Problemset - Codeforces

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Codeforces Round 976 (Div. 2) and Divide By Zero 9.0
10:12:15
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Problems

#	Name
161D	Distance in Tree dfs and similar, dp, trees	1800	x14728
161C	Abracadabra divide and conquer	2400	x651
161B	Discounts constructive algorithms, greedy, sortings	1700	x1957
160E	Buses and People binary search, data structures, sortings	2400	x587
160D	Edges in MST dfs and similar, dsu, graphs, sortings	2300	x2503
160C	Find Pair implementation, math, sortings	1700	x3449
159E	Zebra Tower *special problem, data structures, greedy, sortings	1700	x997
159D	Palindrome pairs *special problem, brute force, dp, strings	1500	x4305
159C	String Manipulation 1.0 *special problem, binary search, brute force, data structures, strings	1400	x2986
159A	Friends or Not *special problem, greedy, implementation	1400	x2482
158E	Phone Talks *special problem, dp, sortings	1900	x1460
158C	Cd and pwd commands *special problem, data structures, implementation	1400	x9164
156E	Mrs. Hudson's Pancakes brute force, dp	3000	x162
156D	Clues combinatorics, graphs	2500	x1575
156C	Cipher combinatorics, dp	2000	x2395
156B	Suspects constructive algorithms, data structures, implementation	1600	x2227
156A	Message brute force	1700	x3039
154E	Martian Colony geometry	3000	x97
154D	Flatland Fencing games, math	2400	x429
154C	Double Profiles graphs, hashing, sortings	2300	x2790
154B	Colliders math, number theory	1600	x4576
154A	Hometask greedy	1600	x4044
153E	Euclidean Distance *special problem	2100	x79
153D	Date Change *special problem	2000	x82
153C	Caesar Cipher *special problem	2200	x387
153B	Binary notation *special problem	1800	x156
153A	A + B *special problem	1600	x819
152E	Garden bitmasks, dp, graphs, trees	2500	x481
152D	Frames brute force	2600	x241
152C	Pocket Book combinatorics	1400	x10574
150E	Freezing with Style binary search, data structures, divide and conquer, trees	3000	x842
150D	Mission Impassable dp, strings	2600	x602
150C	Smart Cheater data structures, math, probabilities	2200	x641
150B	Quantity of Strings combinatorics, dfs and similar, graphs, math	1600	x4130
150A	Win or Freeze games, math, number theory	1400	x7768
149E	Martian Strings string suffix structures, strings	2300	x2266
149D	Coloring Brackets dp	1900	x3806
149C	Division into Teams greedy, math, sortings	1500	x5376
149B	Martian Clock implementation	1600	x2255
148E	Porcelain dp	1900	x4016
148D	Bag of mice dp, games, math, probabilities	1800	x7185
148C	Terse princess constructive algorithms, greedy	1700	x3108
148B	Escape implementation, math	1500	x5463
147B	Smile House binary search, graphs, matrices	2500	x784
145E	Lucky Queries data structures	2400	x3128
145D	Lucky Pair combinatorics, data structures, implementation	2900	x242
145C	Lucky Subsequence combinatorics, dp, math	2100	x1907
145B	Lucky Number 2 constructive algorithms	1800	x2205
144E	Competition data structures, greedy	2200	x585
144D	Missile Silos data structures, dfs and similar, graphs, shortest paths	1900	x3964
144C	Anagram Search implementation, strings	1500	x4001
142E	Help Greg the Dwarf 2 geometry	3000	x80
142D	Help Shrek and Donkey 2 games	2600	x347
142C	Help Caretaker brute force, dp	2300	x919
142B	Help General constructive algorithms, greedy, implementation	1800	x2206
142A	Help Farmer brute force, math	1600	x2612
141E	Clearing Up constructive algorithms, dp, dsu, graphs	2300	x1069
141D	Take-off Ramps graphs, shortest paths	2300	x895
141C	Queue constructive algorithms, greedy, sortings	1800	x2450
141B	Hopscotch geometry, math	1400	x5340
140F	New Year Snowflake geometry, sortings	2600	x367
140E	New Year Garland combinatorics, dp	2600	x938
140D	New Year Contest greedy, sortings	1800	x2210
140C	New Year Snowmen binary search, data structures, greedy	1800	x4357
140B	New Year Cards brute force, greedy, implementation	1800	x1679
140A	New Year Table geometry, math	1700	x4139
139B	Wallpaper implementation, math	1600	x1299
138E	Hellish Constraints brute force, dp, two pointers	2900	x174
138D	World of Darkraft dp, games	2500	x491
138C	Mushroom Gnomes - 2 binary search, data structures, probabilities, sortings	2200	x870
138B	Digits Permutations greedy	1900	x1030
138A	Literature Lesson implementation	1600	x2385
137E	Last Chance data structures, implementation, strings	2000	x1216
137D	Palindromes dp, strings	1900	x1508
137C	History sortings	1500	x7182
135E	Weak Subsequence combinatorics	3000	x287
135D	Cycle brute force, dfs and similar, implementation	2500	x300
135C	Zero-One constructive algorithms, games, greedy	1900	x1340
135B	Rectangle and Square brute force, geometry, math	1600	x2346
134C	Swaps constructive algorithms, graphs, greedy	2200	x472
134B	Pairs of Numbers brute force, dfs and similar, math, number theory	1900	x2018
132E	Bits of merry old England flows, graphs	2700	x533
132D	Constants in the language of Shakespeare constructive algorithms, dp, greedy	2100	x614
132C	Logo Turtle dp	1800	x2321
132B	Piet implementation	2100	x663
131F	Present to Mom binary search, two pointers	2000	x642
131E	Yet Another Task with Queens sortings	1700	x1848
131D	Subway dfs and similar, graphs	1600	x4662
131C	The World is a Theatre combinatorics, math	1400	x11079
130J	Date calculation *special problem	1800	x339
130I	Array sorting *special problem, sortings	2300	x167
130H	Balanced brackets *special problem	1600	x593
130G	CAPS LOCK ON *special problem	1700	x284
130F	Prime factorization *special problem	1600	x278
130E	Tribonacci numbers *special problem	1600	x296
130D	Exponentiation *special problem	1500	x393
130C	Decimal sum *special problem	1500	x495
130B	Gnikool Ssalg *special problem, implementation, strings	1400	x529
128E	Birthday geometry, math	2900	x98
128D	Numbers constructive algorithms, implementation	2000	x1138