Problemset - Codeforces

Problems

#	Name
1843C	Sum in Binary Tree bitmasks, combinatorics, math, trees	800	x31169
1742C	Stripes implementation	900	x31164
1339A	Filling Diamonds brute force, dp, implementation, math	900	x31139
1538B	Friends and Candies greedy, math	800	x31055
268B	Buttons implementation, math	1000	x30936
1862A	Gift Carpet dp, greedy, implementation, strings	800	x30875
1360D	Buying Shovels math, number theory	1300	x30872
1611A	Make Even constructive algorithms, math	800	x30703
1520C	Not Adjacent Matrix constructive algorithms	1000	x30696
1490A	Dense Array greedy, math	800	x30665
567A	Lineland Mail greedy, implementation	900	x30660
1303A	Erasing Zeroes implementation, strings	800	x30593
1927B	Following the String constructive algorithms, greedy, strings	900	x30515
688B	Lovely Palindromes constructive algorithms, math	1000	x30307
1553A	Digits Sum math, number theory	800	x30185
709A	Juicer implementation	900	x30141
1506A	Strange Table math	800	x30127
1931B	Make Equal greedy	800	x30100
1619B	Squares and Cubes implementation, math	800	x30089
1472C	Long Jumps dp, graphs	1100	x30089
1811A	Insert Digit greedy, math, strings	800	x30079
1800A	Is It a Cat? implementation, strings	800	x30045
1933B	Turtle Math: Fast Three Task implementation, math, number theory	800	x30037
1714C	Minimum Varied Number greedy	800	x30029
20C	Dijkstra? graphs, shortest paths	1900	x30015
1926B	Vlad and Shapes geometry, implementation	800	x29937
1547A	Shortest Path with Obstacle implementation, math	800	x29914
1878B	Aleksa and Stack constructive algorithms, math	800	x29904
1741A	Compare T-Shirt Sizes implementation, implementation, strings	800	x29893
1691A	Beat The Odds brute force, greedy, math	800	x29881
1914A	Problemsolving Log implementation, strings	800	x29845
1941C	Rudolf and the Ugly String dp, greedy, strings	900	x29844
1519B	The Cake Is a Lie dp, math	800	x29811
1473B	String LCM brute force, math, number theory, strings	1000	x29754
1141A	Game 23 implementation, math	1000	x29706
1567A	Domino Disaster implementation, strings	800	x29670
1535B	Array Reodering brute force, greedy, math, number theory, sortings	900	x29657
1722C	Word Game data structures, implementation	800	x29571
1095A	Repeating Cipher implementation	800	x29516
1622A	Construct a Rectangle geometry, math	800	x29491
1326A	Bad Ugly Numbers constructive algorithms, number theory	1000	x29488
1859A	United We Stand constructive algorithms, math, number theory	800	x29484
82A	Double Cola implementation, math	1100	x29475
1328C	Ternary XOR greedy, implementation	1200	x29461
1729B	Decode String greedy, strings	800	x29435
1182A	Filling Shapes dp, math	1000	x29426
1296B	Food Buying math	900	x29409
1529A	Eshag Loves Big Arrays constructive algorithms, greedy, math	800	x29400
1714B	Remove Prefix data structures, greedy, implementation	800	x29382
1807C	Find and Replace greedy, implementation, strings	800	x29253
1837A	Grasshopper on a Line constructive algorithms, math	800	x29245
1354B	Ternary String binary search, dp, implementation, two pointers	1200	x29194
1077A	Frog Jumping math	800	x29135
476B	Dreamoon and WiFi bitmasks, brute force, combinatorics, dp, math, probabilities	1300	x29112
1709A	Three Doors brute force, greedy, implementation, math	800	x29065
1366A	Shovels and Swords binary search, greedy, math	1100	x29011
766A	Mahmoud and Longest Uncommon Subsequence constructive algorithms, strings	1000	x29008
1929A	Sasha and the Beautiful Array constructive algorithms, greedy, math, sortings	800	x29001
1541A	Pretty Permutations constructive algorithms, greedy, implementation	800	x29001
1632A	ABC implementation	800	x28937
1676C	Most Similar Words brute force, greedy, implementation, implementation, math, strings	800	x28884
1220A	Cards implementation, sortings, strings	800	x28872
1807D	Odd Queries data structures, implementation	900	x28871
1919B	Plus-Minus Split greedy	800	x28845
1862B	Sequence Game constructive algorithms	800	x28845
711A	Bus to Udayland brute force, implementation	800	x28844
1759A	Yes-Yes? implementation, strings	800	x28839
1918A	Brick Wall constructive algorithms, greedy, implementation, math	800	x28814
1526B	I Hate 1111 dp, math, number theory	1400	x28814
1359A	Berland Poker brute force, greedy, math	1000	x28784
139A	Petr and Book implementation	1000	x28756
349A	Cinema Line greedy, implementation	1100	x28754
26A	Almost Prime number theory	900	x28714
275A	Lights Out implementation	900	x28686
1559A	Mocha and Math bitmasks, constructive algorithms, math	900	x28681
1851A	Escalator Conversations brute force, constructive algorithms, math	800	x28673
1551B1	Wonderful Coloring - 1 greedy, strings	800	x28673
1631A	Min Max Swap greedy	800	x28652
1914B	Preparing for the Contest constructive algorithms, math	800	x28628
1554A	Cherry greedy	800	x28622
1878C	Vasilije in Cacak math	900	x28614
479C	Exams greedy, sortings	1400	x28584
1629A	Download More RAM brute force, greedy, sortings	800	x28562
734B	Anton and Digits brute force, greedy, implementation, math	800	x28561
1714A	Everyone Loves to Sleep implementation, math	900	x28560
698A	Vacations dp	1400	x28543
34A	Reconnaissance 2 implementation	800	x28539
1611B	Team Composition: Programmers and Mathematicians binary search, constructive algorithms, math	800	x28533
1256A	Payment Without Change math	1000	x28466
118B	Present from Lena constructive algorithms, implementation	1000	x28435
1341A	Nastya and Rice math	900	x28365
1626A	Equidistant Letters constructive algorithms, sortings	800	x28347
1519A	Red and Blue Beans math	800	x28326
445A	DZY Loves Chessboard dfs and similar, implementation	1200	x28290
1409B	Minimum Product brute force, greedy, math	1100	x28281
1772B	Matrix Rotation brute force, implementation	800	x28208
1328B	K-th Beautiful String binary search, brute force, combinatorics, implementation, math	1300	x28176
1851B	Parity Sort greedy, sortings, two pointers	800	x28143
1397A	Juggling Letters greedy, strings	800	x28135
1853A	Desorting brute force, greedy, math	800	x28131

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Codeforces Round 945 (Div. 2)
00:13:41
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