Problemset - Codeforces

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Codeforces Round 974 (Div. 3)
16:53:18
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Problems

#	Name
348E	Pilgrims dfs and similar, dp, trees	2800	x441
348D	Turtles dp, matrices	2500	x1707
348C	Subset Sums brute force, data structures	2500	x2183
348B	Apple Tree dfs and similar, number theory, trees	2100	x2076
348A	Mafia binary search, math, sortings	1600	x12981
346E	Doodle Jump math, number theory	3000	x263
346D	Robot Control dp, graphs, shortest paths	2600	x743
346C	Number Transformation II greedy, math	2200	x1432
346B	Lucky Common Subsequence dp, strings	2000	x3496
346A	Alice and Bob games, math, number theory	1600	x8660
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
343E	Pumping Stations brute force, dfs and similar, divide and conquer, flows, graphs, greedy, trees	2900	x720
343D	Water Tree data structures, dfs and similar, graphs, trees	2100	x5745
343C	Read Time binary search, greedy, two pointers	1900	x3003
343B	Alternating Current data structures, greedy, implementation	1600	x13725
343A	Rational Resistance math, number theory	1600	x8714
342E	Xenia and Tree data structures, divide and conquer, trees	2400	x8309
342D	Xenia and Dominoes bitmasks, dfs and similar, dp	2100	x496
342C	Cupboard and Balloons geometry	1900	x1847
341E	Candies Game constructive algorithms, greedy	3000	x446
341D	Iahub and Xors data structures	2500	x1201
340E	Iahub and Permutations combinatorics, math	2000	x2459
340C	Tourist Problem combinatorics, implementation, math	1600	x4215
340B	Maximal Area Quadrilateral brute force, geometry	2100	x2070
339E	Three Swaps constructive algorithms, dfs and similar, greedy	2700	x547
339D	Xenia and Bit Operations data structures, trees	1700	x25391
339C	Xenia and Weights constructive algorithms, dfs and similar, dp, graphs, greedy, shortest paths	1700	x8294
338E	Optimize! data structures	2600	x982
338D	GCD Table chinese remainder theorem, math, number theory	2900	x1146
337E	Divisor Tree brute force, number theory, trees	2200	x1018
337D	Book of Evil dfs and similar, divide and conquer, dp, trees	2000	x6071
337C	Quiz binary search, greedy, math, matrices, number theory	1600	x4879
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	x2449
336B	Vasily the Bear and Fly math	1900	x1213
335F	Buy One, Get One Free dp, greedy	3000	x523
335E	Counting Skyscrapers dp, math, probabilities	2800	x221
335D	Rectangles and Square brute force, dp	2400	x327
335C	More Reclamation games	2100	x525
335B	Palindrome constructive algorithms, dp	1900	x2089
333E	Summer Earnings binary search, bitmasks, brute force, geometry, sortings	2500	x1102
333D	Characteristics of Rectangles binary search, bitmasks, brute force, implementation, sortings	2100	x2092
333C	Lucky Tickets brute force, constructive algorithms	2700	x380
333B	Chips greedy	1800	x2642
333A	Secrets greedy	1600	x4008
332E	Binary Key dp, greedy, implementation	2400	x299
332D	Theft of Blueprints graphs, math	2400	x385
332C	Students' Revenge data structures, greedy, sortings	2200	x902
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	x475
331C2	The Great Julya Calendar dp	2400	x376
331B2	Shave Beaver! data structures	1900	x718
331B1	Shave Beaver! implementation	1700	x733
329E	Evil math	3100	x169
329D	The Evil Temple and the Moving Rocks constructive algorithms	2500	x401
329C	Graph Reconstruction constructive algorithms	2400	x902
328A	IQ Test implementation	1800	x2058
327E	Axis Walking bitmasks, combinatorics, constructive algorithms, dp, meet-in-the-middle	2300	x1391
327D	Block Tower constructive algorithms, dfs and similar, graphs	1900	x2269
327C	Magic Five combinatorics, math	1700	x3190
325E	The Red Button combinatorics, dfs and similar, dsu, graphs, greedy	2800	x781
325D	Reclamation dsu	2900	x526
325C	Monsters and Diamonds dfs and similar, graphs, shortest paths	2600	x337
325B	Stadium and Games binary search, math	1800	x1514
323C	Two permutations data structures	2400	x590
323B	Tournament-graph constructive algorithms, graphs	2200	x392
323A	Black-and-White Cube combinatorics, constructive algorithms	1600	x731
322B	Ciel and Flowers combinatorics, math	1600	x11728
321E	Ciel and Gondolas data structures, divide and conquer, dp	2600	x4908
321D	Ciel and Flipboard dp, greedy, math	2900	x545
321C	Ciel the Commander constructive algorithms, dfs and similar, divide and conquer, greedy, trees	2100	x7197
321B	Ciel and Duel dp, flows, greedy	1900	x3075
321A	Ciel and Robot binary search, implementation, math	1700	x3607
319E	Ping-Pong data structures	3000	x648
319D	Have You Ever Heard About the Word? greedy, hashing, string suffix structures, strings	2800	x650
319C	Kalila and Dimna in the Logging Industry dp, geometry	2100	x5130
319B	Psychos in a Line data structures, implementation	1900	x4120
319A	Malek Dance Club combinatorics, math	1600	x2785
317E	Princess and Her Shadow constructive algorithms, shortest paths	3100	x153
317D	Game with Powers dp, games	2300	x1058
317C	Balance constructive algorithms, dfs and similar, graphs, trees	2500	x496
317B	Ants brute force, implementation	2000	x1599
317A	Perfect Pair brute force	1600	x4635
316G3	Good Substrings string suffix structures	2400	x494
316G2	Good Substrings string suffix structures	2200	x473
316G1	Good Substrings hashing, strings	1700	x953
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	x529