Problemset - Codeforces

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constructive algorithms

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Problems

#	Name
1674D	A-B-C Sort constructive algorithms, implementation, sortings	1200	x15778
570B	Simple Game constructive algorithms, games, greedy, implementation, math	1300	x15774
1530B	Putting Plates constructive algorithms, implementation	800	x15602
1592B	Hemose Shopping constructive algorithms, dsu, math, sortings	1200	x15585
1672B	I love AAAB constructive algorithms, implementation	800	x15574
1734B	Bright, Nice, Brilliant constructive algorithms	800	x15573
1942A	Farmer John's Challenge constructive algorithms, math	800	x15524
1426D	Non-zero Segments constructive algorithms, data structures, greedy, sortings	1500	x15477
1579D	Productive Meeting constructive algorithms, graphs, greedy	1400	x15405
1763A	Absolute Maximization bitmasks, constructive algorithms, greedy, math	800	x15268
1793B	Fedya and Array constructive algorithms, math	1100	x15228
1628A	Meximum Array binary search, constructive algorithms, greedy, implementation, math, two pointers	1400	x15206
804A	Find Amir constructive algorithms, greedy, math	1000	x15187
1104A	Splitting into digits constructive algorithms, implementation, math	800	x15163
1733C	Parity Shuffle Sorting constructive algorithms, sortings	1300	x15103
1691C	Sum of Substrings brute force, constructive algorithms, greedy, math, strings	1400	x15099
1647B	Madoka and the Elegant Gift brute force, constructive algorithms, graphs, implementation	1200	x15063
637B	Chat Order *special problem, binary search, constructive algorithms, data structures, sortings	1200	x15052
1551B2	Wonderful Coloring - 2 binary search, constructive algorithms, data structures, greedy	1400	x15045
1969A	Two Friends constructive algorithms, implementation, math	800	x14974
1396A	Multiples of Length constructive algorithms, greedy, number theory	1600	x14963
1144C	Two Shuffled Sequences constructive algorithms, sortings	1000	x14954
1772D	Absolute Sorting constructive algorithms, math	1400	x14931
1446A	Knapsack constructive algorithms, greedy, sortings	1300	x14924
1738B	Prefix Sum Addicts constructive algorithms, greedy, math, sortings	1200	x14778
1265A	Beautiful String constructive algorithms, greedy	1000	x14768
1864B	Swap and Reverse constructive algorithms, greedy, sortings, strings	1100	x14751
1419D2	Sage's Birthday (hard version) binary search, brute force, constructive algorithms, greedy, sortings, two pointers	1500	x14748
1894B	Two Out of Three constructive algorithms	1000	x14707
1108D	Diverse Garland constructive algorithms, dp, greedy	1400	x14701
1816B	Grid Reconstruction constructive algorithms, greedy	1000	x14700
1149A	Prefix Sum Primes constructive algorithms, greedy, math, number theory	1200	x14684
1957B	A BIT of a Construction bitmasks, constructive algorithms, greedy, implementation	1100	x14656
1726B	Mainak and Interesting Sequence bitmasks, constructive algorithms, math	1100	x14648
1413A	Finding Sasuke constructive algorithms, math	800	x14589
1797B	Li Hua and Pattern constructive algorithms, greedy	1100	x14524
1717B	Madoka and Underground Competitions constructive algorithms, implementation	1100	x14485
1732A	Bestie brute force, combinatorics, constructive algorithms, implementation, math, number theory	1000	x14417
1948C	Arrow Path brute force, constructive algorithms, dfs and similar, dp, graphs, shortest paths	1300	x14393
595A	Vitaly and Night constructive algorithms, implementation	800	x14363
1266B	Dice Tower constructive algorithms, math	1000	x14338
761A	Dasha and Stairs brute force, constructive algorithms, implementation, math	1000	x14330
1753A1	Make Nonzero Sum (easy version) constructive algorithms, dp, greedy	1300	x14287
1882B	Sets and Union bitmasks, brute force, constructive algorithms, greedy	1300	x14268
1944B	Equal XOR bitmasks, constructive algorithms	1100	x14224
743B	Chloe and the sequence binary search, bitmasks, constructive algorithms, implementation	1200	x14216
1348C	Phoenix and Distribution constructive algorithms, greedy, sortings, strings	1600	x14189
1790E	Vlad and a Pair of Numbers bitmasks, constructive algorithms	1400	x14176
1682C	LIS or Reverse LIS? constructive algorithms, greedy, implementation, math	1400	x14121
