Problemset - Codeforces

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Codeforces Round 954 (Div. 3)
3 days
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Problems

#	Name
1478B	Nezzar and Lucky Number brute force, dp, greedy, math	1100	x18093
1476F	Lanterns binary search, data structures, dp	3000	x641
1476D	Journey dfs and similar, dp, dsu, implementation	1700	x8440
1476C	Longest Simple Cycle dp, graphs, greedy	1600	x11120
1475G	Strange Beauty dp, math, number theory, sortings	1900	x6525
1475D	Cleaning the Phone binary search, dp, sortings, two pointers	1800	x9846
1475B	New Year's Number brute force, dp, math	900	x47102
1474F	1 2 3 4 ... dp, math, matrices	3000	x243
1474D	Cleaning data structures, dp, greedy, math	2200	x3891
1473G	Tiles combinatorics, dp, fft, math	2800	x385
1473D	Program data structures, dp, implementation, strings	1700	x9386
1472G	Moving to the Capital dfs and similar, dp, graphs, shortest paths	2100	x4464
1472F	New Year's Puzzle brute force, dp, graph matchings, greedy, sortings	2100	x2963
1472E	Correct Placement binary search, data structures, dp, sortings, two pointers	1700	x7806
1472D	Even-Odd Game dp, games, greedy, sortings	1200	x26332
1472C	Long Jumps dp, graphs	1100	x30336
1472B	Fair Division dp, greedy, math	800	x48177
1470E	Strange Permutation binary search, combinatorics, data structures, dp, graphs, implementation, two pointers	3200	x294
1470A	Strange Birthday Party binary search, dp, greedy, sortings, two pointers	1300	x21591
1469C	Building a Fence dp, greedy, implementation, two pointers	1600	x10544
1469B	Red and Blue dp, greedy	1000	x26365
1468A	LaIS data structures, dp, greedy	2200	x1583
1467E	Distinctive Roots in a Tree data structures, dfs and similar, dp, trees	2500	x1347
1467D	Sum of Paths combinatorics, dp, math	2200	x3560
1466H	Finding satisfactory solutions combinatorics, dp, graphs, greedy, math	3300	x269
1466C	Canine poetry dp, greedy, strings	1300	x17380
1466B	Last minute enhancements dp, greedy	800	x22443
1463F	Max Correct Set bitmasks, dp, math	3100	x557
1462B	Last Year's Substring dp, implementation, strings	800	x26738
1461F	Mathematical Expression constructive algorithms, dp, greedy	2700	x536
1461C	Random Events dp, math, probabilities	1500	x10932
1461B	Find the Spruce brute force, dp, implementation	1400	x12414
1459B	Move and Turn dp, math	1300	x14157
1458B	Glass Half Spilled dp	2000	x3418
1456E	XOR-ranges dp, greedy	3500	x272
1455G	Forbidden Value data structures, dp	2900	x400
1455F	String and Operations dp, greedy	2800	x421
1455D	Sequence and Swaps dp, greedy, sortings	1600	x12054
1453F	Even Harder dp	2700	x812
1453E	Dog Snacks binary search, dfs and similar, dp, greedy, trees	2300	x1981
1452E	Two Editorials brute force, dp, greedy, sortings, two pointers	2500	x1489
1452D	Radio Towers combinatorics, dp, math	1600	x7799
1451C	String Equality dp, greedy, hashing, implementation, strings	1400	x15281
1451B	Non-Substring Subsequence dp, greedy, implementation, strings	900	x19061
1450G	Communism bitmasks, dp, trees	3500	x235
1446C	Xor Tree binary search, bitmasks, data structures, divide and conquer, dp, trees	2100	x3422
1446B	Catching Cheaters dp, strings	1800	x7618
1444E	Finding the Vertex brute force, dfs and similar, dp, interactive, trees	3500	x134
1444D	Rectangular Polyline constructive algorithms, dp, geometry	2900	x550
1443B	Saving the City dp, greedy, math, sortings	1300	x15589
1442E	Black, White and Grey Tree binary search, constructive algorithms, dfs and similar, dp, greedy, trees	3000	x564
1442D	Sum data structures, divide and conquer, dp, greedy	2800	x1945
1442A	Extreme Subtraction constructive algorithms, dp, greedy	1800	x8625
