Problemset - Codeforces

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Problems

#	Name
1971D	Binary Cut dp, greedy, implementation, sortings, strings	1100	x19464
1970A1	Balanced Shuffle (Easy) implementation, sortings	1000	x2294
1969B	Shifts and Sorting constructive algorithms, greedy	1000	x14610
1966B	Rectangle Filling constructive algorithms, implementation	1100	x11902
1957B	A BIT of a Construction bitmasks, constructive algorithms, greedy, implementation	1100	x15278
1955B	Progressive Square constructive algorithms, data structures, implementation, sortings	1000	x24178
1954C	Long Multiplication greedy, math, number theory	1200	x16068
1954B	Make It Ugly implementation, math	1200	x15767
1951B	Battle Cows binary search, data structures, greedy	1200	x12259
1950D	Product of Binary Decimals brute force, dp, implementation, number theory	1100	x20574
1948B	Array Fix brute force, dp, greedy, implementation	1100	x20635
1946B	Maximum Sum dp, greedy, math	1100	x18133
1941D	Rudolf and the Ball Game dfs and similar, dp, implementation	1200	x16750
1941B	Rudolf and 121 brute force, dp, greedy, math	1000	x26667
1934B	Yet Another Coin Problem brute force, dp, greedy, math	1200	x16841
1933D	Turtle Tenacity: Continual Mods constructive algorithms, greedy, math, number theory, sortings	1200	x17988
1933C	Turtle Fingers: Count the Values of k brute force, implementation, math, number theory	1100	x20687
1931C	Make Equal Again brute force, greedy, math	1000	x26286
1928B	Equalize binary search, greedy, sortings, two pointers	1200	x15427
1927C	Choose the Different Ones! brute force, greedy, math	1000	x25736
1926C	Vlad and a Sum of Sum of Digits dp, implementation	1200	x23453
1925B	A Balanced Problemset? brute force, greedy, math, number theory	1200	x18348
1923B	Monsters Attack! dp, greedy, implementation	1100	x16282
1921D	Very Different Array data structures, greedy, sortings, two pointers	1100	x20093
1920B	Summation Game games, greedy, math, sortings	1100	x19382
1916C	Training Before the Olympiad constructive algorithms, games, greedy, implementation, math	1200	x16771
1914D	Three Activities brute force, dp, greedy, implementation, sortings	1200	x18379
1914C	Quests greedy, math	1100	x20938
1910A	Username *special problem, implementation	1100	x1611
1907C	Removal of Unattractive Pairs constructive algorithms, greedy, math, strings	1200	x18538
1907B	YetnotherrokenKeoard data structures, implementation, strings	1000	x23452
1905B	Begginer's Zelda greedy, trees	1100	x15339
1904B	Collecting Game binary search, dp, greedy, sortings, two pointers	1100	x12981
1903B	StORage room bitmasks, brute force, constructive algorithms, greedy	1200	x11480
1902B	Getting Points binary search, brute force, greedy	1100	x13388
1901B	Chip and Ribbon greedy, math	1100	x14070
1899C	Yarik and Array dp, greedy, two pointers	1100	x18295
1899B	250 Thousand Tons of TNT brute force, implementation, number theory	1100	x18239
1884B	Haunted House binary search, greedy, math, two pointers	1100	x11733
1881C	Perfect Square brute force, implementation	1200	x15921
1876A	Helmets in Night Light greedy, sortings	1000	x14978
1874A	Jellyfish and Game brute force, games, greedy, implementation	1200	x15877
1870B	Friendly Arrays bitmasks, greedy, math	1200	x13391
1864B	Swap and Reverse constructive algorithms, greedy, sortings, strings	1100	x14797
1863C	MEX Repetition implementation, math	1100	x13432
1863B	Split Sort greedy, math, sortings	1100	x14618
1862C	Flower City Fence binary search, data structures, implementation, sortings	1100	x19749
1861B	Two Binary Strings constructive algorithms, dp, greedy	1000	x20196
1860B	Fancy Coins binary search, brute force, greedy, math	1200	x16104
