Problemset - Codeforces

Problems

#	Name
1353E	K-periodic Garland brute force, dp, greedy	1900	x6780
1731D	Valiant's New Map binary search, brute force, data structures, dp, two pointers	1700	x6766
1486D	Max Median binary search, data structures, dp	2100	x6764
1479B1	Painting the Array I constructive algorithms, data structures, dp, greedy, implementation	1900	x6763
1787C	Remove the Bracket dp, greedy, math	1600	x6739
1552D	Array Differentiation bitmasks, brute force, constructive algorithms, dfs and similar, dp, graphs, math	1800	x6710
1155D	Beautiful Array brute force, data structures, divide and conquer, dp, greedy	1900	x6701
1288D	Minimax Problem binary search, bitmasks, dp	2000	x6700
518D	Ilya and Escalator combinatorics, dp, math, probabilities	1700	x6700
1879D	Sum of XOR Functions bitmasks, combinatorics, divide and conquer, dp, math	1700	x6635
1091D	New Year and the Permutation Concatenation combinatorics, dp, math	1700	x6603
830A	Office Keys binary search, brute force, dp, greedy, sortings	1800	x6602
1859D	Andrey and Escape from Capygrad binary search, data structures, dp, dsu, greedy, sortings	1800	x6572
219C	Color Stripe brute force, dp, greedy	1600	x6552
1114D	Flood Fill dp	1900	x6548
626B	Cards constructive algorithms, dp, math	1300	x6524
1363E	Tree Shuffling dfs and similar, dp, greedy, trees	2000	x6495
1204C	Anna, Svyatoslav and Maps dp, graphs, greedy, shortest paths	1700	x6466
1394A	Boboniu Chats with Du dp, greedy, sortings, two pointers	1800	x6465
1475G	Strange Beauty dp, math, number theory, sortings	1900	x6428
1608C	Game Master data structures, dfs and similar, dp, graphs, greedy, two pointers	1700	x6424
407B	Long Path dp, implementation	1600	x6416
1678B2	Tokitsukaze and Good 01-String (hard version) dp, greedy, implementation	1800	x6403
1620C	BA-String brute force, dp, greedy, implementation, math	1800	x6370
1864D	Matrix Cascade brute force, constructive algorithms, data structures, dp, greedy, math	1700	x6368
814C	An impassioned circulation of affection brute force, dp, strings, two pointers	1600	x6320
1861D	Sorting By Multiplication dp, greedy	1800	x6295
1283E	New Year Parties dp, greedy	1800	x6291
777C	Alyona and Spreadsheet binary search, data structures, dp, greedy, implementation, two pointers	1600	x6283
519D	A and B and Interesting Substrings data structures, dp, two pointers	1800	x6276
71C	Round Table Knights dp, math, number theory	1600	x6247
519E	A and B and Lecture Rooms binary search, data structures, dfs and similar, dp, trees	2100	x6222
1901D	Yet Another Monster Fight binary search, dp, greedy, implementation, math	1700	x6221
1969C	Minimizing the Sum dp, implementation	1700	x6219
165E	Compatible Numbers bitmasks, brute force, dfs and similar, dp	2200	x6216
1562D1	Two Hundred Twenty One (easy version) data structures, dp, math	1700	x6191
1313C2	Skyscrapers (hard version) data structures, dp, greedy	1900	x6177
559C	Gerald and Giant Chess combinatorics, dp, math, number theory	2200	x6162
269B	Greenhouse Effect dp	1700	x6132
505C	Mr. Kitayuta, the Treasure Hunter dfs and similar, dp, two pointers	1900	x6093
1805D	A Wide, Wide Graph dfs and similar, dp, graphs, greedy, trees	1800	x6070
1881F	Minimum Maximum Distance dfs and similar, dp, graphs, shortest paths, trees	1700	x6057
1734D	Slime Escape data structures, dp, greedy, two pointers	1800	x6047
1635D	Infinite Set bitmasks, dp, math, matrices, number theory, strings	1800	x6020
245H	Queries for Number of Palindromes dp, hashing, strings	1800	x6002
1955F	Unfair Game dp, games, greedy, math, schedules	1800	x5980
1512F	Education brute force, dp, greedy, implementation	1900	x5949
331C1	The Great Julya Calendar dp	1100	x5936
463D	Gargari and Permutations dfs and similar, dp, graphs, implementation	1900	x5927
