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	x127413
148A	Insomnia cure constructive algorithms, implementation, math	800	x87521
443A	Anton and Letters constructive algorithms, implementation	800	x84365
732A	Buy a Shovel brute force, constructive algorithms, implementation, math	800	x67695
1343B	Balanced Array constructive algorithms, math	800	x53869
1454A	Special Permutation constructive algorithms, probabilities	800	x39370
1353A	Most Unstable Array constructive algorithms, greedy, math	800	x39054
1389A	LCM Problem constructive algorithms, greedy, math, number theory	800	x38559
1325A	EhAb AnD gCd constructive algorithms, greedy, number theory	800	x38325
1335B	Construct the String constructive algorithms	900	x37161
1337A	Ichihime and Triangle constructive algorithms, math	800	x36210
467B	Fedor and New Game bitmasks, brute force, constructive algorithms, implementation	1100	x36089
686A	Free Ice Cream constructive algorithms, implementation	800	x35702
1352B	Same Parity Summands constructive algorithms, math	1200	x35519
1521A	Nastia and Nearly Good Numbers constructive algorithms, math, number theory	1000	x35485
478B	Random Teams combinatorics, constructive algorithms, greedy, math	1300	x35376
1476A	K-divisible Sum binary search, constructive algorithms, greedy, math	1000	x35160
1702A	Round Down the Price constructive algorithms	800	x33525
1690A	Print a Pedestal (Codeforces logo?) constructive algorithms, greedy	800	x32631
1360C	Similar Pairs constructive algorithms, graph matchings, greedy, sortings	1100	x31758
1372A	Omkar and Completion constructive algorithms, implementation	800	x31484
766B	Mahmoud and a Triangle constructive algorithms, geometry, greedy, math, number theory, sortings	1000	x31246
1611A	Make Even constructive algorithms, math	800	x30733
1520C	Not Adjacent Matrix constructive algorithms	1000	x30729
1927B	Following the String constructive algorithms, greedy, strings	900	x30591
688B	Lovely Palindromes constructive algorithms, math	1000	x30347
1878B	Aleksa and Stack constructive algorithms, math	800	x29961
1859A	United We Stand constructive algorithms, math, number theory	800	x29531
1326A	Bad Ugly Numbers constructive algorithms, number theory	1000	x29499
1529A	Eshag Loves Big Arrays constructive algorithms, greedy, math	800	x29408
1837A	Grasshopper on a Line constructive algorithms, math	800	x29313
1929A	Sasha and the Beautiful Array constructive algorithms, greedy, math, sortings	800	x29073
766A	Mahmoud and Longest Uncommon Subsequence constructive algorithms, strings	1000	x29046
1541A	Pretty Permutations constructive algorithms, greedy, implementation	800	x29014
1862B	Sequence Game constructive algorithms	800	x28956
1918A	Brick Wall constructive algorithms, greedy, implementation, math	800	x28844
1559A	Mocha and Math bitmasks, constructive algorithms, math	900	x28736
1851A	Escalator Conversations brute force, constructive algorithms, math	800	x28701
1914B	Preparing for the Contest constructive algorithms, math	800	x28682
1611B	Team Composition: Programmers and Mathematicians binary search, constructive algorithms, math	800	x28594
118B	Present from Lena constructive algorithms, implementation	1000	x28459
1626A	Equidistant Letters constructive algorithms, sortings	800	x28355
1537B	Bad Boy constructive algorithms, greedy, math	900	x28114
1783A	Make it Beautiful constructive algorithms, math, sortings	800	x27458
1196A	Three Piles of Candies brute force, constructive algorithms, math	800	x27300
1925A	We Got Everything Covered! constructive algorithms, greedy, strings	800	x27248
1401A	Distance and Axis constructive algorithms, math	900	x26915
1335D	Anti-Sudoku constructive algorithms, implementation	1300	x26668
1474B	Different Divisors binary search, constructive algorithms, greedy, math, number theory	1000	x26581
1400A	String Similarity constructive algorithms, strings	800	x26564
