Problemset - Codeforces

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Codeforces Global Round 9
45:28:24
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Problems

#	Name
1374F	Cyclic Shifts Sorting brute force, constructive algorithms, implementation, sortings	2400	x612
1374E2	Reading Books (hard version) data structures, greedy, implementation, sortings, ternary search, two pointers	2500	x398
1374E1	Reading Books (easy version) data structures, greedy, sortings	1600	x6682
1374D	Zero Remainder Array math, sortings, two pointers	1400	x10064
1374C	Move Brackets greedy, strings	1000	x16168
1374B	Multiply by 2, divide by 6 math	900	x17066
1374A	Required Remainder math	800	x18601
1373G	Pawns data structures, divide and conquer, greedy	2600	x324
1373F	Network Coverage binary search, constructive algorithms, data structures, greedy	2400	x869
1373E	Sum of Digits brute force, constructive algorithms, dp, greedy	2200	x1694
1373D	Maximum Sum on Even Positions divide and conquer, dp, greedy, implementation	1600	x7304
1373C	Pluses and Minuses math	1300	x11075
1373B	01 Game games	900	x15137
1373A	Donut Shops greedy, implementation, math	1000	x13678
1371F	Raging Thunder data structures, implementation		x127
1371E2	Asterism (Hard Version) binary search, combinatorics, dp, math, number theory, sortings		x1006
1371E1	Asterism (Easy Version) brute force, combinatorics, dp, math, number theory, sortings		x2523
1371D	Grid-00100 constructive algorithms, greedy, math		x6631
1371C	A Cookie for You constructive algorithms, greedy, implementation, math		x10287
1371B	Magical Calendar constructive algorithms, math		x11599
1371A	Magical Sticks math		x17033
1370F2	The Hidden Pair (Hard Version) binary search, dfs and similar, graphs, interactive, shortest paths, trees	2700	x672
1370F1	The Hidden Pair (Easy Version) binary search, dfs and similar, graphs, interactive, shortest paths, trees	2400	x778
1370E	Binary Subsequence Rotation binary search, constructive algorithms, data structures, greedy	2100	x2975
1370D	Odd-Even Subsequence binary search, dp, dsu, greedy, implementation	2000	x4988
1370C	Number Game games, math, number theory	1400	x11971
1370B	GCD Compression constructive algorithms, math, number theory	1100	x14365
1370A	Maximum GCD greedy, implementation, math, number theory	800	x19632
1369F	BareLee dfs and similar, dp, games	2700	x285
1369E	DeadLee data structures, dfs and similar, greedy, implementation, sortings	2400	x1179
1369D	TediousLee dp, graphs, greedy, math, trees	1900	x5107
1369C	RationalLee greedy, math, sortings, two pointers	1400	x10730
1369B	AccurateLee greedy, implementation, strings	1200	x14069
1369A	FashionabLee geometry, math	800	x19086
1368H2	Breadboard Capacity (hard version)	3500	x29
1368H1	Breadboard Capacity (easy version) dp, flows, greedy	3300	x48
1368G	Shifting Dominoes data structures, geometry, graphs, trees	3200	x74
1368F	Lamps on a Circle games, implementation, interactive, math	2600	x497
1368E	Ski Accidents constructive algorithms, graphs, greedy	2500	x1207
1368D	AND, OR and square sum bitmasks, greedy, math	1700	x6290
1368C	Even Picture constructive algorithms	1500	x8618
1368B	Codeforces Subsequences brute force, constructive algorithms, greedy, math, strings	1500	x10390
1368A	C+= brute force, greedy, implementation, math	800	x17084
1367F2	Flying Sort (Hard Version) binary search, data structures, dp, greedy, sortings, two pointers	2400	x642
1367F1	Flying Sort (Easy Version) dp, greedy, two pointers	2100	x1620
1367E	Necklace Assembly brute force, dfs and similar, dp, graphs, greedy, number theory	1900	x3108
1367D	Task On The Board constructive algorithms, greedy, implementation, sortings	1800	x5015
1367C	Social Distance constructive algorithms, greedy, math	1300	x13156
1367B	Even Array greedy, math	800	x20815
1367A	Short Substrings implementation, strings	800	x22685
