Problemset - Codeforces

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Codeforces Round 946 (Div. 3)
16:34:49
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Problems

#	Name
1486C1	Guessing the Greatest (easy version) binary search, interactive	1600	x11663
1486B	Eastern Exhibition binary search, geometry, shortest paths, sortings	1500	x15281
1486A	Shifting Stacks greedy, implementation	900	x24869
1485F	Copy or Prefix Sum combinatorics, data structures, dp, sortings	2400	x1865
1485E	Move and Swap dfs and similar, dp, greedy, trees	2500	x1215
1485D	Multiples and Power Differences constructive algorithms, graphs, math, number theory	2200	x4947
1485C	Floor and Mod binary search, brute force, math, number theory	1700	x9563
1485B	Replace and Keep Sorted dp, implementation, math	1200	x16697
1485A	Add and Divide brute force, greedy, math, number theory	1000	x20915
1482H	Exam data structures, string suffix structures, trees	3400	x434
1482G	Vabank binary search, interactive	3200	x263
1482F	Useful Edges graphs, shortest paths	2400	x1472
1482E	Skyline Photo data structures, divide and conquer, dp	2100	x2956
1482D	Playlist data structures, dsu, implementation, shortest paths	1900	x3737
1482C	Basic Diplomacy brute force, constructive algorithms, greedy, implementation	1600	x9101
1482B	Restore Modulo implementation, math	1500	x9056
1482A	Prison Break math	800	x20145
1481F	AB Tree dp, greedy, trees	3100	x462
1481E	Sorting Books data structures, dp, greedy	2500	x2001
1481D	AB Graph brute force, constructive algorithms, graphs, greedy, implementation	2000	x4400
1481C	Fence Painting brute force, constructive algorithms, greedy	1600	x11314
1481B	New Colony brute force, greedy, implementation	1100	x19046
1481A	Space Navigation greedy, strings	800	x24668
1480B	The Great Hero greedy, implementation, sortings	900	x16943
1480A	Yet Another String Game games, greedy, strings	800	x25452
1479E	School Clubs dp, fft, math, number theory, probabilities	3500	x188
1479D	Odd Mineral Resource binary search, bitmasks, brute force, data structures, probabilities, trees	2900	x968
1479C	Continuous City bitmasks, constructive algorithms	2500	x1256
1479B2	Painting the Array II constructive algorithms, data structures, dp, greedy, implementation	2100	x3916
1479B1	Painting the Array I constructive algorithms, data structures, dp, greedy, implementation	1900	x6763
1479A	Searching Local Minimum binary search, interactive, ternary search	1700	x11133
1478C	Nezzar and Symmetric Array implementation, math, sortings	1700	x9499
1478B	Nezzar and Lucky Number brute force, dp, greedy, math	1100	x18058
1478A	Nezzar and Colorful Balls brute force, greedy	800	x25730
1477F	Nezzar and Chocolate Bars combinatorics, fft, math, probabilities	3500	x123
1477E	Nezzar and Tournaments data structures, greedy	3300	x117
1477D	Nezzar and Hidden Permutations constructive algorithms, dfs and similar, graphs	2800	x532
1477C	Nezzar and Nice Beatmap constructive algorithms, geometry, greedy, math, sortings	2200	x2212
1477B	Nezzar and Binary String data structures, greedy	1900	x3078
1477A	Nezzar and Board constructive algorithms, math, number theory	1800	x5684
1476G	Minimum Difference data structures, hashing, sortings, two pointers	3100	x530
1476F	Lanterns binary search, data structures, dp	3000	x626
1476E	Pattern Matching bitmasks, data structures, dfs and similar, graphs, hashing, sortings, strings	2300	x2250
1476D	Journey dfs and similar, dp, dsu, implementation	1700	x8401
1476C	Longest Simple Cycle dp, graphs, greedy	1600	x11080
1476B	Inflation binary search, brute force, greedy, math	1300	x19507
1476A	K-divisible Sum binary search, constructive algorithms, greedy, math	1000	x35140
