Problemset - Codeforces

Problems

#	Name
1108E1	Array and Segments (Easy version) brute force, greedy, implementation	1800	x4558
1108D	Diverse Garland constructive algorithms, dp, greedy	1400	x15316
1107D	Compression dp, implementation, math, number theory	1800	x3738
1106D	Lunar New Year and a Wander data structures, dfs and similar, graphs, greedy, shortest paths	1500	x14937
1106B	Lunar New Year and Food Ordering data structures, implementation	1500	x6766
1105C	Ayoub and Lost Array combinatorics, dp, math	1500	x10448
1103A	Grid game constructive algorithms, implementation	1400	x9821
1102E	Monotonic Renumeration combinatorics, sortings	1700	x6060
1102D	Balanced Ternary String greedy, strings	1500	x8011
1102B	Array K-Coloring greedy, sortings	1400	x10454
1101E	Polycarp's New Job implementation	1500	x7952
1101C	Division and Union sortings	1500	x8212
1098A	Sum in the tree constructive algorithms, dfs and similar, greedy, trees	1600	x8810
1097C	Yuhao and a Parenthesis greedy, implementation	1400	x8453
1096D	Easy Problem dp	1800	x8182
1096C	Polygon for the Angle brute force, geometry	1600	x6836
1095D	Circular Dance implementation	1600	x7587
1095C	Powers Of Two bitmasks, greedy	1400	x17022
1093D	Beautiful Graph dfs and similar, graphs	1700	x9319
1092C	Prefixes and Suffixes strings	1700	x5956
1091D	New Year and the Permutation Concatenation combinatorics, dp, math	1700	x6812
1091C	New Year and the Sphere Transmission math, number theory	1400	x10065
1090D	Similar Arrays constructive algorithms	1800	x2109
1089G	Guest Student math	1500	x2952
1089E	Easy Chess constructive algorithms	1700	x1995
1088C	Ehab and a 2-operation task constructive algorithms, greedy, math	1400	x8087
1085D	Minimum Diameter Tree constructive algorithms, implementation, trees	1700	x5454
1085C	Connect Three implementation, math	1600	x5451
1084C	The Fair Nut and String combinatorics, dp, implementation	1500	x8238
1083A	The Fair Nut and the Best Path data structures, dp, trees	1800	x5494
1082D	Maximum Diameter Graph constructive algorithms, graphs, implementation	1800	x3828
1082C	Multi-Subject Competition greedy, sortings	1600	x5783
1082B	Vova and Trophies greedy	1600	x7592
1081D	Maximum Distance dsu, graphs, shortest paths, sortings	1800	x4152
1081C	Colorful Bricks combinatorics, dp, math	1500	x7345
1081B	Farewell Party constructive algorithms, implementation	1500	x4465
1080C	Masha and two friends implementation	1500	x4060
1077E	Thematic Contests greedy, sortings	1800	x4738
1077D	Cutting Out binary search, sortings	1600	x8992
1076D	Edge Deletion graphs, greedy, shortest paths	1800	x5268
1073D	Berland Fair binary search, brute force, data structures, greedy	1700	x6436
1073C	Vasya and Robot binary search, two pointers	1800	x4816
1070H	BerOS File Suggestion brute force, implementation	1500	x3666
1070F	Debate greedy	1500	x3659
1068C	Colored Rooks constructive algorithms, graphs	1700	x3196
1068A	Birthday math	1400	x6852
1067B	Multihedgehog dfs and similar, graphs, shortest paths	1800	x2711
1066E	Binary Numbers AND Sum data structures, implementation, math	1700	x6191
1066D	Boxes Packing binary search, implementation	1800	x5509
1066C	Books Queries implementation	1400	x9713
1066B	Heaters greedy, two pointers	1500	x8376
1065C	Make It Equal greedy	1600	x7863
1063B	Labyrinth graphs, shortest paths	1800	x7605
1062D	Fun with Integers dfs and similar, graphs, implementation, math	1800	x3970
1062C	Banh-mi greedy, implementation, math	1600	x5475
1062B	Math greedy, math, number theory	1500	x8873
1061C	Multiplicity data structures, dp, implementation, math, number theory	1700	x9027
1061B	Views Matter greedy, implementation, sortings	1400	x7317
1060C	Maximum Subrectangle binary search, implementation, two pointers	1600	x4910
1059C	Sequence Transformation constructive algorithms, math	1600	x7172
1057B	DDoS *special problem, brute force	1400	x1841
1056D	Decorate Apple Tree constructive algorithms, dfs and similar, dp, graphs, greedy, sortings, trees	1600	x5951
1056C	Pick Heroes greedy, implementation, interactive, sortings	1700	x2384
1056B	Divide Candies math, number theory	1600	x4236
1054C	Candies Distribution constructive algorithms, implementation	1500	x4299
1051D	Bicolorings bitmasks, dp	1700	x7436
1051C	Vasya and Multisets brute force, dp, greedy, implementation, math	1500	x9304
1046F	Splitting money implementation	1400	x2800
1046C	Space Formula greedy	1400	x3125
1045I	Palindrome Pairs hashing, strings	1600	x4527
1044A	The Tower is Going Home binary search, two pointers	1700	x2911
1043D	Mysterious Crime brute force, combinatorics, math, meet-in-the-middle, two pointers	1700	x4465
1043C	Smallest Word constructive algorithms, greedy, implementation	1500	x6900
1042D	Petya and Array data structures, divide and conquer, two pointers	1800	x6292
1042C	Array Product constructive algorithms, greedy, math	1700	x4729
1041D	Glider binary search, data structures, two pointers	1700	x6007
1041C	Coffee Break binary search, data structures, greedy, two pointers	1600	x9525
1038D	Slime dp, greedy, implementation	1800	x8419
1037D	Valid BFS? dfs and similar, graphs, shortest paths, trees	1700	x15041
1036D	Vasya and Arrays greedy, two pointers	1600	x9348
1036B	Diagonal Walking v.2 math	1600	x5723
1034A	Enlarge GCD number theory	1800	x8806
1033C	Permutation Game brute force, dp, games	1600	x5624
1032C	Playing Piano constructive algorithms, dp	1700	x3998
1031C	Cram Time greedy	1600	x5330
1031B	Curiosity Has No Limits	1500	x3936
1030D	Vasya and Triangle geometry, number theory	1800	x5976
1029C	Maximal Intersection greedy, math, sortings	1600	x7602
1028C	Rectangles geometry, implementation, sortings	1600	x4614
1027D	Mouse Hunt dfs and similar, graphs	1700	x7558
1027C	Minimum Value Rectangle greedy	1600	x6919
1025C	Plasticine zebra constructive algorithms, implementation	1600	x6146
1025B	Weakened Common Divisor brute force, greedy, number theory	1600	x7922
1023D	Array Restoration constructive algorithms, data structures	1700	x4048
1019A	Elections brute force, greedy	1700	x4653
1017C	The Phone Number constructive algorithms, greedy	1600	x6034
1016D	Vasya And The Matrix constructive algorithms, flows, math	1800	x4722
1016C	Vasya And The Mushrooms dp, implementation	1800	x3770
1015E1	Stars Drawing (Easy Edition) brute force, dp, greedy	1700	x5893
1015D	Walking Between Houses constructive algorithms, greedy	1600	x8256