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	x127024
148A	Insomnia cure constructive algorithms, implementation, math	800	x87252
443A	Anton and Letters constructive algorithms, implementation	800	x84111
732A	Buy a Shovel brute force, constructive algorithms, implementation, math	800	x67437
1343B	Balanced Array constructive algorithms, math	800	x53747
1454A	Special Permutation constructive algorithms, probabilities	800	x39296
1353A	Most Unstable Array constructive algorithms, greedy, math	800	x38990
1389A	LCM Problem constructive algorithms, greedy, math, number theory	800	x38416
1325A	EhAb AnD gCd constructive algorithms, greedy, number theory	800	x38226
1335B	Construct the String constructive algorithms	900	x37025
1337A	Ichihime and Triangle constructive algorithms, math	800	x36077
467B	Fedor and New Game bitmasks, brute force, constructive algorithms, implementation	1100	x35984
686A	Free Ice Cream constructive algorithms, implementation	800	x35610
1352B	Same Parity Summands constructive algorithms, math	1200	x35416
1521A	Nastia and Nearly Good Numbers constructive algorithms, math, number theory	1000	x35348
478B	Random Teams combinatorics, constructive algorithms, greedy, math	1300	x35287
1476A	K-divisible Sum binary search, constructive algorithms, greedy, math	1000	x35044
1702A	Round Down the Price constructive algorithms	800	x33456
1690A	Print a Pedestal (Codeforces logo?) constructive algorithms, greedy	800	x32581
1360C	Similar Pairs constructive algorithms, graph matchings, greedy, sortings	1100	x31712
1372A	Omkar and Completion constructive algorithms, implementation	800	x31447
766B	Mahmoud and a Triangle constructive algorithms, geometry, greedy, math, number theory, sortings	1000	x31158
1611A	Make Even constructive algorithms, math	800	x30667
1520C	Not Adjacent Matrix constructive algorithms	1000	x30650
1927B	Following the String constructive algorithms, greedy, strings	900	x30399
688B	Lovely Palindromes constructive algorithms, math	1000	x30261
1878B	Aleksa and Stack constructive algorithms, math	800	x29853
1326A	Bad Ugly Numbers constructive algorithms, number theory	1000	x29467
1529A	Eshag Loves Big Arrays constructive algorithms, greedy, math	800	x29384
1859A	United We Stand constructive algorithms, math, number theory	800	x29377
1837A	Grasshopper on a Line constructive algorithms, math	800	x29153
1541A	Pretty Permutations constructive algorithms, greedy, implementation	800	x28991
766A	Mahmoud and Longest Uncommon Subsequence constructive algorithms, strings	1000	x28962
1929A	Sasha and the Beautiful Array constructive algorithms, greedy, math, sortings	800	x28890
1918A	Brick Wall constructive algorithms, greedy, implementation, math	800	x28753
1862B	Sequence Game constructive algorithms	800	x28702
1851A	Escalator Conversations brute force, constructive algorithms, math	800	x28636
1559A	Mocha and Math bitmasks, constructive algorithms, math	900	x28608
1914B	Preparing for the Contest constructive algorithms, math	800	x28564
1611B	Team Composition: Programmers and Mathematicians binary search, constructive algorithms, math	800	x28457
118B	Present from Lena constructive algorithms, implementation	1000	x28374
1626A	Equidistant Letters constructive algorithms, sortings	800	x28335
1537B	Bad Boy constructive algorithms, greedy, math	900	x28023
1783A	Make it Beautiful constructive algorithms, math, sortings	800	x27297
1196A	Three Piles of Candies brute force, constructive algorithms, math	800	x27268
1925A	We Got Everything Covered! constructive algorithms, greedy, strings	800	x27155
1401A	Distance and Axis constructive algorithms, math	900	x26893
1335D	Anti-Sudoku constructive algorithms, implementation	1300	x26617
1400A	String Similarity constructive algorithms, strings	800	x26553
1469A	Regular Bracket Sequence constructive algorithms, greedy	1000	x26530
