Problemset - Codeforces

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Codeforces Round 959 sponsored by NEAR (Div. 1 + Div. 2)
04:02:09
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Problems

#	Name
1365G	Secure Password bitmasks, combinatorics, constructive algorithms, interactive, math	2800	x1111
1365F	Swaps Again constructive algorithms, implementation, sortings	2100	x4370
1365E	Maximum Subsequence Value brute force, constructive algorithms	1900	x7740
1365D	Solve The Maze constructive algorithms, dfs and similar, dsu, graphs, greedy, implementation, shortest paths	1700	x16798
1364E	X-OR bitmasks, constructive algorithms, divide and conquer, interactive, probabilities	2700	x1268
1364D	Ehab's Last Corollary constructive algorithms, dfs and similar, graphs, greedy, implementation, trees	2100	x4176
1363F	Rotating Substrings dp, strings	2600	x1470
1363E	Tree Shuffling dfs and similar, dp, greedy, trees	2000	x6732
1363D	Guess The Maximums binary search, implementation, interactive, math	2100	x4038
1361F	Johnny and New Toy data structures, implementation, math	3300	x148
1361E	James and the Chase dfs and similar, graphs, probabilities, trees	3000	x660
1361D	Johnny and James greedy, implementation, math, trees	2900	x312
1361C	Johnny and Megan's Necklace binary search, bitmasks, constructive algorithms, dfs and similar, dsu, graphs	2500	x1598
1361B	Johnny and Grandmaster greedy, implementation, math, sortings	1900	x3589
1361A	Johnny and Contribution constructive algorithms, graphs, greedy, sortings	1700	x8363
1360H	Binary Median binary search, bitmasks, brute force, constructive algorithms	2100	x4510
1360G	A/B Matrix constructive algorithms, greedy, math	1900	x7648
1360F	Spy-string bitmasks, brute force, constructive algorithms, dp, hashing, strings	1700	x12209
1359F	RC Kaboom Show binary search, brute force, data structures, geometry, math	2900	x533
1359E	Modular Stability combinatorics, math, number theory	2000	x6016
1359D	Yet Another Yet Another Task data structures, dp, implementation, two pointers	2000	x9296
1359C	Mixing Water binary search, math	1700	x13612
1358F	Tasty Cookie binary search, constructive algorithms, greedy, implementation	2700	x441
1358E	Are You Fired? constructive algorithms, data structures, greedy, implementation	2400	x2250
1358D	The Best Vacation binary search, brute force, greedy, implementation, two pointers	1900	x8087
1355F	Guess Divisors Count constructive algorithms, interactive, number theory	2600	x825
1355E	Restorer Distance binary search, greedy, math, sortings, ternary search	2100	x4993
1355C	Count Triangles binary search, implementation, math, two pointers	1800	x10529
1354G	Find a Gift binary search, interactive, probabilities	2600	x761
1354F	Summoning Minions constructive algorithms, dp, flows, graph matchings, greedy, sortings	2500	x1180
1354E	Graph Coloring dfs and similar, dp, graphs	2100	x3280
1354D	Multiset binary search, data structures	1900	x8602
1354C2	Not So Simple Polygon Embedding binary search, brute force, geometry, math	2000	x6017
1353F	Decreasing Heights brute force, dp	2200	x3272
1353E	K-periodic Garland brute force, dp, greedy	1900	x7053
1349F2	Slime and Sequences (Hard Version) dp, fft, math	3500	x108
1349F1	Slime and Sequences (Easy Version) dp, fft, math	3100	x405
1349E	Slime and Hats constructive algorithms, dp, greedy	3500	x88
1349D	Slime and Biscuits math, probabilities	3200	x881
1349C	Orac and Game of Life dfs and similar, graphs, implementation, shortest paths	2000	x4447
1349B	Orac and Medians constructive algorithms, greedy, math	2000	x8027
1348F	Phoenix and Memory data structures, dfs and similar, graphs, greedy	2600	x790
1348E	Phoenix and Berries brute force, dp, greedy, math	2400	x2168
1348D	Phoenix and Science binary search, constructive algorithms, greedy, implementation, math	1900	x8765
1346I	Pac-Man 2.0 *special problem, dp	2900	x47
1346H	Game with Segments *special problem, data structures, games	2700	x48
1346G	Two IP Cameras *special problem, math, number theory	2300	x133
1346F	Dune II: Battle For Arrakis *special problem, data structures, greedy, math	2000	x221
1346E	Magic Tricks *special problem, dp, graphs	1700	x373
