Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
07:20:48
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Codeforces Round 941 (Div. 2)
07:20:48
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Problems

#	Name
385D	Bear and Floodlight bitmasks, dp, geometry	2200	x794
385C	Bear and Prime Numbers binary search, brute force, data structures, dp, implementation, math, number theory	1700	x9364
383E	Vowels combinatorics, divide and conquer, dp	2700	x2713
383D	Antimatter dp	2300	x2884
382E	Ksenia and Combinatorics combinatorics, dp	2600	x366
379G	New Year Cactus dp	3100	x139
379D	New Year Letter bitmasks, brute force, dp	2000	x1482
377E	Cookie Clicker dp, geometry	2800	x443
377C	Captains Mode bitmasks, dp, games	2200	x1102
375E	Red and Black Tree dp, implementation, math	3000	x397
375B	Maximum Submatrix 2 data structures, dp, implementation, sortings	1600	x4949
374D	Inna and Sequence binary search, data structures, dp, trees	2000	x843
374C	Inna and Dima dfs and similar, dp, graphs, implementation	1900	x2649
372C	Watching Fireworks is Fun data structures, dp, math	2100	x3619
372B	Counting Rectangles is Fun brute force, divide and conquer, dp	1900	x2513
370E	Summer Reading dp, greedy	2500	x228
369D	Valera and Fools dfs and similar, dp, graphs, shortest paths	2200	x1086
368B	Sereja and Suffixes data structures, dp	1100	x39398
367E	Sereja and Intervals combinatorics, dp	2700	x1063
366C	Dima and Salad dp	1900	x4522
364B	Free Market dp, greedy	2200	x1147
363B	Fence brute force, dp	1100	x48989
362C	Insertion Sort data structures, dp, implementation, math	1900	x1645
360C	Levko and Strings combinatorics, dp	2500	x1055
360B	Levko and Array binary search, dp	2000	x2698
359B	Permutation constructive algorithms, dp, math	1400	x7707
358D	Dima and Hares dp, greedy	1800	x3867
356E	Xenia and String Problem dp, hashing, implementation, string suffix structures, strings	3000	x400
356D	Bags and Coins bitmasks, constructive algorithms, dp, greedy	2700	x936
354E	Lucky Number Representation constructive algorithms, dfs and similar, dp	2200	x868
354D	Transferring Pyramid dp	2900	x438
354C	Vasya and Beautiful Arrays brute force, dp, number theory	2100	x2968
354B	Game with Strings bitmasks, dp, games	2400	x448
353E	Antichain dp, graph matchings, greedy	2200	x565
353D	Queue constructive algorithms, dp	2000	x2718
351C	Jeff and Brackets dp, matrices	2500	x538
351B	Jeff and Furik combinatorics, dp, probabilities	1900	x2271
351A	Jeff and Rounding dp, greedy, implementation, math	1800	x2680
349B	Color the Fence data structures, dp, greedy, implementation	1700	x13471
348E	Pilgrims dfs and similar, dp, trees	2800	x426
348D	Turtles dp, matrices	2500	x1557
346D	Robot Control dp, graphs, shortest paths	2600	x681
346B	Lucky Common Subsequence dp, strings	2000	x3321
342D	Xenia and Dominoes bitmasks, dfs and similar, dp	2100	x487
340D	Bubble Sort Graph binary search, data structures, dp	1500	x6997
339C	Xenia and Weights constructive algorithms, dfs and similar, dp, graphs, greedy, shortest paths	1700	x8117
337D	Book of Evil dfs and similar, divide and conquer, dp, trees	2000	x5775
336E	Vasily the Bear and Painting Square bitmasks, combinatorics, dp, implementation	2700	x109
335F	Buy One, Get One Free dp, greedy	3000	x455
335E	Counting Skyscrapers dp, math, probabilities	2800	x216
335D	Rectangles and Square brute force, dp	2400	x304
335B	Palindrome constructive algorithms, dp	1900	x1963
332E	Binary Key dp, greedy, implementation	2400	x294
332B	Maximum Absurdity data structures, dp, implementation	1500	x7807
331E2	Deja Vu constructive algorithms, dp	3100	x216
331C3	The Great Julya Calendar dp	2500	x461
331C2	The Great Julya Calendar dp	2400	x362
331C1	The Great Julya Calendar dp	1100	x5916
327E	Axis Walking bitmasks, combinatorics, constructive algorithms, dp, meet-in-the-middle	2300	x1340
327A	Flipping Game brute force, dp, implementation	1200	x39875
321E	Ciel and Gondolas data structures, divide and conquer, dp	2600	x4482
321D	Ciel and Flipboard dp, greedy, math	2900	x525
321B	Ciel and Duel dp, flows, greedy	1900	x2950
319C	Kalila and Dimna in the Logging Industry dp, geometry	2100	x4708
317D	Game with Powers dp, games	2300	x971
316D3	PE Lesson dp, math	2400	x526
316D2	PE Lesson dp	2300	x415
316D1	PE Lesson brute force, dp	2300	x477
316B2	EKG dfs and similar, dp	1600	x1565
314E	Sereja and Squares dp	2900	x356
314C	Sereja and Subsequences data structures, dp	2000	x1759
313D	Ilya and Roads dp	2100	x1415
313B	Ilya and Queries dp, implementation	1100	x41428
311B	Cats Transport data structures, dp	2400	x3179
309B	Context Advertising dp, two pointers	2100	x498
303E	Random Ranking dp, math, probabilities	3000	x310
301E	Yaroslav and Arrangements dp	2800	x355
300D	Painting Square dp, fft	2300	x735
296B	Yaroslav and Two Strings combinatorics, dp	2000	x2052
295D	Greg and Caves combinatorics, dp	2400	x634
295C	Greg and Friends combinatorics, dp, graphs, shortest paths	2100	x1654
295B	Greg and Graph dp, graphs, shortest paths	1700	x13056
294E	Shaass the Great dp, trees	2300	x889
294B	Shaass and Bookshelf dp, greedy	1700	x4351
292D	Connected Components data structures, dfs and similar, dp, dsu	1900	x2303
289B	Polo the Penguin and Matrix brute force, dp, implementation, sortings, ternary search	1400	x16719
288E	Polo the Penguin and Lucky Numbers dp, implementation, math	2800	x283
285E	Positions in Permutations combinatorics, dp, math	2600	x927
285D	Permutation Sum bitmasks, combinatorics, dp, implementation, meet-in-the-middle	1900	x1506
283D	Cows and Cool Sequences dp, math, number theory	2400	x519
283C	Coin Troubles dp	2100	x1230
283B	Cow Program dfs and similar, dp, graphs	1700	x3605
282D	Yet Another Number Game dp, games	2100	x1375
280E	Sequence Transformation brute force, data structures, dp, implementation, math	3000	x196
279E	Beautiful Decomposition dp, games, greedy, number theory	1900	x1410
279D	The Minimum Number of Variables bitmasks, dp	2200	x685
279C	Ladder dp, implementation, two pointers	1700	x8040
277D	Google Code Jam dp, probabilities	2800	x324
276D	Little Girl and Maximum XOR bitmasks, dp, greedy, implementation, math	1700	x12911
274B	Zero Tree dfs and similar, dp, greedy, trees	1800	x4884