Problemset - Codeforces

→ Pay attention

Contest is running
Kotlin Heroes: Practice 10
13:15:04
Register now »

Before contest
Kotlin Heroes: Episode 10
14:15:04
Register now »

→ Filter Problems

Difficulty: —

implementation

Add tag

Problems

#	Name
1807D	Odd Queries data structures, implementation	900	x28755
1918A	Brick Wall constructive algorithms, greedy, implementation, math	800	x28753
349A	Cinema Line greedy, implementation	1100	x28723
139A	Petr and Book implementation	1000	x28692
275A	Lights Out implementation	900	x28639
734B	Anton and Digits brute force, greedy, implementation, math	800	x28541
1714A	Everyone Loves to Sleep implementation, math	900	x28532
34A	Reconnaissance 2 implementation	800	x28493
118B	Present from Lena constructive algorithms, implementation	1000	x28375
445A	DZY Loves Chessboard dfs and similar, implementation	1200	x28260
1772B	Matrix Rotation brute force, implementation	800	x28191
1328B	K-th Beautiful String binary search, brute force, combinatorics, implementation, math	1300	x28153
1433B	Yet Another Bookshelf greedy, implementation	800	x27992
599A	Patrick and Shopping implementation	800	x27835
1915D	Unnatural Language Processing greedy, implementation, strings	900	x27746
255A	Greg's Workout implementation	800	x27707
1788A	One and Two brute force, implementation, math	800	x27609
1454B	Unique Bid Auction implementation	800	x27594
330A	Cakeminator brute force, implementation	800	x27463
1829C	Mr. Perfectly Fine bitmasks, greedy, implementation	800	x27158
1359B	New Theatre Square brute force, dp, greedy, implementation, two pointers	1000	x27076
1849A	Morning Sandwich implementation, math	800	x27064
1324C	Frog Jumps binary search, data structures, dfs and similar, greedy, implementation	1100	x26926
119A	Epic Game implementation	800	x26909
919B	Perfect Number binary search, brute force, dp, implementation, number theory	1100	x26904
1644A	Doors and Keys implementation	800	x26883
1690D	Black and White Stripe implementation, two pointers	1000	x26853
1932A	Thorns and Coins dp, greedy, implementation	800	x26738
276A	Lunch Rush implementation	900	x26738
1872B	The Corridor or There and Back Again greedy, implementation	900	x26639
1335D	Anti-Sudoku constructive algorithms, implementation	1300	x26617
1721A	Image greedy, implementation	800	x26611
1462B	Last Year's Substring dp, implementation, strings	800	x26569
1541B	Pleasant Pairs brute force, implementation, math, number theory	1200	x26527
1003A	Polycarp's Pockets implementation	800	x26457
227B	Effective Approach implementation	1100	x26445
1744A	Number Replacement greedy, implementation	800	x26393
1537C	Challenging Cliffs constructive algorithms, greedy, implementation, math	1200	x26351
746B	Decoding implementation, strings	900	x26269
1487A	Arena implementation, sortings	800	x26185
1743A	Password brute force, combinatorics, implementation, math	800	x26135
1560C	Infinity Table implementation, math	800	x26106
1846B	Rudolph and Tic-Tac-Toe brute force, implementation, strings	800	x26104
978A	Remove Duplicates implementation	800	x26096
1391B	Fix You brute force, greedy, implementation	800	x26067
1206B	Make Product Equal One dp, implementation	900	x26042
219A	k-String implementation, strings	1000	x26042
1365B	Trouble Sort constructive algorithms, implementation	1300	x26034
1547B	Alphabetical Strings greedy, implementation, strings	800	x25975
1922A	Tricky Template constructive algorithms, implementation, strings	800	x25875
1701A	Grass Field implementation	800	x25870
463B	Caisa and Pylons brute force, implementation, math	1100	x25847
1373A	Donut Shops greedy, implementation, math	1000	x25809
1856A	Tales of a Sort implementation	800	x25804
237A	Free Cash implementation	1000	x25797
1814A	Coins implementation, math	800	x25704
1213B	Bad Prices data structures, implementation	1100	x25648
1355A	Sequence with Digits brute force, implementation, math	1200	x25495
1690C	Restoring the Duration of Tasks data structures, greedy, implementation	800	x25431
1697A	Parkway Walk greedy, implementation	800	x25414
1651A	Playoff implementation	800	x25353
450B	Jzzhu and Sequences implementation, math	1300	x25350
1324A	Yet Another Tetris Problem implementation, number theory	900	x25310
1569A	Balanced Substring implementation	800	x25272
1272C	Yet Another Broken Keyboard combinatorics, dp, implementation	1200	x25141
199A	Hexadecimal's theorem brute force, constructive algorithms, implementation, number theory	900	x25127
2A	Winner hashing, implementation	1500	x25081
75A	Life Without Zeros implementation	1000	x25019
1512B	Almost Rectangle implementation	800	x25018
478A	Initial Bet implementation	1100	x25018
1352D	Alice, Bob and Candies implementation	1300	x24878
439A	Devu, the Singer and Churu, the Joker greedy, implementation	900	x24871
1486A	Shifting Stacks greedy, implementation	900	x24847
1690B	Array Decrements greedy, implementation	800	x24771
1675B	Make It Increasing greedy, implementation	900	x24731
352A	Jeff and Digits brute force, implementation, math	1000	x24654
102B	Sum of Digits implementation	1000	x24637
1845A	Forbidden Integer constructive algorithms, implementation, math, number theory	800	x24614
431C	k-Tree dp, implementation, trees	1600	x24566
1916A	2023 constructive algorithms, implementation, math, number theory	800	x24555
1041A	Heist greedy, implementation, sortings	800	x24529
1360E	Polygon dp, graphs, implementation, shortest paths	1300	x24434
978C	Letters binary search, implementation, two pointers	1000	x24423
1728A	Colored Balls: Revisited brute force, greedy, implementation, sortings	800	x24368
1183A	Nearest Interesting Number implementation	800	x24307
1744C	Traffic Light binary search, implementation, two pointers	1000	x24293
1829D	Gold Rush brute force, dfs and similar, dp, implementation	1000	x24249
1180A	Alex and a Rhombus dp, implementation, math	800	x24215
545D	Queue greedy, implementation, sortings	1300	x24089
276C	Little Girl and Maximum Sum data structures, greedy, implementation, sortings	1500	x24053
1676D	X-Sum brute force, greedy, implementation	1000	x24051
1766A	Extremely Round brute force, implementation	800	x23972
1613A	Long Comparison implementation, math	900	x23967
448A	Rewards implementation	800	x23916
988A	Diverse Team brute force, implementation	800	x23852
1627A	Not Shading constructive algorithms, implementation	800	x23807
1539B	Love Song dp, implementation, strings	800	x23795
1549B	Gregor and the Pawn Game dfs and similar, dp, flows, graph matchings, graphs, greedy, implementation	800	x23793
1778A	Flip Flop Sum greedy, implementation	800	x23778
1369B	AccurateLee greedy, implementation, strings	1200	x23763