Problemset - Codeforces

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Educational Codeforces Round 167 (Rated for Div. 2)
36:12:24
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Problems

#	Name
150D	Mission Impassable dp, strings	2600	x591
142C	Help Caretaker brute force, dp	2300	x904
141E	Clearing Up constructive algorithms, dp, dsu, graphs	2300	x870
140E	New Year Garland combinatorics, dp	2600	x877
138E	Hellish Constraints brute force, dp, two pointers	2900	x171
138D	World of Darkraft dp, games	2500	x474
126D	Fibonacci Sums dp, math	2300	x810
123E	Maze dfs and similar, dp, probabilities, trees	2500	x697
123C	Brackets combinatorics, dp, greedy	2300	x593
115E	Linear Kingdom Races data structures, dp	2400	x1396
115D	Unambiguous Arithmetic Expression dp, expression parsing	2600	x379
111D	Petya and Coloring combinatorics, dp	2300	x724
107D	Crime Management dp, graphs, matrices	2400	x402
107C	Arrangement bitmasks, dp	2400	x363
101E	Candies and Stones divide and conquer, dp	2500	x480
101D	Castle dp, greedy, probabilities, sortings, trees	2300	x672
98E	Help Shrek and Donkey dp, games, math, probabilities	2700	x459
95E	Lucky Country dp, dsu, graphs	2500	x1411
95D	Horse Races dp, math	2500	x419
93E	Lostborn dp, math, number theory	2600	x439
93D	Flags dp, math, matrices	2500	x336
89B	Widget Library dp, expression parsing, graphs, implementation	2300	x511
87D	Beautiful Road dfs and similar, dp, dsu, graphs, implementation, sortings, trees	2300	x857
86C	Genetic engineering dp, string suffix structures, trees	2500	x688
83E	Two Subsequences bitmasks, dp	2800	x462
83D	Numbers dp, math, number theory	2400	x833
81E	Pairs dfs and similar, dp, dsu, graphs, implementation, trees	2700	x330
79D	Password bitmasks, dp, shortest paths	2800	x963
77D	Domino Carpet dp, implementation	2300	x316
76F	Tourist binary search, data structures, dp	2300	x611
76C	Mutation bitmasks, dp, math	2700	x272
71E	Nuclear Fusion bitmasks, dp	2200	x687
70E	Information Reform dp, implementation, trees	2700	x481
68D	Half-decay tree data structures, divide and conquer, dp, math, probabilities	2500	x452
67C	Sequence of Balls dp	2600	x632
62E	World Evil dp, flows	2700	x227
58E	Expression dp	2400	x349
57D	Journey dp, math	2500	x333
55D	Beautiful numbers dp, number theory	2500	x3659
53E	Dead Ends bitmasks, dp	2500	x918
51F	Caterpillar dfs and similar, dp, graphs, trees	2800	x551
49E	Common ancestor dp	2300	x651
48G	Galaxy Union dp, trees, two pointers	2700	x255
45B	School dp, dsu	2200	x269
38H	The Great Marathon dp	2400	x267
37D	Lesson Timetable combinatorics, dp, math	2300	x390
31E	TV Game dp	2400	x1039
28D	Don't fear, DravDe is kind binary search, data structures, dp, hashing	2400	x591
28C	Bath Queue combinatorics, dp, probabilities	2200	x998
24D	Broken robot dp, math, probabilities	2400	x1818
23E	Tree dp	2500	x593
17C	Balance dp	2500	x822
15E	Triangles combinatorics, dp	2600	x561
13D	Triangles dp, geometry	2600	x601
13C	Sequence dp, sortings	2200	x4341
11E	Forward, march! binary search, dp, greedy	2800	x350
11D	A Simple Task bitmasks, dp, graphs	2200	x4554
10D	LCIS dp	2800	x4119
8E	Beads dp, graphs	2600	x669
7E	Defining Macros dp, expression parsing, implementation	2600	x694
6D	Lizards and Basements 2 brute force, dp	2600	x1957

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