Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
03:41:04
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Codeforces Round 941 (Div. 2)
03:41:04
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Problems

#	Name
1324F	Maximum White Subtree dfs and similar, dp, graphs, trees	1800	x9003
580D	Kefa and Dishes bitmasks, dp	1800	x9131
1525D	Armchairs dp, flows, graph matchings, greedy	1800	x9354
1475D	Cleaning the Phone binary search, dp, sortings, two pointers	1800	x9695
1437C	Chef Monocarp dp, flows, graph matchings, greedy, math, sortings	1800	x10091
1398D	Colored Rectangles dp, greedy, sortings	1800	x10975
1509C	The Sports Festival dp, greedy	1800	x11763
1328D	Carousel constructive algorithms, dp, graphs, greedy, math	1800	x12495
161D	Distance in Tree dfs and similar, dp, trees	1800	x13518
1571E	Fix the String *special problem, bitmasks, dp, greedy	1700	x319
1346E	Magic Tricks *special problem, dp, graphs	1700	x368
524B	Фото на память - 2 (round version) dp, greedy	1700	x1444
44H	Phone Number dp	1700	x1672
176B	Word Cut dp	1700	x1698
76D	Plus and xor dp, greedy, math	1700	x1989
101B	Buses binary search, data structures, dp	1700	x2486
163A	Substring and Subsequence dp	1700	x2614
201A	Clear Symmetry constructive algorithms, dp, math	1700	x2960
35D	Animals dp, greedy	1700	x3139
917B	MADMAX dfs and similar, dp, games, graphs	1700	x3478
1580A	Portal brute force, data structures, dp, greedy, implementation	1700	x3541
283B	Cow Program dfs and similar, dp, graphs	1700	x3605
924C	Riverside Curio data structures, dp, greedy	1700	x3675
1032C	Playing Piano constructive algorithms, dp	1700	x3884
627A	XOR Equation dp, math	1700	x3946
685A	Robbers' watch brute force, combinatorics, dp, math	1700	x4142
766C	Mahmoud and a Message brute force, dp, greedy, strings	1700	x4311
718A	Efim and Strange Grade dp, implementation, math	1700	x4317
294B	Shaass and Bookshelf dp, greedy	1700	x4351
1202B	You Are Given a Decimal String... brute force, dp, shortest paths	1700	x4356
1561D1	Up the Strip (simplified version) brute force, data structures, dp, math, number theory	1700	x5380
1884C	Medium Design brute force, data structures, dp, greedy, sortings	1700	x5393
1015E1	Stars Drawing (Easy Edition) brute force, dp, greedy	1700	x5446
1822F	Gardening Friends brute force, dfs and similar, dp, graphs, trees	1700	x5535
798C	Mike and gcd problem dp, greedy, number theory	1700	x5575
106C	Buns dp	1700	x5681
1881F	Minimum Maximum Distance dfs and similar, dp, graphs, shortest paths, trees	1700	x5946
1901D	Yet Another Monster Fight binary search, dp, greedy, implementation, math	1700	x6093
269B	Greenhouse Effect dp	1700	x6111
1562D1	Two Hundred Twenty One (easy version) data structures, dp, math	1700	x6178
1864D	Matrix Cascade brute force, constructive algorithms, data structures, dp, greedy, math	1700	x6309
1608C	Game Master data structures, dfs and similar, dp, graphs, greedy, two pointers	1700	x6409
1204C	Anna, Svyatoslav and Maps dp, graphs, greedy, shortest paths	1700	x6428
1879D	Sum of XOR Functions bitmasks, combinatorics, divide and conquer, dp, math	1700	x6529
1091D	New Year and the Permutation Concatenation combinatorics, dp, math	1700	x6583
518D	Ilya and Escalator combinatorics, dp, math, probabilities	1700	x6671
1731D	Valiant's New Map binary search, brute force, data structures, dp, two pointers	1700	x6687
1583C	Omkar and Determination data structures, dp	1700	x6791
915C	Permute Digits dp, greedy	1700	x6874
1829H	Don't Blame Me bitmasks, combinatorics, dp, math	1700	x7007
1692H	Gambling data structures, dp, greedy, math	1700	x7023
1594D	The Number of Imposters constructive algorithms, dfs and similar, dp, dsu, graphs	1700	x7072
