Problemset - Codeforces

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Codeforces Round 950 (Div. 3)
2 days
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Problems

#	Name
15D	Map data structures, implementation, sortings	2500	x721
15C	Industrial Nim games	2000	x2168
15B	Laser math	1800	x1303
15A	Cottage Village implementation, sortings	1200	x3628
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	x6709
14A	Letter implementation	800	x10117
13E	Holes data structures, dsu	2700	x5414
13D	Triangles dp, geometry	2600	x597
13C	Sequence dp, sortings	2200	x4158
13B	Letter A geometry, implementation	2000	x836
13A	Numbers implementation, math	1000	x7394
12E	Start of the session constructive algorithms	2100	x1169
12D	Ball data structures, sortings	2400	x2017
12C	Fruits greedy, implementation, sortings	1100	x5804
12B	Correct Solution? implementation, sortings	1100	x8107
12A	Super Agent implementation	800	x12450
11E	Forward, march! binary search, dp, greedy	2800	x348
11D	A Simple Task bitmasks, dp, graphs	2200	x4501
11C	How Many Squares? implementation	2200	x593
11B	Jumping Jack math	1600	x4365
11A	Increasing Sequence constructive algorithms, implementation, math	900	x12540
10E	Greedy Change constructive algorithms	2600	x808
10D	LCIS dp	2800	x4078
10C	Digital Root number theory	2000	x1401
10B	Cinema Cashier dp, implementation	1500	x1727
10A	Power Consumption Calculation implementation	900	x6753
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	x12428
9B	Running Student brute force, geometry, implementation	1200	x5215
9A	Die Roll math, probabilities	800	x53124
8E	Beads dp, graphs	2600	x669
8D	Two Friends binary search, geometry	2600	x513
8C	Looking for Order bitmasks, dp	2000	x3257
8B	Obsession with Robots constructive algorithms, graphs, implementation	1400	x4094
8A	Train and Peter strings	1200	x5521
7E	Defining Macros dp, expression parsing, implementation	2600	x691
7D	Palindrome Degree hashing, strings	2200	x3528
7C	Line math, number theory	1800	x4260
7B	Memory Manager implementation	1600	x2381
7A	Kalevitch and Chess brute force, constructive algorithms	1100	x6883
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	x13086
6B	President's Office implementation	1100	x12220
6A	Triangle brute force, geometry	900	x19177
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	x12792
5B	Center Alignment implementation, strings	1200	x5567
5A	Chat Servers Outgoing Traffic implementation	1000	x9299
4D	Mysterious Present dp, sortings	1700	x9735
4C	Registration System data structures, hashing, implementation	1300	x77960
4B	Before an Exam constructive algorithms, greedy	1200	x23826
4A	Watermelon brute force, math	800	x486661
3D	Least Cost Bracket Sequence greedy	2600	x3032
3C	Tic-tac-toe brute force, games, implementation	1800	x6918
3B	Lorry greedy, sortings	1900	x4245
3A	Shortest path of the king greedy, shortest paths	1000	x18641
2C	Commentator problem geometry	2600	x1581
2B	The least round way dp, math	2000	x10282
2A	Winner hashing, implementation	1500	x25239
1C	Ancient Berland Circus geometry, math	2100	x5403
1B	Spreadsheet implementation, math	1600	x21813
1A	Theatre Square math	1000	x247842

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