Problemset - Codeforces

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Codeforces Round #792 (Div. 1 + Div. 2)
34:03:34
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brute force

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Problems

#	Name
1680D	Dog Walking brute force, greedy, math	2400	x507
1680A	Minimums and Maximums brute force, math	800	x14962
1679E	Typical Party in Dorm bitmasks, brute force, combinatorics, dp, math, strings	2400	x473
1679A	AvtoBus brute force, greedy, math, number theory	900	x11181
1677A	Tokitsukaze and Strange Inequality brute force, data structures, dp	1600	x4800
1676H1	Maximum Crossings (Easy Version) brute force	1400	x6859
1676D	X-Sum brute force, greedy, implementation	1000	x13227
1676C	Most Similar Words brute force, greedy, implementation, implementation, math, strings	800	x17922
1674E	Breaking the Wall binary search, brute force, constructive algorithms, greedy, math	2000	x3977
1673C	Palindrome Basis brute force, dp, math, number theory	1500	x6547
1673B	A Perfectly Balanced String? brute force, greedy, strings	1100	x9933
1671F	Permutation Counting brute force, combinatorics, dp, fft, math	2700	x169
1671D	Insert a Progression brute force, constructive algorithms, greedy	1600	x4501
1671C	Dolce Vita binary search, brute force, greedy, math	1200	x9798
1671B	Consecutive Points Segment brute force, math, sortings	1000	x12934
1670D	Very Suspicious binary search, brute force, geometry, greedy, implementation, math	1700	x3095
1670B	Dorms War brute force, implementation, strings	1100	x8595
1667A	Make it Increasing brute force, greedy, math	1300	x9656
1666I	Interactive Treasure Hunt brute force, constructive algorithms, geometry, interactive, math	2200	x869
1666C	Connect the Points brute force, constructive algorithms, geometry	1800	x1919
1665E	MinimizOR bitmasks, brute force, data structures, divide and conquer, greedy, implementation, two pointers	2500	x901
1662O	Circular Maze brute force, dfs and similar, graphs, implementation		x552
1662I	Ice Cream Shop brute force, implementation, sortings		x850
1662H	Boundary brute force, math		x1324
1662A	Organizing SWERC brute force, implementation		x2406
1661E	Narrow Components brute force, data structures, dp, dsu, math, trees	2500	x614
1661B	Getting Zero bitmasks, brute force, dfs and similar, dp, graphs, greedy, shortest paths	1300	x11014
1660F1	Promising String (easy version) brute force, implementation, math, strings	1700	x5001
1660E	Matrix and Shifts brute force, constructive algorithms, greedy, implementation	1600	x4662
1660D	Maximum Product Strikes Back brute force, implementation, math, two pointers	1600	x5369
1659E	AND-MEX Walk bitmasks, brute force, constructive algorithms, dfs and similar, dsu, graphs	2200	x862
1659C	Line Empire binary search, brute force, dp, greedy, implementation, math	1500	x5933
1658F	Juju and Binary String brute force, constructive algorithms, greedy, math	2700	x481
1658D2	388535 (Hard Version) bitmasks, brute force, data structures, math	2300	x1721
1657D	For Gamers. By Gamers. binary search, brute force, greedy, math, sortings	2000	x3727
1657A	Integer Moves brute force, math	800	x20345
1654E	Arithmetic Operations brute force, data structures, graphs, math	2300	x1391
1654A	Maximum Cake Tastiness brute force, greedy, implementation, sortings	800	x15873
1651F	Tower Defense binary search, brute force, data structures	3000	x173
1651E	Sum of Matchings brute force, combinatorics, constructive algorithms, dfs and similar, graph matchings, greedy, math	2600	x352
1651C	Fault-tolerant Network brute force, data structures, implementation	1500	x8039
1650D	Twist the Permutation brute force, constructive algorithms, implementation, math	1300	x9486
1648B	Integral Array brute force, constructive algorithms, data structures, math	1800	x4416
1647B	Madoka and the Elegant Gift brute force, constructive algorithms, graphs, implementation	1200	x12105
1646E	Power Board brute force, dp, math, number theory	2200	x1568
1646C	Factorials and Powers of Two bitmasks, brute force, constructive algorithms, dp, math	1500	x8851
1646B	Quality vs Quantity brute force, constructive algorithms, greedy, sortings, two pointers	800	x16847
