Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
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Codeforces Round 941 (Div. 2)
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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	x126184
148A	Insomnia cure constructive algorithms, implementation, math	800	x86749
443A	Anton and Letters constructive algorithms, implementation	800	x83460
732A	Buy a Shovel brute force, constructive algorithms, implementation, math	800	x66853
1343B	Balanced Array constructive algorithms, math	800	x53456
1454A	Special Permutation constructive algorithms, probabilities	800	x38911
1353A	Most Unstable Array constructive algorithms, greedy, math	800	x38869
1389A	LCM Problem constructive algorithms, greedy, math, number theory	800	x38188
1325A	EhAb AnD gCd constructive algorithms, greedy, number theory	800	x37949
1335B	Construct the String constructive algorithms	900	x36879
1337A	Ichihime and Triangle constructive algorithms, math	800	x35892
467B	Fedor and New Game bitmasks, brute force, constructive algorithms, implementation	1100	x35648
686A	Free Ice Cream constructive algorithms, implementation	800	x35313
1521A	Nastia and Nearly Good Numbers constructive algorithms, math, number theory	1000	x35200
478B	Random Teams combinatorics, constructive algorithms, greedy, math	1300	x35144
1352B	Same Parity Summands constructive algorithms, math	1200	x35123
1476A	K-divisible Sum binary search, constructive algorithms, greedy, math	1000	x34858
1702A	Round Down the Price constructive algorithms	800	x33315
1690A	Print a Pedestal (Codeforces logo?) constructive algorithms, greedy	800	x32439
1360C	Similar Pairs constructive algorithms, graph matchings, greedy, sortings	1100	x31612
1372A	Omkar and Completion constructive algorithms, implementation	800	x31377
766B	Mahmoud and a Triangle constructive algorithms, geometry, greedy, math, number theory, sortings	1000	x30945
1520C	Not Adjacent Matrix constructive algorithms	1000	x30520
1611A	Make Even constructive algorithms, math	800	x30503
688B	Lovely Palindromes constructive algorithms, math	1000	x30109
1927B	Following the String constructive algorithms, greedy, strings	900	x29993
1878B	Aleksa and Stack constructive algorithms, math	800	x29680
1529A	Eshag Loves Big Arrays constructive algorithms, greedy, math	800	x29341
1326A	Bad Ugly Numbers constructive algorithms, number theory	1000	x29318
1859A	United We Stand constructive algorithms, math, number theory	800	x29013
1541A	Pretty Permutations constructive algorithms, greedy, implementation	800	x28952
1837A	Grasshopper on a Line constructive algorithms, math	800	x28894
766A	Mahmoud and Longest Uncommon Subsequence constructive algorithms, strings	1000	x28660
1929A	Sasha and the Beautiful Array constructive algorithms, greedy, math, sortings	800	x28598
1918A	Brick Wall constructive algorithms, greedy, implementation, math	800	x28550
1851A	Escalator Conversations brute force, constructive algorithms, math	800	x28513
1862B	Sequence Game constructive algorithms	800	x28365
1611B	Team Composition: Programmers and Mathematicians binary search, constructive algorithms, math	800	x28352
1914B	Preparing for the Contest constructive algorithms, math	800	x28349
1559A	Mocha and Math bitmasks, constructive algorithms, math	900	x28308
1626A	Equidistant Letters constructive algorithms, sortings	800	x28290
118B	Present from Lena constructive algorithms, implementation	1000	x28227
1537B	Bad Boy constructive algorithms, greedy, math	900	x27809
1196A	Three Piles of Candies brute force, constructive algorithms, math	800	x27059
1783A	Make it Beautiful constructive algorithms, math, sortings	800	x27044
1925A	We Got Everything Covered! constructive algorithms, greedy, strings	800	x26969
1401A	Distance and Axis constructive algorithms, math	900	x26856
1400A	String Similarity constructive algorithms, strings	800	x26527
1335D	Anti-Sudoku constructive algorithms, implementation	1300	x26527
