Problemset - Codeforces

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Codeforces Round 968 (Div. 2)
34:15:45
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Problems

#	Name
1422E	Minlexes dp, greedy, implementation, strings	2700	x737
1421E	Swedish Heroes brute force, dp, implementation	2700	x692
1420E	Battle Lemmings dp, greedy	2500	x921
1420C2	Pokémon Army (hard version) data structures, divide and conquer, dp, greedy, implementation	2100	x4626
1416E	Split binary search, data structures, dp, greedy	3200	x283
1416C	XOR Inverse bitmasks, data structures, divide and conquer, dp, greedy, math, sortings, strings, trees	2000	x4342
1415F	Cakes for Clones dp	2900	x480
1413C	Perform Easily binary search, brute force, dp, implementation, sortings, two pointers	1900	x5677
1409F	Subsequences of Length Two dp, strings	2100	x4415
1409E	Two Platforms binary search, dp, sortings, two pointers	1800	x7777
1408I	Bitwise Magic dp, math	3200	x173
1408G	Clusterization Counting combinatorics, dp, dsu, fft, graphs, trees	2700	x1021
1408D	Searchlights binary search, brute force, data structures, dp, implementation, sortings, two pointers	2000	x4286
1407E	Egor in the Republic of Dagestan constructive algorithms, dfs and similar, dp, graphs, greedy, shortest paths	2500	x1678
1407D	Discrete Centrifugal Jumps data structures, dp, graphs	2200	x4765
1404B	Tree Tag dfs and similar, dp, games, trees	1900	x7343
1403C	Chess Rush *special problem, combinatorics, dp, implementation, math	3200	x48
1402C	Star Trek *special problem, combinatorics, dfs and similar, dp, games, graphs, matrices, trees	2600	x203
1401D	Maximum Distributed Tree dfs and similar, dp, greedy, implementation, math, number theory, sortings, trees	1800	x9244
1400G	Mercenaries bitmasks, brute force, combinatorics, dp, dsu, math, two pointers	2600	x951
1400F	x-prime Substrings brute force, dfs and similar, dp, string suffix structures, strings	2800	x824
1400E	Clear the Multiset data structures, divide and conquer, dp, greedy	2200	x5388
1399F	Yet Another Segments Subset data structures, dp, graphs, sortings	2300	x1598
1398F	Controversial Rounds binary search, data structures, dp, greedy, two pointers	2500	x1272
1398D	Colored Rectangles dp, greedy, sortings	1800	x11398
1396C	Monster Invaders dp, greedy, implementation	2300	x2530
1394D	Boboniu and Jianghu dp, greedy, sortings, trees	2800	x1013
1394A	Boboniu Chats with Du dp, greedy, sortings, two pointers	1800	x6743
1393E2	Twilight and Ancient Scroll (harder version) dp, hashing, implementation, string suffix structures, strings, two pointers	3200	x363
1393E1	Twilight and Ancient Scroll (easier version) dp, hashing, implementation, string suffix structures, strings	2800	x387
1393D	Rarity and New Dress dfs and similar, dp, implementation, shortest paths	2100	x3981
1392H	ZS Shuffles Cards combinatorics, dp, math, probabilities	3000	x698
1392G	Omkar and Pies bitmasks, dfs and similar, dp, math, shortest paths	2900	x479
1391D	505 bitmasks, brute force, constructive algorithms, dp, greedy, implementation	2000	x5228
1389G	Directing Edges dfs and similar, dp, graphs, trees	2800	x390
1389F	Bicolored Segments data structures, dp, graph matchings, sortings	2600	x965
1387C	Viruses *special problem, dp, shortest paths, string suffix structures	2900	x127
1387B1	Village (Minimum) *special problem, dp, greedy, trees	2100	x1414
1387A	Graph *special problem, binary search, dfs and similar, dp, math, ternary search	2100	x701
1384B2	Koa and the Beach (Hard Version) constructive algorithms, dp, greedy, implementation	2200	x2485
1384B1	Koa and the Beach (Easy Version) brute force, dp, greedy	1900	x3882
1383E	Strange Operation combinatorics, data structures, dp	2800	x773
1383C	String Transformation 2 bitmasks, dp, graphs, trees	3100	x568
1383B	GameGame bitmasks, constructive algorithms, dp, games, greedy, math	1900	x5020
1381D	The Majestic Brown Tree Snake dfs and similar, dp, greedy, trees, two pointers	3000	x658
