Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
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Codeforces Round 941 (Div. 2)
2 days
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Problems

#	Name
788A	Functions again dp, two pointers	1600	x8948
1946C	Tree Cutting binary search, dp, greedy, implementation, trees	1600	x8754
1714D	Color with Occurrences brute force, data structures, dp, greedy, strings	1600	x8563
1109A	Sasha and a Bit of Relax dp, implementation	1600	x8314
429B	Working out dp	1600	x8278
1677A	Tokitsukaze and Strange Inequality brute force, data structures, dp	1600	x8094
1941E	Rudolf and k Bridges binary search, data structures, dp, two pointers	1600	x7956
1452D	Radio Towers combinatorics, dp, math	1600	x7743
913C	Party Lemonade bitmasks, dp, greedy	1600	x7733
835C	Star sky dp, implementation	1600	x7626
416C	Booking System binary search, dp, greedy, implementation	1600	x7619
888D	Almost Identity Permutations combinatorics, dp, math	1600	x7585
603A	Alternative Thinking dp, greedy, math	1600	x7531
1875D	Jellyfish and Mex dp	1600	x7483
1238C	Standard Free2play dp, greedy, math	1600	x7094
817C	Really Big Numbers binary search, brute force, dp, math	1600	x7005
682C	Alyona and the Tree dfs and similar, dp, graphs, trees	1600	x6983
1787C	Remove the Bracket dp, greedy, math	1600	x6671
219C	Color Stripe brute force, dp, greedy	1600	x6532
407B	Long Path dp, implementation	1600	x6401
814C	An impassioned circulation of affection brute force, dp, strings, two pointers	1600	x6289
777C	Alyona and Spreadsheet binary search, data structures, dp, greedy, implementation, two pointers	1600	x6272
71C	Round Table Knights dp, math, number theory	1600	x6212
573B	Bear and Blocks binary search, data structures, dp, math	1600	x5623
1056D	Decorate Apple Tree constructive algorithms, dfs and similar, dp, graphs, greedy, sortings, trees	1600	x5613
1033C	Permutation Game brute force, dp, games	1600	x5367
734C	Anton and Making Potions binary search, dp, greedy, two pointers	1600	x5284
741B	Arpa's weak amphitheater and Mehrdad's valuable Hoses dfs and similar, dp, dsu	1600	x5136
812B	Sagheer, the Hausmeister bitmasks, brute force, dp	1600	x5068
375B	Maximum Submatrix 2 data structures, dp, implementation, sortings	1600	x4949
615B	Longtail Hedgehog dp, graphs	1600	x4900
597B	Restaurant dp, greedy, sortings	1600	x4629
756B	Travel Card binary search, dp	1600	x3298
107B	Basketball Team combinatorics, dp, math, probabilities	1600	x3276
209A	Multicolored Marbles dp, math	1600	x2230
637D	Running with Obstacles *special problem, data structures, dp, greedy	1600	x1947
316B2	EKG dfs and similar, dp	1600	x1565
466C	Number of Ways binary search, brute force, data structures, dp, two pointers	1700	x34469
474D	Flowers dp	1700	x23803
126B	Password binary search, dp, hashing, string suffix structures, strings	1700	x17684
977F	Consecutive Subsequence dp	1700	x16864
118D	Caesar's Legions dp	1700	x16617
467C	George and Job dp, implementation	1700	x14041
349B	Color the Fence data structures, dp, greedy, implementation	1700	x13465
295B	Greg and Graph dp, graphs, shortest paths	1700	x13049
276D	Little Girl and Maximum XOR bitmasks, dp, greedy, implementation, math	1700	x12904
1324E	Sleeping Schedule dp, implementation	1700	x12417
1360F	Spy-string bitmasks, brute force, constructive algorithms, dp, hashing, strings	1700	x11819
1516C	Baby Ehab Partitions Again bitmasks, constructive algorithms, dp, math	1700	x11491
546D	Soldier and Number Game constructive algorithms, dp, math, number theory	1700	x11187
1626C	Monsters And Spells binary search, data structures, dp, greedy, implementation, math, two pointers	1700	x10586
1335E1	Three Blocks Palindrome (easy version) binary search, brute force, data structures, dp, two pointers	1700	x10405