1475G	Strange Beauty dp, math, number theory, sortings	1900	x6427
1475F	Unusual Matrix 2-sat, brute force, constructive algorithms	1900	x5087
1475E	Advertising Agency combinatorics, math, sortings	1600	x12923
1475D	Cleaning the Phone binary search, dp, sortings, two pointers	1800	x9757
1475C	Ball in Berland combinatorics, graphs, math	1400	x20030
1475B	New Year's Number brute force, dp, math	900	x46604
1475A	Odd Divisor math, number theory	900	x55604
1474F	1 2 3 4 ... dp, math, matrices	3000	x241
1474E	What Is It? constructive algorithms, greedy	2500	x1298
1474D	Cleaning data structures, dp, greedy, math	2200	x3875
1474C	Array Destruction brute force, constructive algorithms, data structures, greedy, implementation, sortings	1700	x12227
1474B	Different Divisors binary search, constructive algorithms, greedy, math, number theory	1000	x26563
1474A	Puzzle From the Future greedy	800	x22222
1473G	Tiles combinatorics, dp, fft, math	2800	x382
1473F	Strange Set flows, math	2700	x916
1473E	Minimum Path graphs, shortest paths	2400	x3316
1473D	Program data structures, dp, implementation, strings	1700	x9336
1473C	No More Inversions constructive algorithms, math	1500	x12380
1473B	String LCM brute force, math, number theory, strings	1000	x29776
1473A	Replacing Elements greedy, implementation, math, sortings	800	x32901
1472G	Moving to the Capital dfs and similar, dp, graphs, shortest paths	2100	x4416
1472F	New Year's Puzzle brute force, dp, graph matchings, greedy, sortings	2100	x2941
1472E	Correct Placement binary search, data structures, dp, sortings, two pointers	1700	x7735
1472D	Even-Odd Game dp, games, greedy, sortings	1200	x26129
1472C	Long Jumps dp, graphs	1100	x30131
1472B	Fair Division dp, greedy, math	800	x47692
1472A	Cards for Friends greedy, math	800	x40966
1471B	Strange List brute force, greedy, implementation, math	1100	x19134
1471A	Strange Partition greedy, math, number theory	900	x24622
1470F	Strange Covering divide and conquer	3500	x115
1470E	Strange Permutation binary search, combinatorics, data structures, dp, graphs, implementation, two pointers	3200	x293
1470D	Strange Housing constructive algorithms, dfs and similar, graph matchings, graphs, greedy	2200	x3582
1470C	Strange Shuffle binary search, brute force, constructive algorithms, interactive	2500	x1307
1470B	Strange Definition bitmasks, graphs, hashing, math, number theory	1900	x6156
1470A	Strange Birthday Party binary search, dp, greedy, sortings, two pointers	1300	x21317
1469F	Power Sockets binary search, data structures, greedy	2600	x824
1469E	A Bit Similar bitmasks, brute force, hashing, string suffix structures, strings, two pointers	2400	x1856
1469D	Ceil Divisions brute force, constructive algorithms, math, number theory	1700	x9169
1469C	Building a Fence dp, greedy, implementation, two pointers	1600	x10507
1469B	Red and Blue dp, greedy	1000	x26129
1469A	Regular Bracket Sequence constructive algorithms, greedy	1000	x26551
1468N	Waste Sorting greedy, implementation	900	x7899
1468M	Similar Sets data structures, graphs, implementation	2300	x907
1468L	Prime Divisors Selection binary search, greedy, math, number theory	2700	x313
1468K	The Robot brute force, implementation	1600	x4968
1468J	Road Reform dsu, graphs, greedy	1800	x3921
1468I	Plane Tiling geometry, implementation, math	2500	x470
1468H	K and Medians constructive algorithms, greedy, math	2200	x1708
1468G	Hobbits binary search, geometry	2500	x799
1468F	Full Turn geometry, hashing, number theory	1700	x3592
1468E	Four Segments greedy	800	x8629
1468D	Firecrackers binary search, sortings	1700	x4469
1468C	Berpizza data structures, implementation	1400	x7441