1344F	Piet's Palette matrices	3200	x447
1344E	Train Tracks data structures, trees	3100	x454
1344D	Résumé Review binary search, greedy, math	2700	x1143
1344C	Quantifier Question dfs and similar, dp, graphs, math	2600	x1838
1344B	Monopole Magnets constructive algorithms, dfs and similar, dsu, graphs	2000	x6014
1343F	Restore the Permutation by Sorted Segments brute force, constructive algorithms, data structures, greedy, implementation	2400	x1247
1343E	Weights Distributing brute force, graphs, greedy, shortest paths, sortings	2100	x5055
1343D	Constant Palindrome Sum brute force, data structures, greedy, two pointers	1700	x12506
1342F	Make It Ascending bitmasks, brute force, dp	3000	x701
1342E	Placing Rooks combinatorics, fft, math	2300	x3031
1342D	Multiple Testcases binary search, constructive algorithms, data structures, greedy, sortings, two pointers	1900	x6053
1340F	Nastya and CBS brute force, data structures, hashing	3300	x494
1340E	Nastya and Bees graphs, interactive, probabilities	3000	x53
1340D	Nastya and Time Machine constructive algorithms, dfs and similar, graphs, trees	2600	x982
1340C	Nastya and Unexpected Guest dfs and similar, dp, graphs, shortest paths	2400	x2207
1340B	Nastya and Scoreboard bitmasks, dp, graphs, greedy	1700	x7806
1338E	JYPnation graphs	3500	x239
1338D	Nested Rubber Bands constructive algorithms, dfs and similar, dp, math, trees	2700	x995
1338C	Perfect Triples bitmasks, brute force, constructive algorithms, divide and conquer, math	2200	x3164
1338B	Edge Weight Assignment bitmasks, constructive algorithms, dfs and similar, greedy, math, trees	1800	x8355
1336F	Journey data structures, divide and conquer, graphs, trees	3500	x202
1336E2	Chiori and Doll Picking (hard version) bitmasks, brute force, combinatorics, math	3500	x297
1336E1	Chiori and Doll Picking (easy version) bitmasks, brute force, combinatorics, math	2700	x658
1336D	Yui and Mahjong Set constructive algorithms, interactive	3200	x470
1336C	Kaavi and Magic Spell dp, strings	2200	x3531
1336B	Xenia and Colorful Gems binary search, greedy, math, sortings, two pointers	1700	x11256
1335F	Robots on a Grid data structures, dfs and similar, dsu, graphs, greedy, matrices	2200	x2162
1335E2	Three Blocks Palindrome (hard version) brute force, data structures, dp, two pointers	1800	x8234
1335E1	Three Blocks Palindrome (easy version) binary search, brute force, data structures, dp, two pointers	1700	x10729
1334G	Substring Search bitmasks, brute force, fft	2900	x357
1334F	Strange Function binary search, data structures, dp, greedy	2500	x1279
1334E	Divisor Paths combinatorics, graphs, greedy, math, number theory	2200	x2796
1334D	Minimum Euler Cycle constructive algorithms, graphs, greedy, implementation	1800	x7228
1333F	Kate and imperfection greedy, implementation, math, number theory, sortings, two pointers	2200	x4206
1333E	Road to 1600 brute force, constructive algorithms	2400	x1677
1333D	Challenges in school №41 brute force, constructive algorithms, games, graphs, greedy, implementation, sortings	2100	x3901
1333C	Eugene and an array binary search, data structures, implementation, two pointers	1700	x12459
1332G	No Monotone Triples data structures	3100	x294
1332F	Independent Set dfs and similar, dp, trees	2500	x986
1332E	Height All the Same combinatorics, constructive algorithms, math, matrices	2100	x3783
1332D	Walk on Matrix bitmasks, constructive algorithms, math	1700	x8086
1329E	Dreamoon Loves AA binary search, greedy	3300	x178
1329D	Dreamoon Likes Strings constructive algorithms, data structures	3100	x391
1329C	Drazil Likes Heap constructive algorithms, data structures, greedy, implementation	2400	x1675
1329B	Dreamoon Likes Sequences bitmasks, combinatorics, math	1700	x6596
1329A	Dreamoon Likes Coloring constructive algorithms, greedy, implementation, math	1800	x9017
1328F	Make k Equal greedy	2200	x3196
1328E	Tree Queries dfs and similar, graphs, trees	1900	x9249
1328D	Carousel constructive algorithms, dp, graphs, greedy, math	1800	x12957
1327G	Letters and Question Marks bitmasks, dp, string suffix structures	2800	x408
1327F	AND Segments bitmasks, combinatorics, data structures, dp, two pointers	2500	x1623