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	x126226
148A	Insomnia cure constructive algorithms, implementation, math	800	x86784
443A	Anton and Letters constructive algorithms, implementation	800	x83510
732A	Buy a Shovel brute force, constructive algorithms, implementation, math	800	x66912
1343B	Balanced Array constructive algorithms, math	800	x53480
1454A	Special Permutation constructive algorithms, probabilities	800	x38922
1353A	Most Unstable Array constructive algorithms, greedy, math	800	x38882
1389A	LCM Problem constructive algorithms, greedy, math, number theory	800	x38206
1325A	EhAb AnD gCd constructive algorithms, greedy, number theory	800	x37985
1335B	Construct the String constructive algorithms	900	x36888
1337A	Ichihime and Triangle constructive algorithms, math	800	x35906
467B	Fedor and New Game bitmasks, brute force, constructive algorithms, implementation	1100	x35663
686A	Free Ice Cream constructive algorithms, implementation	800	x35328
1521A	Nastia and Nearly Good Numbers constructive algorithms, math, number theory	1000	x35207
478B	Random Teams combinatorics, constructive algorithms, greedy, math	1300	x35157
1352B	Same Parity Summands constructive algorithms, math	1200	x35143
1476A	K-divisible Sum binary search, constructive algorithms, greedy, math	1000	x34872
1702A	Round Down the Price constructive algorithms	800	x33330
1690A	Print a Pedestal (Codeforces logo?) constructive algorithms, greedy	800	x32451
1360C	Similar Pairs constructive algorithms, graph matchings, greedy, sortings	1100	x31623
1372A	Omkar and Completion constructive algorithms, implementation	800	x31381
766B	Mahmoud and a Triangle constructive algorithms, geometry, greedy, math, number theory, sortings	1000	x30977
1520C	Not Adjacent Matrix constructive algorithms	1000	x30538
1611A	Make Even constructive algorithms, math	800	x30527
688B	Lovely Palindromes constructive algorithms, math	1000	x30120
1927B	Following the String constructive algorithms, greedy, strings	900	x30031
1878B	Aleksa and Stack constructive algorithms, math	800	x29698
1529A	Eshag Loves Big Arrays constructive algorithms, greedy, math	800	x29346
1326A	Bad Ugly Numbers constructive algorithms, number theory	1000	x29324
1859A	United We Stand constructive algorithms, math, number theory	800	x29037
1541A	Pretty Permutations constructive algorithms, greedy, implementation	800	x28956
1837A	Grasshopper on a Line constructive algorithms, math	800	x28913
766A	Mahmoud and Longest Uncommon Subsequence constructive algorithms, strings	1000	x28673
1929A	Sasha and the Beautiful Array constructive algorithms, greedy, math, sortings	800	x28636
1918A	Brick Wall constructive algorithms, greedy, implementation, math	800	x28571
1851A	Escalator Conversations brute force, constructive algorithms, math	800	x28524
1862B	Sequence Game constructive algorithms	800	x28387
1914B	Preparing for the Contest constructive algorithms, math	800	x28362
1611B	Team Composition: Programmers and Mathematicians binary search, constructive algorithms, math	800	x28358
1559A	Mocha and Math bitmasks, constructive algorithms, math	900	x28324
1626A	Equidistant Letters constructive algorithms, sortings	800	x28294
118B	Present from Lena constructive algorithms, implementation	1000	x28239
1537B	Bad Boy constructive algorithms, greedy, math	900	x27824
1196A	Three Piles of Candies brute force, constructive algorithms, math	800	x27076
1783A	Make it Beautiful constructive algorithms, math, sortings	800	x27067
1925A	We Got Everything Covered! constructive algorithms, greedy, strings	800	x26993
1401A	Distance and Axis constructive algorithms, math	900	x26862
1335D	Anti-Sudoku constructive algorithms, implementation	1300	x26533
1400A	String Similarity constructive algorithms, strings	800	x26527
1469A	Regular Bracket Sequence constructive algorithms, greedy	1000	x26439
