Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
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Codeforces Round 941 (Div. 2)
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Problems

#	Name
1236B	Alice and the List of Presents combinatorics, math	1500	x10618
1461C	Random Events dp, math, probabilities	1500	x10828
1133D	Zero Quantity Maximization hashing, math, number theory	1500	x10838
1850G	The Morning Star combinatorics, data structures, geometry, implementation, math, sortings	1500	x11127
1141C	Polycarp Restores Permutation math	1500	x11211
702B	Powers of Two brute force, data structures, implementation, math	1500	x11288
1857E	Power of Points math, sortings	1500	x11425
1804C	Pull Your Luck brute force, greedy, math, number theory	1500	x11457
1811E	Living Sequence binary search, dp, math, number theory	1500	x11488
1774B	Coloring constructive algorithms, greedy, math	1500	x11510
1307C	Cow and Message brute force, dp, math, strings	1500	x11528
1569C	Jury Meeting combinatorics, math	1500	x11626
1673C	Palindrome Basis brute force, dp, math, number theory	1500	x11632
1299A	Anu Has a Function brute force, greedy, math	1500	x11746
743C	Vladik and fractions brute force, constructive algorithms, math, number theory	1500	x11805
1809C	Sum on Subarrays constructive algorithms, greedy, math	1500	x11857
1616C	Representative Edges brute force, geometry, implementation, math	1500	x11938
1139C	Edgy Trees dfs and similar, dsu, graphs, math, trees	1500	x11938
460B	Little Dima and Equation brute force, implementation, math, number theory	1500	x12071
1249C2	Good Numbers (hard version) binary search, greedy, math, meet-in-the-middle	1500	x12192
1242A	Tile Painting constructive algorithms, math, number theory	1500	x12259
707C	Pythagorean Triples math, number theory	1500	x12264
1499C	Minimum Grid Path brute force, data structures, greedy, math	1500	x12312
1473C	No More Inversions constructive algorithms, math	1500	x12343
1379B	Dubious Cyrpto binary search, brute force, math, number theory	1500	x12461
1444A	Division brute force, math, number theory	1500	x12525
282B	Painting Eggs greedy, math	1500	x12530
1283C	Friends and Gifts constructive algorithms, data structures, math	1500	x12773
1278B	A and B greedy, math	1500	x12862
1562C	Rings constructive algorithms, math	1500	x12880
1646C	Factorials and Powers of Two bitmasks, brute force, constructive algorithms, dp, math	1500	x13084
1792C	Min Max Sort binary search, brute force, greedy, math, two pointers	1500	x13125
1366C	Palindromic Paths greedy, math	1500	x13127
576A	Vasya and Petya's Game math, number theory	1500	x13140
1462E1	Close Tuples (easy version) binary search, combinatorics, math, sortings, two pointers	1500	x13162
1487C	Minimum Ties brute force, constructive algorithms, dfs and similar, graphs, greedy, implementation, math	1500	x13661
1253C	Sweets Eating dp, greedy, math, sortings	1500	x13782
1397B	Power Sequence brute force, math, number theory, sortings	1500	x14338
1690E	Price Maximization binary search, greedy, math, two pointers	1500	x14442
1391C	Cyclic Permutations combinatorics, dp, graphs, math	1500	x14527
1419C	Killjoy greedy, implementation, math	1500	x14873
1490F	Equalize the Array binary search, data structures, greedy, math, sortings	1500	x15395
1352F	Binary String Reconstruction constructive algorithms, dfs and similar, math	1500	x16162
1487D	Pythagorean Triples binary search, brute force, math, number theory	1500	x16936
1372C	Omkar and Baseball constructive algorithms, math	1500	x17344
1201B	Zero Array greedy, math	1500	x17616
1538F	Interesting Function binary search, dp, math, number theory	1500	x18273
1409D	Decrease the Sum of Digits greedy, math	1500	x18634
1368B	Codeforces Subsequences brute force, constructive algorithms, greedy, math, strings	1500	x18980
166E	Tetrahedron dp, math, matrices	1500	x19870
1542B	Plus and Multiply constructive algorithms, math, number theory	1500	x21979
1338A	Powered Addition greedy, math	1500	x22552
550C	Divisibility by Eight brute force, dp, math	1500	x27175
683D	Chocolate Bar *special problem, math	1400	x319
188C	LCM *special problem, implementation, math	1400	x434
1769B2	Копирование файлов II *special problem, binary search, brute force, math	1400	x853
958D1	Hyperspace Jump (easy) expression parsing, math	1400	x2029
316A2	Special Task math	1400	x2097
413C	Jeopardy! greedy, math	1400	x2301
108B	Datatypes math, sortings	1400	x2407
125A	Measuring Lengths in Baden math	1400	x2634
120E	Put Knight! games, math	1400	x2639
436B	Om Nom and Spiders implementation, math	1400	x3039
286A	Lucky Permutation constructive algorithms, math	1400	x3102
30A	Accounting brute force, math	1400	x3304
630L	Cracking the Code implementation, math	1400	x3444
226A	Flying Saucer Segments math	1400	x3899
272B	Dima and Sequence implementation, math	1400	x3911
197B	Limit math	1400	x4533
748C	Santa Claus and Robot constructive algorithms, math	1400	x4539
652A	Gabriel and Caterpillar implementation, math	1400	x4550
630H	Benches combinatorics, math	1400	x4733
141B	Hopscotch geometry, math	1400	x5115
248B	Chilly Willy math, number theory	1400	x5187
851B	Arpa and an exam about geometry geometry, math	1400	x5417
843A	Sorting by Subsequences dfs and similar, dsu, implementation, math, sortings	1400	x5521
703B	Mishka and trip implementation, math	1400	x5628
697B	Barnicle brute force, implementation, math, strings	1400	x5662
369B	Valera and Contest constructive algorithms, implementation, math	1400	x6284
284A	Cows and Primitive Roots implementation, math, number theory	1400	x6362
1068A	Birthday math	1400	x6624
614B	Gena's Code implementation, math	1400	x6757
937B	Vile Grasshoppers brute force, math, number theory	1400	x6784
727C	Guess the Array constructive algorithms, interactive, math	1400	x6878
995B	Suit and Tie greedy, implementation, math	1400	x7008
1866B	Battling with Numbers combinatorics, math, number theory	1400	x7161
581C	Developing Skills implementation, math, sortings	1400	x7238
675B	Restoring Painting brute force, constructive algorithms, math	1400	x7280
233B	Non-square Equation binary search, brute force, math	1400	x7293
612C	Replace To Make Regular Bracket Sequence data structures, expression parsing, math	1400	x7486
677B	Vanya and Food Processor implementation, math	1400	x7522
150A	Win or Freeze games, math, number theory	1400	x7558
359B	Permutation constructive algorithms, dp, math	1400	x7704
962C	Make a Square brute force, implementation, math	1400	x7741
182D	Common Divisors brute force, hashing, implementation, math, strings	1400	x7793
1088C	Ehab and a 2-operation task constructive algorithms, greedy, math	1400	x7930
485A	Factory implementation, math, matrices	1400	x8083
1214A	Optimal Currency Exchange brute force, math	1400	x8692
1762C	Binary Strings are Fun combinatorics, math	1400	x8817
1951C	Ticket Hoarding greedy, math, sortings	1400	x8943