Problemset - Codeforces

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constructive algorithms

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Problems

#	Name
1740E	Hanging Hearts constructive algorithms, data structures, dfs and similar, dp, greedy, trees	1800	x4105
1852B	Imbalanced Arrays constructive algorithms, graphs, greedy, math, sortings, two pointers	1800	x4134
1109B	Sasha and One More Name constructive algorithms, hashing, strings	1800	x4264
1179B	Tolik and His Uncle constructive algorithms	1800	x4298
623A	Graph and String constructive algorithms, graphs	1800	x4357
894B	Ralph And His Magic Field combinatorics, constructive algorithms, math, number theory	1800	x4376
1286B	Numbers on Tree constructive algorithms, data structures, dfs and similar, graphs, greedy, trees	1800	x4385
1254B1	Send Boxes to Alice (Easy Version) constructive algorithms, greedy, math, number theory, ternary search, two pointers	1800	x4410
1016D	Vasya And The Matrix constructive algorithms, flows, math	1800	x4424
1617D1	Too Many Impostors (easy version) constructive algorithms, implementation, interactive	1800	x4526
1965B	Missing Subsequence Sum bitmasks, constructive algorithms, greedy, number theory	1800	x4616
1780D	Bit Guessing Game binary search, bitmasks, constructive algorithms, interactive	1800	x4643
1290B	Irreducible Anagrams binary search, constructive algorithms, data structures, strings, two pointers	1800	x4922
1833G	Ksyusha and Chinchilla constructive algorithms, dfs and similar, dp, dsu, greedy, implementation, trees	1800	x4936
1583D	Omkar and the Meaning of Life constructive algorithms, greedy, interactive	1800	x5231
1151C	Problem for Nazar constructive algorithms, math	1800	x5255
1867D	Cyclic Operations brute force, constructive algorithms, dfs and similar, graphs, greedy, implementation	1800	x5326
1713D	Tournament Countdown constructive algorithms, greedy, interactive, number theory, probabilities	1800	x5444
1691D	Max GEQ Sum binary search, constructive algorithms, data structures, divide and conquer, implementation, two pointers	1800	x5476
1630B	Range and Partition binary search, constructive algorithms, data structures, greedy, two pointers	1800	x5499
600C	Make Palindrome constructive algorithms, greedy, strings	1800	x5667
1477A	Nezzar and Board constructive algorithms, math, number theory	1800	x5670
1534D	Lost Tree constructive algorithms, interactive, trees	1800	x5763
1552C	Maximize the Intersections combinatorics, constructive algorithms, geometry, greedy, sortings	1800	x5769
1208C	Magic Grid constructive algorithms	1800	x5778
1923D	Slimes binary search, constructive algorithms, data structures, greedy, two pointers	1800	x5874
1809D	Binary String Sorting constructive algorithms, greedy	1800	x5882
1304D	Shortest and Longest LIS constructive algorithms, graphs, greedy, two pointers	1800	x6070
1187C	Vasya And Array constructive algorithms, greedy, implementation	1800	x6073
1705D	Mark and Lightbulbs combinatorics, constructive algorithms, greedy, math, sortings	1800	x6098
482B	Interesting Array constructive algorithms, data structures, trees	1800	x6161
1648B	Integral Array brute force, constructive algorithms, data structures, math	1800	x6182
1556D	Take a Guess bitmasks, constructive algorithms, interactive, math	1800	x6484
1768D	Lucky Permutation constructive algorithms, dfs and similar, graphs, greedy	1800	x6686
1552D	Array Differentiation bitmasks, brute force, constructive algorithms, dfs and similar, dp, graphs, math	1800	x6688
1728D	Letter Picking constructive algorithms, dp, games, two pointers	1800	x6859
1758D	Range = √Sum binary search, brute force, constructive algorithms, math, two pointers	1800	x6864
1491D	Zookeeper and The Infinite Zoo bitmasks, constructive algorithms, dp, greedy, math	1800	x6886
1334D	Minimum Euler Cycle constructive algorithms, graphs, greedy, implementation	1800	x6989
1316C	Primitive Primes constructive algorithms, math, ternary search	1800	x7028
1922E	Increasing Subsequences bitmasks, constructive algorithms, divide and conquer, greedy, math	1800	x7029
1935C	Messenger in MAC binary search, brute force, constructive algorithms, data structures, dp, greedy, sortings	1800	x7093
1296E1	String Coloring (easy version) constructive algorithms, dp, graphs, greedy, sortings	1800	x7096
1426E	Rock, Paper, Scissors brute force, constructive algorithms, flows, greedy, math	1800	x7220