1469A	Regular Bracket Sequence constructive algorithms, greedy	1000	x26432
1433C	Dominant Piranha constructive algorithms, greedy	900	x26311
1537C	Challenging Cliffs constructive algorithms, greedy, implementation, math	1200	x26229
1474B	Different Divisors binary search, constructive algorithms, greedy, math, number theory	1000	x26188
768A	Oath of the Night's Watch constructive algorithms, sortings	900	x26031
1365B	Trouble Sort constructive algorithms, implementation	1300	x25964
1922A	Tricky Template constructive algorithms, implementation, strings	800	x25707
1948A	Special Characters brute force, constructive algorithms	800	x25676
1509A	Average Height constructive algorithms	800	x25666
1674A	Number Transformation constructive algorithms, math	800	x25605
1490B	Balanced Remainders brute force, constructive algorithms, math	1000	x25545
1339B	Sorted Adjacent Differences constructive algorithms, sortings	1200	x25502
1935A	Entertainment in MAC constructive algorithms, strings	800	x25111
199A	Hexadecimal's theorem brute force, constructive algorithms, implementation, number theory	900	x24969
1711A	Perfect Permutation constructive algorithms	800	x24773
1741B	Funny Permutation constructive algorithms, math	800	x24721
1348B	Phoenix and Beauty constructive algorithms, data structures, greedy, sortings	1400	x24495
1497C1	k-LCM (easy version) constructive algorithms, math	1200	x24435
1312B	Bogosort constructive algorithms, sortings	1000	x24411
1916A	2023 constructive algorithms, implementation, math, number theory	800	x24408
1886A	Sum of Three brute force, constructive algorithms, math	800	x24401
1845A	Forbidden Integer constructive algorithms, implementation, math, number theory	800	x24366
1758A	SSeeeeiinngg DDoouubbllee constructive algorithms, strings	800	x24310
1747A	Two Groups constructive algorithms, greedy	800	x24300
1841A	Game with Board constructive algorithms, games	800	x24159
1525B	Permutation Sort constructive algorithms, greedy	900	x24145
1527B1	Palindrome Game (easy version) constructive algorithms, games	1200	x24082
1333A	Little Artem constructive algorithms	1000	x24063
1859B	Olya and Game with Arrays constructive algorithms, greedy, math, sortings	1000	x24061
1917A	Least Product constructive algorithms, math	800	x24029
1831A	Twin Permutations constructive algorithms	800	x23988
1391A	Suborrays constructive algorithms, math	800	x23975
1624C	Division by Two and Permutation constructive algorithms, flows, graph matchings, greedy, math	1100	x23953
1467A	Wizard of Orz constructive algorithms, greedy, math	900	x23830
1526A	Mean Inequality constructive algorithms, sortings	800	x23826
1844A	Subtraction Game constructive algorithms, games	800	x23780
1627A	Not Shading constructive algorithms, implementation	800	x23771
1699A	The Third Three Number Problem constructive algorithms, math	800	x23604
1929B	Sasha and the Drawing constructive algorithms, greedy, math	800	x23562
4B	Before an Exam constructive algorithms, greedy	1200	x23547
1621A	Stable Arrangement of Rooks constructive algorithms	800	x23518
1419D1	Sage's Birthday (easy version) binary search, constructive algorithms, greedy, sortings	1000	x23518
1684A	Digit Minimization constructive algorithms, games, math, strings	800	x23443
1916B	Two Divisors constructive algorithms, math, number theory	1000	x23418
1401C	Mere Array constructive algorithms, math, number theory, sortings	1300	x23379
680B	Bear and Finding Criminals constructive algorithms, implementation	1000	x23308
1430C	Numbers on Whiteboard constructive algorithms, data structures, greedy, implementation, math	1000	x23262
1715A	Crossmarket constructive algorithms, greedy, math	800	x23150
1342B	Binary Period constructive algorithms, strings	1100	x23127
1370B	GCD Compression constructive algorithms, math, number theory	1100	x23043
1861A	Prime Deletion constructive algorithms, math	800	x23016

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