Problemset - Codeforces

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Codeforces Round #792 (Div. 1 + Div. 2)
34:47:57
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Problems

#	Name
1680E	Moving Chips bitmasks, dp, greedy	2000	x1893
1679F	Formalism for Formalism bitmasks, dp, math	2600	x163
1679E	Typical Party in Dorm bitmasks, brute force, combinatorics, dp, math, strings	2400	x473
1679D	Toss a Coin to Your Graph... binary search, dfs and similar, dp, graphs	1900	x1905
1678B2	Tokitsukaze and Good 01-String (hard version) dp, greedy, implementation	1800	x3965
1677F	Tokitsukaze and Gems dp, math	3500	x47
1677D	Tokitsukaze and Permutations dp, math	2500	x656
1677A	Tokitsukaze and Strange Inequality brute force, data structures, dp	1600	x4800
1676G	White-Black Balanced Subtrees dfs and similar, dp, graphs, trees	1300	x6195
1675G	Sorting Pancakes dp	2300	x777
1675F	Vlad and Unfinished Business dfs and similar, dp, greedy, trees	1800	x2428
1674G	Remove Directed Edges dfs and similar, dp, graphs	2000	x1316
1673C	Palindrome Basis brute force, dp, math, number theory	1500	x6547
1671F	Permutation Counting brute force, combinatorics, dp, fft, math	2700	x169
1671E	Preorder combinatorics, divide and conquer, dp, dsu, hashing, sortings, trees	2100	x1707
1670F	Jee, You See? bitmasks, combinatorics, dp	2400	x477
1667E	Centroid Probabilities combinatorics, dp, fft, math	3000	x263
1667D	Edge Elimination constructive algorithms, dfs and similar, dp, trees	2900	x304
1667B	Optimal Partition data structures, dp	2100	x2244
1666J	Job Lookup constructive algorithms, dp, shortest paths, trees	2100	x796
1666F	Fancy Stack combinatorics, dp, implementation	2200	x606
1663D	Is it rated - 3 combinatorics, dp, math		x1023
1662L	Il Derby della Madonnina data structures, dp, math		x425
1662G	Gastronomic Event dp, greedy, trees		x210
1662C	European Trip dp, graphs, math, matrices		x140
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
1660C	Get an Even String dp, greedy, strings	1300	x12723
1659C	Line Empire binary search, brute force, dp, greedy, implementation, math	1500	x5932
1658E	Gojou and Matrix Game data structures, dp, games, hashing, implementation, math, number theory, sortings	2500	x676
1657E	Star MST combinatorics, dp, graph matchings, math	2200	x1172
1654H	Three Minimums combinatorics, constructive algorithms, divide and conquer, dp, fft, math	3500	x36
1650G	Counting Shortcuts data structures, dfs and similar, dp, graphs, shortest paths	2100	x1564
1650F	Vitaly and Advanced Useless Algorithms dp, greedy, implementation	2200	x969
1648D	Serious Business data structures, divide and conquer, dp, implementation, shortest paths	2800	x527
1647F	Madoka and Laziness dp, greedy	3100	x219
1647D	Madoka and the Best School in Russia constructive algorithms, dp, math, number theory	1900	x3870
1646E	Power Board brute force, dp, math, number theory	2200	x1568
1646D	Weight the Tree constructive algorithms, dfs and similar, dp, implementation, trees	2000	x2329
1646C	Factorials and Powers of Two bitmasks, brute force, constructive algorithms, dp, math	1500	x8851
1644C	Increase Subarray Sums brute force, dp, greedy, implementation	1400	x9907
1637F	Towers constructive algorithms, dfs and similar, dp, greedy, trees	2500	x1235
1637D	Yet Another Minimization Problem dp, greedy, math	1800	x5515
1637B	MEX and Array brute force, dp, greedy, math	1100	x12881
1635D	Infinite Set bitmasks, dp, math, matrices, number theory, strings	1800	x4305
1633D	Make Them Equal dp, greedy	1600	x8798
1632C	Strange Test binary search, bitmasks, brute force, dp, math	1600	x9056
1631B	Fun with Even Subarrays dp, greedy	1100	x15862
1630D	Flipping Range constructive algorithms, dp, greedy, number theory	2400	x1063
1630C	Paint the Middle dp, greedy, sortings, two pointers	2200	x2161