1644E	Expand the Path brute force, combinatorics, data structures, implementation, math	1900	x2222
1644C	Increase Subarray Sums brute force, dp, greedy, implementation	1400	x9907
1644B	Anti-Fibonacci Permutation brute force, constructive algorithms, implementation	800	x18241
1641D	Two Arrays bitmasks, brute force, combinatorics, greedy, hashing, math, two pointers	2700	x701
1641C	Anonymity Is Important binary search, brute force, data structures, dsu, greedy, sortings	2200	x1660
1641A	Great Sequence brute force, greedy, sortings	1200	x13065
1638F	Two Posters brute force, data structures, greedy, two pointers	3200	x129
1638E	Colorful Operations brute force, data structures, implementation	2400	x1233
1637E	Best Pair binary search, brute force, implementation	2100	x2472
1637B	MEX and Array brute force, dp, greedy, math	1100	x12881
1637A	Sorting Parts brute force, sortings	800	x19642
1634F	Fibonacci Additions brute force, data structures, hashing, implementation, math	2700	x900
1633C	Kill the Monster brute force, math	1100	x15718
1633A	Div. 7 brute force	800	x24728
1632C	Strange Test binary search, bitmasks, brute force, dp, math	1600	x9056
1629A	Download More RAM brute force, greedy, sortings	800	x23640
1627D	Not Adding brute force, dp, math, number theory	1900	x5769
1626D	Martial Arts Tournament binary search, brute force, greedy, math	2100	x2967
1625E1	Cats on the Upgrade (easy version) brute force, data structures, dfs and similar, divide and conquer, dp, graphs, trees	2500	x694
1625B	Elementary Particles brute force, greedy, sortings	1100	x13404
1624E	Masha-forgetful brute force, constructive algorithms, dp, hashing, implementation, strings	2000	x2922
1623B	Game on Ranges brute force, dfs and similar, implementation, sortings	1100	x12060
1623A	Robot Cleaner brute force, implementation, math	800	x17813
1622E	Math Test bitmasks, brute force, greedy	2200	x1291
1622C	Set or Decrease binary search, brute force, greedy, sortings	1600	x8513
1620D	Exact Change brute force, constructive algorithms, greedy	2000	x3004
1620C	BA-String brute force, dp, greedy, implementation, math	1800	x4892
1619H	Permutation and Queries brute force, data structures, divide and conquer, two pointers	2400	x705
1619F	Let's Play the Hat? brute force, constructive algorithms, greedy, math	2000	x1536
1617B	GCD Problem brute force, constructive algorithms, math, number theory	900	x15964
1616F	Tricolor Triangles brute force, graphs, math, matrices	2900	x429
1616E	Lexicographically Small Enough brute force, data structures, greedy, strings	2200	x1937
1616C	Representative Edges brute force, geometry, implementation, math	1500	x9405
1615C	Menorah brute force, graphs, greedy, math	1600	x6195
1614A	Divan and a Store brute force, constructive algorithms, greedy	800	x20055
1612F	Armor and Weapons brute force, dp, greedy, shortest paths	2800	x384
1612E	Messages brute force, dp, greedy, probabilities, sortings	2000	x1737
1612A	Distance brute force, constructive algorithms	800	x15408
1610E	AmShZ and G.O.A.T. binary search, brute force, greedy, implementation, math	2300	x1228
1607F	Robot on the Board 2 brute force, dfs and similar, graphs, implementation	2300	x1548
1607C	Minimum Extraction brute force, sortings	1000	x18535
1606F	Tree Queries brute force, dp, trees	2800	x318
1606D	Red-Blue Matrix brute force, constructive algorithms, implementation, sortings	2400	x1130
1605C	Dominant Character brute force, greedy, implementation, strings	1400	x11569
1600F	Party Organization brute force, math, probabilities	2300	x298
1599J	Bob's Beautiful Array bitmasks, brute force, greedy	2600	x215
1599G	Shortest path brute force, geometry, math, shortest paths	2700	x292
1598F	RBS binary search, bitmasks, brute force, data structures, dp	2400	x958
1598E	Staircases brute force, combinatorics, data structures, dfs and similar, dp, implementation, math	2100	x1763
1598B	Groups brute force, implementation	1000	x13026
1598A	Computer Game brute force, dfs and similar, dp, implementation	800	x18227
1594E2	Rubik's Cube Coloring (hard version) brute force, dp, implementation, math, trees	2300	x1191
1594C	Make Them Equal brute force, greedy, math, strings	1200	x12851

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