Problemset - Codeforces

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Codeforces Round 953 (Div. 2)
3 days
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Problems

#	Name
1519C	Berland Regional brute force, data structures, greedy, number theory, sortings	1400	x16195
1517C	Fillomino 2 constructive algorithms, dfs and similar, greedy, implementation	1400	x13143
1515C	Phoenix and Towers constructive algorithms, data structures, greedy	1400	x16672
1513B	AND Sequences bitmasks, combinatorics, constructive algorithms, math	1400	x13982
1506D	Epic Transformation constructive algorithms, data structures, greedy	1400	x20997
1505C	Fibonacci Words *special problem, implementation	1400	x6318
1494B	Berland Crossword bitmasks, brute force, greedy, implementation	1400	x14042
1490E	Accidental Victory binary search, data structures, greedy	1400	x18536
1475C	Ball in Berland combinatorics, graphs, math	1400	x20231
1468C	Berpizza data structures, implementation	1400	x7503
1463B	Find The Array bitmasks, constructive algorithms, greedy	1400	x18905
1462D	Add to Neighbour and Remove greedy, math, number theory	1400	x16349
1461B	Find the Spruce brute force, dp, implementation	1400	x12405
1453B	Suffix Operations constructive algorithms, implementation	1400	x13191
1452B	Toy Blocks binary search, greedy, math, sortings	1400	x14481
1451C	String Equality dp, greedy, hashing, implementation, strings	1400	x15270
1443C	The Delivery Dilemma binary search, greedy, sortings	1400	x15016
1431B	Polycarp and the Language of Gods *special problem, implementation, two pointers	1400	x1002
1427B	Chess Cheater greedy, implementation, sortings	1400	x10740
1425F	Flamingoes of Mystery interactive	1400	x5327
1425A	Arena of Greed games, greedy	1400	x6392
1421C	Palindromifier constructive algorithms, strings	1400	x12583
1415C	Bouncing Ball brute force, dp, implementation	1400	x10696
1408B	Arrays Sum constructive algorithms, greedy, math	1400	x9788
1393B	Applejack and Storages constructive algorithms, data structures, greedy, implementation	1400	x16326
1380C	Create The Teams brute force, dp, greedy, implementation, sortings	1400	x20030
1380B	Universal Solution greedy	1400	x14276
1375C	Element Extermination constructive algorithms, data structures, greedy	1400	x20562
1374D	Zero Remainder Array math, sortings, two pointers	1400	x22541
1370C	Number Game games, math, number theory	1400	x23730
1369C	RationalLee greedy, math, sortings, two pointers	1400	x19137
1365C	Rotation Matching constructive algorithms, data structures, greedy, implementation	1400	x22540
1363B	Subsequence Hate implementation, strings	1400	x23055
1362C	Johnny and Another Rating Drop bitmasks, greedy, math	1400	x17400
1355D	Game With Array constructive algorithms, math	1400	x17545
1354C1	Simple Polygon Embedding binary search, geometry, math, ternary search	1400	x15403
1351C	Skier data structures, implementation	1400	x8314
1350B	Orac and Models dp, math, number theory	1400	x20960
1348B	Phoenix and Beauty constructive algorithms, data structures, greedy, sortings	1400	x24731
1346B	Boot Camp *special problem, greedy	1400	x1184
1332B	Composite Coloring brute force, constructive algorithms, greedy, math, number theory	1400	x17205
1330B	Dreamoon Likes Permutations implementation, math	1400	x13793
1324D	Pair of Topics binary search, data structures, sortings, two pointers	1400	x27062
1320A	Journey Planning data structures, dp, greedy, math, sortings	1400	x15631
1316B	String Modification brute force, constructive algorithms, implementation, sortings, strings	1400	x11020
1312C	Adding Powers bitmasks, greedy, implementation, math, number theory, ternary search	1400	x15980
1303B	National Project math	1400	x15503
1292A	NEKO's Maze Game data structures, dsu, implementation	1400	x13106
1285C	Fadi and LCM brute force, math, number theory	1400	x22501
1284B	New Year and Ascent Sequence binary search, combinatorics, data structures, dp, implementation, sortings	1400	x10744
1282B1	K for the Price of One (Easy Version) dp, greedy, sortings	1400	x11345
1279C	Stack of Presents data structures, implementation	1400	x11578
1276A	As Simple as One and Two dp, greedy	1400	x12213
1270C	Make Good bitmasks, constructive algorithms, math	1400	x13832
1266C	Diverse Matrix constructive algorithms, greedy, math, number theory	1400	x9535
1263C	Everyone is a Winner! binary search, math, meet-in-the-middle, number theory	1400	x13386
1263B	PIN Codes greedy, implementation	1400	x11268
1256B	Minimize the Permutation greedy	1400	x12969
1253B	Silly Mistake greedy, implementation	1400	x11069
1251B	Binary Palindromes greedy, strings	1400	x10903
1250A	Berstagram implementation	1400	x4036
1245C	Constanze's Machine dp	1400	x17045
1228B	Filling the Grid implementation, math	1400	x11450
1215B	The Number of Products combinatorics, dp, implementation	1400	x12371
1214A	Optimal Currency Exchange brute force, math	1400	x8858
1201C	Maximum Median binary search, greedy, math, sortings	1400	x21978
1200C	Round Corridor math, number theory	1400	x9746
1197C	Array Splitting greedy, sortings	1400	x13714
1195C	Basketball Exercise dp	1400	x24453
1190A	Tokitsukaze and Discard Items implementation, two pointers	1400	x9271
1189C	Candies! data structures, dp, implementation, math	1400	x10461
1184B1	The Doctor Meets Vader (Easy) binary search, sortings	1400	x5139
1183D	Candy Box (easy version) greedy, sortings	1400	x13531
1183C	Computer Game binary search, math	1400	x13748
1167C	News Distribution dfs and similar, dsu, graphs	1400	x17343
1167B	Lost Numbers brute force, divide and conquer, interactive, math	1400	x10855
1162B	Double Matrix brute force, greedy	1400	x5777
1156A	Inscribed Figures geometry	1400	x8126
1154C	Gourmet Cat implementation, math	1400	x10282
1144D	Equalize Them All constructive algorithms, greedy	1400	x10100
1143C	Queen dfs and similar, trees	1400	x11604
1131B	Draw! greedy, implementation	1400	x9633
1130C	Connect brute force, dfs and similar, dsu	1400	x8370
1110B	Tape greedy, sortings	1400	x10820
1108D	Diverse Garland constructive algorithms, dp, greedy	1400	x14771
1103A	Grid game constructive algorithms, implementation	1400	x9632
1102B	Array K-Coloring greedy, sortings	1400	x10194
1097C	Yuhao and a Parenthesis greedy, implementation	1400	x8340
1095C	Powers Of Two bitmasks, greedy	1400	x15992
1091C	New Year and the Sphere Transmission math, number theory	1400	x9846
1088C	Ehab and a 2-operation task constructive algorithms, greedy, math	1400	x7979
1068A	Birthday math	1400	x6661
1066C	Books Queries implementation	1400	x9463
1061B	Views Matter greedy, implementation, sortings	1400	x7246
1057B	DDoS *special problem, brute force	1400	x1800
1046F	Splitting money implementation	1400	x2731
1046C	Space Formula greedy	1400	x3042
1009B	Minimum Ternary String greedy, implementation	1400	x9929
1004C	Sonya and Robots constructive algorithms, implementation	1400	x7462
1001G	Oracle for f(x) = k-th element of x *special problem	1400	x533