Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
00:47:43

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Codeforces Round 941 (Div. 2)
00:47:44

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Problems

#	Name
13C	Sequence dp, sortings	2200	x4079
13B	Letter A geometry, implementation	2000	x809
13A	Numbers implementation, math	1000	x7325
12E	Start of the session constructive algorithms	2100	x1158
12D	Ball data structures, sortings	2400	x1977
12C	Fruits greedy, implementation, sortings	1100	x5729
12B	Correct Solution? implementation, sortings	1100	x7967
12A	Super Agent implementation	800	x12347
11E	Forward, march! binary search, dp, greedy	2800	x335
11D	A Simple Task bitmasks, dp, graphs	2200	x4423
11C	How Many Squares? implementation	2200	x587
11B	Jumping Jack math	1600	x4288
11A	Increasing Sequence constructive algorithms, implementation, math	900	x12378
10E	Greedy Change constructive algorithms	2600	x799
10D	LCIS dp	2800	x4029
10C	Digital Root number theory	2000	x1390
10B	Cinema Cashier dp, implementation	1500	x1712
10A	Power Consumption Calculation implementation	900	x6666
9E	Interestring graph and Apples dfs and similar, dsu, graphs	2300	x986
9D	How many trees? combinatorics, divide and conquer, dp	1900	x3654
9C	Hexadecimal's Numbers brute force, implementation, math	1200	x12344
9B	Running Student brute force, geometry, implementation	1200	x5187
9A	Die Roll math, probabilities	800	x52315
8E	Beads dp, graphs	2600	x665
8D	Two Friends binary search, geometry	2600	x509
8C	Looking for Order bitmasks, dp	2000	x3241
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	x4225
7B	Memory Manager implementation	1600	x2369
7A	Kalevitch and Chess brute force, constructive algorithms	1100	x6831
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	x12961
6B	President's Office implementation	1100	x12090
6A	Triangle brute force, geometry	900	x19027
5E	Bindian Signalizing data structures	2400	x2004
5D	Follow Traffic Rules implementation, math	2100	x1519
5C	Longest Regular Bracket Sequence constructive algorithms, data structures, dp, greedy, sortings, strings	1900	x12633
5B	Center Alignment implementation, strings	1200	x5530
5A	Chat Servers Outgoing Traffic implementation	1000	x9238
4D	Mysterious Present dp, sortings	1700	x9660
4C	Registration System data structures, hashing, implementation	1300	x76767
4B	Before an Exam constructive algorithms, greedy	1200	x23571
4A	Watermelon brute force, math	800	x479594
3D	Least Cost Bracket Sequence greedy	2600	x3009
3C	Tic-tac-toe brute force, games, implementation	1800	x6849
3B	Lorry greedy, sortings	1900	x4200
3A	Shortest path of the king greedy, shortest paths	1000	x18512
2C	Commentator problem geometry	2600	x1570
2B	The least round way dp, math	2000	x10205
2A	Winner hashing, implementation	1500	x24826
1C	Ancient Berland Circus geometry, math	2100	x5370
1B	Spreadsheet implementation, math	1600	x21658
1A	Theatre Square math	1000	x245051

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