Problemset - Codeforces

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Codeforces Round 950 (Div. 3)
2 days
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Problems

#	Name
1380C	Create The Teams brute force, dp, greedy, implementation, sortings	1400	x19991
1379A	Acacius and String brute force, implementation, strings	1500	x11620
1374F	Cyclic Shifts Sorting brute force, constructive algorithms, implementation, sortings	2400	x1267
1374E2	Reading Books (hard version) data structures, greedy, implementation, sortings, ternary search, two pointers	2500	x906
1373D	Maximum Sum on Even Positions divide and conquer, dp, greedy, implementation	1600	x15061
1373A	Donut Shops greedy, implementation, math	1000	x25948
1372A	Omkar and Completion constructive algorithms, implementation	800	x31532
1371F	Raging Thunder data structures, divide and conquer, implementation	2800	x507
1371D	Grid-00100 constructive algorithms, greedy, implementation	1600	x12832
1371C	A Cookie for You greedy, implementation, math	1300	x20242
1370D	Odd-Even Subsequence binary search, dp, dsu, greedy, implementation	2000	x9175
1370A	Maximum GCD greedy, implementation, math, number theory	800	x49288
1369E	DeadLee data structures, dfs and similar, greedy, implementation, sortings	2400	x2026
1369B	AccurateLee greedy, implementation, strings	1200	x23834
1368F	Lamps on a Circle games, implementation, interactive, math	2600	x850
1368A	C+= brute force, greedy, implementation, math	800	x37125
1367D	Task On The Board constructive algorithms, greedy, implementation, sortings	1800	x7994
1367A	Short Substrings implementation, strings	800	x55181
1365F	Swaps Again constructive algorithms, implementation, sortings	2100	x4314
1365D	Solve The Maze constructive algorithms, dfs and similar, dsu, graphs, greedy, implementation, shortest paths	1700	x16275
1365C	Rotation Matching constructive algorithms, data structures, greedy, implementation	1400	x22475
1365B	Trouble Sort constructive algorithms, implementation	1300	x26124
1365A	Matrix Game games, greedy, implementation	1100	x23617
1364D	Ehab's Last Corollary constructive algorithms, dfs and similar, graphs, greedy, implementation, trees	2100	x4026
1363D	Guess The Maximums binary search, implementation, interactive, math	2100	x3838
1363B	Subsequence Hate implementation, strings	1400	x22971
1363A	Odd Selection brute force, implementation, math	1200	x34569
1362A	Johnny and Ancient Computer implementation	1000	x22676
1361F	Johnny and New Toy data structures, implementation, math	3300	x147
1361D	Johnny and James greedy, implementation, math, trees	2900	x308
1361B	Johnny and Grandmaster greedy, implementation, math, sortings	1900	x3394
1360E	Polygon dp, graphs, implementation, shortest paths	1300	x24532
1359D	Yet Another Yet Another Task data structures, dp, implementation, two pointers	2000	x8990
1359B	New Theatre Square brute force, dp, greedy, implementation, two pointers	1000	x27148
1358F	Tasty Cookie binary search, constructive algorithms, greedy, implementation	2700	x438
1358E	Are You Fired? constructive algorithms, data structures, greedy, implementation	2400	x2086
1358D	The Best Vacation binary search, brute force, greedy, implementation, two pointers	1900	x8041
1355C	Count Triangles binary search, implementation, math, two pointers	1800	x10239
1355A	Sequence with Digits brute force, implementation, math	1200	x25608
1354B	Ternary String binary search, dp, implementation, two pointers	1200	x29499
1352E	Special Elements brute force, implementation, two pointers	1500	x19530
1352D	Alice, Bob and Candies implementation	1300	x25043
1352A	Sum of Round Numbers implementation, math	800	x73045
1351C	Skier data structures, implementation	1400	x8301
1351B	Square? brute force, implementation, math	900	x16535
1351A	A+B (Trial Problem) implementation	800	x23105
1349C	Orac and Game of Life dfs and similar, graphs, implementation, shortest paths	2000	x4244
1348D	Phoenix and Science binary search, constructive algorithms, greedy, implementation, math	1900	x8569
