Problemset - Codeforces

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Educational Codeforces Round 165 (Rated for Div. 2)
45:47:54
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Problems

#	Name
273D	Dima and Figure dp	2400	x385
268D	Wall Bars dp	2300	x494
264D	Colorful Stones dp, two pointers	2500	x406
263E	Rhombus brute force, data structures, dp	2500	x394
254E	Dormitory dp, implementation	2100	x484
246E	Blood Cousins Return binary search, data structures, dfs and similar, dp, sortings	2400	x2947
238C	World Eater Brothers dfs and similar, dp, greedy, trees	2100	x1018
231E	Cactus data structures, dfs and similar, dp, graphs, trees	2100	x1536
229D	Towers dp, greedy, two pointers	2100	x2099
215E	Periodical Numbers combinatorics, dp, number theory	2100	x538
212C	Cowboys combinatorics, dp, math	2100	x376
204D	Little Elephant and Retro Strings dp	2400	x391
185C	Clever Fat Rat dp	2500	x130
178F2	Representative Sampling dp, sortings, strings	2200	x314
176D	Hyper String dp	2500	x300
175D	Plane of Tanks: Duel brute force, dp, math, probabilities	2400	x289
166D	Shoe Store dp, graph matchings, greedy, sortings, two pointers	2500	x344
165E	Compatible Numbers bitmasks, brute force, dfs and similar, dp	2200	x6166
161E	Polycarpus the Safecracker brute force, dp	2500	x462
152E	Garden bitmasks, dp, graphs, trees	2500	x459
145C	Lucky Subsequence combinatorics, dp, math	2100	x1881
142C	Help Caretaker brute force, dp	2300	x898
141E	Clearing Up constructive algorithms, dp, dsu, graphs	2300	x805
138D	World of Darkraft dp, games	2500	x469
132D	Constants in the language of Shakespeare constructive algorithms, dp, greedy	2100	x603
126D	Fibonacci Sums dp, math	2300	x805
123E	Maze dfs and similar, dp, probabilities, trees	2500	x689
123C	Brackets combinatorics, dp, greedy	2300	x588
115E	Linear Kingdom Races data structures, dp	2400	x1357
111D	Petya and Coloring combinatorics, dp	2300	x713
111C	Petya and Spiders bitmasks, dp, dsu	2100	x1264
107D	Crime Management dp, graphs, matrices	2400	x400
107C	Arrangement bitmasks, dp	2400	x361
101E	Candies and Stones divide and conquer, dp	2500	x477
101D	Castle dp, greedy, probabilities, sortings, trees	2300	x671
95E	Lucky Country dp, dsu, graphs	2500	x1382
95D	Horse Races dp, math	2500	x413
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
86C	Genetic engineering dp, string suffix structures, trees	2500	x680
83D	Numbers dp, math, number theory	2400	x817
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
71E	Nuclear Fusion bitmasks, dp	2200	x668
68D	Half-decay tree data structures, divide and conquer, dp, math, probabilities	2500	x446
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	x3590
54D	Writing a Song brute force, dp, strings	2100	x503
53E	Dead Ends bitmasks, dp	2500	x898
50D	Bombing binary search, dp, probabilities	2100	x596
49E	Common ancestor dp	2300	x646
48E	Ivan the Fool VS Gorynych the Dragon dp, games, graphs	2100	x560
45B	School dp, dsu	2200	x266
39C	Moon Craters dp, sortings	2100	x568
38H	The Great Marathon dp	2400	x263
38F	Smart Boy dp, games, strings	2100	x374
37D	Lesson Timetable combinatorics, dp, math	2300	x387
31E	TV Game dp	2400	x1017
28D	Don't fear, DravDe is kind binary search, data structures, dp, hashing	2400	x582
28C	Bath Queue combinatorics, dp, probabilities	2200	x981
24D	Broken robot dp, math, probabilities	2400	x1787
23E	Tree dp	2500	x587
17C	Balance dp	2500	x812
13C	Sequence dp, sortings	2200	x4079
11D	A Simple Task bitmasks, dp, graphs	2200	x4423

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