1700D	River Locks binary search, dp, greedy, math	1900	x5853
1433F	Zero Remainder Sum dp	2100	x5852
761C	Dasha and Password brute force, dp, implementation	1500	x5840
337D	Book of Evil dfs and similar, divide and conquer, dp, trees	2000	x5838
1793D	Moscow Gorillas binary search, dp, greedy, implementation, math, two pointers	1800	x5789
1720D1	Xor-Subsequence (easy version) bitmasks, brute force, dp, strings, trees, two pointers	1800	x5739
1238D	AB-string binary search, combinatorics, dp, strings	1900	x5738
1862F	Magic Will Save the World binary search, bitmasks, brute force, dp	1800	x5719
106C	Buns dp	1700	x5713
573B	Bear and Blocks binary search, data structures, dp, math	1600	x5703
1056D	Decorate Apple Tree constructive algorithms, dfs and similar, dp, graphs, greedy, sortings, trees	1600	x5687
455B	A Lot of Games dfs and similar, dp, games, implementation, strings, trees	1900	x5685
721C	Journey dp, graphs	1800	x5683
1268B	Domino for Young dp, greedy, math	2000	x5635
1822F	Gardening Friends brute force, dfs and similar, dp, graphs, trees	1700	x5615
798C	Mike and gcd problem dp, greedy, number theory	1700	x5609
1413C	Perform Easily binary search, brute force, dp, implementation, sortings, two pointers	1900	x5545
1312E	Array Shrinking dp, greedy	2100	x5545
204A	Little Elephant and Interval binary search, combinatorics, dp	1500	x5543
1718A1	Burenka and Traditions (easy version) dp, greedy	1800	x5513
1884C	Medium Design brute force, data structures, dp, greedy, sortings	1700	x5494
1499D	The Number of Pairs dp, math, number theory	2100	x5489
1427C	The Hard Work of Paparazzi dp	2000	x5487
478D	Red-Green Towers dp	2000	x5484
1015E1	Stars Drawing (Easy Edition) brute force, dp, greedy	1700	x5480
858C	Did you mean... dp, greedy, implementation	1500	x5447
1379C	Choosing flowers binary search, brute force, data structures, dfs and similar, dp, greedy, sortings, two pointers	2000	x5429
628D	Magic Numbers dp	2200	x5413
1561D1	Up the Strip (simplified version) brute force, data structures, dp, math, number theory	1700	x5395
552C	Vanya and Scales brute force, dp, greedy, math, meet-in-the-middle, number theory	1900	x5391
1033C	Permutation Game brute force, dp, games	1600	x5387
1294F	Three Paths on a Tree dfs and similar, dp, greedy, trees	2000	x5361
234C	Weather dp, implementation	1300	x5342
461B	Appleman and Tree dfs and similar, dp, trees	2000	x5339
1372D	Omkar and Circle brute force, dp, games, greedy	2100	x5299
734C	Anton and Making Potions binary search, dp, greedy, two pointers	1600	x5292
1749D	Counting Arrays combinatorics, dp, math, number theory	1900	x5282
1582F1	Korney Korneevich and XOR (easy version) bitmasks, dp, greedy	1800	x5273
859C	Pie Rules dp, games	1500	x5273
459E	Pashmak and Graph dp, sortings	1900	x5268
983B	XOR-pyramid dp	1800	x5265
1197D	Yet Another Subarray Problem dp, greedy, math	1900	x5248
1494C	1D Sokoban binary search, dp, greedy, implementation, two pointers	1900	x5241
1133E	K Balanced Teams dp, sortings, two pointers	1800	x5226
1083A	The Fair Nut and the Best Path data structures, dp, trees	1800	x5208
510D	Fox And Jumping bitmasks, brute force, dp, math	1900	x5189
540D	Bad Luck Island dp, probabilities	1900	x5182
455C	Civilization dfs and similar, dp, dsu, ternary search, trees	2100	x5161
796D	Police Stations constructive algorithms, dfs and similar, dp, graphs, shortest paths, trees	2100	x5143
741B	Arpa's weak amphitheater and Mehrdad's valuable Hoses dfs and similar, dp, dsu	1600	x5141
1367E	Necklace Assembly brute force, dfs and similar, dp, graphs, greedy, number theory	1900	x5136

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Codeforces Round 946 (Div. 3)
01:45:31
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