1439D	INOI Final Contests combinatorics, dp, fft	3100	x349
1437F	Emotional Fishermen combinatorics, dp, math, two pointers	2600	x1177
1437E	Make It Increasing binary search, constructive algorithms, data structures, dp, implementation	2200	x3349
1437C	Chef Monocarp dp, flows, graph matchings, greedy, math, sortings	1800	x10190
1433F	Zero Remainder Sum dp	2100	x5894
1431J	Zero-XOR Array *special problem, dp	3400	x43
1431G	Number Deletion Game *special problem, dp, games, greedy	2100	x139
1430G	Yet Another DAG Problem bitmasks, dfs and similar, dp, flows, graphs, math	2600	x637
1430F	Realistic Gameplay dp, greedy	2600	x870
1428G2	Lucky Numbers (Hard Version) dp, greedy	3000	x617
1428G1	Lucky Numbers (Easy Version) dp, greedy	2900	x554
1428F	Fruit Sequences binary search, data structures, divide and conquer, dp, two pointers	2400	x2180
1427C	The Hard Work of Paparazzi dp	2000	x5504
1426F	Number of Subsequences combinatorics, dp, strings	2000	x5160
1425D	Danger of Mad Snakes combinatorics, dp, math	2300	x813
1425B	Blue and Red of Our Faculty! divide and conquer, dp	2600	x275
1423J	Bubble Cup hypothesis bitmasks, constructive algorithms, dp, math	2400	x740
1422E	Minlexes dp, greedy, implementation, strings	2700	x734
1422C	Bargain combinatorics, dp, math	1700	x8125
1421E	Swedish Heroes brute force, dp, implementation	2700	x682
1420E	Battle Lemmings dp, greedy	2500	x855
1420C2	Pokémon Army (hard version) data structures, divide and conquer, dp, greedy, implementation	2100	x4549
1420C1	Pokémon Army (easy version) constructive algorithms, dp, greedy	1300	x17191
1418C	Mortal Kombat Tower dp, graphs, greedy, shortest paths	1500	x18653
1416E	Split binary search, data structures, dp, greedy	3200	x279
1416C	XOR Inverse bitmasks, data structures, divide and conquer, dp, greedy, math, sortings, strings, trees	2000	x4227
1415F	Cakes for Clones dp	2900	x407
1415C	Bouncing Ball brute force, dp, implementation	1400	x10705
1413C	Perform Easily binary search, brute force, dp, implementation, sortings, two pointers	1900	x5579
1409F	Subsequences of Length Two dp, strings	2100	x4306
1409E	Two Platforms binary search, dp, sortings, two pointers	1800	x7628
1408I	Bitwise Magic dp, math	3200	x169
1408G	Clusterization Counting combinatorics, dp, dsu, fft, graphs, trees	2700	x934
1408D	Searchlights binary search, brute force, data structures, dp, implementation, sortings, two pointers	2000	x4187
1408C	Discrete Acceleration binary search, dp, implementation, math, two pointers	1500	x8690
1407E	Egor in the Republic of Dagestan constructive algorithms, dfs and similar, dp, graphs, greedy, shortest paths	2500	x1611
1407D	Discrete Centrifugal Jumps data structures, dp, graphs	2200	x4654
1406B	Maximum Product brute force, dp, greedy, implementation, sortings	1200	x22201
1404B	Tree Tag dfs and similar, dp, games, trees	1900	x7139
1403C	Chess Rush *special problem, combinatorics, dp, implementation, math	3200	x47
1402C	Star Trek *special problem, combinatorics, dfs and similar, dp, games, graphs, matrices, trees	2600	x201
1401D	Maximum Distributed Tree dfs and similar, dp, greedy, implementation, math, number theory, sortings, trees	1800	x8918
1400G	Mercenaries bitmasks, brute force, combinatorics, dp, dsu, math, two pointers	2600	x912
1400F	x-prime Substrings brute force, dfs and similar, dp, string suffix structures, strings	2800	x799
1400E	Clear the Multiset data structures, divide and conquer, dp, greedy	2200	x5053
1399F	Yet Another Segments Subset data structures, dp, graphs, sortings	2300	x1571
1398F	Controversial Rounds binary search, data structures, dp, greedy, two pointers	2500	x1072