Problemset - Codeforces

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Educational Codeforces Round 167 (Rated for Div. 2)
00:07:47
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Problems

#	Name
152E	Garden bitmasks, dp, graphs, trees	2500	x466
152D	Frames brute force	2600	x240
152C	Pocket Book combinatorics	1400	x10407
152B	Steps binary search, implementation	1300	x6419
152A	Marks implementation	900	x16364
151B	Phone Numbers implementation, strings	1200	x6261
151A	Soft Drinking implementation, math	800	x67964
150E	Freezing with Style binary search, data structures, divide and conquer, trees	3000	x809
150D	Mission Impassable dp, strings	2600	x591
150C	Smart Cheater data structures, math, probabilities	2200	x635
150B	Quantity of Strings combinatorics, dfs and similar, graphs, math	1600	x4023
150A	Win or Freeze games, math, number theory	1400	x7629
149E	Martian Strings string suffix structures, strings	2300	x2049
149D	Coloring Brackets dp	1900	x3618
149C	Division into Teams greedy, math, sortings	1500	x5293
149B	Martian Clock implementation	1600	x2234
149A	Business trip greedy, implementation, sortings	900	x38392
148E	Porcelain dp	1900	x3835
148D	Bag of mice dp, games, math, probabilities	1800	x6885
148C	Terse princess constructive algorithms, greedy	1700	x3078
148B	Escape implementation, math	1500	x5329
148A	Insomnia cure constructive algorithms, implementation, math	800	x88798
147B	Smile House binary search, graphs, matrices	2500	x755
147A	Punctuation implementation, strings	1300	x3572
146B	Lucky Mask brute force, implementation	1300	x4272
146A	Lucky Ticket implementation	800	x14771
145E	Lucky Queries data structures	2400	x2980
145D	Lucky Pair combinatorics, data structures, implementation	2900	x242
145C	Lucky Subsequence combinatorics, dp, math	2100	x1893
145B	Lucky Number 2 constructive algorithms	1800	x2165
145A	Lucky Conversion greedy, implementation	1200	x6993
144E	Competition data structures, greedy	2200	x569
144D	Missile Silos data structures, dfs and similar, graphs, shortest paths	1900	x3832
144C	Anagram Search implementation, strings	1500	x3920
144B	Meeting implementation	1300	x5100
144A	Arrival of the General implementation	800	x91068
143B	Help Kingdom of Far Far Away 2 implementation, strings	1200	x4937
143A	Help Vasilisa the Wise 2 brute force, math	1000	x13314
142E	Help Greg the Dwarf 2 geometry	3000	x80
142D	Help Shrek and Donkey 2 games	2600	x340
142C	Help Caretaker brute force, dp	2300	x904
142B	Help General constructive algorithms, greedy, implementation	1800	x2146
142A	Help Farmer brute force, math	1600	x2588
141E	Clearing Up constructive algorithms, dp, dsu, graphs	2300	x870
141D	Take-off Ramps graphs, shortest paths	2300	x884
141C	Queue constructive algorithms, greedy, sortings	1800	x2401
141B	Hopscotch geometry, math	1400	x5170
141A	Amusing Joke implementation, sortings, strings	800	x79442
140F	New Year Snowflake geometry, sortings	2600	x364
140E	New Year Garland combinatorics, dp	2600	x878
140D	New Year Contest greedy, sortings	1800	x2198
140C	New Year Snowmen binary search, data structures, greedy	1800	x4226
140B	New Year Cards brute force, greedy, implementation	1800	x1526
140A	New Year Table geometry, math	1700	x4103
139B	Wallpaper implementation, math	1600	x1284
139A	Petr and Book implementation	1000	x29530
138E	Hellish Constraints brute force, dp, two pointers	2900	x171
138D	World of Darkraft dp, games	2500	x474
138C	Mushroom Gnomes - 2 binary search, data structures, probabilities, sortings	2200	x847
138B	Digits Permutations greedy	1900	x1013
138A	Literature Lesson implementation	1600	x2349
137E	Last Chance data structures, implementation, strings	2000	x1199
137D	Palindromes dp, strings	1900	x1482
137C	History sortings	1500	x7115
137B	Permutation greedy	1000	x13419
137A	Postcards and photos implementation	900	x6995
136B	Ternary Logic implementation, math	1100	x4775
136A	Presents implementation	800	x111646
135E	Weak Subsequence combinatorics	3000	x268
135D	Cycle brute force, dfs and similar, implementation	2500	x295
135C	Zero-One constructive algorithms, games, greedy	1900	x1325
135B	Rectangle and Square brute force, geometry, math	1600	x2308
135A	Replacement greedy, implementation, sortings	1300	x7471
134C	Swaps constructive algorithms, graphs, greedy	2200	x462
134B	Pairs of Numbers brute force, dfs and similar, math, number theory	1900	x1934
134A	Average Numbers brute force, implementation	1200	x3828
133B	Unary implementation	1200	x8698
133A	HQ9+ implementation	900	x101744
132E	Bits of merry old England flows, graphs	2700	x526
132D	Constants in the language of Shakespeare constructive algorithms, dp, greedy	2100	x608
132C	Logo Turtle dp	1800	x2284
132B	Piet implementation	2100	x513
132A	Turing Tape implementation	1300	x2748
131F	Present to Mom binary search, two pointers	2000	x635
131E	Yet Another Task with Queens sortings	1700	x1823
131D	Subway dfs and similar, graphs	1600	x4542
131C	The World is a Theatre combinatorics, math	1400	x10759
131B	Opposites Attract implementation, math	1200	x6898
131A	cAPS lOCK implementation, strings	1000	x82687
130J	Date calculation *special problem	1800	x327
130I	Array sorting *special problem, sortings	2300	x166
130H	Balanced brackets *special problem	1600	x541
130G	CAPS LOCK ON *special problem	1700	x275
130F	Prime factorization *special problem	1600	x275
130E	Tribonacci numbers *special problem	1600	x294
130D	Exponentiation *special problem	1500	x388
130C	Decimal sum *special problem	1500	x489
130B	Gnikool Ssalg *special problem, implementation, strings	1400	x520
130A	Hexagonal numbers *special problem, implementation	900	x1563
129B	Students and Shoelaces brute force, dfs and similar, graphs, implementation	1200	x11834