Problemset - Codeforces

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Codeforces Round 946 (Div. 3)
30:06:37
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brute force

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Problems

#	Name
1714E	Add Modulo 10 brute force, math, number theory	1400	x15350
1691C	Sum of Substrings brute force, constructive algorithms, greedy, math, strings	1400	x15129
1748B	Diverse Substrings brute force, implementation, strings	1400	x14269
1494B	Berland Crossword bitmasks, brute force, greedy, implementation	1400	x13960
1932C	LR-remainders brute force, data structures, implementation, math, two pointers	1400	x13795
1644C	Increase Subarray Sums brute force, dp, greedy, implementation	1400	x13394
1929C	Sasha and the Casino binary search, brute force, constructive algorithms, games, greedy, math	1400	x13346
1676H1	Maximum Crossings (Easy Version) brute force	1400	x13310
1559D1	Mocha and Diana (Easy Version) brute force, constructive algorithms, dsu, graphs, greedy, trees	1400	x13260
987C	Three displays brute force, dp, implementation	1400	x13116
1705C	Mark and His Unfinished Essay brute force, implementation	1400	x12994
1833D	Flipper brute force, constructive algorithms, greedy	1400	x12729
1461B	Find the Spruce brute force, dp, implementation	1400	x12366
1759D	Make It Round brute force, number theory	1400	x12321
1847C	Vampiric Powers, anyone? bitmasks, brute force, dp, greedy	1400	x12254
1800E1	Unforgivable Curse (easy version) brute force, constructive algorithms, dsu, graphs, greedy, strings	1400	x12188
1684C	Column Swapping brute force, constructive algorithms, greedy, implementation, sortings	1400	x12037
1893A	Anonymous Informant brute force, dfs and similar, graphs, implementation	1400	x11323
1914E1	Game with Marbles (Easy Version) brute force, games, greedy, sortings	1400	x11195
1316B	String Modification brute force, constructive algorithms, implementation, sortings, strings	1400	x10997
1904C	Array Game binary search, brute force, data structures, sortings, two pointers	1400	x10744
315A	Sereja and Bottles brute force	1400	x10728
1167B	Lost Numbers brute force, divide and conquer, interactive, math	1400	x10714
1415C	Bouncing Ball brute force, dp, implementation	1400	x10667
1895C	Torn Lucky Ticket brute force, dp, hashing, implementation, math	1400	x10145
1967B1	Reverse Card (Easy Version) brute force, math, number theory	1400	x10035
1214A	Optimal Currency Exchange brute force, math	1400	x8705
710B	Optimal Point on a Line brute force, sortings	1400	x8534
1130C	Connect brute force, dfs and similar, dsu	1400	x8334
548B	Mike and Fun brute force, dp, greedy, implementation	1400	x8283
475B	Strongly Connected City brute force, dfs and similar, graphs, implementation	1400	x8250
182D	Common Divisors brute force, hashing, implementation, math, strings	1400	x7827
962C	Make a Square brute force, implementation, math	1400	x7749
358A	Dima and Continuous Line brute force, implementation	1400	x7607
479B	Towers brute force, constructive algorithms, greedy, implementation, sortings	1400	x7552
233B	Non-square Equation binary search, brute force, math	1400	x7327
675B	Restoring Painting brute force, constructive algorithms, math	1400	x7299
538A	Cutting Banner brute force, implementation	1400	x7069
911C	Three Garlands brute force, constructive algorithms	1400	x6964
937B	Vile Grasshoppers brute force, math, number theory	1400	x6796
934A	A Compatible Pair brute force, games	1400	x6705
205B	Little Elephant and Sorting brute force, greedy	1400	x5941
1162B	Double Matrix brute force, greedy	1400	x5763
697B	Barnicle brute force, implementation, math, strings	1400	x5668
279A	Point on Spiral brute force, geometry, implementation	1400	x5510
961C	Chessboard bitmasks, brute force, implementation	1400	x5231
689A	Mike and Cellphone brute force, constructive algorithms, implementation	1400	x5196
632B	Alice, Bob, Two Teams brute force, constructive algorithms	1400	x3907