1859C	Another Permutation Problem brute force, dp, greedy, math	1200	x16366
1859B	Olya and Game with Arrays constructive algorithms, greedy, math, sortings	1000	x24473
1858C	Yet Another Permutation Problem constructive algorithms, greedy, math, number theory	1000	x22023
1857C	Assembly via Minimums greedy, sortings	1200	x23143
1857B	Maximum Rounding greedy, implementation, math	1100	x22191
1851C	Tiles Comeback greedy	1000	x22341
1850E	Cardboard for Pictures binary search, geometry, implementation, math	1100	x21006
1849B	Monsters greedy, math, sortings	1000	x22884
1848B	Vika and the Bridge binary search, data structures, greedy, implementation, math, sortings	1200	x13468
1847B	Hamon Odyssey bitmasks, greedy, two pointers	1000	x19157
1846C	Rudolf and the Another Competition constructive algorithms, data structures, dp, greedy, sortings	1200	x18010
1842B	Tenzing and Books bitmasks, greedy, math	1100	x15750
1841B	Keep it Beautiful implementation	1000	x20632
1839B	Lamps greedy, sortings	1100	x14511
1837C	Best Binary String constructive algorithms, greedy	1000	x21170
1836B	Astrophysicists greedy, math	1100	x12290
1834C	Game with Reversing games, greedy, math, strings	1200	x12683
1834B	Maximum Strength greedy, math	1000	x14575
1832C	Contrast Value greedy, implementation	1200	x18383
1831B	Array merging constructive algorithms, greedy	1000	x18614
1829E	The Lakes dfs and similar, dsu, graphs, implementation	1100	x18330
1829D	Gold Rush brute force, dfs and similar, dp, implementation	1000	x24360
1826A	Trust Nobody brute force, greedy, implementation, sortings	1200	x14552
1825B	LuoTianyi and the Table greedy, math	1000	x14203
1821B	Sort the Subarray brute force, greedy	1100	x17017
1816B	Grid Reconstruction constructive algorithms, greedy	1000	x14728
1811C	Restore the Array constructive algorithms, greedy	1100	x18968
1811B	Conveyor Belts implementation, math	1000	x19768
1809B	Points on Plane binary search, greedy, math	1000	x19078
1807G2	Subsequence Addition (Hard Version) bitmasks, dp, greedy, implementation, sortings	1100	x17789
1807G1	Subsequence Addition (Easy Version) brute force, data structures, dp, greedy, implementation, sortings	1100	x17909
1804B	Vaccination greedy, implementation	1000	x13808
1802B	Settlement of Guinea Pigs greedy, implementation, math	1000	x12929
1800D	Remove Two Letters data structures, greedy, hashing, strings	1200	x21802
1800C2	Powering the Hero (hard version) data structures, greedy	1100	x21408
1800C1	Powering the Hero (easy version) data structures, greedy	1000	x22431
1800B	Count the Number of Pairs greedy, strings	1000	x24014
1799B	Equalize by Divide brute force, constructive algorithms, greedy, math	1200	x10846
1798B	Three Sevens brute force, data structures, greedy, implementation	1000	x15929
1797B	Li Hua and Pattern constructive algorithms, greedy	1100	x14621
1796B	Asterisk-Minor Template implementation, strings	1000	x16065
1792B	Stand-up Comedian greedy, math	1200	x20276
1791G1	Teleporters (Easy Version) greedy, sortings	1100	x20636
1791E	Negatives and Positives dp, greedy, sortings	1100	x25779
1791D	Distinct Split brute force, greedy, strings	1000	x27124
1790D	Matryoshkas data structures, greedy, sortings	1200	x18288
1790C	Premutation brute force, implementation, math	1000	x23019
1788B	Sum of Two Numbers constructive algorithms, greedy, implementation, math, probabilities	1100	x19300
1787B	Number Factorization greedy, math, number theory	1100	x12746
1784A	Monsters (easy version) brute force, greedy	1000	x14543
1781B	Going to the Cinema brute force, greedy, sortings	1000	x13252

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