Problemset - Codeforces

→ Pay attention

Contest is running
2023 Post World Finals Online ICPC Challenge powered by Huawei
11 days
Register now »

Before contest
Codeforces Round 944 (Div. 4)
23:14:32
Register now »

→ Filter Problems

Difficulty: —

Add tag

Problems

#	Name
60A	Where Are My Flakes? implementation, two pointers	1300	x3525
59E	Shortest Path graphs, shortest paths	2000	x3118
59D	Team Arrangement constructive algorithms, greedy, implementation	2000	x603
59C	Title expression parsing	1600	x2005
59B	Fortune Telling implementation, number theory	1200	x6656
59A	Word implementation, strings	800	x162218
58E	Expression dp	2400	x348
58D	Calendar greedy, strings	2000	x713
58C	Trees brute force	1800	x1963
58B	Coins greedy	1300	x11821
58A	Chat room greedy, strings	1000	x122295
57E	Chess math, shortest paths	3000	x250
57D	Journey dp, math	2500	x329
57C	Array combinatorics, math	1900	x2325
57B	Martian Architecture implementation	1600	x987
57A	Square Earth? dfs and similar, greedy, implementation	1300	x2813
56E	Domino Principle binary search, data structures, sortings	2200	x2211
56D	Changing a String dp	2100	x1527
56C	Corporation Mail data structures, expression parsing, implementation	1700	x1118
56B	Spoilt Permutation implementation	1300	x3615
56A	Bar implementation	1000	x8339
55E	Very simple problem geometry, two pointers	2500	x674
55D	Beautiful numbers dp, number theory	2500	x3602
55C	Pie or die games	1900	x1579
55B	Smallest number brute force	1600	x2628
55A	Flea travel implementation, math	1200	x3338
54E	Vacuum Сleaner geometry	2700	x187
54D	Writing a Song brute force, dp, strings	2100	x506
54C	First Digit Law dp, math, probabilities	2000	x1244
54B	Cutting Jigsaw Puzzle hashing, implementation	1800	x737
54A	Presents implementation	1300	x2006
53E	Dead Ends bitmasks, dp	2500	x902
53D	Physical Education sortings	1500	x1920
53C	Little Frog constructive algorithms	1200	x6217
53B	Blog Photo binary search, implementation	1700	x1363
53A	Autocomplete implementation	1100	x4832
52C	Circular RMQ data structures	2200	x8172
52B	Right Triangles combinatorics	1600	x1979
52A	123-sequence implementation	900	x8294
51F	Caterpillar dfs and similar, dp, graphs, trees	2800	x545
51E	Pentagon combinatorics, graphs, matrices	2400	x364
51D	Geometrical problem implementation	2200	x417
51C	Three Base Stations binary search, greedy	1800	x1806
51B	bHTML Tables Analisys expression parsing	1700	x847
51A	Cheaterius's Problem implementation	1300	x1780
50E	Square Equation Roots math	2300	x342
50D	Bombing binary search, dp, probabilities	2100	x596
50C	Happy Farm 5 geometry	2000	x725
50B	Choosing Symbol Pairs strings	1500	x5530
50A	Domino piling greedy, math	800	x228955
49E	Common ancestor dp	2300	x648
49D	Game brute force, dp, implementation	1800	x1832
49C	Disposition constructive algorithms, math	1700	x1641
49B	Sum math	1500	x2382
49A	Sleuth implementation	800	x12892
48H	Black and White constructive algorithms	2800	x133
48G	Galaxy Union dp, trees, two pointers	2700	x254
48F	Snow sellers greedy, sortings	2800	x133
48E	Ivan the Fool VS Gorynych the Dragon dp, games, graphs	2100	x560
48D	Permutations greedy	1500	x2407
48C	The Race math	1800	x755
48B	Land Lot brute force, implementation	1200	x2601
48A	Rock-paper-scissors implementation, schedules	900	x5625
47E	Cannon data structures, geometry, sortings	2200	x352
47D	Safe brute force	2200	x743
47C	Crossword implementation	2000	x739
47B	Coins implementation	1200	x13037
47A	Triangular numbers brute force, math	800	x14303
46G	Emperor's Problem geometry	2500	x109
46F	Hercule Poirot Problem dsu, graphs	2300	x307
46E	Comb data structures, dp	1900	x923
46D	Parking Lot data structures, implementation	1800	x958
46C	Hamsters and Tigers two pointers	1600	x2216
46B	T-shirts from Sponsor implementation	1100	x3537
46A	Ball Game brute force, implementation	800	x8382
45J	Planting Trees constructive algorithms	1800	x887
45I	TCMCF+++ greedy	1400	x2303
45H	Road Problem graphs	2100	x174
45G	Prime Problem number theory	2200	x994
45F	Goats and Wolves greedy	2500	x123
45E	Director constructive algorithms, greedy	2000	x523
45D	Event Dates greedy, meet-in-the-middle, sortings	1900	x1594
45C	Dancing Lessons data structures	1900	x854
45B	School dp, dsu	2200	x266
45A	Codecraft III implementation	900	x6324
44J	Triminoes constructive algorithms, greedy	2000	x555
44I	Toys brute force, combinatorics	2300	x182
44H	Phone Number dp	1700	x1676
44G	Shooting Gallery data structures, implementation	2500	x364
44F	BerPaint geometry, graphs	2700	x64
44E	Anfisa the Monkey dp	1400	x4820
44D	Hyperdrive math	1800	x689
44C	Holidays implementation	1300	x3210
44B	Cola implementation	1500	x1901
44A	Indian Summer implementation	900	x9461
43E	Race brute force, implementation, two pointers	2300	x371
43D	Journey brute force, constructive algorithms, implementation	2000	x1047
43C	Lucky Tickets greedy	1300	x4145
43B	Letter implementation, strings	1100	x15708
43A	Football strings	1000	x52150