Problemset - Codeforces

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Codeforces Round 953 (Div. 2)
2 days
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Problems

#	Name
567C	Geometric Progression binary search, data structures, dp	1700	x9331
557C	Arthur and Table brute force, data structures, dp, greedy, math, sortings	1900	x3945
552C	Vanya and Scales brute force, dp, greedy, math, meet-in-the-middle, number theory	1900	x5418
547B	Mike and Feet binary search, data structures, dp, dsu	1900	x8304
546D	Soldier and Number Game constructive algorithms, dp, math, number theory	1700	x11397
543A	Writing Code dp	1800	x7728
540D	Bad Luck Island dp, probabilities	1900	x5232
533E	Correcting Mistakes constructive algorithms, dp, greedy, hashing, strings, two pointers	1800	x2227
533B	Work Group dfs and similar, dp, graphs, strings, trees	2000	x2324
527D	Clique Problem data structures, dp, greedy, implementation, sortings	1800	x4666
524B	Фото на память - 2 (round version) dp, greedy	1700	x1447
519D	A and B and Interesting Substrings data structures, dp, two pointers	1800	x6291
518D	Ilya and Escalator combinatorics, dp, math, probabilities	1700	x6745
513G1	Inversions problem brute force, dfs and similar, dp, meet-in-the-middle	1800	x1761
510D	Fox And Jumping bitmasks, brute force, dp, math	1900	x5219
509C	Sums of Digits dp, greedy, implementation	2000	x2022
505C	Mr. Kitayuta, the Treasure Hunter dfs and similar, dp, two pointers	1900	x6139
494B	Obsessive String dp, strings	2000	x2612
487B	Strip binary search, data structures, dp, two pointers	2000	x3382
479E	Riding in a Lift combinatorics, dp	1900	x4972
478D	Red-Green Towers dp	2000	x5507
474E	Pillars binary search, data structures, dp, sortings, trees	2000	x3174
474D	Flowers dp	1700	x24193
467C	George and Job dp, implementation	1700	x14200
466C	Number of Ways binary search, brute force, data structures, dp, two pointers	1700	x34903
463D	Gargari and Permutations dfs and similar, dp, graphs, implementation	1900	x5988
461B	Appleman and Tree dfs and similar, dp, trees	2000	x5368
459E	Pashmak and Graph dp, sortings	1900	x5285
455B	A Lot of Games dfs and similar, dp, games, implementation, strings, trees	1900	x5730
453B	Little Pony and Harmony Chest bitmasks, brute force, dp	2000	x4551
448C	Painting Fence divide and conquer, dp, greedy	1900	x7877
446A	DZY Loves Sequences dp, implementation, two pointers	1600	x12297
435D	Special Grid brute force, dp, greedy	2000	x748
432D	Prefixes and Suffixes dp, string suffix structures, strings, two pointers	2000	x8449
431C	k-Tree dp, implementation, trees	1600	x24795
429B	Working out dp	1600	x8342
417D	Cunning Gena bitmasks, dp, greedy, sortings	1900	x2383
416C	Booking System binary search, dp, greedy, implementation	1600	x7693
413D	2048 bitmasks, dp	2000	x753
407B	Long Path dp, implementation	1600	x6435
404D	Minesweeper 1D dp, implementation	1900	x2067
402D	Upgrading Array dp, greedy, math, number theory	1800	x2525
401D	Roman and Numbers bitmasks, brute force, combinatorics, dp, number theory	2000	x4002
386C	Diverse Substrings dp, strings, two pointers	2000	x749
385C	Bear and Prime Numbers binary search, brute force, data structures, dp, implementation, math, number theory	1700	x9447
379D	New Year Letter bitmasks, brute force, dp	2000	x1485
375B	Maximum Submatrix 2 data structures, dp, implementation, sortings	1600	x4970
374D	Inna and Sequence binary search, data structures, dp, trees	2000	x850
374C	Inna and Dima dfs and similar, dp, graphs, implementation	1900	x2669
372B	Counting Rectangles is Fun brute force, divide and conquer, dp	1900	x2530
366C	Dima and Salad dp	1900	x4586
362C	Insertion Sort data structures, dp, implementation, math	1900	x1660
360B	Levko and Array binary search, dp	2000	x2717
358D	Dima and Hares dp, greedy	1800	x3912
353D	Queue constructive algorithms, dp	2000	x2751
351B	Jeff and Furik combinatorics, dp, probabilities	1900	x2300
351A	Jeff and Rounding dp, greedy, implementation, math	1800	x2733
349B	Color the Fence data structures, dp, greedy, implementation	1700	x13566
346B	Lucky Common Subsequence dp, strings	2000	x3364
339C	Xenia and Weights constructive algorithms, dfs and similar, dp, graphs, greedy, shortest paths	1700	x8176
337D	Book of Evil dfs and similar, divide and conquer, dp, trees	2000	x5880
335B	Palindrome constructive algorithms, dp	1900	x2016
321B	Ciel and Duel dp, flows, greedy	1900	x2979
316B2	EKG dfs and similar, dp	1600	x1570
314C	Sereja and Subsequences data structures, dp	2000	x1813
296B	Yaroslav and Two Strings combinatorics, dp	2000	x2111
295B	Greg and Graph dp, graphs, shortest paths	1700	x13316
294B	Shaass and Bookshelf dp, greedy	1700	x4400
292D	Connected Components data structures, dfs and similar, dp, dsu	1900	x2337
285D	Permutation Sum bitmasks, combinatorics, dp, implementation, meet-in-the-middle	1900	x1512
283B	Cow Program dfs and similar, dp, graphs	1700	x3616
279E	Beautiful Decomposition dp, games, greedy, number theory	1900	x1416
279C	Ladder dp, implementation, two pointers	1700	x8101
276D	Little Girl and Maximum XOR bitmasks, dp, greedy, implementation, math	1700	x13185
274B	Zero Tree dfs and similar, dp, greedy, trees	1800	x4914
269B	Greenhouse Effect dp	1700	x6165
264C	Choosing Balls dp	2000	x2783
261C	Maxim and Matrix constructive algorithms, dp, math	2000	x761
261B	Maxim and Restaurant dp, math, probabilities	1900	x1371
258C	Little Elephant and LCM binary search, combinatorics, dp, math	2000	x1764
258B	Little Elephant and Elections brute force, combinatorics, dp	1900	x1423
251C	Number Transformation dp, greedy, number theory	2000	x1013
245H	Queries for Number of Palindromes dp, hashing, strings	1800	x6080
235B	Let's Play Osu! dp, math, probabilities	2000	x3378
234F	Fence dp	1800	x1719
232B	Table bitmasks, combinatorics, dp, math	1900	x1392
228C	Fractal Detector dp, hashing	2000	x446
225C	Barcode dp, matrices	1700	x8825
223B	Two Strings data structures, dp, strings	1900	x1731
222E	Decoding Genome dp, matrices	1900	x2584
219D	Choosing Capital for Treeland dfs and similar, dp, graphs, trees	1700	x8780
219C	Color Stripe brute force, dp, greedy	1600	x6568
213C	Relay Race dp	2000	x2750
213B	Numbers combinatorics, dp	1900	x1668
209A	Multicolored Marbles dp, math	1600	x2264
208C	Police Station dp, graphs, shortest paths	1900	x1791
208B	Solitaire dfs and similar, dp	1900	x1345
201C	Fragile Bridges dp	2000	x1295
201A	Clear Symmetry constructive algorithms, dp, math	1700	x2974
187B	AlgoRace dp, shortest paths	1800	x1939