1433C	Dominant Piranha constructive algorithms, greedy	900	x26316
1537C	Challenging Cliffs constructive algorithms, greedy, implementation, math	1200	x26238
1474B	Different Divisors binary search, constructive algorithms, greedy, math, number theory	1000	x26202
768A	Oath of the Night's Watch constructive algorithms, sortings	900	x26043
1365B	Trouble Sort constructive algorithms, implementation	1300	x25970
1948A	Special Characters brute force, constructive algorithms	800	x25735
1922A	Tricky Template constructive algorithms, implementation, strings	800	x25719
1509A	Average Height constructive algorithms	800	x25669
1674A	Number Transformation constructive algorithms, math	800	x25612
1490B	Balanced Remainders brute force, constructive algorithms, math	1000	x25548
1339B	Sorted Adjacent Differences constructive algorithms, sortings	1200	x25504
1935A	Entertainment in MAC constructive algorithms, strings	800	x25140
199A	Hexadecimal's theorem brute force, constructive algorithms, implementation, number theory	900	x24987
1711A	Perfect Permutation constructive algorithms	800	x24775
1741B	Funny Permutation constructive algorithms, math	800	x24725
1348B	Phoenix and Beauty constructive algorithms, data structures, greedy, sortings	1400	x24498
1497C1	k-LCM (easy version) constructive algorithms, math	1200	x24440
1312B	Bogosort constructive algorithms, sortings	1000	x24433
1916A	2023 constructive algorithms, implementation, math, number theory	800	x24421
1886A	Sum of Three brute force, constructive algorithms, math	800	x24413
1845A	Forbidden Integer constructive algorithms, implementation, math, number theory	800	x24382
1758A	SSeeeeiinngg DDoouubbllee constructive algorithms, strings	800	x24320
1747A	Two Groups constructive algorithms, greedy	800	x24302
1841A	Game with Board constructive algorithms, games	800	x24164
1525B	Permutation Sort constructive algorithms, greedy	900	x24152
1527B1	Palindrome Game (easy version) constructive algorithms, games	1200	x24089
1859B	Olya and Game with Arrays constructive algorithms, greedy, math, sortings	1000	x24085
1333A	Little Artem constructive algorithms	1000	x24064
1917A	Least Product constructive algorithms, math	800	x24045
1831A	Twin Permutations constructive algorithms	800	x24005
1391A	Suborrays constructive algorithms, math	800	x23976
1624C	Division by Two and Permutation constructive algorithms, flows, graph matchings, greedy, math	1100	x23968
1467A	Wizard of Orz constructive algorithms, greedy, math	900	x23833
1526A	Mean Inequality constructive algorithms, sortings	800	x23830
1844A	Subtraction Game constructive algorithms, games	800	x23785
1627A	Not Shading constructive algorithms, implementation	800	x23771
1699A	The Third Three Number Problem constructive algorithms, math	800	x23609
1929B	Sasha and the Drawing constructive algorithms, greedy, math	800	x23585
4B	Before an Exam constructive algorithms, greedy	1200	x23557
1419D1	Sage's Birthday (easy version) binary search, constructive algorithms, greedy, sortings	1000	x23528
1621A	Stable Arrangement of Rooks constructive algorithms	800	x23519
1684A	Digit Minimization constructive algorithms, games, math, strings	800	x23444
1916B	Two Divisors constructive algorithms, math, number theory	1000	x23441
1401C	Mere Array constructive algorithms, math, number theory, sortings	1300	x23384
680B	Bear and Finding Criminals constructive algorithms, implementation	1000	x23316
1430C	Numbers on Whiteboard constructive algorithms, data structures, greedy, implementation, math	1000	x23270
1715A	Crossmarket constructive algorithms, greedy, math	800	x23152
1342B	Binary Period constructive algorithms, strings	1100	x23129
1370B	GCD Compression constructive algorithms, math, number theory	1100	x23044
1861A	Prime Deletion constructive algorithms, math	800	x23019

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