Problemset - Codeforces

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constructive algorithms

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Problems

#	Name
266B	Queue at the School constructive algorithms, graph matchings, implementation, shortest paths	800	x127438
148A	Insomnia cure constructive algorithms, implementation, math	800	x87538
443A	Anton and Letters constructive algorithms, implementation	800	x84382
732A	Buy a Shovel brute force, constructive algorithms, implementation, math	800	x67712
1343B	Balanced Array constructive algorithms, math	800	x53874
1454A	Special Permutation constructive algorithms, probabilities	800	x39374
1353A	Most Unstable Array constructive algorithms, greedy, math	800	x39059
1389A	LCM Problem constructive algorithms, greedy, math, number theory	800	x38569
1325A	EhAb AnD gCd constructive algorithms, greedy, number theory	800	x38329
1335B	Construct the String constructive algorithms	900	x37167
1337A	Ichihime and Triangle constructive algorithms, math	800	x36217
467B	Fedor and New Game bitmasks, brute force, constructive algorithms, implementation	1100	x36096
686A	Free Ice Cream constructive algorithms, implementation	800	x35706
1352B	Same Parity Summands constructive algorithms, math	1200	x35523
1521A	Nastia and Nearly Good Numbers constructive algorithms, math, number theory	1000	x35497
478B	Random Teams combinatorics, constructive algorithms, greedy, math	1300	x35379
1476A	K-divisible Sum binary search, constructive algorithms, greedy, math	1000	x35169
1702A	Round Down the Price constructive algorithms	800	x33530
1690A	Print a Pedestal (Codeforces logo?) constructive algorithms, greedy	800	x32634
1360C	Similar Pairs constructive algorithms, graph matchings, greedy, sortings	1100	x31760
1372A	Omkar and Completion constructive algorithms, implementation	800	x31491
766B	Mahmoud and a Triangle constructive algorithms, geometry, greedy, math, number theory, sortings	1000	x31252
1520C	Not Adjacent Matrix constructive algorithms	1000	x30737
1611A	Make Even constructive algorithms, math	800	x30734
1927B	Following the String constructive algorithms, greedy, strings	900	x30599
688B	Lovely Palindromes constructive algorithms, math	1000	x30353
1878B	Aleksa and Stack constructive algorithms, math	800	x29966
1859A	United We Stand constructive algorithms, math, number theory	800	x29543
1326A	Bad Ugly Numbers constructive algorithms, number theory	1000	x29502
1529A	Eshag Loves Big Arrays constructive algorithms, greedy, math	800	x29410
1837A	Grasshopper on a Line constructive algorithms, math	800	x29321
1929A	Sasha and the Beautiful Array constructive algorithms, greedy, math, sortings	800	x29086
766A	Mahmoud and Longest Uncommon Subsequence constructive algorithms, strings	1000	x29048
1541A	Pretty Permutations constructive algorithms, greedy, implementation	800	x29016
1862B	Sequence Game constructive algorithms	800	x28976
1918A	Brick Wall constructive algorithms, greedy, implementation, math	800	x28849
1559A	Mocha and Math bitmasks, constructive algorithms, math	900	x28747
1851A	Escalator Conversations brute force, constructive algorithms, math	800	x28706
1914B	Preparing for the Contest constructive algorithms, math	800	x28689
1611B	Team Composition: Programmers and Mathematicians binary search, constructive algorithms, math	800	x28598
118B	Present from Lena constructive algorithms, implementation	1000	x28461
1626A	Equidistant Letters constructive algorithms, sortings	800	x28356
1537B	Bad Boy constructive algorithms, greedy, math	900	x28119
1783A	Make it Beautiful constructive algorithms, math, sortings	800	x27474
1196A	Three Piles of Candies brute force, constructive algorithms, math	800	x27303
1925A	We Got Everything Covered! constructive algorithms, greedy, strings	800	x27254
1401A	Distance and Axis constructive algorithms, math	900	x26916
1335D	Anti-Sudoku constructive algorithms, implementation	1300	x26670