1244D	Paint the Tree brute force, constructive algorithms, dp, graphs, implementation, trees	1800	x7223
1367D	Task On The Board constructive algorithms, greedy, implementation, sortings	1800	x7967
1338B	Edge Weight Assignment bitmasks, constructive algorithms, dfs and similar, greedy, math, trees	1800	x8056
1709C	Recover an RBS constructive algorithms, greedy, implementation, strings	1800	x8498
1442A	Extreme Subtraction constructive algorithms, dp, greedy	1800	x8565
1329A	Dreamoon Likes Coloring constructive algorithms, greedy, implementation, math	1800	x8799
1554D	Diane constructive algorithms, greedy, strings	1800	x9078
220B	Little Elephant and Array constructive algorithms, data structures	1800	x9396
1396B	Stoned Game brute force, constructive algorithms, games, greedy	1800	x10874
1328D	Carousel constructive algorithms, dp, graphs, greedy, math	1800	x12542
183A	Headquarters constructive algorithms, math	1700	x526
49C	Disposition constructive algorithms, math	1700	x1641
910C	Minimum Sum constructive algorithms, greedy, math	1700	x1736
575D	Tablecity constructive algorithms, implementation	1700	x1803
161B	Discounts constructive algorithms, greedy, sortings	1700	x1923
1089E	Easy Chess constructive algorithms	1700	x1960
82B	Sets constructive algorithms, hashing, implementation	1700	x2017
765D	Artsem and Saunders constructive algorithms, dsu, math	1700	x2442
644B	Processing Queries *special problem, constructive algorithms, data structures, two pointers	1700	x2603
275B	Convex Shape constructive algorithms, implementation	1700	x2783
260C	Balls and Boxes constructive algorithms, greedy, implementation	1700	x2927
756A	Pavel and barbecue constructive algorithms, dfs and similar	1700	x2957
201A	Clear Symmetry constructive algorithms, dp, math	1700	x2962
66D	Petya and His Friends constructive algorithms, math, number theory	1700	x3048
148C	Terse princess constructive algorithms, greedy	1700	x3065
14C	Four Segments brute force, constructive algorithms, geometry, implementation, math	1700	x3093
1068C	Colored Rooks constructive algorithms, graphs	1700	x3116
1776F	Train Splitting constructive algorithms, graphs, greedy	1700	x3228
938C	Constructing Tests binary search, brute force, constructive algorithms	1700	x3274
605B	Lazy Student constructive algorithms, data structures, graphs	1700	x3385
581D	Three Logos bitmasks, brute force, constructive algorithms, geometry, implementation, math	1700	x3423
1687B	Railway System constructive algorithms, graphs, greedy, interactive, sortings	1700	x3485
297A	Parity Game constructive algorithms	1700	x3580
729D	Sea Battle constructive algorithms, greedy, math	1700	x3623
949B	A Leapfrog in the Array constructive algorithms, math	1700	x3640
990D	Graph And Its Complement constructive algorithms, graphs, implementation	1700	x3756
439C	Devu and Partitioning of the Array brute force, constructive algorithms, implementation, number theory	1700	x3797
960C	Subsequence Counting bitmasks, constructive algorithms, greedy, implementation	1700	x3813
758C	Unfair Poll binary search, constructive algorithms, implementation, math	1700	x3821
193A	Cutting Figure constructive algorithms, graphs, trees	1700	x3837
1032C	Playing Piano constructive algorithms, dp	1700	x3892
1765D	Watch the Videos binary search, constructive algorithms, two pointers	1700	x3910
761D	Dasha and Very Difficult Problem binary search, brute force, constructive algorithms, greedy, sortings	1700	x3942
1023D	Array Restoration constructive algorithms, data structures	1700	x3947
1118E	Yet Another Ball Problem constructive algorithms, implementation	1700	x4037
617D	Polyline constructive algorithms, implementation	1700	x4131
831C	Jury Marks brute force, constructive algorithms	1700	x4371
1042C	Array Product constructive algorithms, greedy, math	1700	x4627
1898C	Colorful Grid constructive algorithms	1700	x4896
1254A	Feeding Chicken constructive algorithms, greedy, implementation	1700	x4987
1148C	Crazy Diamond constructive algorithms, sortings	1700	x5129
1085D	Minimum Diameter Tree constructive algorithms, implementation, trees	1700	x5288
1227C	Messy constructive algorithms	1700	x5321
698B	Fix a Tree constructive algorithms, dfs and similar, dsu, graphs, trees	1700	x5606
1118C	Palindromic Matrix constructive algorithms, implementation	1700	x5648
1237C1	Balanced Removals (Easier) constructive algorithms, geometry, greedy	1700	x5861