Problemset - Codeforces

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

#	Name
1619E	MEX and Increments constructive algorithms, data structures, dp, greedy, implementation, math, sortings	1700	x8630
1408C	Discrete Acceleration binary search, dp, implementation, math, two pointers	1500	x8615
1221D	Make The Fence Great Again dp	1800	x8592
1714D	Color with Occurrences brute force, data structures, dp, greedy, strings	1600	x8552
1442A	Extreme Subtraction constructive algorithms, dp, greedy	1800	x8547
219D	Choosing Capital for Treeland dfs and similar, dp, graphs, trees	1700	x8514
1572A	Book binary search, brute force, data structures, dp, graphs, implementation, sortings	1800	x8503
1036C	Classy Numbers combinatorics, dp	1900	x8501
1327E	Count The Blocks combinatorics, dp, math	1800	x8485
1381B	Unmerge dp	1800	x8476
1826D	Running Miles brute force, dp, greedy	1700	x8463
416B	Art Union brute force, dp, implementation	1300	x8458
1528B	Kavi on Pairing Duty combinatorics, dp, math	1700	x8438
1392D	Omkar and Bed Wars dp, greedy	1700	x8426
1286A	Garland dp, greedy, sortings	1800	x8377
1476D	Journey dfs and similar, dp, dsu, implementation	1700	x8375
553A	Kyoya and Colored Balls combinatorics, dp, math	1500	x8366
855B	Marvolo Gaunt's Ring brute force, data structures, dp	1500	x8343
1061C	Multiplicity data structures, dp, implementation, math, number theory	1700	x8322
611C	New Year and Domino dp, implementation	1500	x8315
1557C	Moamen and XOR bitmasks, combinatorics, dp, math, matrices	1700	x8300
1109A	Sasha and a Bit of Relax dp, implementation	1600	x8292
429B	Working out dp	1600	x8278
548B	Mike and Fun brute force, dp, greedy, implementation	1400	x8262
798B	Mike and strings brute force, dp, strings	1300	x8258
1369D	TediousLee dp, graphs, greedy, math, trees	1900	x8243
547B	Mike and Feet binary search, data structures, dp, dsu	1900	x8183
432D	Prefixes and Suffixes dp, string suffix structures, strings, two pointers	2000	x8157
339C	Xenia and Weights constructive algorithms, dfs and similar, dp, graphs, greedy, shortest paths	1700	x8114
1038D	Slime dp, greedy, implementation	1800	x8105
1677A	Tokitsukaze and Strange Inequality brute force, data structures, dp	1600	x8093
1422C	Bargain combinatorics, dp, math	1700	x8064
279C	Ladder dp, implementation, two pointers	1700	x8039
1693B	Fake Plastic Trees dfs and similar, dp, greedy, trees	1700	x8035
1789C	Serval and Toxel's Arrays combinatorics, dp, implementation, math	1500	x8016
1497E1	Square-Free Division (easy version) data structures, dp, greedy, math, number theory, two pointers	1700	x8015
1335E2	Three Blocks Palindrome (hard version) brute force, data structures, dp, two pointers	1800	x7932
1941E	Rudolf and k Bridges binary search, data structures, dp, two pointers	1600	x7930
332B	Maximum Absurdity data structures, dp, implementation	1500	x7804
1627D	Not Adding brute force, dp, math, number theory	1900	x7795
448C	Painting Fence divide and conquer, dp, greedy	1900	x7784
1512G	Short Task brute force, dp, math, number theory	1700	x7775
711C	Coloring Trees dp	1700	x7760
1452D	Radio Towers combinatorics, dp, math	1600	x7741
913C	Party Lemonade bitmasks, dp, greedy	1600	x7733
1491C	Pekora and Trampoline brute force, data structures, dp, greedy, implementation	1700	x7704
359B	Permutation constructive algorithms, dp, math	1400	x7702
729B	Spotlights dp, implementation	1200	x7699
1472E	Correct Placement binary search, data structures, dp, sortings, two pointers	1700	x7693
1096D	Easy Problem dp	1800	x7666
543A	Writing Code dp	1800	x7662
835C	Star sky dp, implementation	1600	x7624