1630A	And Matching bitmasks, constructive algorithms	1500	x14072
1627C	Not Assigning constructive algorithms, dfs and similar, number theory, trees	1400	x14045
1818B	Indivisible constructive algorithms	900	x14032
1697C	awoo's Favorite Problem binary search, constructive algorithms, data structures, greedy, implementation, strings, two pointers	1400	x13940
1909B	Make Almost Equal With Mod bitmasks, constructive algorithms, math, number theory	1200	x13877
1205A	Almost Equal constructive algorithms, greedy, math	1200	x13862
1966A	Card Exchange constructive algorithms, games, greedy	800	x13860
1602B	Divine Array constructive algorithms, implementation	1100	x13847
1305A	Kuroni and the Gifts brute force, constructive algorithms, greedy, sortings	800	x13783
1513B	AND Sequences bitmasks, combinatorics, constructive algorithms, math	1400	x13746
1487C	Minimum Ties brute force, constructive algorithms, dfs and similar, graphs, greedy, implementation, math	1500	x13698
1540A	Great Graphs constructive algorithms, graphs, greedy, shortest paths, sortings	1400	x13679
1447A	Add Candies constructive algorithms, math	800	x13651
676A	Nicholas and Permutation constructive algorithms, implementation	800	x13641
1930B	Permutation Printing brute force, constructive algorithms, math	1000	x13605
1270C	Make Good bitmasks, constructive algorithms, math	1400	x13591
1768C	Elemental Decompress constructive algorithms, greedy, implementation, sortings	1300	x13557
1272B	Snow Walking Robot constructive algorithms, greedy, implementation	1200	x13495
1245B	Restricted RPS constructive algorithms, dp, greedy	1200	x13437
1838C	No Prime Differences constructive algorithms, math, number theory	1400	x13433
854A	Fraction brute force, constructive algorithms, math	800	x13399
1854A1	Dual (Easy Version) constructive algorithms, math	1400	x13363
1969B	Shifts and Sorting constructive algorithms, greedy	1000	x13362
1837D	Bracket Coloring constructive algorithms, greedy	1400	x13336
268C	Beautiful Sets of Points constructive algorithms, implementation	1500	x13257
1559D1	Mocha and Diana (Easy Version) brute force, constructive algorithms, dsu, graphs, greedy, trees	1400	x13233
1929C	Sasha and the Casino binary search, brute force, constructive algorithms, games, greedy, math	1400	x13216
1646C	Factorials and Powers of Two bitmasks, brute force, constructive algorithms, dp, math	1500	x13180
1923C	Find B constructive algorithms, greedy	1400	x13132
1453B	Suffix Operations constructive algorithms, implementation	1400	x13131
629A	Far Relative’s Birthday Cake brute force, combinatorics, constructive algorithms, implementation	800	x13122
1038B	Non-Coprime Partition constructive algorithms, math	1100	x13105
1327C	Game with Chips constructive algorithms, implementation	1600	x13083
1603B	Moderate Modular Mode constructive algorithms, math, number theory	1600	x13067
1517C	Fillomino 2 constructive algorithms, dfs and similar, greedy, implementation	1400	x13064
1538D	Another Problem About Dividing Numbers constructive algorithms, math, number theory	1700	x13057
1517B	Morning Jogging constructive algorithms, greedy, sortings	1200	x13050
1761B	Elimination of a Ring constructive algorithms, greedy, implementation	1000	x13006
1503A	Balance the Bits constructive algorithms, greedy	1600	x12999
1368C	Even Picture constructive algorithms	1500	x12999
1325C	Ehab and Path-etic MEXs constructive algorithms, dfs and similar, greedy, trees	1500	x12959
1207B	Square Filling constructive algorithms, greedy, implementation	1200	x12956
1672C	Unequal Array constructive algorithms, greedy, implementation	1100	x12921
1562C	Rings constructive algorithms, math	1500	x12912
1733D1	Zero-One (Easy Version) constructive algorithms, greedy, math	1400	x12907
1421B	Putting Bricks in the Wall constructive algorithms, implementation	1100	x12879
1771B	Hossam and Friends binary search, constructive algorithms, dp, two pointers	1400	x12846
1707A	Doremy's IQ binary search, constructive algorithms, greedy, implementation	1600	x12843
1371D	Grid-00100 constructive algorithms, greedy, implementation	1600	x12802
1283C	Friends and Gifts constructive algorithms, data structures, math	1500	x12791
1381A2	Prefix Flip (Hard Version) constructive algorithms, data structures, implementation, strings, two pointers	1700	x12755