Problemset - Codeforces

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Codeforces Round 973 (Div. 2)
13:50:57
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binary search

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Problems

#	Name
1902D	Robot Queries binary search, data structures, dp, implementation	1900	x4088
1902B	Getting Points binary search, brute force, greedy	1100	x14296
1901F	Landscaping binary search, geometry, two pointers	2900	x152
1901D	Yet Another Monster Fight binary search, dp, greedy, implementation, math	1700	x6869
1900F	Local Deletions binary search, data structures, implementation	2800	x285
1896D	Ones and Twos binary search, data structures, divide and conquer, math, two pointers	1700	x5666
1896C	Matching Arrays binary search, constructive algorithms, greedy, sortings	1400	x9511
1895G	Two Characters, Two Colors binary search, data structures, dp, flows, greedy	3100	x191
1895E	Infinite Card Game binary search, brute force, data structures, dfs and similar, dp, dsu, games, graphs, greedy, sortings, two pointers	2300	x1550
1891D	Suspicious logarithms binary search, brute force, math	1900	x3931
1891C	Smilo and Monsters binary search, constructive algorithms, greedy, sortings, two pointers	1500	x13055
1887E	Good Colorings binary search, constructive algorithms, graphs, interactive	3100	x369
1887D	Split binary search, data structures, divide and conquer, dsu, math, trees, two pointers	2700	x871
1887C	Minimum Array binary search, brute force, constructive algorithms, data structures, greedy, hashing, two pointers	2400	x1706
1887B	Time Travel binary search, graphs, shortest paths	1900	x2934
1886B	Fear of the Dark binary search, geometry, math	1200	x16059
1884B	Haunted House binary search, greedy, math, two pointers	1100	x12587
1883G2	Dances (Hard Version) binary search, greedy, sortings, two pointers	1900	x5330
1883G1	Dances (Easy version) binary search, greedy, two pointers	1400	x10771
1881G	Anya and the Mysterious String binary search, data structures	2000	x2352
1878G	wxhtzdy ORO Tree binary search, bitmasks, brute force, data structures, dfs and similar, implementation, trees	2300	x1174
1878E	Iva & Pav binary search, bitmasks, data structures, greedy	1400	x12615
1876G	Clubstep binary search, brute force, data structures, greedy, trees	3500	x123
1876F	Indefinite Clownfish binary search, graphs	3500	x133
1873F	Money Trees binary search, greedy, math, two pointers	1300	x15321
1873E	Building an Aquarium binary search, sortings	1100	x26252
1872E	Data Structures Fan binary search, bitmasks, data structures, dp	1500	x13435
1870F	Lazy Numbers binary search, math	2900	x485
1870C	Colorful Table binary search, data structures, dp, implementation, math, two pointers	1300	x11407
1866L	Lihmuf Balling binary search, brute force, math	2400	x702
1866K	Keen Tree Calculation binary search, data structures, dp, geometry, graphs, implementation, trees	2500	x442
1866G	Grouped Carriages binary search, data structures, dp, flows, greedy	2100	x1664
1866F	Freak Joker Process binary search, data structures, sortings	3100	x136
1862G	The Great Equalizer binary search, data structures, math, sortings	2000	x2851
1862F	Magic Will Save the World binary search, bitmasks, brute force, dp	1800	x6203
1862D	Ice Cream Balls binary search, combinatorics, constructive algorithms, math	1300	x17100
1862C	Flower City Fence binary search, data structures, implementation, sortings	1100	x20707
1861F	Four Suits binary search, bitmasks, flows, greedy	3200	x203
1860B	Fancy Coins binary search, brute force, greedy, math	1200	x16834
1859D	Andrey and Escape from Capygrad binary search, data structures, dp, dsu, greedy, sortings	1800	x6955
1857F	Sum and Product binary search, data structures, math	1600	x11424
1856C	To Become Max binary search, brute force, data structures, dp	1600	x12228
1854D	Michael and Hotel binary search, interactive, trees	3000	x538
1853B	Fibonaccharsis binary search, brute force, math	1200	x17334
1852A	Ntarsis' Set binary search, math, number theory	1800	x7998
1851G	Vlad and the Mountains binary search, data structures, dsu, graphs, implementation, sortings, trees, two pointers	2000	x3199
1850E	Cardboard for Pictures binary search, geometry, implementation, math	1100	x22972
1849F	XOR Partition binary search, bitmasks, data structures, divide and conquer, greedy, trees	2700	x713
1849E	Max to the Right of Min binary search, data structures, divide and conquer, dp, dsu, two pointers	2300	x1632
1849C	Binary String Copying binary search, brute force, data structures, hashing, strings	1600	x10457
