Problemset - Codeforces

Problems

#	Name
1158F	Density of subarrays dp, math	3500	x411
1158E	Strange device binary search, interactive, math, trees	3400	x152
1158D	Winding polygonal line constructive algorithms, geometry, greedy, math	2600	x840
1158C	Permutation recovery constructive algorithms, data structures, dfs and similar, graphs, greedy, math, sortings	2100	x1961
1158B	The minimal unique substring constructive algorithms, math, strings	2200	x2245
1158A	The Party and Sweets binary search, constructive algorithms, greedy, implementation, math, sortings, two pointers	1500	x7216
1157D	N Problems During K Days constructive algorithms, greedy, math	1900	x3764
1156F	Card Bag dp, math, probabilities	2300	x1458
1155E	Guess the Root brute force, interactive, math	2200	x1444
1155C	Alarm Clocks Everywhere math, number theory	1300	x9251
1154G	Minimum Possible LCM brute force, greedy, math, number theory	2200	x2813
1154C	Gourmet Cat implementation, math	1400	x10446
1154B	Make Them Equal math	1200	x16712
1154A	Restoring Three Numbers math	800	x72097
1153F	Serval and Bonus Problem combinatorics, dp, math, probabilities	2600	x813
1153A	Serval and Bus brute force, math	1000	x11524
1152C	Neko does Maths brute force, math, number theory	1800	x6720
1152B	Neko Performs Cat Furrier Transform bitmasks, constructive algorithms, dfs and similar, math	1300	x8956
1152A	Neko Finds Grapes greedy, implementation, math	800	x15346
1151E	Number of Components combinatorics, data structures, dp, math	2100	x3353
1151D	Stas and the Queue at the Buffet greedy, math, sortings	1600	x8471
1151C	Problem for Nazar constructive algorithms, math	1800	x5368
1149A	Prefix Sum Primes constructive algorithms, greedy, math, number theory	1200	x15302
1148G	Gold Experience constructive algorithms, graphs, math, number theory, probabilities	3300	x337
1148E	Earth Wind and Fire constructive algorithms, greedy, math, sortings, two pointers	2300	x1685
1146D	Frog Jumping dfs and similar, math, number theory	2100	x1110
1144E	Median String bitmasks, math, number theory, strings	1900	x4183
1143B	Nirvana brute force, math, number theory	1200	x10583
1142B	Lynyrd Skynyrd data structures, dfs and similar, dp, math, trees	2000	x3079
1142A	The Beatles brute force, math	1700	x3429
1141E	Superhero Battle math	1700	x6794
1141C	Polycarp Restores Permutation math	1500	x11544
1141A	Game 23 implementation, math	1000	x32337
1140D	Minimum Triangulation dp, greedy, math	1200	x12680
1139D	Steps to One dp, math, number theory, probabilities	2300	x2370
1139C	Edgy Trees dfs and similar, dsu, graphs, math, trees	1500	x12770
1138B	Circus brute force, greedy, math, strings	1800	x4037
1136B	Nastya Is Playing Computer Games constructive algorithms, math	1000	x11751
1133D	Zero Quantity Maximization hashing, math, number theory	1500	x12176
1133B	Preparation for International Women's Day math, number theory	1200	x12977
1131A	Sea Battle math	800	x12464
1120B	Once in a casino constructive algorithms, greedy, implementation, math	2700	x431
1119H	Triple fft, math	3200	x575
1119C	Ramesses and Corner Inversion constructive algorithms, greedy, implementation, math	1500	x6860
1118A	Water Buying math	800	x20217
1117E	Decypher the String bitmasks, chinese remainder theorem, constructive algorithms, interactive, math	2200	x1533
1117D	Magic Gems dp, math, matrices	2100	x4358
1117B	Emotes greedy, math, sortings	1000	x14487
1117A	Best Subsegment implementation, math	1100	x11044
1114F	Please, another Queries on Array? bitmasks, data structures, divide and conquer, math, number theory	2400	x1999
1114C	Trailing Loves (or L'oeufs?) brute force, implementation, math, number theory	1700	x7432
1113A	Sasha and His Trip dp, greedy, math	900	x17380
1111D	Destroy the Colony combinatorics, dp, math	2600	x973
1111C	Creative Snap binary search, brute force, divide and conquer, math	1700	x6290
1111B	Average Superhero Gang Power brute force, implementation, math	1700	x6300
1110E	Magic Stones constructive algorithms, math, sortings	2200	x4193
1110C	Meaningless Operations constructive algorithms, math, number theory	1500	x9429
1110A	Parity math	900	x15122
1109D	Sasha and Interesting Fact from Graph Theory brute force, combinatorics, dp, math, trees	2400	x1346
1108C	Nice Garland brute force, greedy, math	1300	x12005
1108B	Divisors of Two Integers brute force, greedy, math, number theory	1100	x23327
1107D	Compression dp, implementation, math, number theory	1800	x3736
1107B	Digital root math, number theory	1000	x16076
1106F	Lunar New Year and a Recursive Sequence math, matrices, number theory	2400	x990
1106C	Lunar New Year and Number Division greedy, implementation, math, sortings	900	x14740
1105C	Ayoub and Lost Array combinatorics, dp, math	1500	x10448
1104B	Game with string data structures, implementation, math	1200	x15028
1104A	Splitting into digits constructive algorithms, implementation, math	800	x15444
1103E	Radix sum fft, math, number theory	3400	x234
1103C	Johnny Solving constructive algorithms, dfs and similar, graphs, math	2700	x855
1102A	Integer Sequence Dividing math	800	x24533
1101G	(Zero XOR Subset)-less math, matrices	2300	x1743
1101A	Minimum Integer math	1000	x17505
1100F	Ivan and Burgers data structures, divide and conquer, greedy, math	2500	x2506
1100C	NN and the Optical Illusion binary search, geometry, math	1200	x10124
1099B	Squares and Segments binary search, constructive algorithms, math	1100	x11171
1098E	Fedya the Potter binary search, implementation, math, number theory	3400	x224
1098B	Nice table brute force, constructive algorithms, greedy, math	2100	x1696
1097D	Makoto and a Blackboard dp, math, number theory, probabilities	2200	x2874
1096F	Inversion Expectation dp, math, probabilities	2300	x1812
1096E	The Top Scorer combinatorics, dp, math, probabilities	2500	x1024
1096B	Substring Removal combinatorics, math, strings	1300	x10645
1096A	Find Divisible greedy, implementation, math	800	x18813
1093A	Dice Rolling math	800	x17749
1092D1	Great Vova Wall (Version 1) greedy, implementation, math	2200	x4834
1091G	New Year and the Factorisation Collaboration interactive, math, number theory	3200	x209
1091E	New Year and the Acquaintance Estimation binary search, data structures, graphs, greedy, implementation, math, sortings	2400	x1013
1091D	New Year and the Permutation Concatenation combinatorics, dp, math	1700	x6812
1091C	New Year and the Sphere Transmission math, number theory	1400	x10062
1091A	New Year and the Christmas Ornament brute force, implementation, math	800	x17646
1090L	Berland University greedy, math	2000	x1290
1090K	Right Expansion Of The Mind math	2000	x1092
1089G	Guest Student math	1500	x2952
1089F	Fractions math	1900	x1964
1088E	Ehab and a component choosing problem dp, greedy, math, trees	2400	x1493
1088C	Ehab and a 2-operation task constructive algorithms, greedy, math	1400	x8087
1086F	Forest Fires math	3500	x244
1085C	Connect Three implementation, math	1600	x5449
1085B	Div Times Mod math	1100	x9345
1082A	Vasya and Book implementation, math	1200	x8622