Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
17:53:42
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Codeforces Round 941 (Div. 2)
17:53:44
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Problems

#	Name
1462F	The Treasure of The Segments binary search, data structures, greedy	1800	x6658
1450D	Rating Compression binary search, data structures, greedy, implementation, two pointers	1800	x5301
1446B	Catching Cheaters dp, strings	1800	x7519
1442B	Identify the Operations combinatorics, data structures, dsu, greedy, implementation	1800	x4296
1442A	Extreme Subtraction constructive algorithms, dp, greedy	1800	x8551
1437C	Chef Monocarp dp, flows, graph matchings, greedy, math, sortings	1800	x10090
1426E	Rock, Paper, Scissors brute force, constructive algorithms, flows, greedy, math	1800	x7212
1420D	Rescue Nibel! combinatorics, data structures, sortings	1800	x7295
1409E	Two Platforms binary search, dp, sortings, two pointers	1800	x7538
1402A	Fancy Fence *special problem, data structures, dsu, implementation, math, sortings	1800	x1135
1401D	Maximum Distributed Tree dfs and similar, dp, greedy, implementation, math, number theory, sortings, trees	1800	x8845
1398D	Colored Rectangles dp, greedy, sortings	1800	x10975
1396B	Stoned Game brute force, constructive algorithms, games, greedy	1800	x10849
1394A	Boboniu Chats with Du dp, greedy, sortings, two pointers	1800	x6445
1388C	Uncle Bogdan and Country Happiness dfs and similar, greedy, math, trees	1800	x9332
1381B	Unmerge dp	1800	x8479
1367D	Task On The Board constructive algorithms, greedy, implementation, sortings	1800	x7960
1355C	Count Triangles binary search, implementation, math, two pointers	1800	x10178
1338B	Edge Weight Assignment bitmasks, constructive algorithms, dfs and similar, greedy, math, trees	1800	x8039
1335E2	Three Blocks Palindrome (hard version) brute force, data structures, dp, two pointers	1800	x7938
1334D	Minimum Euler Cycle constructive algorithms, graphs, greedy, implementation	1800	x6974
1329A	Dreamoon Likes Coloring constructive algorithms, greedy, implementation, math	1800	x8771
1328D	Carousel constructive algorithms, dp, graphs, greedy, math	1800	x12494
1327E	Count The Blocks combinatorics, dp, math	1800	x8490
1326D2	Prefix-Suffix Palindrome (Hard version) binary search, greedy, hashing, string suffix structures, strings	1800	x9503
1324F	Maximum White Subtree dfs and similar, dp, graphs, trees	1800	x8993
1316C	Primitive Primes constructive algorithms, math, ternary search	1800	x7015
1304D	Shortest and Longest LIS constructive algorithms, graphs, greedy, two pointers	1800	x6065
1299B	Aerodynamic geometry	1800	x5054
1296E1	String Coloring (easy version) constructive algorithms, dp, graphs, greedy, sortings	1800	x7086
1295D	Same GCDs math, number theory	1800	x8402
1290B	Irreducible Anagrams binary search, constructive algorithms, data structures, strings, two pointers	1800	x4906
1286B	Numbers on Tree constructive algorithms, data structures, dfs and similar, graphs, greedy, trees	1800	x4380
1286A	Garland dp, greedy, sortings	1800	x8380
1283E	New Year Parties dp, greedy	1800	x6266
1283D	Christmas Trees graphs, greedy, shortest paths	1800	x7418
1282C	Petya and Exam greedy, sortings, two pointers	1800	x4097
1280B	Beingawesomeism implementation, math	1800	x3750
1267L	Lexicography constructive algorithms, strings	1800	x2847
1267J	Just Arrange the Icons greedy, implementation, math	1800	x2556
1254B1	Send Boxes to Alice (Easy Version) constructive algorithms, greedy, math, number theory, ternary search, two pointers	1800	x4406
1252H	Twin Buildings greedy, implementation	1800	x2585
1250J	The Parade binary search, greedy	1800	x2845
1250B	The Feast and the Bus brute force, constructive algorithms, greedy, math	1800	x2558
