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	x130558
148A	Insomnia cure constructive algorithms, implementation, math	800	x89746
443A	Anton and Letters constructive algorithms, implementation	800	x86813
732A	Buy a Shovel brute force, constructive algorithms, implementation, math	800	x69833
1343B	Balanced Array constructive algorithms, math	800	x55388
1353A	Most Unstable Array constructive algorithms, greedy, math	800	x40082
1454A	Special Permutation constructive algorithms, probabilities	800	x39960
1389A	LCM Problem constructive algorithms, greedy, math, number theory	800	x39956
1325A	EhAb AnD gCd constructive algorithms, greedy, number theory	800	x39262
1335B	Construct the String constructive algorithms	900	x37865
1337A	Ichihime and Triangle constructive algorithms, math	800	x37348
467B	Fedor and New Game bitmasks, brute force, constructive algorithms, implementation	1100	x36907
1352B	Same Parity Summands constructive algorithms, math	1200	x36652
686A	Free Ice Cream constructive algorithms, implementation	800	x36566
1521A	Nastia and Nearly Good Numbers constructive algorithms, math, number theory	1000	x36289
1476A	K-divisible Sum binary search, constructive algorithms, greedy, math	1000	x36162
478B	Random Teams combinatorics, constructive algorithms, greedy, math	1300	x35940
1992A	Only Pluses brute force, constructive algorithms, greedy, math, sortings	800	x34993
1702A	Round Down the Price constructive algorithms	800	x34190
1690A	Print a Pedestal (Codeforces logo?) constructive algorithms, greedy	800	x33027
1360C	Similar Pairs constructive algorithms, graph matchings, greedy, sortings	1100	x32412
766B	Mahmoud and a Triangle constructive algorithms, geometry, greedy, math, number theory, sortings	1000	x32033
1927B	Following the String constructive algorithms, greedy, strings	900	x31886
1372A	Omkar and Completion constructive algorithms, implementation	800	x31749
688B	Lovely Palindromes constructive algorithms, math	1000	x31286
1520C	Not Adjacent Matrix constructive algorithms	1000	x31247
1611A	Make Even constructive algorithms, math	800	x31120
1859A	United We Stand constructive algorithms, math, number theory	800	x30872
1878B	Aleksa and Stack constructive algorithms, math	800	x30849
1837A	Grasshopper on a Line constructive algorithms, math	800	x30836
1862B	Sequence Game constructive algorithms	800	x30489
1929A	Sasha and the Beautiful Array constructive algorithms, greedy, math, sortings	800	x30397
1559A	Mocha and Math bitmasks, constructive algorithms, math	900	x30107
1326A	Bad Ugly Numbers constructive algorithms, number theory	1000	x29990
766A	Mahmoud and Longest Uncommon Subsequence constructive algorithms, strings	1000	x29681
1529A	Eshag Loves Big Arrays constructive algorithms, greedy, math	800	x29587
1914B	Preparing for the Contest constructive algorithms, math	800	x29533
1918A	Brick Wall constructive algorithms, greedy, implementation, math	800	x29518
118B	Present from Lena constructive algorithms, implementation	1000	x29238
1541A	Pretty Permutations constructive algorithms, greedy, implementation	800	x29217
1851A	Escalator Conversations brute force, constructive algorithms, math	800	x29196
1611B	Team Composition: Programmers and Mathematicians binary search, constructive algorithms, math	800	x29115
1537B	Bad Boy constructive algorithms, greedy, math	900	x28969
1783A	Make it Beautiful constructive algorithms, math, sortings	800	x28759
1626A	Equidistant Letters constructive algorithms, sortings	800	x28588
1925A	We Got Everything Covered! constructive algorithms, greedy, strings	800	x28054
1948A	Special Characters brute force, constructive algorithms	800	x27611
1474B	Different Divisors binary search, constructive algorithms, greedy, math, number theory	1000	x27579
1196A	Three Piles of Candies brute force, constructive algorithms, math	800	x27520
1401A	Distance and Axis constructive algorithms, math	900	x27164