416C	Booking System binary search, dp, greedy, implementation	1600	x7617
1278C	Berry Jam data structures, dp, greedy, implementation	1700	x7590
888D	Almost Identity Permutations combinatorics, dp, math	1600	x7585
1592C	Bakry and Partitioning bitmasks, constructive algorithms, dfs and similar, dp, graphs, trees	1700	x7581
1340B	Nastya and Scoreboard bitmasks, dp, graphs, greedy	1700	x7565
1409E	Two Platforms binary search, dp, sortings, two pointers	1800	x7532
603A	Alternative Thinking dp, greedy, math	1600	x7530
1446B	Catching Cheaters dp, strings	1800	x7513
1084C	The Fair Nut and String combinatorics, dp, implementation	1500	x7500
1875D	Jellyfish and Mex dp	1600	x7475
1535D	Playoff Tournament data structures, dfs and similar, dp, implementation, trees	1800	x7461
1779D	Boris and His Amazing Haircut constructive algorithms, data structures, dp, dsu, greedy, sortings	1700	x7450
873B	Balanced Substring dp, implementation	1500	x7392
1187E	Tree Painting dfs and similar, dp, trees	2100	x7387
1637D	Yet Another Minimization Problem dp, greedy, math	1800	x7345
1285D	Dr. Evil Underscores bitmasks, brute force, dfs and similar, divide and conquer, dp, greedy, strings, trees	1900	x7319
1517D	Explorer Space dp, graphs, shortest paths	1800	x7295
1845D	Rating System binary search, brute force, data structures, dp, dsu, greedy, math, two pointers	1800	x7270
1743D	Problem with Random Tests brute force, dp, greedy, probabilities	1700	x7256
1841C	Ranom Numbers brute force, dp, greedy, math, strings	1800	x7251
1132F	Clear the String dp	2000	x7239
1244D	Paint the Tree brute force, constructive algorithms, dp, graphs, implementation, trees	1800	x7211
1257D	Yet Another Monster Killing Problem binary search, data structures, dp, greedy, sortings, two pointers	1700	x7195
1092F	Tree with Maximum Cost dfs and similar, dp, trees	1900	x7118
1051D	Bicolorings bitmasks, dp	1700	x7109
1238C	Standard Free2play dp, greedy, math	1600	x7094
1296E1	String Coloring (easy version) constructive algorithms, dp, graphs, greedy, sortings	1800	x7084
1239A	Ivan the Fool and the Probability Theory combinatorics, dp, math	1700	x7075
1594D	The Number of Imposters constructive algorithms, dfs and similar, dp, dsu, graphs	1700	x7069
1404B	Tree Tag dfs and similar, dp, games, trees	1900	x7065
180C	Letter dp	1400	x7036
1692H	Gambling data structures, dp, greedy, math	1700	x7016
1040B	Shashlik Cooking dp, greedy, math	1300	x7008
817C	Really Big Numbers binary search, brute force, dp, math	1600	x7002
1935C	Messenger in MAC binary search, brute force, constructive algorithms, data structures, dp, greedy, sortings	1800	x6998
991D	Bishwock dp, greedy	1500	x6996
340D	Bubble Sort Graph binary search, data structures, dp	1500	x6990
1829H	Don't Blame Me bitmasks, combinatorics, dp, math	1700	x6984
682C	Alyona and the Tree dfs and similar, dp, graphs, trees	1600	x6982
1081C	Colorful Bricks combinatorics, dp, math	1500	x6978
915C	Permute Digits dp, greedy	1700	x6873
1491D	Zookeeper and The Infinite Zoo bitmasks, constructive algorithms, dp, greedy, math	1800	x6859
1728D	Letter Picking constructive algorithms, dp, games, two pointers	1800	x6818
1583C	Omkar and Determination data structures, dp	1700	x6790
1353E	K-periodic Garland brute force, dp, greedy	1900	x6759
148D	Bag of mice dp, games, math, probabilities	1800	x6733
1479B1	Painting the Array I constructive algorithms, data structures, dp, greedy, implementation	1900	x6724
1552D	Array Differentiation bitmasks, brute force, constructive algorithms, dfs and similar, dp, graphs, math	1800	x6673