1239A	Ivan the Fool and the Probability Theory combinatorics, dp, math	1700	x7079
1051D	Bicolorings bitmasks, dp	1700	x7113
1257D	Yet Another Monster Killing Problem binary search, data structures, dp, greedy, sortings, two pointers	1700	x7199
1743D	Problem with Random Tests brute force, dp, greedy, probabilities	1700	x7266
1779D	Boris and His Amazing Haircut constructive algorithms, data structures, dp, dsu, greedy, sortings	1700	x7460
1340B	Nastya and Scoreboard bitmasks, dp, graphs, greedy	1700	x7566
1592C	Bakry and Partitioning bitmasks, constructive algorithms, dfs and similar, dp, graphs, trees	1700	x7584
1278C	Berry Jam data structures, dp, greedy, implementation	1700	x7595
1472E	Correct Placement binary search, data structures, dp, sortings, two pointers	1700	x7705
1491C	Pekora and Trampoline brute force, data structures, dp, greedy, implementation	1700	x7707
711C	Coloring Trees dp	1700	x7776
1512G	Short Task brute force, dp, math, number theory	1700	x7784
1497E1	Square-Free Division (easy version) data structures, dp, greedy, math, number theory, two pointers	1700	x8022
279C	Ladder dp, implementation, two pointers	1700	x8040
1693B	Fake Plastic Trees dfs and similar, dp, greedy, trees	1700	x8041
1422C	Bargain combinatorics, dp, math	1700	x8067
339C	Xenia and Weights constructive algorithms, dfs and similar, dp, graphs, greedy, shortest paths	1700	x8118
1557C	Moamen and XOR bitmasks, combinatorics, dp, math, matrices	1700	x8311
1061C	Multiplicity data structures, dp, implementation, math, number theory	1700	x8332
1476D	Journey dfs and similar, dp, dsu, implementation	1700	x8377
1392D	Omkar and Bed Wars dp, greedy	1700	x8430
1528B	Kavi on Pairing Duty combinatorics, dp, math	1700	x8447
1826D	Running Miles brute force, dp, greedy	1700	x8490
219D	Choosing Capital for Treeland dfs and similar, dp, graphs, trees	1700	x8534
1619E	MEX and Increments constructive algorithms, data structures, dp, greedy, implementation, math, sortings	1700	x8639
225C	Barcode dp, matrices	1700	x8734
1249E	By Elevator or Stairs? dp, shortest paths	1700	x9200
1681D	Required Length brute force, dfs and similar, dp, hashing, shortest paths	1700	x9250
567C	Geometric Progression binary search, data structures, dp	1700	x9266
919D	Substring dfs and similar, dp, graphs	1700	x9281
1473D	Program data structures, dp, implementation, strings	1700	x9297
385C	Bear and Prime Numbers binary search, brute force, data structures, dp, implementation, math, number theory	1700	x9364
4D	Mysterious Present dp, sortings	1700	x9658
1625C	Road Optimization dp	1700	x10017
1695C	Zero Path brute force, data structures, dp, graphs, greedy, shortest paths	1700	x10346
1335E1	Three Blocks Palindrome (easy version) binary search, brute force, data structures, dp, two pointers	1700	x10409
1626C	Monsters And Spells binary search, data structures, dp, greedy, implementation, math, two pointers	1700	x10593
546D	Soldier and Number Game constructive algorithms, dp, math, number theory	1700	x11192
1516C	Baby Ehab Partitions Again bitmasks, constructive algorithms, dp, math	1700	x11498
1360F	Spy-string bitmasks, brute force, constructive algorithms, dp, hashing, strings	1700	x11822
1324E	Sleeping Schedule dp, implementation	1700	x12443
276D	Little Girl and Maximum XOR bitmasks, dp, greedy, implementation, math	1700	x12911
295B	Greg and Graph dp, graphs, shortest paths	1700	x13056
349B	Color the Fence data structures, dp, greedy, implementation	1700	x13471
467C	George and Job dp, implementation	1700	x14050
118D	Caesar's Legions dp	1700	x16626
977F	Consecutive Subsequence dp	1700	x16882
126B	Password binary search, dp, hashing, string suffix structures, strings	1700	x17686