1335D	Anti-Sudoku constructive algorithms, implementation	1300	x27142
1537C	Challenging Cliffs constructive algorithms, greedy, implementation, math	1200	x27016
1469A	Regular Bracket Sequence constructive algorithms, greedy	1000	x26995
1935A	Entertainment in MAC constructive algorithms, strings	800	x26873
768A	Oath of the Night's Watch constructive algorithms, sortings	900	x26831
1400A	String Similarity constructive algorithms, strings	800	x26796
1433C	Dominant Piranha constructive algorithms, greedy	900	x26733
1365B	Trouble Sort constructive algorithms, implementation	1300	x26565
1922A	Tricky Template constructive algorithms, implementation, strings	800	x26484
1955B	Progressive Square constructive algorithms, data structures, implementation, sortings	1000	x26272
1339B	Sorted Adjacent Differences constructive algorithms, sortings	1200	x26057
1674A	Number Transformation constructive algorithms, math	800	x26040
1845A	Forbidden Integer constructive algorithms, implementation, math, number theory	800	x25999
1490B	Balanced Remainders brute force, constructive algorithms, math	1000	x25925
1312B	Bogosort constructive algorithms, sortings	1000	x25880
1509A	Average Height constructive algorithms	800	x25860
199A	Hexadecimal's theorem brute force, constructive algorithms, implementation, number theory	900	x25786
1859B	Olya and Game with Arrays constructive algorithms, greedy, math, sortings	1000	x25769
1831A	Twin Permutations constructive algorithms	800	x25552
1886A	Sum of Three brute force, constructive algorithms, math	800	x25295
1527B1	Palindrome Game (easy version) constructive algorithms, games	1200	x25276
1992C	Gorilla and Permutation constructive algorithms, math	900	x25270
1497C1	k-LCM (easy version) constructive algorithms, math	1200	x25186
1916A	2023 constructive algorithms, implementation, math, number theory	800	x25183
1741B	Funny Permutation constructive algorithms, math	800	x25143
1348B	Phoenix and Beauty constructive algorithms, data structures, greedy, sortings	1400	x25051
1711A	Perfect Permutation constructive algorithms	800	x24981
1758A	SSeeeeiinngg DDoouubbllee constructive algorithms, strings	800	x24943
1917A	Least Product constructive algorithms, math	800	x24868
1916B	Two Divisors constructive algorithms, math, number theory	1000	x24788
1747A	Two Groups constructive algorithms, greedy	800	x24672
1900A	Cover in Water constructive algorithms, greedy, implementation, strings	800	x24610
1929B	Sasha and the Drawing constructive algorithms, greedy, math	800	x24601
1624C	Division by Two and Permutation constructive algorithms, flows, graph matchings, greedy, math	1100	x24540
1841A	Game with Board constructive algorithms, games	800	x24509
1333A	Little Artem constructive algorithms	1000	x24486
1525B	Permutation Sort constructive algorithms, greedy	900	x24474
4B	Before an Exam constructive algorithms, greedy	1200	x24298
1844A	Subtraction Game constructive algorithms, games	800	x24267
1890A	Doremy's Paint 3 constructive algorithms	800	x24204
1391A	Suborrays constructive algorithms, math	800	x24151
1467A	Wizard of Orz constructive algorithms, greedy, math	900	x24124
1419D1	Sage's Birthday (easy version) binary search, constructive algorithms, greedy, sortings	1000	x24039
1526A	Mean Inequality constructive algorithms, sortings	800	x24032
1430C	Numbers on Whiteboard constructive algorithms, data structures, greedy, implementation, math	1000	x23966
680B	Bear and Finding Criminals constructive algorithms, implementation	1000	x23915
1627A	Not Shading constructive algorithms, implementation	800	x23914
1401C	Mere Array constructive algorithms, math, number theory, sortings	1300	x23874
1699A	The Third Three Number Problem constructive algorithms, math	800	x23828
1684A	Digit Minimization constructive algorithms, games, math, strings	800	x23696

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