Problemset - Codeforces

Problems

#	Name
1462A	Favorite Sequence implementation, two pointers	800	x42259
1461A	String Generation constructive algorithms, greedy	800	x18601
1459A	Red-Blue Shuffle math, probabilities	800	x17035
1455C	Ping-pong constructive algorithms, games, math	1100	x19652
1455B	Jumps constructive algorithms, math	1200	x21998
1455A	Strange Functions math, number theory	800	x26526
1454C	Sequence Transformation greedy, implementation	1200	x21549
1454B	Unique Bid Auction implementation	800	x28624
1454A	Special Permutation constructive algorithms, probabilities	800	x40823
1453A	Cancel the Trains implementation	800	x22688
1452C	Two Brackets greedy	800	x19682
1452A	Robot Program math	800	x22185
1451B	Non-Substring Subsequence dp, greedy, implementation, strings	900	x19350
1451A	Subtract or Divide greedy, math	800	x24322
1450B	Balls of Steel brute force, geometry, greedy	1000	x15213
1450A	Avoid Trygub constructive algorithms, sortings	800	x18013
1447B	Numbers Box greedy, math	1000	x16965
1447A	Add Candies constructive algorithms, math	800	x13841
1445B	Elimination greedy, math	900	x15350
1445A	Array Rearrangment greedy, sortings	800	x19135
1443A	Kids Seating constructive algorithms, math	800	x16249
1440B	Sum of Medians greedy, math	900	x19276
1440A	Buy the String implementation, math	800	x19795
1438B	Valerii Against Everyone constructive algorithms, data structures, greedy, sortings	1000	x20046
1438A	Specific Tastes of Andre constructive algorithms, implementation	800	x19288
1437B	Reverse Binary Strings constructive algorithms, greedy	1200	x19356
1437A	Marketing Scheme brute force, constructive algorithms, greedy, math	800	x18035
1436B	Prime Square constructive algorithms, math	900	x20682
1436A	Reorder math	800	x22736
1433D	Districts Connection constructive algorithms, dfs and similar	1200	x23485
1433C	Dominant Piranha constructive algorithms, greedy	900	x27099
1433B	Yet Another Bookshelf greedy, implementation	800	x28663
1433A	Boring Apartments implementation, math	800	x53143
1431A	Selling Hamburgers *special problem	800	x1909
1430C	Numbers on Whiteboard constructive algorithms, data structures, greedy, implementation, math	1000	x24846
1430B	Barrels greedy, implementation, sortings	800	x19428
1430A	Number of Apartments brute force, constructive algorithms, math	900	x20945
1428C	ABBB brute force, data structures, greedy, strings	1100	x20333
1428B	Belted Rooms graphs, implementation	1200	x14447
1428A	Box is Pull math	800	x16348
1427A	Avoiding Zero math, sortings	900	x17266
1426C	Increase and Copy binary search, constructive algorithms, math	1100	x19460
1426B	Symmetric Matrix implementation	900	x20707
1426A	Floor Number implementation, math	800	x48579
1422A	Fence geometry, math	800	x21016
1421B	Putting Bricks in the Wall constructive algorithms, implementation	1100	x13124
1421A	XORwice bitmasks, greedy, math	800	x29372
1420B	Rock and Lever bitmasks, math	1200	x26184
1420A	Cubes Sorting math, sortings	900	x23528
1419D1	Sage's Birthday (easy version) binary search, constructive algorithms, greedy, sortings	1000	x24523
1419B	Stairs brute force, constructive algorithms, greedy, implementation, math	1200	x16313
1419A	Digit Game games, greedy, implementation	900	x19609
1418A	Buying Torches math	1000	x23453
1417B	Two Arrays greedy, math, sortings	1100	x14480
1417A	Copy-paste greedy, math	800	x18300
1415B	Repainting Street brute force, brute force, greedy	1100	x12205
1415A	Prison Break brute force, math	800	x15206
1413B	A New Technique implementation	1100	x11731
1413A	Finding Sasuke constructive algorithms, math	800	x14822
1411B	Fair Numbers brute force, number theory	1000	x19782
1411A	In-game Chat implementation	800	x20692
1409C	Yet Another Array Restoration brute force, math, number theory	1200	x23417
1409B	Minimum Product brute force, greedy, math	1100	x29124
1409A	Yet Another Two Integers Problem greedy, math	800	x67266
1408A	Circle Coloring constructive algorithms	800	x12514
1407A	Ahahahahahahahaha constructive algorithms, math	1100	x20489
1406B	Maximum Product brute force, dp, greedy, implementation, sortings	1200	x22769
1406A	Subset Mex greedy, implementation, math	900	x21559
1405B	Array Cancellation constructive algorithms, implementation	1000	x21668
1405A	Permutation Forgery constructive algorithms	800	x21490
1401B	Ternary Sequence constructive algorithms, greedy, math	1100	x21148
1401A	Distance and Axis constructive algorithms, math	900	x27582
1400A	String Similarity constructive algorithms, strings	800	x27079
1399C	Boats Competition brute force, greedy, two pointers	1200	x29323
1399B	Gifts Fixing greedy	800	x43777
1399A	Remove Smallest greedy, sortings	800	x67441
1398B	Substring Removal Game games, greedy, sortings	800	x24729
1398A	Bad Triangle geometry, math	800	x27713
1397A	Juggling Letters greedy, strings	800	x28731
1395B	Boboniu Plays Chess constructive algorithms	1100	x16073
1395A	Boboniu Likes to Color Balls brute force, math	1000	x24203
1393A	Rainbow Dash, Fluttershy and Chess Coloring greedy, math	800	x20540
1392C	Omkar and Waterslide greedy, implementation	1200	x18865
1392B	Omkar and Infinity Clock implementation, math	800	x18504
1392A	Omkar and Password greedy, math	800	x20790
1391B	Fix You brute force, greedy, implementation	800	x27470
1391A	Suborrays constructive algorithms, math	800	x24446
1389A	LCM Problem constructive algorithms, greedy, math, number theory	800	x41902
1388B	Captain Flint and a Long Voyage greedy, math	1000	x22329
1388A	Captain Flint and Crew Recruitment brute force, greedy, math, number theory	800	x24989
1385C	Make It Good greedy	1200	x27137
1385B	Restore the Permutation by Merger greedy	800	x37335
1385A	Three Pairwise Maximums math	800	x39453
1384A	Common Prefixes constructive algorithms, greedy, strings	1200	x18846
1382B	Sequential Nim dp, games	1100	x24737
1382A	Common Subsequence brute force	800	x26578
1380A	Three Indices brute force, data structures	900	x26340
1375B	Neighbor Grid constructive algorithms, greedy	1200	x17315
1375A	Sign Flipping constructive algorithms, math	1100	x18390
1374C	Move Brackets greedy, strings	1000	x47691