1469A	Regular Bracket Sequence constructive algorithms, greedy	1000	x26556
1948A	Special Characters brute force, constructive algorithms	800	x26442
1433C	Dominant Piranha constructive algorithms, greedy	900	x26433
1537C	Challenging Cliffs constructive algorithms, greedy, implementation, math	1200	x26407
768A	Oath of the Night's Watch constructive algorithms, sortings	900	x26256
1365B	Trouble Sort constructive algorithms, implementation	1300	x26069
1922A	Tricky Template constructive algorithms, implementation, strings	800	x25928
1509A	Average Height constructive algorithms	800	x25729
1674A	Number Transformation constructive algorithms, math	800	x25707
1490B	Balanced Remainders brute force, constructive algorithms, math	1000	x25641
1935A	Entertainment in MAC constructive algorithms, strings	800	x25628
1339B	Sorted Adjacent Differences constructive algorithms, sortings	1200	x25626
199A	Hexadecimal's theorem brute force, constructive algorithms, implementation, number theory	900	x25195
1741B	Funny Permutation constructive algorithms, math	800	x24838
1711A	Perfect Permutation constructive algorithms	800	x24837
1312B	Bogosort constructive algorithms, sortings	1000	x24819
1845A	Forbidden Integer constructive algorithms, implementation, math, number theory	800	x24742
1916A	2023 constructive algorithms, implementation, math, number theory	800	x24618
1497C1	k-LCM (easy version) constructive algorithms, math	1200	x24606
1886A	Sum of Three brute force, constructive algorithms, math	800	x24594
1348B	Phoenix and Beauty constructive algorithms, data structures, greedy, sortings	1400	x24587
1859B	Olya and Game with Arrays constructive algorithms, greedy, math, sortings	1000	x24474
1758A	SSeeeeiinngg DDoouubbllee constructive algorithms, strings	800	x24417
1747A	Two Groups constructive algorithms, greedy	800	x24412
1831A	Twin Permutations constructive algorithms	800	x24386
1527B1	Palindrome Game (easy version) constructive algorithms, games	1200	x24371
1917A	Least Product constructive algorithms, math	800	x24276
1841A	Game with Board constructive algorithms, games	800	x24259
1525B	Permutation Sort constructive algorithms, greedy	900	x24218
1955B	Progressive Square constructive algorithms, data structures, implementation, sortings	1000	x24185
1333A	Little Artem constructive algorithms	1000	x24175
1624C	Division by Two and Permutation constructive algorithms, flows, graph matchings, greedy, math	1100	x24076
1391A	Suborrays constructive algorithms, math	800	x24017
1844A	Subtraction Game constructive algorithms, games	800	x23902
1467A	Wizard of Orz constructive algorithms, greedy, math	900	x23901
1929B	Sasha and the Drawing constructive algorithms, greedy, math	800	x23888
1526A	Mean Inequality constructive algorithms, sortings	800	x23880
1627A	Not Shading constructive algorithms, implementation	800	x23818
1916B	Two Divisors constructive algorithms, math, number theory	1000	x23784
4B	Before an Exam constructive algorithms, greedy	1200	x23738
1699A	The Third Three Number Problem constructive algorithms, math	800	x23672
1419D1	Sage's Birthday (easy version) binary search, constructive algorithms, greedy, sortings	1000	x23658
1621A	Stable Arrangement of Rooks constructive algorithms	800	x23562
1684A	Digit Minimization constructive algorithms, games, math, strings	800	x23502
680B	Bear and Finding Criminals constructive algorithms, implementation	1000	x23487
1401C	Mere Array constructive algorithms, math, number theory, sortings	1300	x23478
1430C	Numbers on Whiteboard constructive algorithms, data structures, greedy, implementation, math	1000	x23396
1715A	Crossmarket constructive algorithms, greedy, math	800	x23221
1342B	Binary Period constructive algorithms, strings	1100	x23164
1861A	Prime Deletion constructive algorithms, math	800	x23161

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