1366G	Construct the String data structures, dp, strings	2700	x265
1366F	Jog Around The Graph binary search, dp, geometry, graphs	2700	x310
1366E	Two Arrays binary search, brute force, combinatorics, constructive algorithms, dp, two pointers	2100	x2407
1366D	Two Divisors constructive algorithms, math, number theory	2000	x5098
1366C	Palindromic Paths greedy, math	1500	x8431
1366B	Shuffle math, two pointers	1300	x12063
1366A	Shovels and Swords binary search, greedy, math	1100	x15228
1365G	Secure Password bitmasks, combinatorics, constructive algorithms, interactive, math	2800	x403
1365F	Swaps Again constructive algorithms, implementation, sortings	2100	x2916
1365E	Maximum Subsequence Value brute force, constructive algorithms	1900	x5117
1365D	Solve The Maze constructive algorithms, dfs and similar, dsu, graphs, greedy, implementation, shortest paths	1700	x7810
1365C	Rotation Matching constructive algorithms, data structures, greedy, implementation	1400	x12278
1365B	Trouble Sort constructive algorithms, implementation	1300	x14336
1365A	Matrix Game games, greedy, implementation	1100	x15862
1364E	X-OR bitmasks, constructive algorithms, divide and conquer, interactive, probabilities	2700	x536
1364D	Ehab's Last Corollary constructive algorithms, dfs and similar, graphs, greedy, implementation, trees	2100	x2328
1364C	Ehab and Prefix MEXs brute force, constructive algorithms, greedy	1600	x7385
1364B	Most socially-distanced subsequence greedy, two pointers	1300	x11229
1364A	XXXXX brute force, data structures, number theory, two pointers	1200	x13196
1363F	Rotating Substrings dp, strings	2600	x627
1363E	Tree Shuffling dfs and similar, dp, greedy, trees	2000	x4098
1363D	Guess The Maximums binary search, implementation, interactive, math	2100	x2714
1363C	Game On Leaves games, trees	1600	x9773
1363B	Subsequence Hate implementation, strings	1400	x12425
1363A	Odd Selection brute force, implementation, math	1200	x17141
1362C	Johnny and Another Rating Drop bitmasks, greedy, math	1400	x10578
1362B	Johnny and His Hobbies bitmasks, brute force	1200	x11955
1362A	Johnny and Ancient Computer implementation	1000	x14848
1361F	Johnny and New Toy data structures, implementation, math	3300	x50
1361E	James and the Chase dfs and similar, graphs, probabilities, trees	3000	x163
1361D	Johnny and James greedy, implementation, math, trees	2900	x167
1361C	Johnny and Megan's Necklace binary search, bitmasks, constructive algorithms, dfs and similar, dsu, graphs	2500	x767
1361B	Johnny and Grandmaster greedy, implementation, math, sortings	1900	x2266
1361A	Johnny and Contribution constructive algorithms, graphs, greedy, sortings	1700	x5774
1360H	Binary Median binary search, bitmasks, brute force, constructive algorithms	2100	x2934
1360G	A/B Matrix constructive algorithms, greedy, math	1900	x4875
1360F	Spy-string bitmasks, brute force, constructive algorithms, dp, hashing, strings	1700	x6882
1360E	Polygon dp, graphs, implementation, shortest paths	1300	x13441
1360D	Buying Shovels math, number theory	1300	x14752
1360C	Similar Pairs constructive algorithms, graph matchings, greedy, sortings	1100	x17542
1360B	Honest Coach greedy, sortings	800	x21222
1360A	Minimal Square greedy, math	800	x21835
1359F	RC Kaboom Show binary search, brute force, data structures, geometry, math	2900	x210
1359E	Modular Stability combinatorics, math, number theory	2000	x3597
1359D	Yet Another Yet Another Task data structures, dp, implementation, two pointers	2000	x5145
1359C	Mixing Water binary search, math	1700	x8260
1359B	New Theatre Square brute force, dp, greedy, implementation, two pointers	1000	x15955
1359A	Berland Poker brute force, greedy, math	1000	x17326
1358F	Tasty Cookie binary search, constructive algorithms, greedy, implementation	2700	x297
1358E	Are You Fired? constructive algorithms, data structures, greedy, implementation	2400	x1373

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