Problemset - Codeforces

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Problems

#	Name
468A	24 Game constructive algorithms, greedy, math	1500	x7882
467E	Alex and Complicated Task data structures, dp, greedy	2300	x767
467D	Fedor and Essay dfs and similar, dp, graphs, hashing, strings	2400	x1767
467C	George and Job dp, implementation	1700	x14099
467B	Fedor and New Game bitmasks, brute force, constructive algorithms, implementation	1100	x35963
467A	George and Accommodation implementation	800	x113941
466E	Information Graph dfs and similar, dsu, graphs, trees	2100	x2058
466D	Increase Sequence combinatorics, dp	2100	x2839
466C	Number of Ways binary search, brute force, data structures, dp, two pointers	1700	x34601
466B	Wonder Room brute force, math	2000	x4600
466A	Cheap Travel implementation	1200	x59613
465B	Inbox (100500) implementation	1000	x10215
465A	inc ARG implementation	900	x9832
464E	The Classic Problem data structures, graphs, shortest paths	3000	x1302
464D	World of Darkraft - 2 dp, probabilities	2700	x659
464C	Substitutes in Number dp	2100	x1651
464B	Restore Cube brute force, geometry	2000	x1663
464A	No to Palindromes! greedy, strings	1700	x5817
463E	Caisa and Tree brute force, dfs and similar, math, number theory, trees	2100	x1386
463D	Gargari and Permutations dfs and similar, dp, graphs, implementation	1900	x5917
463C	Gargari and Bishops greedy, hashing, implementation	1900	x8370
463B	Caisa and Pylons brute force, implementation, math	1100	x25835
463A	Caisa and Sugar brute force, implementation	1200	x9100
462B	Appleman and Card Game greedy	1300	x14017
462A	Appleman and Easy Task brute force, implementation	1000	x16556
461E	Appleman and a Game binary search, shortest paths, strings	3000	x366
461D	Appleman and Complicated Task dsu, math	2800	x355
461C	Appleman and a Sheet of Paper data structures, implementation	2200	x1310
461B	Appleman and Tree dfs and similar, dp, trees	2000	x5329
461A	Appleman and Toastman greedy, sortings	1200	x15196
460E	Roland and Rose brute force, geometry, math, sortings	2700	x335
460D	Little Victor and Set brute force, constructive algorithms, math	2300	x972
460C	Present binary search, data structures, greedy	1700	x6043
460B	Little Dima and Equation brute force, implementation, math, number theory	1500	x12096
460A	Vasya and Socks brute force, implementation, math	900	x44299
459E	Pashmak and Graph dp, sortings	1900	x5262
459D	Pashmak and Parmida's problem data structures, divide and conquer, sortings	1800	x9508
459C	Pashmak and Buses combinatorics, constructive algorithms, math	1900	x6068
459B	Pashmak and Flowers combinatorics, implementation, sortings	1300	x38491
459A	Pashmak and Garden implementation	1200	x31414
457F	An easy problem about trees dp, games, greedy, trees	3200	x103
457E	Flow Optimality constructive algorithms, flows, math	3000	x81
457D	Bingo! combinatorics, math, probabilities	2700	x269
457C	Elections brute force	2100	x867
457B	Distributed Join greedy	1900	x1126
457A	Golden System math, meet-in-the-middle	1700	x1262
456B	Fedya and Maths math, number theory	1200	x16030
456A	Laptops sortings	1100	x45485
455E	Function data structures	2900	x654
455D	Serega and Fun data structures	2700	x2808
455C	Civilization dfs and similar, dp, dsu, ternary search, trees	2100	x5133
455B	A Lot of Games dfs and similar, dp, games, implementation, strings, trees	1900	x5651
455A	Boredom dp	1500	x54250
454B	Little Pony and Sort by Shift implementation	1200	x17821
454A	Little Pony and Crystal Mine implementation	800	x14530
453E	Little Pony and Lord Tirek data structures	3100	x651
453D	Little Pony and Elements of Harmony dp, matrices	3000	x459
453C	Little Pony and Summer Sun Celebration constructive algorithms, dfs and similar, graphs	2200	x1568
453B	Little Pony and Harmony Chest bitmasks, brute force, dp	2000	x4523
453A	Little Pony and Expected Maximum probabilities	1600	x9953
452F	Permutation data structures, divide and conquer, hashing	2700	x1365
452E	Three strings data structures, dsu, string suffix structures, strings	2400	x1035
452D	Washer, Dryer, Folder greedy, implementation	1900	x1474
452C	Magic Trick combinatorics, math, probabilities	2100	x1395
452B	4-point polyline brute force, constructive algorithms, geometry, trees	1800	x1978
452A	Eevee brute force, implementation, strings	1000	x7901
451E	Devu and Flowers bitmasks, combinatorics, number theory	2300	x3241
451D	Count Good Substrings math	2000	x4638
451C	Predict Outcome of the Game brute force, implementation, math	1700	x3300
451B	Sort the Array implementation, sortings	1300	x43073
451A	Game With Sticks implementation	900	x62692
450B	Jzzhu and Sequences implementation, math	1300	x25339
450A	Jzzhu and Children implementation	1000	x32541
449E	Jzzhu and Squares dp, math, number theory	2900	x281
449D	Jzzhu and Numbers bitmasks, combinatorics, dp	2400	x4088
449C	Jzzhu and Apples constructive algorithms, number theory	2500	x2196
449B	Jzzhu and Cities graphs, greedy, shortest paths	2000	x8043
449A	Jzzhu and Chocolate greedy, math	1700	x3866
448E	Divisors brute force, dfs and similar, implementation, number theory	2200	x1446
448D	Multiplication Table binary search, brute force	1800	x13292
448C	Painting Fence divide and conquer, dp, greedy	1900	x7824
448B	Suffix Structures implementation, strings	1400	x15654
448A	Rewards implementation	800	x23914
447B	DZY Loves Strings greedy, implementation	1000	x19956
447A	DZY Loves Hash implementation	800	x9384
446E	DZY Loves Bridges math, matrices	3100	x118
446D	DZY Loves Games math, matrices, probabilities	2800	x379
446C	DZY Loves Fibonacci Numbers data structures, math, number theory	2400	x3179
446B	DZY Loves Modification brute force, data structures, greedy	2000	x3515
446A	DZY Loves Sequences dp, implementation, two pointers	1600	x12238
445B	DZY Loves Chemistry dfs and similar, dsu, greedy	1400	x12114
445A	DZY Loves Chessboard dfs and similar, implementation	1200	x28249
444E	DZY Loves Planting binary search, dsu, trees	2700	x744
444D	DZY Loves Strings binary search, hashing, strings, two pointers	2500	x755
444C	DZY Loves Colors data structures	2400	x2779
444B	DZY Loves FFT probabilities	2300	x1033
444A	DZY Loves Physics greedy, math	1600	x3368
443B	Kolya and Tandem Repeat brute force, implementation, strings	1500	x3969
443A	Anton and Letters constructive algorithms, implementation	800	x84051
442E	Gena and Second Distance geometry	3100	x168