Problemset - Codeforces

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Codeforces Round 1134 (Div. 4)
39:09:00
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Problems

#	Name
1594F	Ideal Farm constructive algorithms, math	2400	x1595
1594E2	Rubik's Cube Coloring (hard version) brute force, dp, implementation, math, trees	2300	x1709
1594E1	Rubik's Cube Coloring (easy version) combinatorics, math	1300	x12650
1594D	The Number of Imposters constructive algorithms, dfs and similar, dp, dsu, graphs	1700	x10197
1594C	Make Them Equal brute force, greedy, math, strings	1200	x31576
1594B	Special Numbers bitmasks, math	1100	x22744
1594A	Consecutive Sum Riddle math	800	x27827
1593G	Changing Brackets constructive algorithms, data structures, dp, greedy	2200	x1983
1593F	Red-Black Number dfs and similar, dp, implementation, math, meet-in-the-middle	2100	x2772
1593E	Gardener and Tree brute force, data structures, dfs and similar, greedy, implementation, trees	1600	x15551
1593D2	Half of Same brute force, math, number theory	1900	x5680
1593D1	All are Same math, number theory	1100	x22469
1593C	Save More Mice binary search, greedy, greedy	1000	x28595
1593B	Make it Divisible by 25 dfs and similar, dp, greedy, math, math	900	x45616
1593A	Elections math	800	x42787
1592F2	Alice and Recoloring 2 constructive algorithms, flows, graph matchings, greedy	2800	x1101
1592F1	Alice and Recoloring 1 constructive algorithms, greedy	2600	x1239
1592E	Bored Bakry bitmasks, greedy, math, two pointers	2400	x2007
1592D	Hemose in ICPC ? binary search, dfs and similar, implementation, interactive, math, number theory, trees	2300	x2698
1592C	Bakry and Partitioning bitmasks, constructive algorithms, dfs and similar, dp, graphs, trees	1700	x9553
1592B	Hemose Shopping constructive algorithms, dsu, math, sortings	1200	x17695
1592A	Gamer Hemose binary search, greedy, math, sortings	800	x24132
1588F	Jumping Through the Array binary search, data structures, graphs, two pointers	3500	x364
1586I	Omkar and Mosaic combinatorics, constructive algorithms, math	3500	x400
1585G	Poachers dp, games, graphs, trees	2500	x347
1585F	Non-equal Neighbours combinatorics, dp, math	2400	x1819
1585E	Frequency Queries data structures, dfs and similar, trees	2400	x1276
1585D	Yet Another Sorting Problem data structures, math	1900	x4570
1585C	Minimize Distance greedy	1300	x12982
1585B	Array Eversion greedy	900	x16487
1585A	Life of a Flower implementation	800	x19260
1584G	Eligible Segments geometry	3200	x287
1584F	Strange LCS bitmasks, dp, graphs, greedy, strings	2600	x1215
1584E	Game with Stones binary search, data structures, games, greedy	2300	x1542
1584D	Guess the Permutation binary search, combinatorics, interactive, math	2000	x4075
1584C	Two Arrays greedy, math, sortings	900	x18017
1584B	Coloring Rectangles greedy, math	1000	x14498
1584A	Mathematical Addition math	800	x15697
1583H	Omkar and Tours data structures, divide and conquer, sortings, trees	3300	x536
1583G	Omkar and Time Travel data structures, math	3000	x575
1583F	Defender of Childhood Dreams bitmasks, constructive algorithms, divide and conquer	2500	x1686
1583E	Moment of Bloom constructive algorithms, dfs and similar, graph matchings, graphs, greedy, trees	2200	x2592
1583D	Omkar and the Meaning of Life constructive algorithms, greedy, interactive	1800	x6017
1583C	Omkar and Determination data structures, dp	1700	x7546
1583B	Omkar and Heavenly Tree constructive algorithms, trees	1200	x13514
1583A	Windblume Ode math, number theory	800	x14508
1582G	Kuzya and Homework data structures, number theory	2600	x757
1582F2	Korney Korneevich and XOR (hard version) binary search, brute force, dp, greedy, two pointers	2400	x2271
