Problemset - Codeforces

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brute force

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Problems

#	Name
1343D	Constant Palindrome Sum brute force, data structures, greedy, two pointers	1700	x12221
1474C	Array Destruction brute force, constructive algorithms, data structures, greedy, implementation, sortings	1700	x12228
1847C	Vampiric Powers, anyone? bitmasks, brute force, dp, greedy	1400	x12266
1632C	Strange Test binary search, bitmasks, brute force, dp, math	1600	x12277
1537E1	Erase and Extend (Easy Version) binary search, brute force, dp, greedy, hashing, implementation, string suffix structures, strings, two pointers	1600	x12305
1759D	Make It Round brute force, number theory	1400	x12343
633A	Ebony and Ivory brute force, math, number theory	1100	x12356
1499C	Minimum Grid Path brute force, data structures, greedy, math	1500	x12359
1902C	Insert and Equalize brute force, constructive algorithms, greedy, math, number theory	1300	x12361
1461B	Find the Spruce brute force, dp, implementation	1400	x12369
9C	Hexadecimal's Numbers brute force, implementation, math	1200	x12403
1622C	Set or Decrease binary search, brute force, greedy, sortings	1600	x12424
1670B	Dorms War brute force, implementation, strings	1100	x12428
271B	Prime Matrix binary search, brute force, math, number theory	1300	x12445
1554B	Cobb bitmasks, brute force, greedy, math	1700	x12454
1379B	Dubious Cyrpto binary search, brute force, math, number theory	1500	x12485
1534A	Colour the Flag brute force, implementation	800	x12592
1444A	Division brute force, math, number theory	1500	x12597
1364C	Ehab and Prefix MEXs brute force, constructive algorithms, greedy	1600	x12691
1650D	Twist the Permutation brute force, constructive algorithms, implementation, math	1300	x12712
554A	Kyoya and Photobooks brute force, math, strings	900	x12734
1833D	Flipper brute force, constructive algorithms, greedy	1400	x12743
796A	Buying A House brute force, implementation	800	x12846
841A	Generous Kefa brute force, implementation	900	x12942
1705C	Mark and His Unfinished Essay brute force, implementation	1400	x13005
1945C	Left and Right Houses brute force	1200	x13039
143A	Help Vasilisa the Wise 2 brute force, math	1000	x13095
987C	Three displays brute force, dp, implementation	1400	x13122
1711B	Party brute force, graphs	1300	x13141
629A	Far Relative’s Birthday Cake brute force, combinatorics, constructive algorithms, implementation	800	x13143
1340A	Nastya and Strange Generator brute force, data structures, greedy, implementation	1500	x13148
727A	Transformation: from A to B brute force, dfs and similar, math	1000	x13243
1646C	Factorials and Powers of Two bitmasks, brute force, constructive algorithms, dp, math	1500	x13253
1781B	Going to the Cinema brute force, greedy, sortings	1000	x13254
1559D1	Mocha and Diana (Easy Version) brute force, constructive algorithms, dsu, graphs, greedy, trees	1400	x13268
1676H1	Maximum Crossings (Easy Version) brute force	1400	x13324
1792C	Min Max Sort binary search, brute force, greedy, math, two pointers	1500	x13325
448D	Multiplication Table binary search, brute force	1800	x13325
1279B	Verse For Santa binary search, brute force, implementation	1300	x13365
1929C	Sasha and the Casino binary search, brute force, constructive algorithms, games, greedy, math	1400	x13375
1902B	Getting Points binary search, brute force, greedy	1100	x13391
1644C	Increase Subarray Sums brute force, dp, greedy, implementation	1400	x13403
948A	Protect Sheep brute force, dfs and similar, graphs, implementation	900	x13403
854A	Fraction brute force, constructive algorithms, math	800	x13410
1395C	Boboniu and Bit Operations bitmasks, brute force, dp, greedy	1600	x13543
298B	Sail brute force, greedy, implementation	1200	x13575
1491B	Minimal Cost brute force, math	1200	x13584
1821C	Tear It Apart brute force, implementation, math, strings	1300	x13641
1305C	Kuroni and Impossible Calculation brute force, combinatorics, math, number theory	1600	x13657
