Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
07:17:25
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Codeforces Round 941 (Div. 2)
07:17:24
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Problems

#	Name
132D	Constants in the language of Shakespeare constructive algorithms, dp, greedy	2100	x603
132C	Logo Turtle dp	1800	x2268
128C	Games with Rectangle combinatorics, dp	2000	x2687
126D	Fibonacci Sums dp, math	2300	x805
126B	Password binary search, dp, hashing, string suffix structures, strings	1700	x17686
123E	Maze dfs and similar, dp, probabilities, trees	2500	x689
123C	Brackets combinatorics, dp, greedy	2300	x588
120F	Spiders dp, greedy, trees	1400	x3503
119C	Education Reform dp	2000	x853
118D	Caesar's Legions dp	1700	x16625
115E	Linear Kingdom Races data structures, dp	2400	x1357
115D	Unambiguous Arithmetic Expression dp, expression parsing	2600	x374
111D	Petya and Coloring combinatorics, dp	2300	x713
111C	Petya and Spiders bitmasks, dp, dsu	2100	x1263
109C	Lucky Tree dp, dsu, trees	1900	x3183
107D	Crime Management dp, graphs, matrices	2400	x400
107C	Arrangement bitmasks, dp	2400	x361
107B	Basketball Team combinatorics, dp, math, probabilities	1600	x3279
106C	Buns dp	1700	x5681
101E	Candies and Stones divide and conquer, dp	2500	x477
101D	Castle dp, greedy, probabilities, sortings, trees	2300	x671
101B	Buses binary search, data structures, dp	1700	x2486
98E	Help Shrek and Donkey dp, games, math, probabilities	2700	x442
95E	Lucky Country dp, dsu, graphs	2500	x1382
95D	Horse Races dp, math	2500	x413
95B	Lucky Numbers dp, greedy	1800	x1174
93E	Lostborn dp, math, number theory	2600	x433
93D	Flags dp, math, matrices	2500	x333
89B	Widget Library dp, expression parsing, graphs, implementation	2300	x510
87D	Beautiful Road dfs and similar, dp, dsu, graphs, implementation, sortings, trees	2300	x845
87C	Interesting Game dp, games, math	2000	x1302
86C	Genetic engineering dp, string suffix structures, trees	2500	x680
83E	Two Subsequences bitmasks, dp	2800	x452
83D	Numbers dp, math, number theory	2400	x817
82D	Two out of Three dp	2000	x1917
81E	Pairs dfs and similar, dp, dsu, graphs, implementation, trees	2700	x325
79D	Password bitmasks, dp, shortest paths	2800	x942
79C	Beaver data structures, dp, greedy, hashing, strings, two pointers	1800	x1714
78C	Beaver Game dp, games, number theory	2000	x1798
77D	Domino Carpet dp, implementation	2300	x309
77C	Beavermuncher-0xFF dfs and similar, dp, dsu, greedy, trees	2100	x977
76F	Tourist binary search, data structures, dp	2300	x601
76D	Plus and xor dp, greedy, math	1700	x1989
76C	Mutation bitmasks, dp, math	2700	x267
75D	Big Maximum Sum data structures, dp, greedy, implementation, math, trees	2000	x1715
74B	Train dp, games, greedy	1500	x1487
73C	LionAge II dp	1800	x2041
72G	Fibonacci army *special problem, dp	1000	x1972
71E	Nuclear Fusion bitmasks, dp	2200	x668
71C	Round Table Knights dp, math, number theory	1600	x6215
70E	Information Reform dp, implementation, trees	2700	x476
69D	Dot dp, games	1900	x928
68D	Half-decay tree data structures, divide and conquer, dp, math, probabilities	2500	x446
67D	Optical Experiment binary search, data structures, dp	1900	x1330
67C	Sequence of Balls dp	2600	x626
67A	Partial Teacher dp, graphs, greedy, implementation	1800	x2053
66E	Petya and Post data structures, dp	2000	x682
63E	Sweets Game bitmasks, dfs and similar, dp, games, implementation	2000	x713
62E	World Evil dp, flows	2700	x216
58E	Expression dp	2400	x346
57D	Journey dp, math	2500	x329
56D	Changing a String dp	2100	x1509
55D	Beautiful numbers dp, number theory	2500	x3589
54D	Writing a Song brute force, dp, strings	2100	x503
54C	First Digit Law dp, math, probabilities	2000	x1242
53E	Dead Ends bitmasks, dp	2500	x898
51F	Caterpillar dfs and similar, dp, graphs, trees	2800	x545
50D	Bombing binary search, dp, probabilities	2100	x596
49E	Common ancestor dp	2300	x646
49D	Game brute force, dp, implementation	1800	x1830
48G	Galaxy Union dp, trees, two pointers	2700	x254
48E	Ivan the Fool VS Gorynych the Dragon dp, games, graphs	2100	x560
46E	Comb data structures, dp	1900	x916
45B	School dp, dsu	2200	x266
44H	Phone Number dp	1700	x1672
44E	Anfisa the Monkey dp	1400	x4799
41D	Pawn dp	1900	x2167
39E	What Has Dirichlet Got to Do with That? dp, games	2000	x852
39C	Moon Craters dp, sortings	2100	x568
38H	The Great Marathon dp	2400	x263
38F	Smart Boy dp, games, strings	2100	x374
38E	Let's Go Rolling! dp, sortings	1800	x2480
37D	Lesson Timetable combinatorics, dp, math	2300	x387
35D	Animals dp, greedy	1700	x3138
31E	TV Game dp	2400	x1017
30C	Shooting Gallery dp, probabilities	1800	x1847
28D	Don't fear, DravDe is kind binary search, data structures, dp, hashing	2400	x582
28C	Bath Queue combinatorics, dp, probabilities	2200	x981
27E	Number With The Given Amount Of Divisors brute force, dp, number theory	2000	x3980
24D	Broken robot dp, math, probabilities	2400	x1787
23E	Tree dp	2500	x587
22B	Bargaining Table brute force, dp	1500	x4068
21C	Stripe 2 binary search, dp, sortings	2000	x2007
19B	Checkout Assistant dp	1900	x4336
18E	Flag 2 dp	2000	x1016
18D	Seller Bob brute force, dp, greedy	2000	x1028
17C	Balance dp	2500	x812
16E	Fish bitmasks, dp, probabilities	1900	x4605
15E	Triangles combinatorics, dp	2600	x556
14E	Camels dp	1900	x1614