Problemset - Codeforces

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Codeforces Round 940 (Div. 2) and CodeCraft-23
35:10:24
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Problems

#	Name
316D1	PE Lesson brute force, dp	2300	x476
856B	Similar Words dp, hashing, strings, trees	2300	x475
316D2	PE Lesson dp	2300	x414
37D	Lesson Timetable combinatorics, dp, math	2300	x386
518F	Pasha and Pipe binary search, brute force, combinatorics, dp, implementation	2300	x344
838E	Convex Countour dp	2300	x321
77D	Domino Carpet dp, implementation	2300	x308
774I	Composing Of String *special problem, dp	2300	x100
449D	Jzzhu and Numbers bitmasks, combinatorics, dp	2400	x4041
1083E	The Fair Nut and Rectangles data structures, dp, geometry	2400	x3751
311B	Cats Transport data structures, dp	2400	x3165
246E	Blood Cousins Return binary search, data structures, dfs and similar, dp, sortings	2400	x2943
932E	Team Work combinatorics, dp, math	2400	x2665
626F	Group Projects dp	2400	x2662
632E	Thief in a Shop divide and conquer, dp, fft, math	2400	x2537
815C	Karen and Supermarket brute force, dp, trees	2400	x2448
484D	Kindergarten data structures, dp, greedy	2400	x2406
1428F	Fruit Sequences binary search, data structures, divide and conquer, dp, two pointers	2400	x2158
1107E	Vasya and Binary String dp	2400	x2140
1523D	Love-Hate bitmasks, brute force, dp, probabilities	2400	x2072
1340C	Nastya and Unexpected Guest dfs and similar, dp, graphs, shortest paths	2400	x2016
1348E	Phoenix and Berries brute force, dp, greedy, math	2400	x1974
1628D2	Game on Sum (Hard Version) combinatorics, dp, games, math	2400	x1967
959F	Mahmoud and Ehab and yet another xor task bitmasks, dp, math, matrices	2400	x1931
1485F	Copy or Prefix Sum combinatorics, data structures, dp, sortings	2400	x1858
1609E	William The Oblivious bitmasks, data structures, dp, matrices	2400	x1831
24D	Broken robot dp, math, probabilities	2400	x1780
467D	Fedor and Essay dfs and similar, dp, graphs, hashing, strings	2400	x1760
1827B2	Range Sorting (Hard Version) binary search, data structures, dp, greedy	2400	x1745
1144G	Two Merged Sequences dp, greedy	2400	x1734
1720D2	Xor-Subsequence (hard version) bitmasks, data structures, dp, strings, trees	2400	x1717
990G	GCD Counting divide and conquer, dp, dsu, number theory, trees	2400	x1714
1582F2	Korney Korneevich and XOR (hard version) binary search, brute force, dp, greedy, two pointers	2400	x1706
1706D2	Chopping Carrots (Hard Version) brute force, constructive algorithms, data structures, dp, greedy, math, number theory, two pointers	2400	x1646
1260E	Tournament brute force, dp, greedy	2400	x1599
1715E	Long Way Home data structures, divide and conquer, dp, geometry, graphs, greedy, shortest paths	2400	x1591
1630D	Flipping Range constructive algorithms, dp, greedy, number theory	2400	x1503
1826E	Walk the Runway bitmasks, brute force, data structures, dp, graphs, implementation, sortings	2400	x1488
1242C	Sum Balance bitmasks, dfs and similar, dp, graphs	2400	x1464
1743E	FTL binary search, dp	2400	x1456
1367F2	Flying Sort (Hard Version) binary search, data structures, dp, greedy, sortings, two pointers	2400	x1436
1848F	Vika and Wiki binary search, bitmasks, combinatorics, divide and conquer, dp, math	2400	x1433
1852C	Ina of the Mountain data structures, dp, greedy, math	2400	x1423
1499E	Chaotic Merge combinatorics, dp, math, strings	2400	x1402
1088E	Ehab and a component choosing problem dp, greedy, math, trees	2400	x1394
1819C	The Fox and the Complete Tree Traversal constructive algorithms, dp, implementation, math, trees	2400	x1382
1096G	Lucky Tickets divide and conquer, dp, fft	2400	x1365
115E	Linear Kingdom Races data structures, dp	2400	x1353
1804E	Routing bitmasks, brute force, dfs and similar, dp, graphs	2400	x1352
1059E	Split the Tree binary search, data structures, dp, greedy, trees	2400	x1349