1628D2	Game on Sum (Hard Version) combinatorics, dp, games, math	2400	x1280
1628D1	Game on Sum (Easy Version) combinatorics, dp, games, math	2100	x2067
1627E	Not Escaping data structures, dp, implementation, shortest paths, two pointers	2200	x1591
1627D	Not Adding brute force, dp, math, number theory	1900	x5769
1626F	A Random Code Problem combinatorics, dp, math, number theory, probabilities	2800	x409
1626C	Monsters And Spells binary search, data structures, dp, greedy, implementation, math, two pointers	1700	x8379
1625E1	Cats on the Upgrade (easy version) brute force, data structures, dfs and similar, divide and conquer, dp, graphs, trees	2500	x694
1625C	Road Optimization dp	1700	x6679
1624E	Masha-forgetful brute force, constructive algorithms, dp, hashing, implementation, strings	2000	x2922
1621G	Weighted Increasing Subsequences data structures, dp, math	3200	x377
1621E	New School binary search, data structures, dp, greedy, implementation, sortings	2300	x1452
1620G	Subsequences Galore bitmasks, combinatorics, dp	2400	x614
1620F	Bipartite Array dp, greedy	2800	x318
1620C	BA-String brute force, dp, greedy, implementation, math	1800	x4892
1619E	MEX and Increments constructive algorithms, data structures, dp, greedy, implementation, math, sortings	1700	x6278
1618D	Array and Operations dp, greedy, math	1300	x13031
1617E	Christmas Chocolates dfs and similar, dp, games, graphs, implementation, math, number theory, shortest paths, trees	2700	x590
1616H	Keep XOR Low bitmasks, combinatorics, data structures, divide and conquer, dp, math	3000	x365
1616G	Just Add an Edge dfs and similar, dp, graphs	3500	x132
1616D	Keep the Average High dp, greedy, math	2000	x3605
1615F	LEGOndary Grandmaster combinatorics, dp, math	2800	x388
1614D2	Divan and Kostomuksha (hard version) dp, number theory	2300	x1543
1614D1	Divan and Kostomuksha (easy version) dp, number theory	2100	x2662
1614C	Divan and bitwise operations bitmasks, combinatorics, constructive algorithms, dp, math	1500	x7531
1613D	MEX Sequences dp, math	1900	x3302
1612F	Armor and Weapons brute force, dp, greedy, shortest paths	2800	x384
1612E	Messages brute force, dp, greedy, probabilities, sortings	2000	x1737
1611E2	Escape The Maze (hard version) dfs and similar, dp, greedy, shortest paths, trees	1900	x2527
1610D	Not Quite Lee combinatorics, dp, math, number theory	2000	x2021
1609E	William The Oblivious bitmasks, data structures, dp, matrices	2400	x1384
1609C	Complex Market Analysis binary search, dp, implementation, number theory, schedules, two pointers	1400	x7400
1608F	MEX counting combinatorics, dp, implementation	3200	x167
1608C	Game Master data structures, dfs and similar, dp, graphs, greedy, two pointers	1700	x4557
1606F	Tree Queries brute force, dp, trees	2800	x318
1606E	Arena combinatorics, dp, math	2100	x2395
1605F	PalindORme combinatorics, dp	2900	x112
1603F	October 18, 2017 combinatorics, dp, implementation, math	2700	x103
1603E	A Perfect Problem combinatorics, dp, math	3200	x154
1603D	Artistic Partition divide and conquer, dp, number theory	3000	x334
1603C	Extreme Extension dp, greedy, math, number theory	2300	x1519
1601E	Phys Ed Online data structures, dp, greedy	2900	x291
1601D	Difficult Mountain data structures, dp, greedy, sortings	2700	x762
1601C	Optimal Insertion data structures, divide and conquer, dp, greedy, sortings	2300	x1447
1601B	Frog Traveler data structures, dfs and similar, dp, graphs, shortest paths, two pointers	1900	x3693
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
1598C	Delete Two Elements data structures, dp, implementation, math, two pointers	1200	x13744
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
1594D	The Number of Imposters constructive algorithms, dfs and similar, dp, dsu, graphs	1700	x5086

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