Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
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brute force

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Problems

#	Name
1722E	Counting Rectangles brute force, data structures, dp, implementation	1600	x9971
1512E	Permutation by Sum brute force, greedy, math	1600	x9972
1895C	Torn Lucky Ticket brute force, dp, hashing, implementation, math	1400	x10015
747A	Display Size brute force, math	800	x10027
758B	Blown Garland brute force, implementation, number theory	1100	x10028
1313C1	Skyscrapers (easy version) brute force, data structures, dp, greedy	1500	x10039
1208B	Uniqueness binary search, brute force, implementation, two pointers	1500	x10049
304A	Pythagorean Theorem II brute force, math	1200	x10057
886A	ACM ICPC brute force	1000	x10068
192A	Funky Numbers binary search, brute force, implementation	1300	x10109
558A	Lala Land and Apple Trees brute force, implementation, sortings	1100	x10152
1744E1	Divisible Numbers (easy version) brute force, math, number theory	1500	x10156
779B	Weird Rounding brute force, greedy	1100	x10179
1271C	Shawarma Tent brute force, geometry, greedy, implementation	1300	x10246
559A	Gerald's Hexagon brute force, geometry, math	1600	x10273
1003C	Intense Heat brute force, implementation, math	1300	x10295
222A	Shooshuns and Sequence brute force, implementation	1200	x10319
1695C	Zero Path brute force, data structures, dp, graphs, greedy, shortest paths	1700	x10334
1748C	Zero-Sum Prefixes brute force, data structures, dp, greedy, implementation	1600	x10379
1335E1	Three Blocks Palindrome (easy version) binary search, brute force, data structures, dp, two pointers	1700	x10399
1904C	Array Game binary search, brute force, data structures, sortings, two pointers	1400	x10413
1651C	Fault-tolerant Network brute force, data structures, implementation	1500	x10429
431B	Shower Line brute force, implementation	1200	x10453
1167B	Lost Numbers brute force, divide and conquer, interactive, math	1400	x10458
1091B	New Year and the Treasure Geolocation brute force, constructive algorithms, greedy, implementation	1200	x10490
1214B	Badges brute force, math	1100	x10506
1858B	The Walkway brute force, dp, greedy, math, number theory	1500	x10558
1415C	Bouncing Ball brute force, dp, implementation	1400	x10628
1151B	Dima and a Bad XOR bitmasks, brute force, constructive algorithms, dp	1600	x10639
888A	Local Extrema brute force, implementation	800	x10649
315A	Sereja and Bottles brute force	1400	x10682
1467B	Hills And Valleys brute force, implementation	1700	x10693
1105A	Salem and Sticks brute force, implementation	1100	x10766
1799B	Equalize by Divide brute force, constructive algorithms, greedy, math	1200	x10777
1400B	RPG Protagonist brute force, greedy, math	1700	x10823
911B	Two Cakes binary search, brute force, implementation	1200	x10830
1396B	Stoned Game brute force, constructive algorithms, games, greedy	1800	x10841
1843E	Tracking Segments binary search, brute force, data structures, two pointers	1600	x10868
1558A	Charmed by the Game brute force, math	1300	x10911
893B	Beautiful Divisors brute force, implementation	1000	x10919
1316B	String Modification brute force, constructive algorithms, implementation, sortings, strings	1400	x10929
1856C	To Become Max binary search, brute force, data structures, dp	1600	x10946
1151A	Maxim and Biology brute force, strings	1000	x10949
1213D1	Equalizing by Division (easy version) brute force, implementation	1500	x10997
1213D2	Equalizing by Division (hard version) brute force, math, sortings	1600	x11016
1511D	Min Cost String brute force, constructive algorithms, graphs, greedy, strings	1600	x11017
787A	The Monster brute force, math, number theory	1200	x11023
1914E1	Game with Marbles (Easy Version) brute force, games, greedy, sortings	1400	x11025
1950E	Nearly Shortest Repeating Substring brute force, implementation, number theory, strings	1500	x11142
1893A	Anonymous Informant brute force, dfs and similar, graphs, implementation	1400	x11153
