Problemset - Codeforces

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Problems

#	Name
1250A	Berstagram implementation	1400	x4079
1249C2	Good Numbers (hard version) binary search, greedy, math, meet-in-the-middle	1500	x12618
1249C1	Good Numbers (easy version) brute force, greedy, implementation	1300	x15517
1249B2	Books Exchange (hard version) dfs and similar, dsu, math	1300	x16771
1245C	Constanze's Machine dp	1400	x17509
1245B	Restricted RPS constructive algorithms, dp, greedy	1200	x13791
1242A	Tile Painting constructive algorithms, math, number theory	1500	x12582
1238B	Kill `Em All greedy, sortings	1300	x13609
1237B	Balanced Tunnel data structures, sortings, two pointers	1300	x15998
1236C	Labs constructive algorithms, greedy, implementation	1300	x10156
1236B	Alice and the List of Presents combinatorics, math	1500	x11047
1234C	Pipes dp, implementation	1500	x12594
1234B2	Social Network (hard version) data structures, implementation	1300	x16895
1231C	Increasing Matrix greedy	1100	x3848
1228B	Filling the Grid implementation, math	1400	x11512
1227B	Box constructive algorithms	1200	x9647
1227A	Math Problem math	1100	x9817
1225B2	TV Subscriptions (Hard Version) implementation, two pointers	1300	x10594
1221C	Perfect Team binary search, math	1200	x21023
1221B	Knights constructive algorithms, greedy	1100	x11951
1220C	Substring Game in the Lesson games, greedy, strings	1300	x10199
1220B	Multiplication Table math, number theory	1300	x11603
1218F	Workout plan data structures, greedy	1500	x2938
1217A	Creating a Character binary search, math	1300	x14993
1216D	Swords math	1300	x11134
1215C	Swap Letters constructive algorithms, greedy	1500	x11190
1215B	The Number of Products combinatorics, dp, implementation	1400	x12948
1214C	Bad Sequence data structures, greedy	1200	x13255
1214B	Badges brute force, math	1100	x10841
1214A	Optimal Currency Exchange brute force, math	1400	x9089
1213D1	Equalizing by Division (easy version) brute force, implementation	1500	x11377
1213C	Book Reading math	1200	x18419
1213B	Bad Prices data structures, implementation	1100	x26572
1211B	Traveling Around the Golden Ring of Berland *special problem, implementation	1500	x763
1209C	Paint the Digits constructive algorithms, greedy, implementation	1500	x7495
1209B	Koala and Lights implementation, math, number theory	1300	x8162
1208B	Uniqueness binary search, brute force, implementation, two pointers	1500	x10390
1207C	Gas Pipeline dp, greedy	1500	x9851
1207B	Square Filling constructive algorithms, greedy, implementation	1200	x13251
1205A	Almost Equal constructive algorithms, greedy, math	1200	x14139
1203E	Boxers greedy, sortings	1500	x13823
1203C	Common Divisors implementation, math	1300	x20562
1203B	Equal Rectangles greedy, math	1200	x15959
1202A	You Are Given Two Binary Strings... bitmasks, greedy	1100	x9337
1201C	Maximum Median binary search, greedy, math, sortings	1400	x23506
1201B	Zero Array greedy, math	1500	x18778
1200C	Round Corridor math, number theory	1400	x9863
1200B	Block Adventure dp, greedy	1200	x13966
1197C	Array Splitting greedy, sortings	1400	x13884
1196D1	RGB Substring (easy version) implementation	1500	x10519
1196C	Robot Breakout implementation	1500	x9331
1196B	Odd Sum Segments constructive algorithms, math	1200	x16588
1195D1	Submarine in the Rybinsk Sea (easy edition) combinatorics, math, number theory	1500	x7885
1195C	Basketball Exercise dp	1400	x25776
1194C	From S To T implementation, strings	1300	x13178
1194B	Yet Another Crosses Problem implementation	1300	x10299
1191B	Tokitsukaze and Mahjong brute force, implementation	1200	x9600
1190A	Tokitsukaze and Discard Items implementation, two pointers	1400	x9359
1189C	Candies! data structures, dp, implementation, math	1400	x10573
1189B	Number Circle greedy, math, sortings	1100	x14198
1187B	Letters Shop binary search, implementation, strings	1300	x12179
1186D	Vus the Cossack and Numbers constructive algorithms, greedy, math	1500	x8929
1185C1	Exam in BerSU (easy version) greedy, sortings	1200	x11375
1185B	Email from Polycarp implementation, strings	1200	x13382
1184B1	The Doctor Meets Vader (Easy) binary search, sortings	1400	x5240
1184A1	Heidi Learns Hashing (Easy) brute force, math, number theory	1200	x5943
1183D	Candy Box (easy version) greedy, sortings	1400	x14264
1183C	Computer Game binary search, math	1400	x13953
1182B	Plus from Picture dfs and similar, implementation, strings	1300	x11138
1181B	Split a Number greedy, implementation, strings	1500	x6310
1180B	Nick and Array greedy, implementation	1500	x9547
1179A	Valeriy and Deque data structures, implementation	1500	x10498
1178D	Prime Graph constructive algorithms, greedy, math, number theory	1500	x7390
1178C	Tiles combinatorics, greedy, math	1300	x11920
1178B	WOW Factor dp, strings	1300	x15252
1176C	Lose it! dp, greedy, implementation	1300	x14197
1176B	Merge it! math	1100	x17096
1174C	Ehab and a Special Coloring Problem constructive algorithms, number theory	1300	x11993
1174B	Ehab Is an Odd Person sortings	1200	x15438
1173B	Nauuo and Chess constructive algorithms, greedy	1100	x9067
1169B	Pairs graphs, implementation	1500	x9728
1167D	Bicolored RBS constructive algorithms, greedy	1500	x6952
1167C	News Distribution dfs and similar, dsu, graphs	1400	x18313
1167B	Lost Numbers brute force, divide and conquer, interactive, math	1400	x11634
1166C	A Tale of Two Lands binary search, sortings, two pointers	1500	x9600
1166B	All the Vowels Please constructive algorithms, math, number theory	1100	x11467
1165C	Good String greedy	1300	x12915
1165A	Remainder implementation, math	1100	x13771
1163B1	Cat Party (Easy Edition) data structures, implementation	1500	x6966
1162B	Double Matrix brute force, greedy	1400	x5801
1159B	Expansion coefficient of the array implementation, math	1300	x7054
1158A	The Party and Sweets binary search, constructive algorithms, greedy, implementation, math, sortings, two pointers	1500	x7106
1157C1	Increasing Subsequence (easy version) greedy	1300	x12612
1157B	Long Number greedy	1300	x14684
1157A	Reachable Numbers implementation	1100	x15640
1156A	Inscribed Figures geometry	1400	x8202
1155C	Alarm Clocks Everywhere math, number theory	1300	x9225
1155B	Game with Telephone Numbers games, greedy, implementation	1200	x11879
1154D	Walking Robot greedy	1500	x9946
1154C	Gourmet Cat implementation, math	1400	x10385