Problemset - Codeforces

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Codeforces Round 944 (Div. 4)
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Problems

#	Name
1843C	Sum in Binary Tree bitmasks, combinatorics, math, trees	800	x31087
1538B	Friends and Candies greedy, math	800	x31028
1742C	Stripes implementation	900	x31022
268B	Buttons implementation, math	1000	x30875
1360D	Buying Shovels math, number theory	1300	x30786
1862A	Gift Carpet dp, greedy, implementation, strings	800	x30727
1490A	Dense Array greedy, math	800	x30645
1520C	Not Adjacent Matrix constructive algorithms	1000	x30634
1611A	Make Even constructive algorithms, math	800	x30626
567A	Lineland Mail greedy, implementation	900	x30604
1303A	Erasing Zeroes implementation, strings	800	x30532
1927B	Following the String constructive algorithms, greedy, strings	900	x30330
688B	Lovely Palindromes constructive algorithms, math	1000	x30239
1553A	Digits Sum math, number theory	800	x30151
1506A	Strange Table math	800	x30106
1619B	Squares and Cubes implementation, math	800	x30057
709A	Juicer implementation	900	x30044
1811A	Insert Digit greedy, math, strings	800	x30021
1800A	Is It a Cat? implementation, strings	800	x29995
1714C	Minimum Varied Number greedy	800	x29990
1931B	Make Equal greedy	800	x29963
1547A	Shortest Path with Obstacle implementation, math	800	x29893
20C	Dijkstra? graphs, shortest paths	1900	x29879
1933B	Turtle Math: Fast Three Task implementation, math, number theory	800	x29877
1691A	Beat The Odds brute force, greedy, math	800	x29846
1741A	Compare T-Shirt Sizes implementation, implementation, strings	800	x29834
1878B	Aleksa and Stack constructive algorithms, math	800	x29826
1472C	Long Jumps dp, graphs	1100	x29791
1519B	The Cake Is a Lie dp, math	800	x29752
1926B	Vlad and Shapes geometry, implementation	800	x29727
1914A	Problemsolving Log implementation, strings	800	x29725
1473B	String LCM brute force, math, number theory, strings	1000	x29687
1567A	Domino Disaster implementation, strings	800	x29633
1941C	Rudolf and the Ugly String dp, greedy, strings	900	x29626
1141A	Game 23 implementation, math	1000	x29615
1535B	Array Reodering brute force, greedy, math, number theory, sortings	900	x29607
1722C	Word Game data structures, implementation	800	x29470
1622A	Construct a Rectangle geometry, math	800	x29463
1095A	Repeating Cipher implementation	800	x29453
1326A	Bad Ugly Numbers constructive algorithms, number theory	1000	x29452
82A	Double Cola implementation, math	1100	x29451
1328C	Ternary XOR greedy, implementation	1200	x29417
1729B	Decode String greedy, strings	800	x29387
1529A	Eshag Loves Big Arrays constructive algorithms, greedy, math	800	x29377
1296B	Food Buying math	900	x29367
1714B	Remove Prefix data structures, greedy, implementation	800	x29342
1859A	United We Stand constructive algorithms, math, number theory	800	x29318
1182A	Filling Shapes dp, math	1000	x29287
1807C	Find and Replace greedy, implementation, strings	800	x29181
1354B	Ternary String binary search, dp, implementation, two pointers	1200	x29135
1837A	Grasshopper on a Line constructive algorithms, math	800	x29124
1077A	Frog Jumping math	800	x29057
476B	Dreamoon and WiFi bitmasks, brute force, combinatorics, dp, math, probabilities	1300	x29056
1709A	Three Doors brute force, greedy, implementation, math	800	x29020
1541A	Pretty Permutations constructive algorithms, greedy, implementation	800	x28986
1366A	Shovels and Swords binary search, greedy, math	1100	x28965
766A	Mahmoud and Longest Uncommon Subsequence constructive algorithms, strings	1000	x28921
1632A	ABC implementation	800	x28913
1929A	Sasha and the Beautiful Array constructive algorithms, greedy, math, sortings	800	x28849
1220A	Cards implementation, sortings, strings	800	x28832
1676C	Most Similar Words brute force, greedy, implementation, implementation, math, strings	800	x28825
711A	Bus to Udayland brute force, implementation	800	x28814
1919B	Plus-Minus Split greedy	800	x28794
1759A	Yes-Yes? implementation, strings	800	x28778
1359A	Berland Poker brute force, greedy, math	1000	x28760
1918A	Brick Wall constructive algorithms, greedy, implementation, math	800	x28725
349A	Cinema Line greedy, implementation	1100	x28704
1526B	I Hate 1111 dp, math, number theory	1400	x28703
1807D	Odd Queries data structures, implementation	900	x28698
1862B	Sequence Game constructive algorithms	800	x28658
139A	Petr and Book implementation	1000	x28658
1551B1	Wonderful Coloring - 1 greedy, strings	800	x28645
1631A	Min Max Swap greedy	800	x28636
1851A	Escalator Conversations brute force, constructive algorithms, math	800	x28621
275A	Lights Out implementation	900	x28606
1554A	Cherry greedy	800	x28594
1559A	Mocha and Math bitmasks, constructive algorithms, math	900	x28578
26A	Almost Prime number theory	900	x28566
1629A	Download More RAM brute force, greedy, sortings	800	x28552
479C	Exams greedy, sortings	1400	x28542
1914B	Preparing for the Contest constructive algorithms, math	800	x28540
734B	Anton and Digits brute force, greedy, implementation, math	800	x28533
1714A	Everyone Loves to Sleep implementation, math	900	x28515
34A	Reconnaissance 2 implementation	800	x28475
698A	Vacations dp	1400	x28469
1878C	Vasilije in Cacak math	900	x28449
1611B	Team Composition: Programmers and Mathematicians binary search, constructive algorithms, math	800	x28447
1256A	Payment Without Change math	1000	x28435
118B	Present from Lena constructive algorithms, implementation	1000	x28351
1341A	Nastya and Rice math	900	x28340
1626A	Equidistant Letters constructive algorithms, sortings	800	x28328
1519A	Red and Blue Beans math	800	x28294
1409B	Minimum Product brute force, greedy, math	1100	x28249
445A	DZY Loves Chessboard dfs and similar, implementation	1200	x28239
1772B	Matrix Rotation brute force, implementation	800	x28183
1328B	K-th Beautiful String binary search, brute force, combinatorics, implementation, math	1300	x28140
1397A	Juggling Letters greedy, strings	800	x28119
1851B	Parity Sort greedy, sortings, two pointers	800	x28068
1843B	Long Long greedy, math, two pointers	800	x28042
1768A	Greatest Convex greedy, math, number theory	800	x28007