1903B	StORage room bitmasks, brute force, constructive algorithms, greedy	1200	x11207
1882C	Card Game brute force, greedy	1500	x11207
1481C	Fence Painting brute force, constructive algorithms, greedy	1600	x11269
702B	Powers of Two brute force, data structures, implementation, math	1500	x11284
1005C	Summarize to the Power of Two brute force, greedy, implementation	1300	x11285
1153A	Serval and Bus brute force, math	1000	x11303
1791F	Range Update Point Query binary search, brute force, data structures	1500	x11387
432B	Football Kit brute force, greedy, implementation	1200	x11448
1804C	Pull Your Luck brute force, greedy, math, number theory	1500	x11454
486C	Palindrome Transformation brute force, greedy, implementation	1700	x11478
1307C	Cow and Message brute force, dp, math, strings	1500	x11513
1379A	Acacius and String brute force, implementation, strings	1500	x11596
1493B	Planet Lapituletti brute force, implementation	1300	x11606
1593E	Gardener and Tree brute force, data structures, dfs and similar, greedy, implementation, trees	1600	x11607
1673C	Palindrome Basis brute force, dp, math, number theory	1500	x11626
129B	Students and Shoelaces brute force, dfs and similar, graphs, implementation	1200	x11647
1920C	Partitioning the Array brute force, math, number theory	1600	x11657
931A	Friends Meeting brute force, greedy, implementation, math	800	x11677
811A	Vladik and Courtesy brute force, implementation	800	x11685
1555D	Say No to Palindromes brute force, constructive algorithms, dp, strings	1600	x11701
1108C	Nice Garland brute force, greedy, math	1300	x11734
1299A	Anu Has a Function brute force, greedy, math	1500	x11737
743C	Vladik and fractions brute force, constructive algorithms, math, number theory	1500	x11801
535A	Tavas and Nafas brute force, implementation	1000	x11804
776A	A Serial Killer brute force, implementation, strings	900	x11808
1360F	Spy-string bitmasks, brute force, constructive algorithms, dp, hashing, strings	1700	x11813
165C	Another Problem on Strings binary search, brute force, dp, math, strings, two pointers	1600	x11844
387B	George and Round brute force, greedy, two pointers	1200	x11898
1616C	Representative Edges brute force, geometry, implementation, math	1500	x11937
32A	Reconnaissance brute force	800	x11944
1800E2	Unforgivable Curse (hard version) brute force, constructive algorithms, dfs and similar, dsu, graphs, greedy, strings	1500	x11971
122B	Lucky Substring brute force, implementation	1000	x11976
1759D	Make It Round brute force, number theory	1400	x11982
1415B	Repainting Street brute force, brute force, greedy	1100	x11991
1684C	Column Swapping brute force, constructive algorithms, greedy, implementation, sortings	1400	x11994
1819A	Constructive Problem brute force, greedy	1300	x12014
460B	Little Dima and Equation brute force, implementation, math, number theory	1500	x12068
1800E1	Unforgivable Curse (easy version) brute force, constructive algorithms, dsu, graphs, greedy, strings	1400	x12080
1902C	Insert and Equalize brute force, constructive algorithms, greedy, math, number theory	1300	x12098
1847C	Vampiric Powers, anyone? bitmasks, brute force, dp, greedy	1400	x12159
1474C	Array Destruction brute force, constructive algorithms, data structures, greedy, implementation, sortings	1700	x12163
1343D	Constant Palindrome Sum brute force, data structures, greedy, two pointers	1700	x12178
1537E1	Erase and Extend (Easy Version) binary search, brute force, dp, greedy, hashing, implementation, string suffix structures, strings, two pointers	1600	x12208
1632C	Strange Test binary search, bitmasks, brute force, dp, math	1600	x12216
633A	Ebony and Ivory brute force, math, number theory	1100	x12278
1622C	Set or Decrease binary search, brute force, greedy, sortings	1600	x12282
1945C	Left and Right Houses brute force	1200	x12302
1499C	Minimum Grid Path brute force, data structures, greedy, math	1500	x12309
271B	Prime Matrix binary search, brute force, math, number theory	1300	x12327
9C	Hexadecimal's Numbers brute force, implementation, math	1200	x12333