Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
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implementation

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Problems

#	Name
1918A	Brick Wall constructive algorithms, greedy, implementation, math	800	x28562
139A	Petr and Book implementation	1000	x28505
275A	Lights Out implementation	900	x28471
734B	Anton and Digits brute force, greedy, implementation, math	800	x28465
1807D	Odd Queries data structures, implementation	900	x28420
34A	Reconnaissance 2 implementation	800	x28371
1714A	Everyone Loves to Sleep implementation, math	900	x28364
118B	Present from Lena constructive algorithms, implementation	1000	x28235
1772B	Matrix Rotation brute force, implementation	800	x28109
445A	DZY Loves Chessboard dfs and similar, implementation	1200	x28103
1328B	K-th Beautiful String binary search, brute force, combinatorics, implementation, math	1300	x28026
1433B	Yet Another Bookshelf greedy, implementation	800	x27941
599A	Patrick and Shopping implementation	800	x27748
255A	Greg's Workout implementation	800	x27594
1454B	Unique Bid Auction implementation	800	x27546
330A	Cakeminator brute force, implementation	800	x27345
1915D	Unnatural Language Processing greedy, implementation, strings	900	x27342
1788A	One and Two brute force, implementation, math	800	x27324
1359B	New Theatre Square brute force, dp, greedy, implementation, two pointers	1000	x27028
1829C	Mr. Perfectly Fine bitmasks, greedy, implementation	800	x26952
1849A	Morning Sandwich implementation, math	800	x26910
119A	Epic Game implementation	800	x26859
1324C	Frog Jumps binary search, data structures, dfs and similar, greedy, implementation	1100	x26810
1644A	Doors and Keys implementation	800	x26804
919B	Perfect Number binary search, brute force, dp, implementation, number theory	1100	x26691
276A	Lunch Rush implementation	900	x26656
1690D	Black and White Stripe implementation, two pointers	1000	x26578
1721A	Image greedy, implementation	800	x26558
1335D	Anti-Sudoku constructive algorithms, implementation	1300	x26531
1462B	Last Year's Substring dp, implementation, strings	800	x26486
1872B	The Corridor or There and Back Again greedy, implementation	900	x26459
1541B	Pleasant Pairs brute force, implementation, math, number theory	1200	x26364
227B	Effective Approach implementation	1100	x26279
1003A	Polycarp's Pockets implementation	800	x26278
1744A	Number Replacement greedy, implementation	800	x26271
1932A	Thorns and Coins dp, greedy, implementation	800	x26240
1537C	Challenging Cliffs constructive algorithms, greedy, implementation, math	1200	x26234
1487A	Arena implementation, sortings	800	x26130
746B	Decoding implementation, strings	900	x26100
1560C	Infinity Table implementation, math	800	x26054
1743A	Password brute force, combinatorics, implementation, math	800	x26002
1391B	Fix You brute force, greedy, implementation	800	x25973
1365B	Trouble Sort constructive algorithms, implementation	1300	x25968
978A	Remove Duplicates implementation	800	x25958
1846B	Rudolph and Tic-Tac-Toe brute force, implementation, strings	800	x25949
1206B	Make Product Equal One dp, implementation	900	x25925
1547B	Alphabetical Strings greedy, implementation, strings	800	x25921
219A	k-String implementation, strings	1000	x25897
1701A	Grass Field implementation	800	x25806
1373A	Donut Shops greedy, implementation, math	1000	x25744
237A	Free Cash implementation	1000	x25719
1922A	Tricky Template constructive algorithms, implementation, strings	800	x25713
1856A	Tales of a Sort implementation	800	x25711
463B	Caisa and Pylons brute force, implementation, math	1100	x25702
1213B	Bad Prices data structures, implementation	1100	x25546
1355A	Sequence with Digits brute force, implementation, math	1200	x25430
1814A	Coins implementation, math	800	x25421
1697A	Parkway Walk greedy, implementation	800	x25367
1690C	Restoring the Duration of Tasks data structures, greedy, implementation	800	x25335
1651A	Playoff implementation	800	x25302
450B	Jzzhu and Sequences implementation, math	1300	x25265
1569A	Balanced Substring implementation	800	x25245
1324A	Yet Another Tetris Problem implementation, number theory	900	x25214
1272C	Yet Another Broken Keyboard combinatorics, dp, implementation	1200	x24996
199A	Hexadecimal's theorem brute force, constructive algorithms, implementation, number theory	900	x24978
478A	Initial Bet implementation	1100	x24973
1512B	Almost Rectangle implementation	800	x24963
75A	Life Without Zeros implementation	1000	x24909
439A	Devu, the Singer and Churu, the Joker greedy, implementation	900	x24810
2A	Winner hashing, implementation	1500	x24786
1486A	Shifting Stacks greedy, implementation	900	x24751
1352D	Alice, Bob and Candies implementation	1300	x24694
1690B	Array Decrements greedy, implementation	800	x24575
352A	Jeff and Digits brute force, implementation, math	1000	x24553
1675B	Make It Increasing greedy, implementation	900	x24520
102B	Sum of Digits implementation	1000	x24475
431C	k-Tree dp, implementation, trees	1600	x24443
1041A	Heist greedy, implementation, sortings	800	x24431
1916A	2023 constructive algorithms, implementation, math, number theory	800	x24412
1845A	Forbidden Integer constructive algorithms, implementation, math, number theory	800	x24376
1360E	Polygon dp, graphs, implementation, shortest paths	1300	x24349
1728A	Colored Balls: Revisited brute force, greedy, implementation, sortings	800	x24318
978C	Letters binary search, implementation, two pointers	1000	x24247
1183A	Nearest Interesting Number implementation	800	x24115
1180A	Alex and a Rhombus dp, implementation, math	800	x24078
1829D	Gold Rush brute force, dfs and similar, dp, implementation	1000	x24030
1744C	Traffic Light binary search, implementation, two pointers	1000	x24013
1613A	Long Comparison implementation, math	900	x23910
545D	Queue greedy, implementation, sortings	1300	x23909
1676D	X-Sum brute force, greedy, implementation	1000	x23883
448A	Rewards implementation	800	x23883
276C	Little Girl and Maximum Sum data structures, greedy, implementation, sortings	1500	x23883
1627A	Not Shading constructive algorithms, implementation	800	x23771
988A	Diverse Team brute force, implementation	800	x23740
1766A	Extremely Round brute force, implementation	800	x23725
1539B	Love Song dp, implementation, strings	800	x23720
1778A	Flip Flop Sum greedy, implementation	800	x23718
1549B	Gregor and the Pawn Game dfs and similar, dp, flows, graph matchings, graphs, greedy, implementation	800	x23716
1369B	AccurateLee greedy, implementation, strings	1200	x23709
1712A	Wonderful Permutation greedy, implementation	800	x23699