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
1054C	Candies Distribution constructive algorithms, implementation	1500	x4228
231B	Magic, Wizardry and Wonders constructive algorithms, greedy	1500	x3553
271C	Secret constructive algorithms, implementation	1500	x2902
245D	Restoring Table constructive algorithms, greedy	1500	x2212
774D	Lie or Truth *special problem, constructive algorithms, implementation, sortings	1500	x1903
649C	Печать условий constructive algorithms, greedy, sortings	1500	x439
1352G	Special Permutation constructive algorithms	1600	x19706
1353D	Constructing the Array constructive algorithms, data structures, sortings	1600	x17304
1497C2	k-LCM (hard version) constructive algorithms, math	1600	x16386
1334C	Circle of Monsters brute force, constructive algorithms, greedy, math	1600	x16030
1396A	Multiples of Length constructive algorithms, greedy, number theory	1600	x14933
1348C	Phoenix and Distribution constructive algorithms, greedy, sortings, strings	1600	x14170
1603B	Moderate Modular Mode constructive algorithms, math, number theory	1600	x13043
1327C	Game with Chips constructive algorithms, implementation	1600	x13030
1503A	Balance the Bits constructive algorithms, greedy	1600	x12973
1707A	Doremy's IQ binary search, constructive algorithms, greedy, implementation	1600	x12794
1371D	Grid-00100 constructive algorithms, greedy, implementation	1600	x12785
1364C	Ehab and Prefix MEXs brute force, constructive algorithms, greedy	1600	x12658
1555D	Say No to Palindromes brute force, constructive algorithms, dp, strings	1600	x11707
1407C	Chocolate Bunny constructive algorithms, interactive, math, two pointers	1600	x11376
1481C	Fence Painting brute force, constructive algorithms, greedy	1600	x11273
1511D	Min Cost String brute force, constructive algorithms, graphs, greedy, strings	1600	x11019
1151B	Dima and a Bad XOR bitmasks, brute force, constructive algorithms, dp	1600	x10669
1582D	Vupsen, Pupsen and 0 constructive algorithms, math	1600	x10089
1956C	Nene's Magical Matrix constructive algorithms, greedy, math	1600	x9556
1862E	Kolya and Movie Theatre constructive algorithms, data structures, greedy	1600	x9501
1321C	Remove Adjacent brute force, constructive algorithms, greedy, strings	1600	x9481
518A	Vitaly and Strings constructive algorithms, strings	1600	x9105
1482C	Basic Diplomacy brute force, constructive algorithms, greedy, implementation	1600	x9078
1798D	Shocking Arrangement constructive algorithms, greedy, math	1600	x8977
570C	Replacement constructive algorithms, data structures, implementation	1600	x8964
1530D	Secret Santa constructive algorithms, flows, graphs, greedy, math	1600	x8874
1698D	Fixed Point Guessing binary search, constructive algorithms, interactive	1600	x8635
1098A	Sum in the tree constructive algorithms, dfs and similar, greedy, trees	1600	x8352
1801A	The Very Beautiful Blanket bitmasks, constructive algorithms	1600	x8075
1015D	Walking Between Houses constructive algorithms, greedy	1600	x7878
1774D	Same Count One brute force, constructive algorithms, greedy, implementation, two pointers	1600	x7385
735C	Tennis Championship combinatorics, constructive algorithms, greedy, math	1600	x7331
681C	Heap Operations constructive algorithms, data structures, greedy	1600	x7247
1671D	Insert a Progression brute force, constructive algorithms, greedy	1600	x7234
1797C	Li Hua and Chess constructive algorithms, greedy, interactive	1600	x7187
1806C	Sequence Master brute force, constructive algorithms, math	1600	x7164
605A	Sorting Railway Cars constructive algorithms, greedy	1600	x7035
1781C	Equal Frequencies brute force, constructive algorithms, greedy, implementation, sortings, strings	1600	x7005
1811D	Umka and a Long Flight constructive algorithms, implementation, math	1600	x6995
1059C	Sequence Transformation constructive algorithms, math	1600	x6969
1660E	Matrix and Shifts brute force, constructive algorithms, greedy, implementation	1600	x6942
1899F	Alex's whims constructive algorithms, graphs, greedy, shortest paths, trees	1600	x6577
283A	Cows and Sequence constructive algorithms, data structures, implementation	1600	x6463
