Problemset - Codeforces

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Educational Codeforces Round 165 (Rated for Div. 2)
14:58:39
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Problems

#	Name
15A	Cottage Village implementation, sortings	1200	x3560
14E	Camels dp	1900	x1614
14D	Two Paths dfs and similar, dp, graphs, shortest paths, trees, two pointers	1900	x4295
14C	Four Segments brute force, constructive algorithms, geometry, implementation, math	1700	x3068
14B	Young Photographer implementation	1000	x6644
14A	Letter implementation	800	x10030
13E	Holes data structures, dsu	2700	x5336
13D	Triangles dp, geometry	2600	x593
13C	Sequence dp, sortings	2200	x4092
13B	Letter A geometry, implementation	2000	x818
13A	Numbers implementation, math	1000	x7341
12E	Start of the session constructive algorithms	2100	x1158
12D	Ball data structures, sortings	2400	x1992
12C	Fruits greedy, implementation, sortings	1100	x5739
12B	Correct Solution? implementation, sortings	1100	x7978
12A	Super Agent implementation	800	x12359
11E	Forward, march! binary search, dp, greedy	2800	x335
11D	A Simple Task bitmasks, dp, graphs	2200	x4427
11C	How Many Squares? implementation	2200	x588
11B	Jumping Jack math	1600	x4303
11A	Increasing Sequence constructive algorithms, implementation, math	900	x12391
10E	Greedy Change constructive algorithms	2600	x799
10D	LCIS dp	2800	x4031
10C	Digital Root number theory	2000	x1390
10B	Cinema Cashier dp, implementation	1500	x1714
10A	Power Consumption Calculation implementation	900	x6669
9E	Interestring graph and Apples dfs and similar, dsu, graphs	2300	x986
9D	How many trees? combinatorics, divide and conquer, dp	1900	x3658
9C	Hexadecimal's Numbers brute force, implementation, math	1200	x12349
9B	Running Student brute force, geometry, implementation	1200	x5187
9A	Die Roll math, probabilities	800	x52348
8E	Beads dp, graphs	2600	x665
8D	Two Friends binary search, geometry	2600	x509
8C	Looking for Order bitmasks, dp	2000	x3242
8B	Obsession with Robots constructive algorithms, graphs, implementation	1400	x4064
8A	Train and Peter strings	1200	x5486
7E	Defining Macros dp, expression parsing, implementation	2600	x687
7D	Palindrome Degree hashing, strings	2200	x3500
7C	Line math, number theory	1800	x4229
7B	Memory Manager implementation	1600	x2369
7A	Kalevitch and Chess brute force, constructive algorithms	1100	x6835
6E	Exposition binary search, data structures, dsu, trees, two pointers	1900	x2989
6D	Lizards and Basements 2 brute force, dp	2600	x1807
6C	Alice, Bob and Chocolate greedy, two pointers	1200	x12966
6B	President's Office implementation	1100	x12094
6A	Triangle brute force, geometry	900	x19040
5E	Bindian Signalizing data structures	2400	x2005
5D	Follow Traffic Rules implementation, math	2100	x1519
5C	Longest Regular Bracket Sequence constructive algorithms, data structures, dp, greedy, sortings, strings	1900	x12635
5B	Center Alignment implementation, strings	1200	x5530
5A	Chat Servers Outgoing Traffic implementation	1000	x9241
4D	Mysterious Present dp, sortings	1700	x9663
4C	Registration System data structures, hashing, implementation	1300	x76818
4B	Before an Exam constructive algorithms, greedy	1200	x23582
4A	Watermelon brute force, math	800	x479811
3D	Least Cost Bracket Sequence greedy	2600	x3009
3C	Tic-tac-toe brute force, games, implementation	1800	x6849
3B	Lorry greedy, sortings	1900	x4201
3A	Shortest path of the king greedy, shortest paths	1000	x18515
2C	Commentator problem geometry	2600	x1570
2B	The least round way dp, math	2000	x10207
2A	Winner hashing, implementation	1500	x24857
1C	Ancient Berland Circus geometry, math	2100	x5371
1B	Spreadsheet implementation, math	1600	x21664
1A	Theatre Square math	1000	x245144

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