Problemset - Codeforces

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Problems

#	Name
1807D	Odd Queries data structures, implementation	900	x28713
349A	Cinema Line greedy, implementation	1100	x28706
139A	Petr and Book implementation	1000	x28669
275A	Lights Out implementation	900	x28613
734B	Anton and Digits brute force, greedy, implementation, math	800	x28533
1714A	Everyone Loves to Sleep implementation, math	900	x28520
34A	Reconnaissance 2 implementation	800	x28480
118B	Present from Lena constructive algorithms, implementation	1000	x28354
445A	DZY Loves Chessboard dfs and similar, implementation	1200	x28244
1772B	Matrix Rotation brute force, implementation	800	x28185
1328B	K-th Beautiful String binary search, brute force, combinatorics, implementation, math	1300	x28148
1433B	Yet Another Bookshelf greedy, implementation	800	x27989
599A	Patrick and Shopping implementation	800	x27826
1915D	Unnatural Language Processing greedy, implementation, strings	900	x27701
255A	Greg's Workout implementation	800	x27697
1454B	Unique Bid Auction implementation	800	x27589
1788A	One and Two brute force, implementation, math	800	x27581
330A	Cakeminator brute force, implementation	800	x27450
1829C	Mr. Perfectly Fine bitmasks, greedy, implementation	800	x27129
1359B	New Theatre Square brute force, dp, greedy, implementation, two pointers	1000	x27069
1849A	Morning Sandwich implementation, math	800	x27051
1324C	Frog Jumps binary search, data structures, dfs and similar, greedy, implementation	1100	x26919
119A	Epic Game implementation	800	x26900
919B	Perfect Number binary search, brute force, dp, implementation, number theory	1100	x26883
1644A	Doors and Keys implementation	800	x26848
1690D	Black and White Stripe implementation, two pointers	1000	x26813
276A	Lunch Rush implementation	900	x26731
1932A	Thorns and Coins dp, greedy, implementation	800	x26684
1872B	The Corridor or There and Back Again greedy, implementation	900	x26622
1721A	Image greedy, implementation	800	x26607
1335D	Anti-Sudoku constructive algorithms, implementation	1300	x26606
1462B	Last Year's Substring dp, implementation, strings	800	x26566
1541B	Pleasant Pairs brute force, implementation, math, number theory	1200	x26504
1003A	Polycarp's Pockets implementation	800	x26449
227B	Effective Approach implementation	1100	x26433
1744A	Number Replacement greedy, implementation	800	x26372
1537C	Challenging Cliffs constructive algorithms, greedy, implementation, math	1200	x26336
746B	Decoding implementation, strings	900	x26245
1487A	Arena implementation, sortings	800	x26181
1743A	Password brute force, combinatorics, implementation, math	800	x26114
1560C	Infinity Table implementation, math	800	x26100
978A	Remove Duplicates implementation	800	x26086
1846B	Rudolph and Tic-Tac-Toe brute force, implementation, strings	800	x26076
1391B	Fix You brute force, greedy, implementation	800	x26048
1365B	Trouble Sort constructive algorithms, implementation	1300	x26026
219A	k-String implementation, strings	1000	x26020
1206B	Make Product Equal One dp, implementation	900	x26006
1547B	Alphabetical Strings greedy, implementation, strings	800	x25972
1701A	Grass Field implementation	800	x25863
1922A	Tricky Template constructive algorithms, implementation, strings	800	x25859
463B	Caisa and Pylons brute force, implementation, math	1100	x25829
1373A	Donut Shops greedy, implementation, math	1000	x25798
237A	Free Cash implementation	1000	x25791
1856A	Tales of a Sort implementation	800	x25784
1814A	Coins implementation, math	800	x25671
1213B	Bad Prices data structures, implementation	1100	x25640
1355A	Sequence with Digits brute force, implementation, math	1200	x25484
1690C	Restoring the Duration of Tasks data structures, greedy, implementation	800	x25417
1697A	Parkway Walk greedy, implementation	800	x25408
1651A	Playoff implementation	800	x25347
450B	Jzzhu and Sequences implementation, math	1300	x25338
1324A	Yet Another Tetris Problem implementation, number theory	900	x25304
1569A	Balanced Substring implementation	800	x25270
1272C	Yet Another Broken Keyboard combinatorics, dp, implementation	1200	x25118
199A	Hexadecimal's theorem brute force, constructive algorithms, implementation, number theory	900	x25111
2A	Winner hashing, implementation	1500	x25057
478A	Initial Bet implementation	1100	x25017
1512B	Almost Rectangle implementation	800	x25013
75A	Life Without Zeros implementation	1000	x25007
439A	Devu, the Singer and Churu, the Joker greedy, implementation	900	x24864
1352D	Alice, Bob and Candies implementation	1300	x24857
1486A	Shifting Stacks greedy, implementation	900	x24840
1690B	Array Decrements greedy, implementation	800	x24754
1675B	Make It Increasing greedy, implementation	900	x24709
352A	Jeff and Digits brute force, implementation, math	1000	x24643
102B	Sum of Digits implementation	1000	x24619
1845A	Forbidden Integer constructive algorithms, implementation, math, number theory	800	x24585
431C	k-Tree dp, implementation, trees	1600	x24551
1041A	Heist greedy, implementation, sortings	800	x24525
1916A	2023 constructive algorithms, implementation, math, number theory	800	x24523
1360E	Polygon dp, graphs, implementation, shortest paths	1300	x24422
978C	Letters binary search, implementation, two pointers	1000	x24389
1728A	Colored Balls: Revisited brute force, greedy, implementation, sortings	800	x24366
1183A	Nearest Interesting Number implementation	800	x24301
1744C	Traffic Light binary search, implementation, two pointers	1000	x24250
1829D	Gold Rush brute force, dfs and similar, dp, implementation	1000	x24211
1180A	Alex and a Rhombus dp, implementation, math	800	x24206
545D	Queue greedy, implementation, sortings	1300	x24081
276C	Little Girl and Maximum Sum data structures, greedy, implementation, sortings	1500	x24040
1676D	X-Sum brute force, greedy, implementation	1000	x24019
1613A	Long Comparison implementation, math	900	x23954
1766A	Extremely Round brute force, implementation	800	x23938
448A	Rewards implementation	800	x23914
988A	Diverse Team brute force, implementation	800	x23842
1627A	Not Shading constructive algorithms, implementation	800	x23798
1539B	Love Song dp, implementation, strings	800	x23790
1778A	Flip Flop Sum greedy, implementation	800	x23773
1549B	Gregor and the Pawn Game dfs and similar, dp, flows, graph matchings, graphs, greedy, implementation	800	x23767
1369B	AccurateLee greedy, implementation, strings	1200	x23757
1712A	Wonderful Permutation greedy, implementation	800	x23735