Problemset - Codeforces

Problems

#	Name
1777A	Everybody Likes Good Arrays! greedy, math	800	x25171
1776N	Count Permutations math	3500	x83
1776M	Parmigiana With Seafood binary search, dp, greedy, trees	3000	x378
1776L	Controllers binary search, math	1500	x6240
1776K	Uniform Chemistry dp, math	3200	x69
1776J	Italian Data Centers graphs, shortest paths	2500	x703
1776I	Spinach Pizza games, geometry, greedy, interactive	2500	x687
1776H	Beppa and SwerChat two pointers	1300	x6505
1776G	Another Wine Tasting Event combinatorics, constructive algorithms, math, strings	2100	x2084
1776F	Train Splitting constructive algorithms, graphs, greedy	1700	x3526
1776E	Crossing the Railways data structures, dp	3500	x73
1776D	Teamwork constructive algorithms, greedy, math	2800	x372
1776C	Library game games, greedy, interactive, sortings	2500	x813
1776B	Vittorio Plays with LEGO Bricks dp, geometry	2200	x1362
1776A	Walking Boy greedy	800	x7049
1775F	Laboratory on Pluto constructive algorithms, dp, greedy, math	2500	x769
1775E	The Human Equation greedy, implementation	2100	x3294
1775D	Friendly Spiders dfs and similar, graphs, math, number theory, shortest paths	1800	x6372
1775C	Interesting Sequence bitmasks, math	1600	x10655
1775B	Gardener and the Array bitmasks, constructive algorithms	1300	x14162
1775A2	Gardener and the Capybaras (hard version) constructive algorithms, greedy	900	x18853
1775A1	Gardener and the Capybaras (easy version) brute force, constructive algorithms, implementation	800	x19742
1774H	Maximum Permutation constructive algorithms	3500	x135
1774G	Segment Covering brute force, combinatorics, constructive algorithms, data structures, dp, trees	3200	x443
1774F2	Magician and Pigs (Hard Version) binary search, brute force, data structures, implementation	2700	x716
1774F1	Magician and Pigs (Easy Version) brute force, data structures, implementation	2400	x1087
1774E	Two Chess Pieces dfs and similar, dp, greedy, trees	1900	x3531
1774D	Same Count One brute force, constructive algorithms, greedy, implementation, two pointers	1600	x7982
1774C	Ice and Fire constructive algorithms, dp, greedy	1300	x12119
1774B	Coloring constructive algorithms, greedy, math	1500	x12404
1774A	Add Plus Minus Sign constructive algorithms, math	800	x22523
1773L	Lisa's Sequences dp	3500	x45
1773K	King's Puzzle constructive algorithms	1900	x1443
1773J	Jumbled Trees constructive algorithms, math	2900	x110
1773I	Interactive Factorial Guessing brute force, games, implementation, interactive	2500	x492
1773H	Hot and Cold binary search, interactive	2600	x372
1773G	Game of Questions bitmasks, combinatorics, dp, fft, math, probabilities	2800	x391
1773F	Football constructive algorithms	800	x4191
1773E	Easy Assembly greedy, sortings	1400	x4957
1773D	Dominoes combinatorics, flows, graph matchings, greedy	2600	x484
1773C	Cactus Meets Torus	3500	x30
1773B	BinCoin binary search, divide and conquer, hashing, implementation, probabilities, trees	2200	x792
1773A	Amazing Trick constructive algorithms, graph matchings, math, probabilities	1900	x1571
1772G	Gaining Rating binary search, greedy, implementation, math, sortings, two pointers	2200	x1375
1772F	Copy of a Copy of a Copy constructive algorithms, dfs and similar, graphs, implementation, sortings	2000	x2410
1772E	Permutation Game games	1700	x6844
1772D	Absolute Sorting constructive algorithms, math	1400	x16141
1772C	Different Differences constructive algorithms, greedy, math	1000	x24002
1772B	Matrix Rotation brute force, implementation	800	x29478
1772A	A+B? implementation	800	x48959
