Pattern Matching bitmasks, data structures, dfs and similar, graphs, hashing, sortings, strings	2300	x2385
1476D	Journey dfs and similar, dp, dsu, implementation	1700	x8676
1476C	Longest Simple Cycle dp, graphs, greedy	1600	x11442
1475G	Strange Beauty dp, math, number theory, sortings	1900	x6904
1475F	Unusual Matrix 2-sat, brute force, constructive algorithms	1900	x5368
1475E	Advertising Agency combinatorics, math, sortings	1600	x13842
1475D	Cleaning the Phone binary search, dp, sortings, two pointers	1800	x10250
1474F	1 2 3 4 ... dp, math, matrices	3000	x250
1474E	What Is It? constructive algorithms, greedy	2500	x1352
1474D	Cleaning data structures, dp, greedy, math	2200	x4010
1474C	Array Destruction brute force, constructive algorithms, data structures, greedy, implementation, sortings	1700	x12810
1473G	Tiles combinatorics, dp, fft, math	2800	x402
1473F	Strange Set flows, math	2700	x970
1473E	Minimum Path graphs, shortest paths	2400	x3737
1473D	Program data structures, dp, implementation, strings	1700	x9747
1472G	Moving to the Capital dfs and similar, dp, graphs, shortest paths	2100	x4784
1472F	New Year's Puzzle brute force, dp, graph matchings, greedy, sortings	2100	x3079
1472E	Correct Placement binary search, data structures, dp, sortings, two pointers	1700	x8142
1470F	Strange Covering divide and conquer	3500	x134
1470E	Strange Permutation binary search, combinatorics, data structures, dp, graphs, implementation, two pointers	3200	x300
1470D	Strange Housing constructive algorithms, dfs and similar, graph matchings, graphs, greedy	2200	x3751
1470C	Strange Shuffle binary search, brute force, constructive algorithms, interactive	2500	x1351
1470B	Strange Definition bitmasks, graphs, hashing, math, number theory	1900	x6352
1469F	Power Sockets binary search, data structures, greedy	2600	x965
1469E	A Bit Similar bitmasks, brute force, hashing, string suffix structures, strings, two pointers	2400	x1999
1469D	Ceil Divisions brute force, constructive algorithms, math, number theory	1700	x9499
1469C	Building a Fence dp, greedy, implementation, two pointers	1600	x10801
1468M	Similar Sets data structures, graphs, implementation	2300	x962
1468L	Prime Divisors Selection binary search, greedy, math, number theory	2700	x328
1468K	The Robot brute force, implementation	1600	x5166
1468J	Road Reform dsu, graphs, greedy	1800	x4421
1468I	Plane Tiling geometry, implementation, math	2500	x515
1468H	K and Medians constructive algorithms, greedy, math	2200	x1829
1468G	Hobbits binary search, geometry	2500	x826
1468F	Full Turn geometry, hashing, number theory	1700	x3781
1468D	Firecrackers binary search, sortings	1700	x4736
1468B	Bakery data structures, dsu	2900	x217
1468A	LaIS data structures, dp, greedy	2200	x1695
1467E	Distinctive Roots in a Tree data structures, dfs and similar, dp, trees	2500	x1451
1467D	Sum of Paths combinatorics, dp, math	2200	x3714
1467C	Three Bags constructive algorithms, greedy	1900	x6438
1467B	Hills And Valleys brute force, implementation	1700	x11010
1466I	The Riddle of the Sphinx binary search, data structures, data structures, interactive	3400	x200
1466H	Finding satisfactory solutions combinatorics, dp, graphs, greedy, math	3300	x308
1466G	Song of the Sirens combinatorics, divide and conquer, hashing, math, string suffix structures, strings	2600	x944
1466F	Euclid's nightmare bitmasks, dfs and similar, dsu, graphs, greedy, math, sortings	2100	x2883
1466E	Apollo versus Pan bitmasks, brute force, math	1800	x7358
1464F	My Beautiful Madness data structures, trees	3500	x328
1463F	Max Correct Set bitmasks, dp, math	3100	x611
1463E	Plan of Lectures constructive algorithms, dfs and similar, dsu, graphs, implementation, sortings, trees	2400	x1545
1463D	Pairs binary search, constructive algorithms, greedy, two pointers	1900	x4470
1463C	Busy Robot implementation	1800	x5684
1462F	The Treasure of The Segments binary search, data structures, greedy	1800	x7054
1462E2	Close Tuples (hard version) binary search, combinatorics, implementation, math, sortings, two pointers	1700	x9857
1461F	Mathematical Expression constructive algorithms, dp, greedy	2700	x566
1461E	Water Level brute force, graphs, greedy, implementation, math	2200	x2131
1461D	Divide and Summarize binary search, brute force, data structures, divide and conquer, implementation, sortings	1600	x9304