Problemset - Codeforces

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Codeforces Round 940 (Div. 2) and CodeCraft-23
38:01:10
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Problems

#	Name
1918A	Brick Wall constructive algorithms, greedy, implementation, math	800	x28499
139A	Petr and Book implementation	1000	x28455
734B	Anton and Digits brute force, greedy, implementation, math	800	x28444
275A	Lights Out implementation	900	x28441
34A	Reconnaissance 2 implementation	800	x28337
1714A	Everyone Loves to Sleep implementation, math	900	x28318
1807D	Odd Queries data structures, implementation	900	x28313
118B	Present from Lena constructive algorithms, implementation	1000	x28206
1772B	Matrix Rotation brute force, implementation	800	x28091
445A	DZY Loves Chessboard dfs and similar, implementation	1200	x28045
1328B	K-th Beautiful String binary search, brute force, combinatorics, implementation, math	1300	x28013
1433B	Yet Another Bookshelf greedy, implementation	800	x27925
599A	Patrick and Shopping implementation	800	x27722
255A	Greg's Workout implementation	800	x27568
1454B	Unique Bid Auction implementation	800	x27527
330A	Cakeminator brute force, implementation	800	x27316
1915D	Unnatural Language Processing greedy, implementation, strings	900	x27270
1788A	One and Two brute force, implementation, math	800	x27233
1359B	New Theatre Square brute force, dp, greedy, implementation, two pointers	1000	x27013
1829C	Mr. Perfectly Fine bitmasks, greedy, implementation	800	x26916
1849A	Morning Sandwich implementation, math	800	x26877
119A	Epic Game implementation	800	x26852
1644A	Doors and Keys implementation	800	x26790
1324C	Frog Jumps binary search, data structures, dfs and similar, greedy, implementation	1100	x26776
919B	Perfect Number binary search, brute force, dp, implementation, number theory	1100	x26650
276A	Lunch Rush implementation	900	x26626
1721A	Image greedy, implementation	800	x26538
1335D	Anti-Sudoku constructive algorithms, implementation	1300	x26514
1690D	Black and White Stripe implementation, two pointers	1000	x26495
1462B	Last Year's Substring dp, implementation, strings	800	x26475
1872B	The Corridor or There and Back Again greedy, implementation	900	x26408
1541B	Pleasant Pairs brute force, implementation, math, number theory	1200	x26320
1744A	Number Replacement greedy, implementation	800	x26249
227B	Effective Approach implementation	1100	x26241
1003A	Polycarp's Pockets implementation	800	x26233
1537C	Challenging Cliffs constructive algorithms, greedy, implementation, math	1200	x26207
1932A	Thorns and Coins dp, greedy, implementation	800	x26145
1487A	Arena implementation, sortings	800	x26122
746B	Decoding implementation, strings	900	x26066
1560C	Infinity Table implementation, math	800	x26043
1743A	Password brute force, combinatorics, implementation, math	800	x25972
1365B	Trouble Sort constructive algorithms, implementation	1300	x25952
1391B	Fix You brute force, greedy, implementation	800	x25945
978A	Remove Duplicates implementation	800	x25920
1846B	Rudolph and Tic-Tac-Toe brute force, implementation, strings	800	x25918
1206B	Make Product Equal One dp, implementation	900	x25912
1547B	Alphabetical Strings greedy, implementation, strings	800	x25904
219A	k-String implementation, strings	1000	x25863
1701A	Grass Field implementation	800	x25788
1373A	Donut Shops greedy, implementation, math	1000	x25729
237A	Free Cash implementation	1000	x25692
1856A	Tales of a Sort implementation	800	x25685
1922A	Tricky Template constructive algorithms, implementation, strings	800	x25675
463B	Caisa and Pylons brute force, implementation, math	1100	x25649
1213B	Bad Prices data structures, implementation	1100	x25505
1355A	Sequence with Digits brute force, implementation, math	1200	x25411
1697A	Parkway Walk greedy, implementation	800	x25363
1814A	Coins implementation, math	800	x25347
1690C	Restoring the Duration of Tasks data structures, greedy, implementation	800	x25325
1651A	Playoff implementation	800	x25298
450B	Jzzhu and Sequences implementation, math	1300	x25242
1569A	Balanced Substring implementation	800	x25239
1324A	Yet Another Tetris Problem implementation, number theory	900	x25200
478A	Initial Bet implementation	1100	x24957
1272C	Yet Another Broken Keyboard combinatorics, dp, implementation	1200	x24954
199A	Hexadecimal's theorem brute force, constructive algorithms, implementation, number theory	900	x24948
1512B	Almost Rectangle implementation	800	x24941
75A	Life Without Zeros implementation	1000	x24858
439A	Devu, the Singer and Churu, the Joker greedy, implementation	900	x24798
1486A	Shifting Stacks greedy, implementation	900	x24744
2A	Winner hashing, implementation	1500	x24739
1352D	Alice, Bob and Candies implementation	1300	x24661
1690B	Array Decrements greedy, implementation	800	x24567
352A	Jeff and Digits brute force, implementation, math	1000	x24532
1675B	Make It Increasing greedy, implementation	900	x24437
102B	Sum of Digits implementation	1000	x24418
1041A	Heist greedy, implementation, sortings	800	x24414
431C	k-Tree dp, implementation, trees	1600	x24409
1916A	2023 constructive algorithms, implementation, math, number theory	800	x24377
1360E	Polygon dp, graphs, implementation, shortest paths	1300	x24334
1728A	Colored Balls: Revisited brute force, greedy, implementation, sortings	800	x24313
1845A	Forbidden Integer constructive algorithms, implementation, math, number theory	800	x24308
978C	Letters binary search, implementation, two pointers	1000	x24195
1183A	Nearest Interesting Number implementation	800	x24094
1180A	Alex and a Rhombus dp, implementation, math	800	x24069
1829D	Gold Rush brute force, dfs and similar, dp, implementation	1000	x23985
1744C	Traffic Light binary search, implementation, two pointers	1000	x23948
1613A	Long Comparison implementation, math	900	x23889
545D	Queue greedy, implementation, sortings	1300	x23878
448A	Rewards implementation	800	x23875
1676D	X-Sum brute force, greedy, implementation	1000	x23846
276C	Little Girl and Maximum Sum data structures, greedy, implementation, sortings	1500	x23840
1627A	Not Shading constructive algorithms, implementation	800	x23767
988A	Diverse Team brute force, implementation	800	x23716
1549B	Gregor and the Pawn Game dfs and similar, dp, flows, graph matchings, graphs, greedy, implementation	800	x23709
1778A	Flip Flop Sum greedy, implementation	800	x23707
1539B	Love Song dp, implementation, strings	800	x23706
1712A	Wonderful Permutation greedy, implementation	800	x23694
1369B	AccurateLee greedy, implementation, strings	1200	x23690
1766A	Extremely Round brute force, implementation	800	x23665