1582F1	Korney Korneevich and XOR (easy version) bitmasks, dp, greedy	1800	x6809
1582E	Pchelyonok and Segments binary search, data structures, dp, greedy, math	2000	x4363
1582D	Vupsen, Pupsen and 0 constructive algorithms, math	1600	x11795
1582C	Grandma Capa Knits a Scarf brute force, data structures, greedy, strings, two pointers	1200	x26476
1582B	Luntik and Subsequences combinatorics, math	900	x38087
1582A	Luntik and Concerts math	800	x19950
1581B	Diameter of Graph constructive algorithms, graphs, greedy, math	1200	x12806
1581A	CQXYM Count Permutations combinatorics, math, number theory	800	x14419
1580F	Problems for Codeforces combinatorics, fft, math	3300	x256
1580E	Railway Construction brute force, constructive algorithms, data structures, graphs, shortest paths	3400	x126
1580D	Subsequence brute force, divide and conquer, dp, greedy, trees	2900	x1215
1580C	Train Maintenance brute force, data structures, implementation	2200	x2507
1580B	Mathematics Curriculum brute force, combinatorics, dp, trees	2600	x1397
1580A	Portal brute force, data structures, dp, greedy, implementation	1700	x3974
1579G	Minimal Coverage dp	2200	x2895
1579F	Array Stabilization (AND version) brute force, graphs, math, number theory, shortest paths	1700	x5507
1579E2	Array Optimization by Deque data structures, greedy	1700	x7624
1579E1	Permutation Minimization by Deque constructive algorithms, greedy, math	1000	x26315
1579D	Productive Meeting constructive algorithms, graphs, greedy	1400	x18907
1579C	Ticks greedy, implementation	1500	x11843
1579B	Shifting Sort implementation, sortings	1100	x19129
1579A	Casimir's String Solitaire math, strings	800	x42858
1578M	The Mind constructive algorithms, interactive, probabilities	2700	x561
1578L	Labyrinth binary search, dsu, greedy	2400	x1498
1578K	Kingdom of Islands brute force, graphs, implementation	2800	x464
1578J	Just Kingdom brute force, data structures, dfs and similar	3100	x396
1578I	Interactive Rays geometry, interactive	3300	x95
1578H	Higher Order Functions implementation, strings	1700	x2226
1578G	Game of Chance math, probabilities	3500	x110
1578F	Framing Pictures geometry	2900	x259
1578E	Easy Scheduling implementation, math	1200	x4268
1578D	Dragon Curve	3200	x115
1578C	Cactus Lady and her Cing	3500	x89
1578B	Building Forest Trails data structures, dsu	2800	x522
1578A	Anti-Tetris constructive algorithms, graphs, shortest paths	2800	x479
1576A	Communication Routing Challenge *special problem
1575M	Managing Telephone Poles data structures, geometry	2400	x395
1575L	Longest Array Deconstruction data structures, divide and conquer, dp, sortings	2100	x1797
1575K	Knitting Batik implementation, math	2200	x833
1575J	Jeopardy of Dropped Balls binary search, brute force, dsu, implementation	1500	x4357
1575I	Illusions of the Desert data structures, trees	2300	x1081
1575H	Holiday Wall Ornaments dp, strings	2200	x817
1575G	GCD Festival math, number theory	2200	x891
1575F	Finding Expected Value math	2900	x222
1575E	Eye-Pleasing City Park Tour data structures, trees	2600	x476
1575D	Divisible by Twenty-Five brute force, dfs and similar, dp	1800	x2943
1575C	Cyclic Sum data structures, fft, number theory	3000	x328
1575B	Building an Amusement Park binary search, geometry	2300	x568
1575A	Another Sorting Problem data structures, sortings, strings	1100	x5361
1574F	Occurrences combinatorics, dfs and similar, dp, dsu, fft, graphs	2700	x829
1574E	Coloring combinatorics, constructive algorithms, implementation, math	2500	x1144
1574D	The Strongest Build binary search, brute force, data structures, dfs and similar, graphs, greedy, hashing, implementation	2000	x4969

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