Problemset - Codeforces

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Problems

#	Name
1106A	Lunar New Year and Cross Counting implementation	800	x12278
1105E	Helping Hiasat bitmasks, brute force, dp, meet-in-the-middle	2200	x1590
1105D	Kilani and the Game dfs and similar, graphs, implementation, shortest paths	1900	x3976
1105C	Ayoub and Lost Array combinatorics, dp, math	1500	x10135
1105B	Zuhair and Strings brute force, implementation, strings	1100	x9794
1105A	Salem and Sticks brute force, implementation	1100	x10782
1104B	Game with string data structures, implementation, math	1200	x14475
1104A	Splitting into digits constructive algorithms, implementation, math	800	x15161
1103E	Radix sum fft, math, number theory	3400	x219
1103D	Professional layer bitmasks, dp	3100	x399
1103C	Johnny Solving constructive algorithms, dfs and similar, graphs, math	2700	x777
1103B	Game with modulo binary search, constructive algorithms, interactive	2000	x3170
1103A	Grid game constructive algorithms, implementation	1400	x9587
1102F	Elongated Matrix binary search, bitmasks, brute force, dp, graphs	2000	x1904
1102E	Monotonic Renumeration combinatorics, sortings	1700	x5653
1102D	Balanced Ternary String greedy, strings	1500	x7826
1102C	Doors Breaking and Repairing games	1200	x12784
1102B	Array K-Coloring greedy, sortings	1400	x10166
1102A	Integer Sequence Dividing math	800	x23426
1101G	(Zero XOR Subset)-less math, matrices	2300	x1606
1101F	Trucks and Cities binary search, dp	2400	x1261
1101E	Polycarp's New Job implementation	1500	x7712
1101D	GCD Counting data structures, dfs and similar, dp, number theory, trees	2000	x4410
1101C	Division and Union sortings	1500	x7570
1101B	Accordion greedy, implementation	1300	x10364
1101A	Minimum Integer math	1000	x16703
1100F	Ivan and Burgers data structures, divide and conquer, greedy, math	2500	x2117
1100E	Andrew and Taxi binary search, dfs and similar, graphs	2200	x2287
1100D	Dasha and Chess constructive algorithms, games, interactive	2500	x831
1100C	NN and the Optical Illusion binary search, geometry, math	1200	x9723
1100B	Build a Contest data structures, implementation	1300	x10891
1100A	Roman and Browser implementation	1000	x10030
1099F	Cookies binary search, data structures, dfs and similar, dp, games, trees	2400	x907
1099C	Postcard constructive algorithms, implementation	1200	x9402
1099B	Squares and Segments binary search, constructive algorithms, math	1100	x10980
1099A	Snowball implementation	800	x12753
1098F	Ж-function string suffix structures, strings	3500	x217
1098E	Fedya the Potter binary search, implementation, math, number theory	3400	x212
1098D	Eels data structures	2800	x704
1098C	Construct a tree binary search, constructive algorithms, dfs and similar, graphs, greedy, trees	2400	x865
1098B	Nice table brute force, constructive algorithms, greedy, math	2100	x1465
1098A	Sum in the tree constructive algorithms, dfs and similar, greedy, trees	1600	x8356
1097H	Mateusz and an Infinite Sequence bitmasks, brute force, dp, strings	3400	x93
1097G	Vladislav and a Great Legend combinatorics, dp, trees	3000	x662
1097F	Alex and a TV Show bitmasks, combinatorics, number theory	2500	x1213
1097E	Egor and an RPG game constructive algorithms, greedy	3400	x460
1097D	Makoto and a Blackboard dp, math, number theory, probabilities	2200	x2560
1097C	Yuhao and a Parenthesis greedy, implementation	1400	x8327
1097B	Petr and a Combination Lock bitmasks, brute force, dp	1200	x26590
1097A	Gennady and a Card Game brute force, implementation	800	x37012
1096G	Lucky Tickets divide and conquer, dp, fft	2400	x1375
1096F	Inversion Expectation dp, math, probabilities	2300	x1564
1096E	The Top Scorer combinatorics, dp, math, probabilities	2500	x861
1096D	Easy Problem dp	1800	x7690
1096C	Polygon for the Angle brute force, geometry	1600	x6668
1096B	Substring Removal combinatorics, math, strings	1300	x10334
1096A	Find Divisible greedy, implementation, math	800	x18409
1095F	Make It Connected dsu, graphs, greedy	1900	x5847
1095E	Almost Regular Bracket Sequence implementation	1900	x4004
1095D	Circular Dance implementation	1600	x7335
1095C	Powers Of Two bitmasks, greedy	1400	x15761
1095B	Array Stabilization implementation	900	x21187
1095A	Repeating Cipher implementation	800	x29439
1093G	Multidimensional Queries bitmasks, data structures	2300	x1825
1093F	Vasya and Array dp	2400	x970
1093E	Intersection of Permutations data structures	2400	x1484
1093D	Beautiful Graph dfs and similar, graphs	1700	x8474
1093C	Mishka and the Last Exam greedy	1300	x9278
1093B	Letters Rearranging constructive algorithms, greedy, sortings, strings	900	x16110
1093A	Dice Rolling math	800	x17557
1092F	Tree with Maximum Cost dfs and similar, dp, trees	1900	x7178
1092E	Minimal Diameter Forest constructive algorithms, dfs and similar, greedy, trees	2000	x1620
1092D2	Great Vova Wall (Version 2) data structures, implementation	2200	x2830
1092D1	Great Vova Wall (Version 1) greedy, implementation, math	2200	x4452
1092C	Prefixes and Suffixes strings	1700	x5774
1092B	Teams Forming sortings	800	x25645
1092A	Uniform String implementation	800	x15957
1091H	New Year and the Tricolore Recreation games	3200	x422
1091G	New Year and the Factorisation Collaboration interactive, math, number theory	3200	x196
1091F	New Year and the Mallard Expedition constructive algorithms, greedy	2600	x786
1091E	New Year and the Acquaintance Estimation binary search, data structures, graphs, greedy, implementation, math, sortings	2400	x976
1091D	New Year and the Permutation Concatenation combinatorics, dp, math	1700	x6594
1091C	New Year and the Sphere Transmission math, number theory	1400	x9786
1091B	New Year and the Treasure Geolocation brute force, constructive algorithms, greedy, implementation	1200	x10545
1091A	New Year and the Christmas Ornament brute force, implementation, math	800	x17329
1090M	The Pleasant Walk implementation	1000	x6017
1090L	Berland University greedy, math	2000	x1247
1090K	Right Expansion Of The Mind math	2000	x1048
1090J	Two Prefixes strings	2600	x415
1090I	Minimal Product	2000	x1024
1090H	Linearization graphs	2900	x88
1090G	Combostone games, implementation	2500	x103
1090F	How to Learn You Score constructive algorithms, interactive	2600	x299
1090E	Horseback Riding flows, graphs	2300	x573
1090D	Similar Arrays constructive algorithms	1800	x1986
1090C	New Year Presents constructive algorithms, data structures	2400	x478
1090B	LaTeX Expert	1900	x1373
1090A	Company Merging greedy	1300	x4039
1089M	Minegraphed constructive algorithms, graphs	2400	x585
1089L	Lazyland	900	x3828