1695C	Zero Path brute force, data structures, dp, graphs, greedy, shortest paths	1700	x10335
1625C	Road Optimization dp	1700	x10010
4D	Mysterious Present dp, sortings	1700	x9656
385C	Bear and Prime Numbers binary search, brute force, data structures, dp, implementation, math, number theory	1700	x9360
1473D	Program data structures, dp, implementation, strings	1700	x9291
919D	Substring dfs and similar, dp, graphs	1700	x9277
567C	Geometric Progression binary search, data structures, dp	1700	x9264
1681D	Required Length brute force, dfs and similar, dp, hashing, shortest paths	1700	x9248
1249E	By Elevator or Stairs? dp, shortest paths	1700	x9197
225C	Barcode dp, matrices	1700	x8727
1619E	MEX and Increments constructive algorithms, data structures, dp, greedy, implementation, math, sortings	1700	x8636
219D	Choosing Capital for Treeland dfs and similar, dp, graphs, trees	1700	x8520
1826D	Running Miles brute force, dp, greedy	1700	x8472
1528B	Kavi on Pairing Duty combinatorics, dp, math	1700	x8440
1392D	Omkar and Bed Wars dp, greedy	1700	x8427
1476D	Journey dfs and similar, dp, dsu, implementation	1700	x8375
1061C	Multiplicity data structures, dp, implementation, math, number theory	1700	x8324
1557C	Moamen and XOR bitmasks, combinatorics, dp, math, matrices	1700	x8302
339C	Xenia and Weights constructive algorithms, dfs and similar, dp, graphs, greedy, shortest paths	1700	x8114
1422C	Bargain combinatorics, dp, math	1700	x8065
279C	Ladder dp, implementation, two pointers	1700	x8040
1693B	Fake Plastic Trees dfs and similar, dp, greedy, trees	1700	x8035
1497E1	Square-Free Division (easy version) data structures, dp, greedy, math, number theory, two pointers	1700	x8019
1512G	Short Task brute force, dp, math, number theory	1700	x7776
711C	Coloring Trees dp	1700	x7767
1491C	Pekora and Trampoline brute force, data structures, dp, greedy, implementation	1700	x7705
1472E	Correct Placement binary search, data structures, dp, sortings, two pointers	1700	x7697
1278C	Berry Jam data structures, dp, greedy, implementation	1700	x7594
1592C	Bakry and Partitioning bitmasks, constructive algorithms, dfs and similar, dp, graphs, trees	1700	x7582
1340B	Nastya and Scoreboard bitmasks, dp, graphs, greedy	1700	x7565
1779D	Boris and His Amazing Haircut constructive algorithms, data structures, dp, dsu, greedy, sortings	1700	x7450
1743D	Problem with Random Tests brute force, dp, greedy, probabilities	1700	x7262
1257D	Yet Another Monster Killing Problem binary search, data structures, dp, greedy, sortings, two pointers	1700	x7198
1051D	Bicolorings bitmasks, dp	1700	x7112
1239A	Ivan the Fool and the Probability Theory combinatorics, dp, math	1700	x7077
1594D	The Number of Imposters constructive algorithms, dfs and similar, dp, dsu, graphs	1700	x7069
1692H	Gambling data structures, dp, greedy, math	1700	x7019
1829H	Don't Blame Me bitmasks, combinatorics, dp, math	1700	x6990
915C	Permute Digits dp, greedy	1700	x6873
1583C	Omkar and Determination data structures, dp	1700	x6791
1731D	Valiant's New Map binary search, brute force, data structures, dp, two pointers	1700	x6676
518D	Ilya and Escalator combinatorics, dp, math, probabilities	1700	x6666
1091D	New Year and the Permutation Concatenation combinatorics, dp, math	1700	x6581
1879D	Sum of XOR Functions bitmasks, combinatorics, divide and conquer, dp, math	1700	x6511
1204C	Anna, Svyatoslav and Maps dp, graphs, greedy, shortest paths	1700	x6425
1608C	Game Master data structures, dfs and similar, dp, graphs, greedy, two pointers	1700	x6405
1864D	Matrix Cascade brute force, constructive algorithms, data structures, dp, greedy, math	1700	x6303
1562D1	Two Hundred Twenty One (easy version) data structures, dp, math	1700	x6175