1771F	Hossam and Range Minimum Query binary search, bitmasks, data structures, hashing, probabilities, strings, trees	2500	x1192
1771E	Hossam and a Letter brute force, dp, implementation, two pointers	2500	x711
1771D	Hossam and (sub-)palindromic tree brute force, data structures, dfs and similar, dp, strings, trees	2100	x2805
1771C	Hossam and Trainees greedy, math, number theory	1600	x9820
1771B	Hossam and Friends binary search, constructive algorithms, dp, two pointers	1400	x14715
1771A	Hossam and Combinatorics combinatorics, math, sortings	900	x23117
1770H	Koxia, Mahiru and Winter Festival constructive algorithms	3500	x106
1770G	Koxia and Bracket divide and conquer, fft, math	3400	x159
1770F	Koxia and Sequence bitmasks, combinatorics, dp, math, number theory	3100	x713
1770E	Koxia and Tree combinatorics, dfs and similar, dp, dsu, math, probabilities, trees	2400	x1378
1770D	Koxia and Game constructive algorithms, data structures, dfs and similar, dsu, flows, games, graph matchings, graphs, implementation	2000	x3891
1770C	Koxia and Number Theory brute force, chinese remainder theorem, math, number theory	1700	x8662
1770B	Koxia and Permutation constructive algorithms	1000	x19481
1770A	Koxia and Whiteboards brute force, greedy	1000	x23664
1769D3	Игра в Девятку III *special problem, brute force	2300	x119
1769D2	Игра в Девятку II *special problem, brute force	2200	x197
1769D1	Игра в Девятку I *special problem, brute force, dp	1800	x384
1769C2	Подкрутка II *special problem, dp	1300	x976
1769C1	Подкрутка I *special problem, brute force, dp, greedy	1200	x976
1769B2	Копирование файлов II *special problem, binary search, brute force, math	1400	x884
1769B1	Копирование файлов I *special problem, brute force, implementation, math	1000	x1378
1769A	Узкая дорога *special problem, math	800	x1972
1768F	Wonderful Jump dp, greedy	2900	x867
1768E	Partial Sorting combinatorics, math, number theory	2300	x1920
1768D	Lucky Permutation constructive algorithms, dfs and similar, graphs, greedy	1800	x7266
1768C	Elemental Decompress constructive algorithms, greedy, implementation, sortings	1300	x14315
1768B	Quick Sort greedy, math	900	x23294
1768A	Greatest Convex greedy, math, number theory	800	x29077
1767F	Two Subtrees data structures, trees	3100	x278
1767E	Algebra Flash bitmasks, brute force, dp, graphs, math, meet-in-the-middle, trees	2500	x945
1767D	Playoff combinatorics, constructive algorithms, dp, greedy, math	1500	x10020
1767C	Count Binary Strings data structures, dp	2100	x2681
1767B	Block Towers data structures, greedy, sortings	800	x20472
1767A	Cut the Triangle implementation	800	x20654
1766F	MCF flows	2800	x273
1766E	Decomposition binary search, brute force, data structures, divide and conquer, dp, two pointers	2300	x1236
1766D	Lucky Chains math, number theory	1600	x9023
1766C	Hamiltonian Wall dp, implementation	1300	x13743
1766B	Notepad# implementation	1000	x21289
1766A	Extremely Round brute force, implementation	800	x27367
1765N	Number Reduction greedy	1500	x4924
1765M	Minimum LCM math, number theory	1000	x16290
1765L	Project Manager brute force, data structures, implementation	2400	x588
1765K	Torus Path greedy, math	1500	x5910
1765J	Hero to Zero graph matchings, math	2900	x213
1765I	Infinite Chess implementation, shortest paths	2800	x206
1765H	Hospital Queue binary search, graphs, greedy, implementation	2200	x1313
1765G	Guess the String constructive algorithms, interactive, probabilities	2600	x400
1765F	Chemistry Lab dp, geometry, probabilities	2200	x612
1765E	Exchange brute force, math	1000	x10210