1433C	Dominant Piranha constructive algorithms, greedy	900	x26407
1474B	Different Divisors binary search, constructive algorithms, greedy, math, number theory	1000	x26372
1537C	Challenging Cliffs constructive algorithms, greedy, implementation, math	1200	x26351
1948A	Special Characters brute force, constructive algorithms	800	x26273
768A	Oath of the Night's Watch constructive algorithms, sortings	900	x26181
1365B	Trouble Sort constructive algorithms, implementation	1300	x26034
1922A	Tricky Template constructive algorithms, implementation, strings	800	x25873
1509A	Average Height constructive algorithms	800	x25715
1674A	Number Transformation constructive algorithms, math	800	x25679
1490B	Balanced Remainders brute force, constructive algorithms, math	1000	x25605
1339B	Sorted Adjacent Differences constructive algorithms, sortings	1200	x25588
1935A	Entertainment in MAC constructive algorithms, strings	800	x25447
199A	Hexadecimal's theorem brute force, constructive algorithms, implementation, number theory	900	x25125
1711A	Perfect Permutation constructive algorithms	800	x24812
1741B	Funny Permutation constructive algorithms, math	800	x24795
1312B	Bogosort constructive algorithms, sortings	1000	x24715
1845A	Forbidden Integer constructive algorithms, implementation, math, number theory	800	x24613
1916A	2023 constructive algorithms, implementation, math, number theory	800	x24553
1348B	Phoenix and Beauty constructive algorithms, data structures, greedy, sortings	1400	x24550
1497C1	k-LCM (easy version) constructive algorithms, math	1200	x24545
1886A	Sum of Three brute force, constructive algorithms, math	800	x24532
1747A	Two Groups constructive algorithms, greedy	800	x24382
1758A	SSeeeeiinngg DDoouubbllee constructive algorithms, strings	800	x24381
1859B	Olya and Game with Arrays constructive algorithms, greedy, math, sortings	1000	x24338
1527B1	Palindrome Game (easy version) constructive algorithms, games	1200	x24268
1831A	Twin Permutations constructive algorithms	800	x24264
1841A	Game with Board constructive algorithms, games	800	x24230
1917A	Least Product constructive algorithms, math	800	x24206
1525B	Permutation Sort constructive algorithms, greedy	900	x24190
1333A	Little Artem constructive algorithms	1000	x24162
1624C	Division by Two and Permutation constructive algorithms, flows, graph matchings, greedy, math	1100	x24040
1391A	Suborrays constructive algorithms, math	800	x24008
1844A	Subtraction Game constructive algorithms, games	800	x23872
1526A	Mean Inequality constructive algorithms, sortings	800	x23868
1467A	Wizard of Orz constructive algorithms, greedy, math	900	x23864
1627A	Not Shading constructive algorithms, implementation	800	x23807
1929B	Sasha and the Drawing constructive algorithms, greedy, math	800	x23774
1955B	Progressive Square constructive algorithms, data structures, implementation, sortings	1000	x23721
4B	Before an Exam constructive algorithms, greedy	1200	x23669
1699A	The Third Three Number Problem constructive algorithms, math	800	x23651
1916B	Two Divisors constructive algorithms, math, number theory	1000	x23630
1419D1	Sage's Birthday (easy version) binary search, constructive algorithms, greedy, sortings	1000	x23620
1621A	Stable Arrangement of Rooks constructive algorithms	800	x23548
1684A	Digit Minimization constructive algorithms, games, math, strings	800	x23479
1401C	Mere Array constructive algorithms, math, number theory, sortings	1300	x23449
680B	Bear and Finding Criminals constructive algorithms, implementation	1000	x23428
1430C	Numbers on Whiteboard constructive algorithms, data structures, greedy, implementation, math	1000	x23337
1715A	Crossmarket constructive algorithms, greedy, math	800	x23196
1342B	Binary Period constructive algorithms, strings	1100	x23150
1861A	Prime Deletion constructive algorithms, math	800	x23114

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