Problemset - Codeforces

Problems

#	Name
346E	Doodle Jump math, number theory	3000	x265
346D	Robot Control dp, graphs, shortest paths	2600	x754
346C	Number Transformation II greedy, math	2200	x1437
346B	Lucky Common Subsequence dp, strings	2000	x3571
346A	Alice and Bob games, math, number theory	1600	x8719
345G	Suffix Subgroup *special problem, strings	2200	x100
345F	Superstitions Inspection *special problem	2700	x47
345E	Black Cat Rush *special problem	2700	x50
345D	Chain Letter *special problem, dfs and similar, graphs	2200	x79
345C	Counting Fridays *special problem	2000	x126
345B	Triskaidekaphobia *special problem	2100	x125
343E	Pumping Stations brute force, dfs and similar, divide and conquer, flows, graphs, greedy, trees	2900	x764
343D	Water Tree data structures, dfs and similar, graphs, trees	2100	x5868
343C	Read Time binary search, greedy, two pointers	1900	x3024
343B	Alternating Current data structures, greedy, implementation	1600	x14032
343A	Rational Resistance math, number theory	1600	x8780
342E	Xenia and Tree data structures, divide and conquer, trees	2400	x8591
342D	Xenia and Dominoes bitmasks, dfs and similar, dp	2100	x500
342C	Cupboard and Balloons geometry	1900	x1858
341E	Candies Game constructive algorithms, greedy	3000	x457
341D	Iahub and Xors data structures	2500	x1237
340E	Iahub and Permutations combinatorics, math	2000	x2486
340C	Tourist Problem combinatorics, implementation, math	1600	x4242
340B	Maximal Area Quadrilateral brute force, geometry	2100	x2090
339E	Three Swaps constructive algorithms, dfs and similar, greedy	2700	x552
339D	Xenia and Bit Operations data structures, trees	1700	x26081
339C	Xenia and Weights constructive algorithms, dfs and similar, dp, graphs, greedy, shortest paths	1700	x8334
338E	Optimize! data structures	2600	x1001
338D	GCD Table chinese remainder theorem, math, number theory	2900	x1171
337E	Divisor Tree brute force, number theory, trees	2200	x1026
337D	Book of Evil dfs and similar, divide and conquer, dp, trees	2000	x6198
337C	Quiz binary search, greedy, math, matrices, number theory	1600	x4931
336E	Vasily the Bear and Painting Square bitmasks, combinatorics, dp, implementation	2700	x116
336D	Vasily the Bear and Beautiful Strings combinatorics, math, number theory	2100	x1013
336C	Vasily the Bear and Sequence brute force, greedy, implementation, number theory	1800	x2473
336B	Vasily the Bear and Fly math	1900	x1219
335F	Buy One, Get One Free dp, greedy	3000	x556
335E	Counting Skyscrapers dp, math, probabilities	2800	x225
335D	Rectangles and Square brute force, dp	2400	x329
335C	More Reclamation games	2100	x537
335B	Palindrome constructive algorithms, dp	1900	x2110
333E	Summer Earnings binary search, bitmasks, brute force, geometry, sortings	2500	x1137
333D	Characteristics of Rectangles binary search, bitmasks, brute force, implementation, sortings	2100	x2123
333C	Lucky Tickets brute force, constructive algorithms	2700	x392
333B	Chips greedy	1800	x2653
333A	Secrets greedy	1600	x4050
332E	Binary Key dp, greedy, implementation	2400	x302
332D	Theft of Blueprints graphs, math	2400	x385
332C	Students' Revenge data structures, greedy, sortings	2200	x916
331E2	Deja Vu constructive algorithms, dp	3100	x218
331E1	Deja Vu constructive algorithms, graphs, implementation	2900	x165
331D3	Escaping on Beaveractor data structures, implementation, trees	3000	x178
331D2	Escaping on Beaveractor graphs	2600	x135
331D1	Escaping on Beaveractor dfs and similar, implementation	2400	x205
331C3	The Great Julya Calendar dp	2500	x499
331C2	The Great Julya Calendar dp	2400	x389
331B2	Shave Beaver! data structures	1900	x726
331B1	Shave Beaver! implementation	1700	x738
329E	Evil math	3100	x169
329D	The Evil Temple and the Moving Rocks constructive algorithms	2500	x407
329C	Graph Reconstruction constructive algorithms	2400	x912
328A	IQ Test implementation	1800	x2087
327E	Axis Walking bitmasks, combinatorics, constructive algorithms, dp, meet-in-the-middle	2300	x1411
327D	Block Tower constructive algorithms, dfs and similar, graphs	1900	x2286
327C	Magic Five combinatorics, math	1700	x3228
325E	The Red Button combinatorics, dfs and similar, dsu, graphs, greedy	2800	x831
325D	Reclamation dsu	2900	x544
325C	Monsters and Diamonds dfs and similar, graphs, shortest paths	2600	x350
325B	Stadium and Games binary search, math	1800	x1568
323C	Two permutations data structures	2400	x600
323B	Tournament-graph constructive algorithms, graphs	2200	x401
323A	Black-and-White Cube combinatorics, constructive algorithms	1600	x747
322B	Ciel and Flowers combinatorics, math	1600	x11874
321E	Ciel and Gondolas data structures, divide and conquer, dp	2600	x5053
321D	Ciel and Flipboard dp, greedy, math	2900	x547
321C	Ciel the Commander constructive algorithms, dfs and similar, divide and conquer, greedy, trees	2100	x7420
321B	Ciel and Duel dp, flows, greedy	1900	x3125
321A	Ciel and Robot binary search, implementation, math	1700	x3650
319E	Ping-Pong data structures	3000	x662
319D	Have You Ever Heard About the Word? greedy, hashing, string suffix structures, strings	2800	x666
319C	Kalila and Dimna in the Logging Industry dp, geometry	2100	x5286
319B	Psychos in a Line data structures, implementation	1900	x4191
319A	Malek Dance Club combinatorics, math	1600	x2804
317E	Princess and Her Shadow constructive algorithms, shortest paths	3100	x155
317D	Game with Powers dp, games	2300	x1084
317C	Balance constructive algorithms, dfs and similar, graphs, trees	2500	x507
317B	Ants brute force, implementation	2000	x1604
317A	Perfect Pair brute force	1600	x4666
316G3	Good Substrings string suffix structures	2400	x499
316G2	Good Substrings string suffix structures	2200	x475
316G1	Good Substrings hashing, strings	1700	x967
316F3	Suns and Rays constructive algorithms, dfs and similar, implementation	2200	x182
316F2	Suns and Rays	2300	x166
316F1	Suns and Rays dfs and similar, implementation	2200	x180
316E3	Summer Homework data structures, math	2300	x533
316E2	Summer Homework data structures, math	2300	x400
316D3	PE Lesson dp, math	2400	x601
316D2	PE Lesson dp	2300	x456
316D1	PE Lesson brute force, dp	2300	x525
316C2	Tidying Up flows, graph matchings	2300	x637