Problemset - Codeforces

Problems

#	Name
1704H1	Game of AI (easy version) combinatorics, constructive algorithms, dp, fft, math	3200	x170
756E	Byteland coins combinatorics, dp, math	3200	x152
1403C	Chess Rush *special problem, combinatorics, dp, implementation, math	3200	x42
623E	Transforming Sequence combinatorics, dp, fft, math	3300	x533
878E	Numbers on the blackboard combinatorics, dp	3300	x472
1726G	A Certain Magical Party combinatorics, data structures, greedy, sortings	3300	x283
1528F	AmShZ Farm combinatorics, fft, math	3300	x275
1466H	Finding satisfactory solutions combinatorics, dp, graphs, greedy, math	3300	x261
1254E	Send Tree to Charlie combinatorics, dfs and similar, dsu, trees	3300	x260
1750G	Doping combinatorics, dp, math	3300	x225
1188E	Problem from Red Panda combinatorics	3300	x224
1641E	Special Positions combinatorics, divide and conquer, fft, math	3300	x203
1450H2	Multithreading (Hard Version) combinatorics, implementation, math	3300	x165
865G	Flowers and Chocolate combinatorics, math, matrices	3300	x133
1580F	Problems for Codeforces combinatorics, fft, math	3300	x130
715E	Complete the Permutations combinatorics, fft, graphs, math	3400	x344
794G	Replace All combinatorics, dp, math	3400	x323
914H	Ember and Storm's Tree Game combinatorics, dp, games, trees	3400	x230
848E	Days of Floral Colours combinatorics, divide and conquer, dp, fft, math	3400	x201
1553I	Stairs combinatorics, divide and conquer, dp, fft, math	3400	x195
773F	Test Data Generation combinatorics, divide and conquer, dp, fft, math, number theory	3400	x184
804F	Fake bullions combinatorics, dfs and similar, dp, graphs, number theory	3400	x137
1844H	Multiple of Three Cycles combinatorics, data structures, dp, dsu, math	3400	x131
1280F	Intergalactic Sliding Puzzle combinatorics, constructive algorithms, math	3400	x58
1292F	Nora's Toy Boxes bitmasks, combinatorics, dp	3500	x304
1336E2	Chiori and Doll Picking (hard version) bitmasks, brute force, combinatorics, math	3500	x289
1687E	Become Big For Me combinatorics, constructive algorithms, greedy, math, number theory	3500	x215
1835E	Old Mobile combinatorics, dp, probabilities	3500	x202
1893E	Cacti Symphony combinatorics, dfs and similar, dp, graphs	3500	x179
1586I	Omkar and Mosaic combinatorics, constructive algorithms, math	3500	x158
1696H	Maximum Product? brute force, combinatorics, dp, greedy, implementation, math, two pointers	3500	x153
1477F	Nezzar and Chocolate Bars combinatorics, fft, math, probabilities	3500	x123
1761F2	Anti-median (Hard Version) combinatorics, dp, math	3500	x77
1704H2	Game of AI (hard version) combinatorics, fft, math	3500	x76
1654H	Three Minimums combinatorics, constructive algorithms, divide and conquer, dp, fft, math	3500	x70
1967E2	Again Counting Arrays (Hard Version) combinatorics, dp, math	3500	x54
1930I	Counting Is Fun combinatorics	3500	x51