259B	Little Elephant and Magic Square brute force, implementation	1100	x13700
1487C	Minimum Ties brute force, constructive algorithms, dfs and similar, graphs, greedy, implementation, math	1500	x13719
1060A	Phone Numbers brute force	800	x13732
1930B	Permutation Printing brute force, constructive algorithms, math	1000	x13739
1913C	Game with Multiset binary search, bitmasks, brute force, greedy	1300	x13768
1305A	Kuroni and the Gifts brute force, constructive algorithms, greedy, sortings	800	x13793
914A	Perfect Squares brute force, implementation, math	900	x13818
1810C	Make It Permutation brute force, greedy, sortings	1300	x13836
1553B	Reverse String brute force, dp, hashing, implementation, strings	1300	x13846
1932C	LR-remainders brute force, data structures, implementation, math, two pointers	1400	x13855
1623B	Game on Ranges brute force, dfs and similar, implementation, sortings	1100	x13913
215A	Bicycle Chain brute force, implementation	900	x13946
1763B	Incinerate binary search, brute force, data structures, implementation, math, sortings	1200	x13954
1494B	Berland Crossword bitmasks, brute force, greedy, implementation	1400	x13967
488A	Giga Tower brute force	1100	x14067
1732B	Ugu brute force, dp, greedy, implementation	900	x14078
1530C	Pursuit binary search, brute force, greedy, sortings	1200	x14261
706A	Beru-taxi brute force, geometry, implementation	900	x14274
1748B	Diverse Substrings brute force, implementation, strings	1400	x14282
761A	Dasha and Stairs brute force, constructive algorithms, implementation, math	1000	x14342
1673B	A Perfectly Balanced String? brute force, greedy, strings	1100	x14346
1882B	Sets and Union bitmasks, brute force, constructive algorithms, greedy	1300	x14358
47A	Triangular numbers brute force, math	800	x14363
1397B	Power Sequence brute force, math, number theory, sortings	1500	x14369
1667A	Make it Increasing brute force, greedy, math	1300	x14375
1732A	Bestie brute force, combinatorics, constructive algorithms, implementation, math, number theory	1000	x14456
1582C	Grandma Capa Knits a Scarf brute force, data structures, greedy, strings, two pointers	1200	x14507
96B	Lucky Numbers (easy) binary search, bitmasks, brute force	1300	x14510
1784A	Monsters (easy version) brute force, greedy	1000	x14545
1826A	Trust Nobody brute force, greedy, implementation, sortings	1200	x14554
1948C	Arrow Path brute force, constructive algorithms, dfs and similar, dp, graphs, shortest paths	1300	x14616
908A	New Year and Counting Cards brute force, implementation	800	x14619
1637B	MEX and Array brute force, dp, greedy, math	1100	x14622
1519D	Maximum Sum of Products brute force, dp, implementation, math, two pointers	1600	x14623
1271A	Suits brute force, greedy, math	800	x14690
1419D2	Sage's Birthday (hard version) binary search, brute force, constructive algorithms, greedy, sortings, two pointers	1500	x14810
1450B	Balls of Steel brute force, geometry, greedy	1000	x14891
1415A	Prison Break brute force, math	800	x14930
1293A	ConneR and the A.R.C. Markland-N binary search, brute force, implementation	1100	x14987
1249C1	Good Numbers (easy version) brute force, greedy, implementation	1300	x15089
1647B	Madoka and the Elegant Gift brute force, constructive algorithms, graphs, implementation	1200	x15092
1898A	Milica and String brute force, implementation, strings	800	x15133
1691C	Sum of Substrings brute force, constructive algorithms, greedy, math, strings	1400	x15136
1244B	Rooms and Staircases brute force, implementation	1000	x15151
17A	Noldbach problem brute force, math, number theory	1000	x15164
1313A	Fast Food Restaurant brute force, greedy, implementation	900	x15206
1042B	Vitamins bitmasks, brute force, dp, implementation	1200	x15260
1823B	Sort with Step brute force, math, sortings	900	x15368
1714E	Add Modulo 10 brute force, math, number theory	1400	x15392
1846E1	Rudolf and Snowflakes (simple version) brute force, implementation, math	1300	x15461
1311C	Perform the Combo brute force	1300	x15610