Problemset - Codeforces

→ Pay attention

Before contest
Codeforces Round 950 (Div. 3)
25:06:39
Register now »

→ Filter Problems

Difficulty: —

Add tag

Problems

#	Name
15D	Map data structures, implementation, sortings	2500	x722
15C	Industrial Nim games	2000	x2168
15B	Laser math	1800	x1304
15A	Cottage Village implementation, sortings	1200	x3631
14E	Camels dp	1900	x1623
14D	Two Paths dfs and similar, dp, graphs, shortest paths, trees, two pointers	1900	x4328
14C	Four Segments brute force, constructive algorithms, geometry, implementation, math	1700	x3126
14B	Young Photographer implementation	1000	x6713
14A	Letter implementation	800	x10121
13E	Holes data structures, dsu	2700	x5416
13D	Triangles dp, geometry	2600	x597
13C	Sequence dp, sortings	2200	x4160
13B	Letter A geometry, implementation	2000	x837
13A	Numbers implementation, math	1000	x7396
12E	Start of the session constructive algorithms	2100	x1169
12D	Ball data structures, sortings	2400	x2017
12C	Fruits greedy, implementation, sortings	1100	x5809
12B	Correct Solution? implementation, sortings	1100	x8107
12A	Super Agent implementation	800	x12451
11E	Forward, march! binary search, dp, greedy	2800	x348
11D	A Simple Task bitmasks, dp, graphs	2200	x4502
11C	How Many Squares? implementation	2200	x594
11B	Jumping Jack math	1600	x4366
11A	Increasing Sequence constructive algorithms, implementation, math	900	x12548
10E	Greedy Change constructive algorithms	2600	x808
10D	LCIS dp	2800	x4080
10C	Digital Root number theory	2000	x1401
10B	Cinema Cashier dp, implementation	1500	x1727
10A	Power Consumption Calculation implementation	900	x6754
9E	Interestring graph and Apples dfs and similar, dsu, graphs	2300	x996
9D	How many trees? combinatorics, divide and conquer, dp	1900	x3684
9C	Hexadecimal's Numbers brute force, implementation, math	1200	x12430
9B	Running Student brute force, geometry, implementation	1200	x5215
9A	Die Roll math, probabilities	800	x53154
8E	Beads dp, graphs	2600	x669
8D	Two Friends binary search, geometry	2600	x513
8C	Looking for Order bitmasks, dp	2000	x3258
8B	Obsession with Robots constructive algorithms, graphs, implementation	1400	x4095
8A	Train and Peter strings	1200	x5524
7E	Defining Macros dp, expression parsing, implementation	2600	x691
7D	Palindrome Degree hashing, strings	2200	x3529
7C	Line math, number theory	1800	x4263
7B	Memory Manager implementation	1600	x2391
7A	Kalevitch and Chess brute force, constructive algorithms	1100	x6886
6E	Exposition binary search, data structures, dsu, trees, two pointers	1900	x3015
6D	Lizards and Basements 2 brute force, dp	2600	x1821
6C	Alice, Bob and Chocolate greedy, two pointers	1200	x13089
6B	President's Office implementation	1100	x12224
6A	Triangle brute force, geometry	900	x19182
5E	Bindian Signalizing data structures	2400	x2017
5D	Follow Traffic Rules implementation, math	2100	x1525
5C	Longest Regular Bracket Sequence constructive algorithms, data structures, dp, greedy, sortings, strings	1900	x12798
5B	Center Alignment implementation, strings	1200	x5572
5A	Chat Servers Outgoing Traffic implementation	1000	x9305
4D	Mysterious Present dp, sortings	1700	x9739
4C	Registration System data structures, hashing, implementation	1300	x78001
4B	Before an Exam constructive algorithms, greedy	1200	x23844
4A	Watermelon brute force, math	800	x486965
3D	Least Cost Bracket Sequence greedy	2600	x3033
3C	Tic-tac-toe brute force, games, implementation	1800	x6920
3B	Lorry greedy, sortings	1900	x4255
3A	Shortest path of the king greedy, shortest paths	1000	x18648
2C	Commentator problem geometry	2600	x1582
2B	The least round way dp, math	2000	x10295
2A	Winner hashing, implementation	1500	x25248
1C	Ancient Berland Circus geometry, math	2100	x5406
1B	Spreadsheet implementation, math	1600	x21816
1A	Theatre Square math	1000	x247961

→