Problemset - Codeforces

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Codeforces Round 961 (Div. 2)
07:06:39
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Problems

#	Name
479C	Exams greedy, sortings	1400	x29090
479B	Towers brute force, constructive algorithms, greedy, implementation, sortings	1400	x7805
479A	Expression brute force, math	1000	x91368
478E	Wavy numbers brute force, dfs and similar, meet-in-the-middle, sortings	2900	x219
478D	Red-Green Towers dp	2000	x5554
478C	Table Decorations greedy	1800	x17796
478B	Random Teams combinatorics, constructive algorithms, greedy, math	1300	x35919
478A	Initial Bet implementation	1100	x25287
477E	Dreamoon and Notepad data structures	3100	x133
477D	Dreamoon and Binary dp, strings	2700	x520
476E	Dreamoon and Strings dp, strings	2200	x1820
476D	Dreamoon and Sets constructive algorithms, greedy, math	1900	x4441
476C	Dreamoon and Sums math	1600	x5491
476B	Dreamoon and WiFi bitmasks, brute force, combinatorics, dp, math, probabilities	1300	x29869
476A	Dreamoon and Stairs implementation, math	1000	x42451
475F	Meta-universe data structures	2900	x227
475E	Strongly Connected City 2 dfs and similar	2700	x406
475D	CGCDSSQ brute force, data structures, math	2000	x4672
475C	Kamal-ol-molk's Painting brute force, constructive algorithms, greedy	2100	x778
475B	Strongly Connected City brute force, dfs and similar, graphs, implementation	1400	x8362
475A	Bayan Bus implementation	1100	x4738
474F	Ant colony data structures, math, number theory	2100	x8234
474E	Pillars binary search, data structures, dp, sortings, trees	2000	x3219
474D	Flowers dp	1700	x24564
474C	Captain Marmot brute force, geometry	2000	x3090
474B	Worms binary search, implementation	1200	x46339
474A	Keyboard implementation	900	x44038
472G	Design Tutorial: Increase the Constraints bitmasks, data structures, fft	2800	x395
472F	Design Tutorial: Change the Goal constructive algorithms, math, matrices	2700	x250
472E	Design Tutorial: Learn from a Game constructive algorithms, implementation	2800	x131
472D	Design Tutorial: Inverse the Problem dfs and similar, dsu, shortest paths, trees	1900	x5181
472C	Design Tutorial: Make It Nondeterministic greedy	1400	x6342
472B	Design Tutorial: Learn from Life	1300	x7391
472A	Design Tutorial: Learn from Math math, number theory	800	x58410
471E	MUH and Lots and Lots of Segments data structures, dsu	2700	x81
471D	MUH and Cube Walls string suffix structures, strings	1800	x7749
471C	MUH and House of Cards binary search, brute force, greedy, math	1700	x3545
471B	MUH and Important Things implementation, sortings	1300	x5914
471A	MUH and Sticks implementation	1100	x13379
470H	Array Sorting *special problem	2300	x188
470G	Hamming Distance *special problem	2300	x95
470F	Pairwise Sums *special problem	2300	x104
470E	Chessboard *special problem	1900	x196
470D	Caesar Cipher *special problem	1900	x151
470C	Eval *special problem	1900	x238
470B	Hexakosioihexekontahexaphobia *special problem	1800	x258
470A	Crystal Ball Sequence *special problem, implementation	1400	x670
469B	Chat Online implementation	1300	x12485
469A	I Wanna Be the Guy greedy, implementation	800	x94239
468E	Permanent dp, graph matchings, math, meet-in-the-middle	3100	x312
468D	Tree graph matchings	3100	x359
468C	Hack it! binary search, constructive algorithms, math	2500	x2328
468B	Two Sets 2-sat, dfs and similar, dsu, graph matchings, greedy	2000	x4047
468A	24 Game constructive algorithms, greedy, math	1500	x7940
467E	Alex and Complicated Task data structures, dp, greedy	2300	x770
467D	Fedor and Essay dfs and similar, dp, graphs, hashing, strings	2400	x1785
467C	George and Job dp, implementation	1700	x14342
467B	Fedor and New Game bitmasks, brute force, constructive algorithms, implementation	1100	x36871
467A	George and Accommodation implementation	800	x117484
466E	Information Graph dfs and similar, dsu, graphs, trees	2100	x2159
466D	Increase Sequence combinatorics, dp	2100	x3098
466C	Number of Ways binary search, brute force, data structures, dp, two pointers	1700	x35284
466B	Wonder Room brute force, math	2000	x4841
466A	Cheap Travel implementation	1200	x61471
465B	Inbox (100500) implementation	1000	x10333
465A	inc ARG implementation	900	x9977
464E	The Classic Problem data structures, graphs, shortest paths	3000	x1392
464D	World of Darkraft - 2 dp, probabilities	2700	x663
464C	Substitutes in Number dp	2100	x1842
464B	Restore Cube brute force, geometry	2000	x1671
464A	No to Palindromes! greedy, strings	1700	x5839
463E	Caisa and Tree brute force, dfs and similar, math, number theory, trees	2100	x1582
463D	Gargari and Permutations dfs and similar, dp, graphs, implementation	1900	x6181
463C	Gargari and Bishops greedy, hashing, implementation	1900	x8646
463B	Caisa and Pylons brute force, implementation, math	1100	x26553
463A	Caisa and Sugar brute force, implementation	1200	x9194
462B	Appleman and Card Game greedy	1300	x14238
462A	Appleman and Easy Task brute force, implementation	1000	x16725
461E	Appleman and a Game binary search, shortest paths, strings	3000	x370
461D	Appleman and Complicated Task dsu, math	2800	x361
461C	Appleman and a Sheet of Paper data structures, implementation	2200	x1319
461B	Appleman and Tree dfs and similar, dp, trees	2000	x5454
461A	Appleman and Toastman greedy, sortings	1200	x15378
460E	Roland and Rose brute force, geometry, math, sortings	2700	x340
460D	Little Victor and Set brute force, constructive algorithms, math	2300	x988
460C	Present binary search, data structures, greedy	1700	x6125
460B	Little Dima and Equation brute force, implementation, math, number theory	1500	x12214
460A	Vasya and Socks brute force, implementation, math	900	x45044
459E	Pashmak and Graph dp, sortings	1900	x5316
459D	Pashmak and Parmida's problem data structures, divide and conquer, sortings	1800	x9818
459C	Pashmak and Buses combinatorics, constructive algorithms, math	1900	x6134
459B	Pashmak and Flowers combinatorics, implementation, sortings	1300	x39422
459A	Pashmak and Garden implementation	1200	x32051
457F	An easy problem about trees dp, games, greedy, trees	3200	x105
457E	Flow Optimality constructive algorithms, flows, math	3000	x95
457D	Bingo! combinatorics, math, probabilities	2700	x276
457C	Elections brute force	2100	x874
457B	Distributed Join greedy	1900	x1128
457A	Golden System math, meet-in-the-middle	1700	x1267
456B	Fedya and Maths math, number theory	1200	x16355