Problemset - Codeforces

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Codeforces Round 943 (Div. 3)
00:58:01
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constructive algorithms

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Problems

#	Name
667B	Coat of Anticubism constructive algorithms, geometry	1100	x5453
638A	Home Numbers *special problem, constructive algorithms, math	1100	x3751
648C	Путь Робота constructive algorithms, dfs and similar, graphs	1100	x836
1352B	Same Parity Summands constructive algorithms, math	1200	x35218
1537C	Challenging Cliffs constructive algorithms, greedy, implementation, math	1200	x26281
1339B	Sorted Adjacent Differences constructive algorithms, sortings	1200	x25534
1497C1	k-LCM (easy version) constructive algorithms, math	1200	x24476
1527B1	Palindrome Game (easy version) constructive algorithms, games	1200	x24151
4B	Before an Exam constructive algorithms, greedy	1200	x23611
1433D	Districts Connection constructive algorithms, dfs and similar	1200	x21718
1512D	Corrupted Array constructive algorithms, data structures, greedy	1200	x21673
1455B	Jumps constructive algorithms, math	1200	x21217
1559C	Mocha and Hiking constructive algorithms, graphs	1200	x19678
1512C	A-B Palindrome constructive algorithms, implementation, strings	1200	x19442
776B	Sherlock and his girlfriend constructive algorithms, number theory	1200	x19253
1922B	Forming Triangles combinatorics, constructive algorithms, math, sortings	1200	x18935
1437B	Reverse Binary Strings constructive algorithms, greedy	1200	x18658
1497B	M-arrays constructive algorithms, greedy, math	1200	x18488
1694B	Paranoid String constructive algorithms, greedy	1200	x18481
1656C	Make Equal With Mod constructive algorithms, math, number theory, sortings	1200	x18459
1384A	Common Prefixes constructive algorithms, greedy, strings	1200	x18370
1907C	Removal of Unattractive Pairs constructive algorithms, greedy, math, strings	1200	x18294
1846D	Rudolph and Christmas Tree constructive algorithms, geometry, math	1200	x18280
1793C	Dora and Search constructive algorithms, data structures, two pointers	1200	x18059
1846C	Rudolf and the Another Competition constructive algorithms, data structures, dp, greedy, sortings	1200	x17905
1536B	Prinzessin der Verurteilung brute force, constructive algorithms, strings	1200	x17688
1933D	Turtle Tenacity: Continual Mods constructive algorithms, greedy, math, number theory, sortings	1200	x17605
1504B	Flip the Bits constructive algorithms, greedy, implementation, math	1200	x17228
1375B	Neighbor Grid constructive algorithms, greedy	1200	x16911
1713C	Build Permutation constructive algorithms, dp, math	1200	x16806
1916C	Training Before the Olympiad constructive algorithms, games, greedy, implementation, math	1200	x16600
1635C	Differential Sorting constructive algorithms, greedy	1200	x16327
1935B	Informatics in MAC constructive algorithms	1200	x16290
1196B	Odd Sum Segments constructive algorithms, math	1200	x16118
1270B	Interesting Subarray constructive algorithms, greedy, math	1200	x15956
1419B	Stairs brute force, constructive algorithms, greedy, implementation, math	1200	x15944
1822D	Super-Permutation constructive algorithms, math	1200	x15878
1674D	A-B-C Sort constructive algorithms, implementation, sortings	1200	x15756
1592B	Hemose Shopping constructive algorithms, dsu, math, sortings	1200	x15563
1647B	Madoka and the Elegant Gift brute force, constructive algorithms, graphs, implementation	1200	x15048
637B	Chat Order *special problem, binary search, constructive algorithms, data structures, sortings	1200	x15006
1738B	Prefix Sum Addicts constructive algorithms, greedy, math, sortings	1200	x14730
1149A	Prefix Sum Primes constructive algorithms, greedy, math, number theory	1200	x14666
743B	Chloe and the sequence binary search, bitmasks, constructive algorithms, implementation	1200	x14205
1205A	Almost Equal constructive algorithms, greedy, math	1200	x13811
1909B	Make Almost Equal With Mod bitmasks, constructive algorithms, math, number theory	1200	x13762
1272B	Snow Walking Robot constructive algorithms, greedy, implementation	1200	x13484