1249D2	Too Many Segments (hard version) data structures, greedy, sortings	1800	x4863
1249D1	Too Many Segments (easy version) greedy	1800	x4799
1244D	Paint the Tree brute force, constructive algorithms, dp, graphs, implementation, trees	1800	x7214
1227D2	Optimal Subsequences (Hard Version) data structures, greedy	1800	x4222
1225D	Power Products hashing, math, number theory	1800	x7365
1221D	Make The Fence Great Again dp	1800	x8596
1213G	Path Queries divide and conquer, dsu, graphs, sortings, trees	1800	x6591
1208C	Magic Grid constructive algorithms	1800	x5769
1207D	Number Of Permutations combinatorics	1800	x5768
1196E	Connected Component on a Chessboard constructive algorithms, implementation	1800	x3500
1195D2	Submarine in the Rybinsk Sea (hard edition) combinatorics, math, number theory	1800	x4411
1190B	Tokitsukaze, CSL and Stone Game games	1800	x6174
1187C	Vasya And Array constructive algorithms, greedy, implementation	1800	x6065
1186C	Vus the Cossack and Strings implementation, math	1800	x5827
1179B	Tolik and His Uncle constructive algorithms	1800	x4294
1177B	Digits Sequence (Hard Edition) binary search, divide and conquer, implementation	1800	x2393
1176D	Recover it! dfs and similar, graphs, greedy, number theory, sortings	1800	x5125
1172A	Nauuo and Cards greedy, implementation	1800	x4701
1156B	Ugly Pairs dfs and similar, greedy, implementation, sortings, strings	1800	x6126
1154E	Two Teams data structures, implementation, sortings	1800	x6022
1152C	Neko does Maths brute force, math, number theory	1800	x6517
1151C	Problem for Nazar constructive algorithms, math	1800	x5246
1148D	Dirty Deeds Done Dirt Cheap greedy, sortings	1800	x4858
1138B	Circus brute force, greedy, math, strings	1800	x3936
1136D	Nastya Is Buying Lunch greedy	1800	x3684
1133E	K Balanced Teams dp, sortings, two pointers	1800	x5174
1129A2	Toy Train brute force, greedy	1800	x3919
1119D	Frets On Fire binary search, sortings	1800	x4493
1118F1	Tree Cutting (Easy Version) dfs and similar, trees	1800	x5583
1109B	Sasha and One More Name constructive algorithms, hashing, strings	1800	x4251
1108E1	Array and Segments (Easy version) brute force, greedy, implementation	1800	x4405
1107D	Compression dp, implementation, math, number theory	1800	x3669
1096D	Easy Problem dp	1800	x7674
1090D	Similar Arrays constructive algorithms	1800	x1981
1083A	The Fair Nut and the Best Path data structures, dp, trees	1800	x5184
1082D	Maximum Diameter Graph constructive algorithms, graphs, implementation	1800	x3544
1081D	Maximum Distance dsu, graphs, shortest paths, sortings	1800	x3875
1077E	Thematic Contests greedy, sortings	1800	x4351
1076D	Edge Deletion graphs, greedy, shortest paths	1800	x4889
1073C	Vasya and Robot binary search, two pointers	1800	x4544
1067B	Multihedgehog dfs and similar, graphs, shortest paths	1800	x2505
1066D	Boxes Packing binary search, implementation	1800	x5291
1063B	Labyrinth graphs, shortest paths	1800	x7044
1062D	Fun with Integers dfs and similar, graphs, implementation, math	1800	x3861
1042D	Petya and Array data structures, divide and conquer, two pointers	1800	x5706
1038D	Slime dp, greedy, implementation	1800	x8109
1034A	Enlarge GCD number theory	1800	x8275
1030D	Vasya and Triangle geometry, number theory	1800	x5672
1016D	Vasya And The Matrix constructive algorithms, flows, math	1800	x4421
1016C	Vasya And The Mushrooms dp, implementation	1800	x3635
1010C	Border number theory	1800	x4644
1010B	Rocket binary search, interactive	1800	x5064
1005E1	Median on Segments (Permutations Edition) sortings	1800	x3710
1002C2	Distinguish zero state and plus state without errors	1800	x262
991E	Bus Number brute force, combinatorics, math	1800	x3400
989C	A Mist of Florescence constructive algorithms, graphs	1800	x3652