1750E	Bracket Cost binary search, data structures, divide and conquer, dp, greedy, strings	2400	x1342
1598F	RBS binary search, bitmasks, brute force, data structures, dp	2400	x1318
1886E	I Wanna be the Team Leader bitmasks, constructive algorithms, dp, greedy, math, sortings, two pointers	2400	x1310
643C	Levels and Regions dp	2400	x1309
1792E	Divisors and Table brute force, dfs and similar, dp, number theory	2400	x1295
825F	String Compression dp, hashing, string suffix structures, strings	2400	x1295
1770E	Koxia and Tree combinatorics, dfs and similar, dp, dsu, math, probabilities, trees	2400	x1289
1304F2	Animal Observation (hard version) data structures, dp, greedy	2400	x1273
698C	LRU bitmasks, dp, math, probabilities	2400	x1272
1109D	Sasha and Interesting Fact from Graph Theory brute force, combinatorics, dp, math, trees	2400	x1263
1237E	Balanced Binary Search Trees dp, math	2400	x1258
1101F	Trucks and Cities binary search, dp	2400	x1251
1499F	Diameter Cuts combinatorics, dfs and similar, dp, trees	2400	x1234
1736C2	Good Subarrays (Hard Version) binary search, data structures, dp, two pointers	2400	x1226
1542E1	Abnormal Permutation Pairs (easy version) combinatorics, dp, fft, math	2400	x1179
906C	Party bitmasks, brute force, dp, graphs	2400	x1177
1764E	Doremy's Number Line dp, greedy, sortings	2400	x1172
1739E	Cleaning Robot bitmasks, dp	2400	x1160
1943D1	Counting Is Fun (Easy Version) brute force, combinatorics, dp, math	2400	x1155
1585F	Non-equal Neighbours combinatorics, dp, math	2400	x1147
498B	Name That Tune dp, probabilities, two pointers	2400	x1145
1697E	Coloring brute force, combinatorics, constructive algorithms, dp, geometry, graphs, greedy, implementation, math	2400	x1131
1839E	Decreasing Game constructive algorithms, dfs and similar, dp, greedy, interactive	2400	x1129
1679E	Typical Party in Dorm bitmasks, combinatorics, dp, strings	2400	x1090
1868C	Travel Plan combinatorics, dp, implementation, math, trees	2400	x1061
498D	Traffic Jams in the Land data structures, dp, number theory	2400	x1059
526E	Transmitting Levels dp, implementation	2400	x1051
1874B	Jellyfish and Math bitmasks, brute force, dfs and similar, dp, graphs, shortest paths	2400	x1047
641D	Little Artem and Random Variable dp, implementation, math, probabilities	2400	x1044
780F	Axel and Marston in Bitland bitmasks, dp, graphs, matrices	2400	x1017
31E	TV Game dp	2400	x1010
1004E	Sonya and Ice Cream binary search, data structures, dp, greedy, shortest paths, trees	2400	x1006
744C	Hongcow Buys a Deck of Cards bitmasks, brute force, dp	2400	x1000
1794E	Labeling the Tree with Distances data structures, dp, greedy, hashing, implementation, trees	2400	x998
1107G	Vasya and Maximum Profit binary search, constructive algorithms, data structures, dp, dsu	2400	x984
756D	Bacterial Melee brute force, combinatorics, dp, string suffix structures	2400	x972
886E	Maximum Element combinatorics, dp, math	2400	x971
1093F	Vasya and Array dp	2400	x969
1930E	2..3...4.... Wonderful! Wonderful! combinatorics, dp, math	2400	x963
1194F	Crossword Expert combinatorics, dp, number theory, probabilities, two pointers	2400	x962
1038E	Maximum Matching bitmasks, brute force, dfs and similar, dp, graphs	2400	x950
1132G	Greedy Subsequences data structures, dp, trees	2400	x944
1784D	Wooden Spoon combinatorics, dp	2400	x942
1670F	Jee, You See? bitmasks, combinatorics, dp	2400	x912
1099F	Cookies binary search, data structures, dfs and similar, dp, games, trees	2400	x906
1129C	Morse Code binary search, data structures, dp, hashing, sortings, string suffix structures, strings	2400	x895
1032F	Vasya and Maximum Matching dp, trees	2400	x891
990F	Flow Control dfs and similar, dp, greedy, trees	2400	x868
939F	Cutlet data structures, dp	2400	x865
1620G	Subsequences Galore bitmasks, combinatorics, dp	2400	x850