Problemset - Codeforces

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Problems

#	Name
1676C	Most Similar Words brute force, greedy, implementation, implementation, math, strings	800	x29508
1759A	Yes-Yes? implementation, strings	800	x29491
1220A	Cards implementation, sortings, strings	800	x29360
275A	Lights Out implementation	900	x29356
1709A	Three Doors brute force, greedy, implementation, math	800	x29346
349A	Cinema Line greedy, implementation	1100	x29324
118B	Present from Lena constructive algorithms, implementation	1000	x29238
1632A	ABC implementation	800	x29220
1541A	Pretty Permutations constructive algorithms, greedy, implementation	800	x29217
1714A	Everyone Loves to Sleep implementation, math	900	x29187
34A	Reconnaissance 2 implementation	800	x29156
1915D	Unnatural Language Processing greedy, implementation, strings	900	x29100
711A	Bus to Udayland brute force, implementation	800	x29089
1788A	One and Two brute force, implementation, math	800	x29004
445A	DZY Loves Chessboard dfs and similar, implementation	1200	x28981
734B	Anton and Digits brute force, greedy, implementation, math	800	x28977
1772B	Matrix Rotation brute force, implementation	800	x28762
1328B	K-th Beautiful String binary search, brute force, combinatorics, implementation, math	1300	x28756
1974B	Symmetric Encoding implementation, sortings, strings	800	x28667
1932A	Thorns and Coins dp, greedy, implementation	800	x28335
599A	Patrick and Shopping implementation	800	x28280
1433B	Yet Another Bookshelf greedy, implementation	800	x28248
1690D	Black and White Stripe implementation, two pointers	1000	x28231
255A	Greg's Workout implementation	800	x28105
330A	Cakeminator brute force, implementation	800	x27980
1829C	Mr. Perfectly Fine bitmasks, greedy, implementation	800	x27908
1454B	Unique Bid Auction implementation	800	x27848
1324C	Frog Jumps binary search, data structures, dfs and similar, greedy, implementation	1100	x27589
919B	Perfect Number binary search, brute force, dp, implementation, number theory	1100	x27565
1359B	New Theatre Square brute force, dp, greedy, implementation, two pointers	1000	x27550
1849A	Morning Sandwich implementation, math	800	x27523
1541B	Pleasant Pairs brute force, implementation, math, number theory	1200	x27488
1872B	The Corridor or There and Back Again greedy, implementation	900	x27375
1979A	Guess the Maximum brute force, greedy, implementation	800	x27311
227B	Effective Approach implementation	1100	x27254
276A	Lunch Rush implementation	900	x27182
119A	Epic Game implementation	800	x27167
1644A	Doors and Keys implementation	800	x27157
1814A	Coins implementation, math	800	x27149
1335D	Anti-Sudoku constructive algorithms, implementation	1300	x27142
746B	Decoding implementation, strings	900	x27090
1537C	Challenging Cliffs constructive algorithms, greedy, implementation, math	1200	x27017
1462B	Last Year's Substring dp, implementation, strings	800	x26933
219A	k-String implementation, strings	1000	x26912
1744A	Number Replacement greedy, implementation	800	x26862
1003A	Polycarp's Pockets implementation	800	x26827
1721A	Image greedy, implementation	800	x26825
1391B	Fix You brute force, greedy, implementation	800	x26663
1206B	Make Product Equal One dp, implementation	900	x26603
463B	Caisa and Pylons brute force, implementation, math	1100	x26589
1846B	Rudolph and Tic-Tac-Toe brute force, implementation, strings	800	x26584
1373A	Donut Shops greedy, implementation, math	1000	x26582
978A	Remove Duplicates implementation	800	x26580
1365B	Trouble Sort constructive algorithms, implementation	1300	x26565
1743A	Password brute force, combinatorics, implementation, math	800	x26505
1922A	Tricky Template constructive algorithms, implementation, strings	800	x26484
1560C	Infinity Table implementation, math	800	x26359
1487A	Arena implementation, sortings	800	x26340
1976A	Verify Password implementation, sortings, strings	800	x26317
237A	Free Cash implementation	1000	x26315
1955B	Progressive Square constructive algorithms, data structures, implementation, sortings	1000	x26281
1213B	Bad Prices data structures, implementation	1100	x26197
1856A	Tales of a Sort implementation	800	x26179
1547B	Alphabetical Strings greedy, implementation, strings	800	x26179
1355A	Sequence with Digits brute force, implementation, math	1200	x26166
1701A	Grass Field implementation	800	x26038
1272C	Yet Another Broken Keyboard combinatorics, dp, implementation	1200	x26024
1845A	Forbidden Integer constructive algorithms, implementation, math, number theory	800	x25999
1675B	Make It Increasing greedy, implementation	900	x25964
1744C	Traffic Light binary search, implementation, two pointers	1000	x25849
450B	Jzzhu and Sequences implementation, math	1300	x25821
1690C	Restoring the Duration of Tasks data structures, greedy, implementation	800	x25788
199A	Hexadecimal's theorem brute force, constructive algorithms, implementation, number theory	900	x25786
1324A	Yet Another Tetris Problem implementation, number theory	900	x25763
2A	Winner hashing, implementation	1500	x25744
1352D	Alice, Bob and Candies implementation	1300	x25631
1697A	Parkway Walk greedy, implementation	800	x25582
75A	Life Without Zeros implementation	1000	x25577
1651A	Playoff implementation	800	x25531
102B	Sum of Digits implementation	1000	x25506
1569A	Balanced Substring implementation	800	x25412
1829D	Gold Rush brute force, dfs and similar, dp, implementation	1000	x25379
478A	Initial Bet implementation	1100	x25301
1766A	Extremely Round brute force, implementation	800	x25240
276C	Little Girl and Maximum Sum data structures, greedy, implementation, sortings	1500	x25220
1512B	Almost Rectangle implementation	800	x25200
1916A	2023 constructive algorithms, implementation, math, number theory	800	x25183
1946A	Median of an Array greedy, implementation, sortings	800	x25163
431C	k-Tree dp, implementation, trees	1600	x25131
1486A	Shifting Stacks greedy, implementation	900	x25109
439A	Devu, the Singer and Churu, the Joker greedy, implementation	900	x25107
352A	Jeff and Digits brute force, implementation, math	1000	x25089
1690B	Array Decrements greedy, implementation	800	x25051
1926C	Vlad and a Sum of Sum of Digits dp, implementation	1200	x25020
978C	Letters binary search, implementation, two pointers	1000	x25020
1360E	Polygon dp, graphs, implementation, shortest paths	1300	x24948
1180A	Alex and a Rhombus dp, implementation, math	800	x24818
1041A	Heist greedy, implementation, sortings	800	x24772
1676D	X-Sum brute force, greedy, implementation	1000	x24665
1900A	Cover in Water constructive algorithms, greedy, implementation, strings	800	x24612