Problemset - Codeforces

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Codeforces Round (Div. 2)
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Problems

#	Name
346C	Number Transformation II greedy, math	2200	x1432
346B	Lucky Common Subsequence dp, strings	2000	x3520
346A	Alice and Bob games, math, number theory	1600	x8679
345G	Suffix Subgroup *special problem, strings	2200	x55
345F	Superstitions Inspection *special problem	2700	x47
345E	Black Cat Rush *special problem	2700	x47
345D	Chain Letter *special problem, dfs and similar, graphs	2200	x79
345C	Counting Fridays *special problem	2000	x126
345B	Triskaidekaphobia *special problem	2100	x125
345A	Expecting Trouble *special problem, probabilities	1500	x485
344B	Simple Molecules brute force, graphs, math	1200	x8839
344A	Magnets implementation	800	x119635
343E	Pumping Stations brute force, dfs and similar, divide and conquer, flows, graphs, greedy, trees	2900	x757
343D	Water Tree data structures, dfs and similar, graphs, trees	2100	x5758
343C	Read Time binary search, greedy, two pointers	1900	x3003
343B	Alternating Current data structures, greedy, implementation	1600	x13793
343A	Rational Resistance math, number theory	1600	x8727
342E	Xenia and Tree data structures, divide and conquer, trees	2400	x8345
342D	Xenia and Dominoes bitmasks, dfs and similar, dp	2100	x497
342C	Cupboard and Balloons geometry	1900	x1850
342B	Xenia and Spies brute force, greedy, implementation	1500	x4020
342A	Xenia and Divisors greedy, implementation	1200	x12519
341E	Candies Game constructive algorithms, greedy	3000	x447
341D	Iahub and Xors data structures	2500	x1229
340E	Iahub and Permutations combinatorics, math	2000	x2465
340D	Bubble Sort Graph binary search, data structures, dp	1500	x7172
340C	Tourist Problem combinatorics, implementation, math	1600	x4223
340B	Maximal Area Quadrilateral brute force, geometry	2100	x2073
340A	The Wall math	1200	x7602
339E	Three Swaps constructive algorithms, dfs and similar, greedy	2700	x548
339D	Xenia and Bit Operations data structures, trees	1700	x25491
339C	Xenia and Weights constructive algorithms, dfs and similar, dp, graphs, greedy, shortest paths	1700	x8302
339B	Xenia and Ringroad implementation	1000	x69493
339A	Helpful Maths greedy, implementation, sortings, strings	800	x212412
338E	Optimize! data structures	2600	x983
338D	GCD Table chinese remainder theorem, math, number theory	2900	x1153
337E	Divisor Tree brute force, number theory, trees	2200	x1019
337D	Book of Evil dfs and similar, divide and conquer, dp, trees	2000	x6087
337C	Quiz binary search, greedy, math, matrices, number theory	1600	x4895
337B	Routine Problem greedy, math, number theory	1400	x9335
337A	Puzzles greedy	900	x79318
336E	Vasily the Bear and Painting Square bitmasks, combinatorics, dp, implementation	2700	x114
336D	Vasily the Bear and Beautiful Strings combinatorics, math, number theory	2100	x972
336C	Vasily the Bear and Sequence brute force, greedy, implementation, number theory	1800	x2456
336B	Vasily the Bear and Fly math	1900	x1218
336A	Vasily the Bear and Triangle implementation, math	1000	x10076
335F	Buy One, Get One Free dp, greedy	3000	x527
335E	Counting Skyscrapers dp, math, probabilities	2800	x224
335D	Rectangles and Square brute force, dp	2400	x327
335C	More Reclamation games	2100	x528
335B	Palindrome constructive algorithms, dp	1900	x2089
335A	Banana binary search, constructive algorithms, greedy	1400	x2566
334B	Eight Point Sets sortings	1400	x3590
334A	Candy Bags implementation	1000	x18595
333E	Summer Earnings binary search, bitmasks, brute force, geometry, sortings	2500	x1126
333D	Characteristics of Rectangles binary search, bitmasks, brute force, implementation, sortings	2100	x2096
333C	Lucky Tickets brute force, constructive algorithms	2700	x383
333B	Chips greedy	1800	x2646
333A	Secrets greedy	1600	x4034
332E	Binary Key dp, greedy, implementation	2400	x299
332D	Theft of Blueprints graphs, math	2400	x385
332C	Students' Revenge data structures, greedy, sortings	2200	x908
332B	Maximum Absurdity data structures, dp, implementation	1500	x8008
332A	Down the Hatch! implementation	1300	x3556
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	x175
331D2	Escaping on Beaveractor graphs	2600	x135
331D1	Escaping on Beaveractor dfs and similar, implementation	2400	x205
331C3	The Great Julya Calendar dp	2500	x482
331C2	The Great Julya Calendar dp	2400	x381
331C1	The Great Julya Calendar dp	1100	x6139
331B2	Shave Beaver! data structures	1900	x719
331B1	Shave Beaver! implementation	1700	x733
331A2	Oh Sweet Beaverette data structures, sortings	1500	x1413
331A1	Oh Sweet Beaverette brute force, implementation	1400	x1363
330B	Road Construction constructive algorithms, graphs	1300	x16999
330A	Cakeminator brute force, implementation	800	x28418
329E	Evil math	3100	x169
329D	The Evil Temple and the Moving Rocks constructive algorithms	2500	x406
329C	Graph Reconstruction constructive algorithms	2400	x902
329B	Biridian Forest dfs and similar, shortest paths	1500	x6375
329A	Purification constructive algorithms, greedy	1500	x4638
328B	Sheldon and Ice Pieces greedy	1500	x1328
328A	IQ Test implementation	1800	x2065
327E	Axis Walking bitmasks, combinatorics, constructive algorithms, dp, meet-in-the-middle	2300	x1392
327D	Block Tower constructive algorithms, dfs and similar, graphs	1900	x2272
327C	Magic Five combinatorics, math	1700	x3198
327B	Hungry Sequence math	1200	x19657
327A	Flipping Game brute force, dp, implementation	1200	x41799
325E	The Red Button combinatorics, dfs and similar, dsu, graphs, greedy	2800	x784
325D	Reclamation dsu	2900	x530
325C	Monsters and Diamonds dfs and similar, graphs, shortest paths	2600	x337
325B	Stadium and Games binary search, math	1800	x1525
325A	Square and Rectangles implementation	1500	x2156
323C	Two permutations data structures	2400	x590
323B	Tournament-graph constructive algorithms, graphs	2200	x394
323A	Black-and-White Cube combinatorics, constructive algorithms	1600	x738
322B	Ciel and Flowers combinatorics, math	1600	x11741
322A	Ciel and Dancing greedy	1000	x8203