Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
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Codeforces Round 941 (Div. 2)
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Problems

#	Name
1000C	Covered Points Count data structures, implementation, sortings	1700	x6418
1054B	Appending Mex implementation	1000	x6416
1608C	Game Master data structures, dfs and similar, dp, graphs, greedy, two pointers	1700	x6405
803B	Distances to Zero constructive algorithms	1200	x6401
407B	Long Path dp, implementation	1600	x6401
1868B1	Candy Party (Easy Version) bitmasks, constructive algorithms, graphs, greedy, implementation, math	1700	x6399
400A	Inna and Choose Options implementation	1000	x6399
639B	Bear and Forgotten Tree 3 constructive algorithms, graphs, trees	1600	x6388
1475G	Strange Beauty dp, math, number theory, sortings	1900	x6383
1678B2	Tokitsukaze and Good 01-String (hard version) dp, greedy, implementation	1800	x6378
257A	Sockets greedy, implementation, sortings	1100	x6374
1870D	Prefix Purchase greedy, implementation, sortings	1800	x6368
284A	Cows and Primitive Roots implementation, math, number theory	1400	x6362
620C	Pearls in a Row greedy	1500	x6354
1772E	Permutation Game games	1700	x6353
1329B	Dreamoon Likes Sequences bitmasks, combinatorics, math	1700	x6348
722B	Verse Pattern implementation, strings	1200	x6342
1620C	BA-String brute force, dp, greedy, implementation, math	1800	x6338
999E	Reachability from the Capital dfs and similar, graphs, greedy	2000	x6335
166C	Median greedy, math, sortings	1500	x6332
1117C	Magic Ship binary search	1900	x6331
498A	Crazy Town geometry	1700	x6329
1425A	Arena of Greed games, greedy	1400	x6328
1413D	Shurikens data structures, greedy, implementation	1700	x6325
1579E2	Array Optimization by Deque data structures, greedy	1700	x6323
794B	Cutting Carrot geometry, math	1200	x6316
472C	Design Tutorial: Make It Nondeterministic greedy	1400	x6313
152B	Steps binary search, implementation	1300	x6313
1930C	Lexicographically Largest binary search, constructive algorithms, data structures, greedy, sortings	1700	x6310
45A	Codecraft III implementation	900	x6306
1864D	Matrix Cascade brute force, constructive algorithms, data structures, dp, greedy, math	1700	x6303
1073D	Berland Fair binary search, brute force, data structures, greedy	1700	x6303
592A	PawnChess implementation	1200	x6299
609C	Load Balancing implementation, math	1500	x6291
814C	An impassioned circulation of affection brute force, dp, strings, two pointers	1600	x6289
1505C	Fibonacci Words *special problem, implementation	1400	x6288
1168A	Increasing by Modulo binary search, greedy	1700	x6288
954D	Fight Against Traffic dfs and similar, graphs, shortest paths	1600	x6285
369B	Valera and Contest constructive algorithms, implementation, math	1400	x6284
1205B	Shortest Cycle bitmasks, brute force, graphs, shortest paths	1900	x6280
777C	Alyona and Spreadsheet binary search, data structures, dp, greedy, implementation, two pointers	1600	x6272
288A	Polo the Penguin and Strings greedy	1300	x6272
1721D	Maximum AND bitmasks, dfs and similar, divide and conquer, greedy, sortings	1800	x6270
677C	Vanya and Label bitmasks, combinatorics, implementation, strings	1500	x6270
1283E	New Year Parties dp, greedy	1800	x6265
976C	Nested Segments greedy, implementation, sortings	1500	x6265
630I	Parking Lot combinatorics, math	1700	x6265
519D	A and B and Interesting Substrings data structures, dp, two pointers	1800	x6265
1763C	Another Array Problem brute force, constructive algorithms, greedy	2000	x6259
797C	Minimal string data structures, greedy, strings	1700	x6238
1912L	LOL Lovers strings	800	x6233
61D	Eternal Victory dfs and similar, graphs, greedy, shortest paths, trees	1800	x6229
242A	Heads or Tails brute force, implementation	1100	x6228
35C	Fire Again brute force, dfs and similar, shortest paths	1500	x6228
71C	Round Table Knights dp, math, number theory	1600	x6212
151B	Phone Numbers implementation, strings	1200	x6210
53C	Little Frog constructive algorithms	1200	x6205
1861D	Sorting By Multiplication dp, greedy	1800	x6200
1467C	Three Bags constructive algorithms, greedy	1900	x6198
1131F	Asya And Kittens constructive algorithms, dsu	1700	x6198
1957C	How Does the Rook Move? combinatorics, dp, math		x6197
1043B	Lost Array implementation	1200	x6193
909B	Segments constructive algorithms, math	1300	x6191
920F	SUM and REPLACE brute force, data structures, dsu, number theory	2000	x6190
66A	Petya and Java implementation, strings	1300	x6190
1194D	1-2-K Game games, math	1700	x6183
622C	Not Equal on a Segment data structures, implementation	1700	x6177
659B	Qualifying Contest constructive algorithms, sortings	1300	x6176
1562D1	Two Hundred Twenty One (easy version) data structures, dp, math	1700	x6175
1190B	Tokitsukaze, CSL and Stone Game games	1800	x6174
1181B	Split a Number greedy, implementation, strings	1500	x6172
847M	Weather Tomorrow implementation, math	1000	x6172
158D	Ice Sculptures *special problem, brute force, number theory	1300	x6169
1648B	Integral Array brute force, constructive algorithms, data structures, math	1800	x6168
375D	Tree and Queries data structures, dfs and similar, trees	2400	x6165
812A	Sagheer and Crossroads implementation	1200	x6160
165E	Compatible Numbers bitmasks, brute force, dfs and similar, dp	2200	x6160
1611F	ATM and Students binary search, data structures, two pointers	1800	x6159
519E	A and B and Lecture Rooms binary search, data structures, dfs and similar, dp, trees	2100	x6159
1111B	Average Superhero Gang Power brute force, implementation, math	1700	x6147
1012A	Photo of The Sky brute force, implementation, math, sortings	1500	x6147
482B	Interesting Array constructive algorithms, data structures, trees	1800	x6147
1430E	String Reversal data structures, greedy, strings	1900	x6143
628A	Tennis Tournament implementation, math	1000	x6142
1313C2	Skyscrapers (hard version) data structures, dp, greedy	1900	x6140
1674E	Breaking the Wall binary search, brute force, constructive algorithms, greedy, math	2000	x6138
1009D	Relatively Prime Graph brute force, constructive algorithms, graphs, greedy, math	1700	x6137
192B	Walking in the Rain brute force, implementation	1100	x6137
1470B	Strange Definition bitmasks, graphs, hashing, math, number theory	1900	x6136
659D	Bicycle Race geometry, implementation, math	1500	x6136
626A	Robot Sequence brute force, implementation	1000	x6135
559C	Gerald and Giant Chess combinatorics, dp, math, number theory	2200	x6128
1156B	Ugly Pairs dfs and similar, greedy, implementation, sortings, strings	1800	x6125
1227D1	Optimal Subsequences (Easy Version) data structures, greedy	1600	x6117
1388D	Captain Flint and Treasure data structures, dfs and similar, graphs, greedy, implementation, trees	2000	x6114
415B	Mashmokh and Tokens binary search, greedy, implementation, math	1500	x6109
269B	Greenhouse Effect dp	1700	x6106
494A	Treasure greedy	1500	x6099
1111C	Creative Snap binary search, brute force, divide and conquer, math	1700	x6093
1901D	Yet Another Monster Fight binary search, dp, greedy, implementation, math	1700	x6084