41B	Martian Dollar brute force	1400	x3878
124B	Permutations brute force, combinatorics, implementation	1400	x3762
402B	Trees in a Row brute force, implementation	1400	x3689
430B	Balls Game brute force, two pointers	1400	x3632
513B1	Permutations brute force	1400	x3575
665B	Shopping brute force	1400	x3479
228B	Two Tables brute force, implementation	1400	x3432
30A	Accounting brute force, math	1400	x3321
159C	String Manipulation 1.0 *special problem, binary search, brute force, data structures, strings	1400	x2921
637C	Promocodes with Mistakes *special problem, brute force, constructive algorithms, implementation	1400	x2409
175A	Robot Bicorn Attack brute force, implementation	1400	x2343
386B	Fly, freebies, fly! binary search, brute force, implementation	1400	x2090
38C	Blinds brute force	1400	x2089
120D	Three Sons brute force	1400	x1897
1057B	DDoS *special problem, brute force	1400	x1795
77A	Heroes brute force, implementation	1400	x1746
331A1	Oh Sweet Beaverette brute force, implementation	1400	x1337
838A	Binary Blocks brute force	1400	x908
1769B2	Копирование файлов II *special problem, binary search, brute force, math	1400	x857
550A	Two Substrings brute force, dp, greedy, implementation, strings	1500	x36394
550C	Divisibility by Eight brute force, dp, math	1500	x27324
1526C1	Potions (Easy Version) brute force, data structures, dp, greedy	1500	x21272
1352E	Special Elements brute force, implementation, two pointers	1500	x19400
1368B	Codeforces Subsequences brute force, constructive algorithms, greedy, math, strings	1500	x19066
1389C	Good String brute force, dp, greedy, two pointers	1500	x18402
1385D	a-Good String bitmasks, brute force, divide and conquer, dp, implementation	1500	x18397
1516B	AGAGA XOOORRR bitmasks, brute force, dp, greedy	1500	x18147
1487D	Pythagorean Triples binary search, brute force, math, number theory	1500	x17096
1400C	Binary String Reconstruction 2-sat, brute force, constructive algorithms, greedy	1500	x16773
1272D	Remove One Element brute force, dp	1500	x15854
1419D2	Sage's Birthday (hard version) binary search, brute force, constructive algorithms, greedy, sortings, two pointers	1500	x14802
1397B	Power Sequence brute force, math, number theory, sortings	1500	x14368
1487C	Minimum Ties brute force, constructive algorithms, dfs and similar, graphs, greedy, implementation, math	1500	x13715
1792C	Min Max Sort binary search, brute force, greedy, math, two pointers	1500	x13306
1646C	Factorials and Powers of Two bitmasks, brute force, constructive algorithms, dp, math	1500	x13246
1340A	Nastya and Strange Generator brute force, data structures, greedy, implementation	1500	x13148
1444A	Division brute force, math, number theory	1500	x12585
1379B	Dubious Cyrpto binary search, brute force, math, number theory	1500	x12484
1499C	Minimum Grid Path brute force, data structures, greedy, math	1500	x12356
1950E	Nearly Shortest Repeating Substring brute force, implementation, number theory, strings	1500	x12133
460B	Little Dima and Equation brute force, implementation, math, number theory	1500	x12103
1800E2	Unforgivable Curse (hard version) brute force, constructive algorithms, dfs and similar, dsu, graphs, greedy, strings	1500	x12102
1616C	Representative Edges brute force, geometry, implementation, math	1500	x11983
743C	Vladik and fractions brute force, constructive algorithms, math, number theory	1500	x11862
1673C	Palindrome Basis brute force, dp, math, number theory	1500	x11802
1299A	Anu Has a Function brute force, greedy, math	1500	x11763
1379A	Acacius and String brute force, implementation, strings	1500	x11612
1791F	Range Update Point Query binary search, brute force, data structures	1500	x11563
1804C	Pull Your Luck brute force, greedy, math, number theory	1500	x11558
1307C	Cow and Message brute force, dp, math, strings	1500	x11553
1882C	Card Game brute force, greedy	1500	x11362
702B	Powers of Two brute force, data structures, implementation, math	1500	x11317