1255C	League of Leesins constructive algorithms, implementation	1600	x6447
639B	Bear and Forgotten Tree 3 constructive algorithms, graphs, trees	1600	x6388
197A	Plate Game constructive algorithms, games, math	1600	x6026
518C	Anya and Smartphone constructive algorithms, data structures, implementation	1600	x5919
1017C	The Phone Number constructive algorithms, greedy	1600	x5889
1025C	Plasticine zebra constructive algorithms, implementation	1600	x5883
768B	Code For 1 constructive algorithms, dfs and similar, divide and conquer	1600	x5826
500C	New Year Book Reading constructive algorithms, greedy, implementation, math	1600	x5738
1056D	Decorate Apple Tree constructive algorithms, dfs and similar, dp, graphs, greedy, sortings, trees	1600	x5613
1904D1	Set To Max (Easy Version) brute force, constructive algorithms, greedy	1600	x5592
877C	Slava and tanks constructive algorithms	1600	x5557
715A	Plus and Square Root constructive algorithms, math	1600	x5541
878A	Short Program bitmasks, constructive algorithms	1600	x5257
848A	From Y to Y constructive algorithms	1600	x5020
916C	Jamie and Interesting Graph constructive algorithms, graphs, shortest paths	1600	x4944
214B	Hometask brute force, constructive algorithms, greedy, math	1600	x4875
980B	Marlin constructive algorithms	1600	x4617
305A	Strange Addition brute force, constructive algorithms, implementation	1600	x4606
898E	Squares and not squares constructive algorithms, greedy	1600	x4482
508C	Anya and Ghosts constructive algorithms, greedy	1600	x4404
932C	Permutation Cycle brute force, constructive algorithms	1600	x3964
746C	Tram constructive algorithms, implementation, math	1600	x3681
297B	Fish Weight constructive algorithms, greedy	1600	x3437
23B	Party constructive algorithms, graphs, math	1600	x3194
643B	Bear and Two Paths constructive algorithms, graphs	1600	x3138
246C	Beauty Pageant brute force, constructive algorithms, greedy	1600	x2599
725C	Hidden Word brute force, constructive algorithms, implementation, strings	1600	x2583
232A	Cycles binary search, constructive algorithms, graphs, greedy	1600	x2442
430A	Points and Segments (easy) constructive algorithms, sortings	1600	x2214
156B	Suspects constructive algorithms, data structures, implementation	1600	x2179
234G	Practice constructive algorithms, divide and conquer, implementation	1600	x1451
856A	Set Theory brute force, constructive algorithms	1600	x1357
753B	Interactive Bulls and Cows (Easy) brute force, constructive algorithms, implementation	1600	x1171
125C	Hobbits' Party constructive algorithms, greedy	1600	x897
323A	Black-and-White Cube combinatorics, constructive algorithms	1600	x715
649D	Дефрагментация памяти constructive algorithms, greedy, implementation	1600	x342
1365D	Solve The Maze constructive algorithms, dfs and similar, dsu, graphs, greedy, implementation, shortest paths	1700	x16084
1538D	Another Problem About Dividing Numbers constructive algorithms, math, number theory	1700	x13006
1381A2	Prefix Flip (Hard Version) constructive algorithms, data structures, implementation, strings, two pointers	1700	x12732
1474C	Array Destruction brute force, constructive algorithms, data structures, greedy, implementation, sortings	1700	x12169
1360F	Spy-string bitmasks, brute force, constructive algorithms, dp, hashing, strings	1700	x11819
1325D	Ehab the Xorcist bitmasks, constructive algorithms, greedy, number theory	1700	x11504
1516C	Baby Ehab Partitions Again bitmasks, constructive algorithms, dp, math	1700	x11491
546D	Soldier and Number Game constructive algorithms, dp, math, number theory	1700	x11187
484A	Bits bitmasks, constructive algorithms	1700	x10654
1700C	Helping the Nature constructive algorithms, data structures, greedy	1700	x10439
1393C	Pinkie Pie Eats Patty-cakes constructive algorithms, greedy, math, sortings	1700	x10247
1406C	Link Cut Centroids constructive algorithms, dfs and similar, graphs, trees	1700	x9790
493D	Vasya and Chess constructive algorithms, games, math	1700	x9479
1699C	The Third Problem combinatorics, constructive algorithms, math	1700	x9370
1684D	Traps constructive algorithms, greedy, sortings	1700	x9281