1848F	Vika and Wiki binary search, bitmasks, combinatorics, divide and conquer, dp, math	2400	x1532
1848D	Vika and Bonuses binary search, brute force, math, ternary search	2200	x2600
1848B	Vika and the Bridge binary search, data structures, greedy, implementation, math, sortings	1200	x14803
1847F	The Boss's Identity binary search, bitmasks, data structures, dfs and similar, greedy, math, sortings	2500	x888
1846E2	Rudolf and Snowflakes (hard version) binary search, brute force, implementation, math	1800	x6989
1845D	Rating System binary search, brute force, data structures, dp, dsu, greedy, math, two pointers	1800	x7765
1845C	Strong Password binary search, dp, greedy, strings	1400	x14156
1844F2	Min Cost Permutation (Hard Version) binary search, constructive algorithms, data structures, greedy, math, sortings	2800	x400
1843E	Tracking Segments binary search, brute force, data structures, two pointers	1600	x12217
1840D	Wooden Toy Festival binary search, greedy, sortings	1400	x13678
1838F	Stuck Conveyor binary search, constructive algorithms, interactive	3000	x313
1837F	Editorial for Two binary search, data structures, greedy, implementation	2400	x2190
1835B	Lottery binary search, brute force, greedy, math, two pointers	2500	x934
1834E	MEX of LCM binary search, data structures, implementation, math, number theory	2300	x2221
1832F	Zombies binary search, dp	3200	x266
1832D2	Red-Blue Operations (Hard Version) binary search, constructive algorithms, greedy, implementation, math	2400	x1885
1832D1	Red-Blue Operations (Easy Version) binary search, greedy, implementation, math	2100	x2912
1827E	Bus Routes binary search, constructive algorithms, dfs and similar, greedy, trees	3400	x389
1827C	Palindrome Partition binary search, brute force, data structures, dp, hashing, strings	2600	x1199
1827B2	Range Sorting (Hard Version) binary search, data structures, dp, greedy	2400	x1861
1827B1	Range Sorting (Easy Version) binary search, dp, dsu, greedy, trees, two pointers	2000	x3855
1821D	Black Cells binary search, brute force, greedy, math	1900	x4948
1817A	Almost Increasing Subsequence binary search, data structures, greedy	1500	x10967
1814D	Balancing Weapons binary search, brute force, data structures, math, two pointers	2500	x860
1811G2	Vlad and the Nice Paths (hard version) binary search, combinatorics, data structures, dp, math, two pointers	2200	x1745
1811E	Living Sequence binary search, dp, math, number theory	1500	x12245
1810D	Climbing the Tree binary search, math	1700	x7407
1809F	Traveling in Berland binary search, data structures, graphs, greedy, implementation	2500	x759
1809E	Two Tanks binary search, dp, implementation, math	2400	x831
1809B	Points on Plane binary search, greedy, math	1000	x19676
1808D	Petya, Petya, Petr, and Palindromes binary search, brute force, data structures, two pointers	2100	x2302
1807E	Interview binary search, implementation, interactive	1300	x12846
1805F1	Survival of the Weakest (easy version) binary search, brute force, implementation, math, sortings	2600	x895
1805C	Place for a Selfie binary search, data structures, geometry, math	1400	x12505
1804F	Approximate Diameter binary search, divide and conquer, graphs, shortest paths	2700	x906
1801D	The way home binary search, data structures, dp, graphs, greedy, shortest paths, sortings	2100	x2195
1801C	Music Festival binary search, data structures, dp, greedy, sortings	1900	x3410
1799F	Halve or Subtract binary search, brute force, dp, greedy, sortings	2700	x817
1796C	Maximum Set binary search, math	1600	x10355
1795F	Blocking Chips binary search, constructive algorithms, dfs and similar, greedy, trees	2400	x1104
1795E	Explosions? binary search, data structures, dp, greedy, math	2200	x2005
1795C	Tea Tasting binary search, data structures, implementation	1500	x12329
1794C	Scoring Subsequences binary search, greedy, math, two pointers	1300	x13682
1793E	Velepin and Marketing binary search, data structures, dp, greedy, sortings, two pointers	2600	x1050
1793D	Moscow Gorillas binary search, dp, greedy, implementation, math, two pointers	1800	x6074
1792D	Fixed Prefix Permutations binary search, bitmasks, data structures, hashing, math, sortings	1700	x6232
1792C	Min Max Sort binary search, brute force, greedy, math, two pointers	1500	x14038
1791G2	Teleporters (Hard Version) binary search, greedy, sortings	1900	x4763
1791F	Range Update Point Query binary search, brute force, data structures	1500	x12346
1788D	Moving Dots binary search, brute force, combinatorics, math, two pointers	2000	x3897