1343F	Restore the Permutation by Sorted Segments brute force, constructive algorithms, data structures, greedy, implementation	2400	x1238
1341B	Nastya and Door greedy, implementation	1300	x19143
1340A	Nastya and Strange Generator brute force, data structures, greedy, implementation	1500	x13205
1339A	Filling Diamonds brute force, dp, implementation, math	900	x31209
1337B	Kana and Dragon Quest game greedy, implementation, math	900	x33262
1335D	Anti-Sudoku constructive algorithms, implementation	1300	x26728
1335C	Two Teams Composing binary search, greedy, implementation, sortings	1100	x33477
1334D	Minimum Euler Cycle constructive algorithms, graphs, greedy, implementation	1800	x7060
1334A	Level Statistics implementation, math	1200	x22744
1333F	Kate and imperfection greedy, implementation, math, number theory, sortings, two pointers	2200	x3984
1333D	Challenges in school №41 brute force, constructive algorithms, games, graphs, greedy, implementation, sortings	2100	x3699
1333C	Eugene and an array binary search, data structures, implementation, two pointers	1700	x12207
1333B	Kind Anton greedy, implementation	1100	x21299
1332C	K-Complete Word dfs and similar, dsu, greedy, implementation, strings	1500	x15771
1332A	Exercising Walk greedy, implementation, math	1100	x19155
1331E	Jordan Smiley *special problem, dfs and similar, geometry, implementation		x1202
1331D	Again? *special problem, implementation		x11862
1330B	Dreamoon Likes Permutations implementation, math	1400	x13787
1330A	Dreamoon and Ranking Collection implementation	900	x18440
1329C	Drazil Likes Heap constructive algorithms, data structures, greedy, implementation	2400	x1551
1329A	Dreamoon Likes Coloring constructive algorithms, greedy, implementation, math	1800	x8843
1328C	Ternary XOR greedy, implementation	1200	x29530
1328B	K-th Beautiful String binary search, brute force, combinatorics, implementation, math	1300	x28245
1327C	Game with Chips constructive algorithms, implementation	1600	x13117
1326B	Maximums implementation, math	900	x23595
1325B	CopyCopyCopyCopyCopy greedy, implementation	800	x35015
1324E	Sleeping Schedule dp, implementation	1700	x12691
1324C	Frog Jumps binary search, data structures, dfs and similar, greedy, implementation	1100	x27015
1324A	Yet Another Tetris Problem implementation, number theory	900	x25418
1323B	Count Subrectangles binary search, greedy, implementation	1500	x8566
1323A	Even Subset Sum Problem brute force, dp, greedy, implementation	800	x19405
1316D	Nash Matrix constructive algorithms, dfs and similar, graphs, implementation	2000	x3212
1316B	String Modification brute force, constructive algorithms, implementation, sortings, strings	1400	x11005
1316A	Grade Allocation implementation	800	x18426
1315A	Dead Pixel implementation	800	x11822
1313D	Happy New Year bitmasks, dp, implementation	2500	x1169
1313B	Different Rules constructive algorithms, greedy, implementation, math	1700	x6472
1313A	Fast Food Restaurant brute force, greedy, implementation	900	x15219
1312C	Adding Powers bitmasks, greedy, implementation, math, number theory, ternary search	1400	x15945
1311F	Moving Points data structures, divide and conquer, implementation, sortings	1900	x3962
1311A	Add Odd or Subtract Even greedy, implementation, math	800	x40828
1310B	Double Elimination dp, implementation	2500	x489
1307E	Cow and Treats binary search, combinatorics, dp, greedy, implementation, math	2500	x1122
1307A	Cow and Haybales greedy, implementation	800	x14727
1305E	Kuroni and the Score Distribution constructive algorithms, greedy, implementation, math	2200	x2920
1304C	Air Conditioner dp, greedy, implementation, sortings, two pointers	1500	x15831
1304B	Longest Palindrome brute force, constructive algorithms, greedy, implementation, strings	1100	x17467
1303F	Number of Components dsu, implementation	2800	x517
1303C	Perfect Keyboard dfs and similar, greedy, implementation	1600	x11862
1303A	Erasing Zeroes implementation, strings	800	x30780
1301F	Super Jaber dfs and similar, graphs, implementation, shortest paths	2600	x1092
1301E	Nanosoft binary search, data structures, dp, implementation	2500	x1276