1245B	Restricted RPS constructive algorithms, dp, greedy	1200	x13431
1517B	Morning Jogging constructive algorithms, greedy, sortings	1200	x13048
1207B	Square Filling constructive algorithms, greedy, implementation	1200	x12939
78B	Easter Eggs constructive algorithms, implementation	1200	x12707
1583B	Omkar and Heavenly Tree constructive algorithms, trees	1200	x11927
779C	Dishonest Sellers constructive algorithms, greedy, sortings	1200	x11622
1608B	Build the Permutation constructive algorithms, greedy	1200	x11434
1305B	Kuroni and Simple Strings constructive algorithms, greedy, strings, two pointers	1200	x11314
1903B	StORage room bitmasks, brute force, constructive algorithms, greedy	1200	x11276
1581B	Diameter of Graph constructive algorithms, graphs, greedy, math	1200	x11019
743A	Vladik and flights constructive algorithms, greedy, implementation	1200	x10841
1799B	Equalize by Divide brute force, constructive algorithms, greedy, math	1200	x10798
264A	Escape from Stones constructive algorithms, data structures, implementation, two pointers	1200	x10585
1091B	New Year and the Treasure Geolocation brute force, constructive algorithms, greedy, implementation	1200	x10497
625B	War of the Corporations constructive algorithms, greedy, strings	1200	x10059
482A	Diverse Permutation constructive algorithms, greedy	1200	x9502
732C	Sanatorium binary search, constructive algorithms, greedy, implementation, math	1200	x9469
1099C	Postcard constructive algorithms, implementation	1200	x9395
1227B	Box constructive algorithms	1200	x9223
1153B	Serval and Toy Bricks constructive algorithms, greedy	1200	x8950
982A	Row brute force, constructive algorithms	1200	x8938
708A	Letters Cyclic Shift constructive algorithms, greedy, implementation, strings	1200	x8850
1028B	Unnatural Conditions constructive algorithms, math	1200	x8754
754A	Lesha and array splitting constructive algorithms, greedy, implementation	1200	x8529
934B	A Prosperous Lot constructive algorithms, implementation	1200	x8516
749B	Parallelogram is Back brute force, constructive algorithms, geometry	1200	x8363
854B	Maxim Buys an Apartment constructive algorithms, math	1200	x8118
740B	Alyona and flowers constructive algorithms	1200	x8116
361B	Levko and Permutation constructive algorithms, math, number theory	1200	x7878
560B	Gerald is into Art constructive algorithms, implementation	1200	x7825
631B	Print Check constructive algorithms, implementation	1200	x7241
379B	New Year Present constructive algorithms, implementation	1200	x7159
931B	World Cup constructive algorithms, implementation	1200	x7020
989B	A Tide of Riverscape constructive algorithms, strings	1200	x6972
254A	Cards with Numbers constructive algorithms, sortings	1200	x6836
803B	Distances to Zero constructive algorithms	1200	x6407
53C	Little Frog constructive algorithms	1200	x6212
171A	Mysterious numbers - 1 *special problem, constructive algorithms	1200	x4347
774C	Maximum Number *special problem, constructive algorithms, greedy, implementation	1200	x4023
645A	Amity Assessment brute force, constructive algorithms, implementation	1200	x3356
180F	Mathematical Analysis Rocks! constructive algorithms, implementation, math	1200	x2450
478B	Random Teams combinatorics, constructive algorithms, greedy, math	1300	x35215
1335D	Anti-Sudoku constructive algorithms, implementation	1300	x26566
1365B	Trouble Sort constructive algorithms, implementation	1300	x25995
1401C	Mere Array constructive algorithms, math, number theory, sortings	1300	x23407
1367C	Social Distance constructive algorithms, greedy, math	1300	x22581
1555C	Coin Rows brute force, constructive algorithms, dp, implementation	1300	x20834
1521B	Nastia and a Good Array constructive algorithms, math, number theory	1300	x20729
1381A1	Prefix Flip (Easy Version) constructive algorithms, data structures, strings	1300	x19832
1454D	Number into Sequence constructive algorithms, math, number theory	1300	x19710
1420C1	Pokémon Army (easy version) constructive algorithms, dp, greedy	1300	x17003
1788C	Matching Numbers constructive algorithms, greedy, math	1300	x16439
330B	Road Construction constructive algorithms, graphs	1300	x16349