1474B	Different Divisors binary search, constructive algorithms, greedy, math, number theory	1000	x26588
1400A	String Similarity constructive algorithms, strings	800	x26566
1469A	Regular Bracket Sequence constructive algorithms, greedy	1000	x26557
1948A	Special Characters brute force, constructive algorithms	800	x26447
1433C	Dominant Piranha constructive algorithms, greedy	900	x26436
1537C	Challenging Cliffs constructive algorithms, greedy, implementation, math	1200	x26412
768A	Oath of the Night's Watch constructive algorithms, sortings	900	x26260
1365B	Trouble Sort constructive algorithms, implementation	1300	x26073
1922A	Tricky Template constructive algorithms, implementation, strings	800	x25932
1509A	Average Height constructive algorithms	800	x25729
1674A	Number Transformation constructive algorithms, math	800	x25708
1490B	Balanced Remainders brute force, constructive algorithms, math	1000	x25644
1935A	Entertainment in MAC constructive algorithms, strings	800	x25640
1339B	Sorted Adjacent Differences constructive algorithms, sortings	1200	x25627
199A	Hexadecimal's theorem brute force, constructive algorithms, implementation, number theory	900	x25200
1741B	Funny Permutation constructive algorithms, math	800	x24839
1711A	Perfect Permutation constructive algorithms	800	x24838
1312B	Bogosort constructive algorithms, sortings	1000	x24828
1845A	Forbidden Integer constructive algorithms, implementation, math, number theory	800	x24748
1916A	2023 constructive algorithms, implementation, math, number theory	800	x24625
1497C1	k-LCM (easy version) constructive algorithms, math	1200	x24608
1886A	Sum of Three brute force, constructive algorithms, math	800	x24601
1348B	Phoenix and Beauty constructive algorithms, data structures, greedy, sortings	1400	x24589
1859B	Olya and Game with Arrays constructive algorithms, greedy, math, sortings	1000	x24487
1758A	SSeeeeiinngg DDoouubbllee constructive algorithms, strings	800	x24417
1747A	Two Groups constructive algorithms, greedy	800	x24414
1831A	Twin Permutations constructive algorithms	800	x24393
1527B1	Palindrome Game (easy version) constructive algorithms, games	1200	x24378
1917A	Least Product constructive algorithms, math	800	x24280
1841A	Game with Board constructive algorithms, games	800	x24263
1525B	Permutation Sort constructive algorithms, greedy	900	x24218
1955B	Progressive Square constructive algorithms, data structures, implementation, sortings	1000	x24216
1333A	Little Artem constructive algorithms	1000	x24175
1624C	Division by Two and Permutation constructive algorithms, flows, graph matchings, greedy, math	1100	x24077
1391A	Suborrays constructive algorithms, math	800	x24017
1844A	Subtraction Game constructive algorithms, games	800	x23906
1467A	Wizard of Orz constructive algorithms, greedy, math	900	x23902
1929B	Sasha and the Drawing constructive algorithms, greedy, math	800	x23894
1526A	Mean Inequality constructive algorithms, sortings	800	x23883
1627A	Not Shading constructive algorithms, implementation	800	x23818
1916B	Two Divisors constructive algorithms, math, number theory	1000	x23795
4B	Before an Exam constructive algorithms, greedy	1200	x23742
1699A	The Third Three Number Problem constructive algorithms, math	800	x23672
1419D1	Sage's Birthday (easy version) binary search, constructive algorithms, greedy, sortings	1000	x23659
1621A	Stable Arrangement of Rooks constructive algorithms	800	x23563
1684A	Digit Minimization constructive algorithms, games, math, strings	800	x23503
680B	Bear and Finding Criminals constructive algorithms, implementation	1000	x23490
1401C	Mere Array constructive algorithms, math, number theory, sortings	1300	x23482
1430C	Numbers on Whiteboard constructive algorithms, data structures, greedy, implementation, math	1000	x23403
1715A	Crossmarket constructive algorithms, greedy, math	800	x23223
1342B	Binary Period constructive algorithms, strings	1100	x23167
1861A	Prime Deletion constructive algorithms, math	800	x23165

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