1381B	Unmerge dp	1800	x8832
1380F	Strange Addition data structures, dp, matrices	2600	x776
1379E	Inverse Genealogy constructive algorithms, divide and conquer, dp, math, trees	2800	x424
1379C	Choosing flowers binary search, brute force, data structures, dfs and similar, dp, greedy, sortings, two pointers	2000	x5506
1373E	Sum of Digits brute force, constructive algorithms, dp, greedy	2200	x2721
1372E	Omkar and Last Floor dp, greedy, two pointers	2900	x1173
1372D	Omkar and Circle brute force, dp, games, greedy	2100	x5352
1371E2	Asterism (Hard Version) binary search, combinatorics, dp, math, number theory, sortings	2300	x2328
1370D	Odd-Even Subsequence binary search, dp, dsu, greedy, implementation	2000	x9536
1369F	BareLee dfs and similar, dp, games	2700	x641
1369D	TediousLee dp, graphs, greedy, math, trees	1900	x8572
1368H1	Breadboard Capacity (easy version) dp, flows, greedy	3300	x347
1367F2	Flying Sort (Hard Version) binary search, data structures, dp, greedy, sortings, two pointers	2400	x1639
1367F1	Flying Sort (Easy Version) dp, greedy, two pointers	2100	x3239
1367E	Necklace Assembly brute force, dfs and similar, dp, graphs, greedy, number theory	1900	x5408
1366G	Construct the String data structures, dp, strings	2700	x539
1366F	Jog Around The Graph binary search, dp, geometry, graphs	2700	x796
1366E	Two Arrays binary search, brute force, combinatorics, constructive algorithms, dp, two pointers	2100	x4228
1363F	Rotating Substrings dp, strings	2600	x1480
1363E	Tree Shuffling dfs and similar, dp, greedy, trees	2000	x6780
1359D	Yet Another Yet Another Task data structures, dp, implementation, two pointers	2000	x9367
1354F	Summoning Minions constructive algorithms, dp, flows, graph matchings, greedy, sortings	2500	x1186
1354E	Graph Coloring dfs and similar, dp, graphs	2100	x3296
1353F	Decreasing Heights brute force, dp	2200	x3298
1353E	K-periodic Garland brute force, dp, greedy	1900	x7099
1349F2	Slime and Sequences (Hard Version) dp, fft, math	3500	x110
1349F1	Slime and Sequences (Easy Version) dp, fft, math	3100	x410
1349E	Slime and Hats constructive algorithms, dp, greedy	3500	x91
1348E	Phoenix and Berries brute force, dp, greedy, math	2400	x2181
1346I	Pac-Man 2.0 *special problem, dp	2900	x48
1344C	Quantifier Question dfs and similar, dp, graphs, math	2600	x1853
1342F	Make It Ascending bitmasks, brute force, dp	3000	x705
1340C	Nastya and Unexpected Guest dfs and similar, dp, graphs, shortest paths	2400	x2221
1338D	Nested Rubber Bands constructive algorithms, dfs and similar, dp, math, trees	2700	x1001
1336C	Kaavi and Magic Spell dp, strings	2200	x3579
1335E2	Three Blocks Palindrome (hard version) brute force, data structures, dp, two pointers	1800	x8311
1334F	Strange Function binary search, data structures, dp, greedy	2500	x1291
1332F	Independent Set dfs and similar, dp, trees	2500	x993
1328D	Carousel constructive algorithms, dp, graphs, greedy, math	1800	x13070
1327G	Letters and Question Marks bitmasks, dp, string suffix structures	2800	x423
1327F	AND Segments bitmasks, combinatorics, data structures, dp, two pointers	2500	x1643
1327E	Count The Blocks combinatorics, dp, math	1800	x8901
1326G	Spiderweb Trees dp, geometry, trees	3500	x77
1326F2	Wise Men (Hard Version) bitmasks, dp, math	3200	x481
1326F1	Wise Men (Easy Version) bitmasks, brute force, dp, meet-in-the-middle	2600	x834
1324F	Maximum White Subtree dfs and similar, dp, graphs, trees	1800	x9811
1322F	Assigning Fares dp, trees	3500	x96
1322D	Reality Show bitmasks, dp	2800	x709
1320E	Treeland and Viruses data structures, dfs and similar, dp, shortest paths, trees	3000	x804
1316E	Team Building bitmasks, dp, greedy, sortings	2300	x3939
1313D	Happy New Year bitmasks, dp, implementation	2500	x1326
1313C2	Skyscrapers (hard version) data structures, dp, greedy	1900	x6432
1312G	Autocompletion data structures, dfs and similar, dp	2600	x978
1312E	Array Shrinking dp, greedy	2100	x5842
1310E	Strange Function dp	2900	x284