Problemset - Codeforces

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Codeforces Round 974 (Div. 3)
16:55:11
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Problems

#	Name
1345A	Puzzle Pieces math	800	x24152
1344F	Piet's Palette matrices	3200	x453
1344E	Train Tracks data structures, trees	3100	x459
1344D	Résumé Review binary search, greedy, math	2700	x1159
1344C	Quantifier Question dfs and similar, dp, graphs, math	2600	x1857
1344B	Monopole Magnets constructive algorithms, dfs and similar, dsu, graphs	2000	x6050
1344A	Hilbert's Hotel math, number theory, sortings	1600	x15621
1343F	Restore the Permutation by Sorted Segments brute force, constructive algorithms, data structures, greedy, implementation	2400	x1261
1343E	Weights Distributing brute force, graphs, greedy, shortest paths, sortings	2100	x5164
1343D	Constant Palindrome Sum brute force, data structures, greedy, two pointers	1700	x12635
1343C	Alternating Subsequence dp, greedy, two pointers	1200	x38230
1343B	Balanced Array constructive algorithms, math	800	x56309
1343A	Candies brute force, math	900	x47775
1342F	Make It Ascending bitmasks, brute force, dp	3000	x711
1342E	Placing Rooks combinatorics, fft, math	2300	x3074
1342D	Multiple Testcases binary search, constructive algorithms, data structures, greedy, sortings, two pointers	1900	x6090
1342C	Yet Another Counting Problem math, number theory	1600	x14009
1342B	Binary Period constructive algorithms, strings	1100	x23674
1342A	Road To Zero greedy, math	1000	x40184
1341B	Nastya and Door greedy, implementation	1300	x19648
1341A	Nastya and Rice math	900	x28996
1340F	Nastya and CBS brute force, data structures, hashing	3300	x503
1340E	Nastya and Bees graphs, interactive, probabilities	3000	x53
1340D	Nastya and Time Machine constructive algorithms, dfs and similar, graphs, trees	2600	x990
1340C	Nastya and Unexpected Guest dfs and similar, dp, graphs, shortest paths	2400	x2239
1340B	Nastya and Scoreboard bitmasks, dp, graphs, greedy	1700	x7845
1340A	Nastya and Strange Generator brute force, data structures, greedy, implementation	1500	x13410
1339B	Sorted Adjacent Differences constructive algorithms, sortings	1200	x26315
1339A	Filling Diamonds brute force, dp, implementation, math	900	x31922
1338E	JYPnation graphs	3500	x241
1338D	Nested Rubber Bands constructive algorithms, dfs and similar, dp, math, trees	2700	x1012
1338C	Perfect Triples bitmasks, brute force, constructive algorithms, divide and conquer, math	2200	x3213
1338B	Edge Weight Assignment bitmasks, constructive algorithms, dfs and similar, greedy, math, trees	1800	x8445
1338A	Powered Addition greedy, math	1500	x23875
1337B	Kana and Dragon Quest game greedy, implementation, math	900	x34121
1337A	Ichihime and Triangle constructive algorithms, math	800	x38109
1336F	Journey data structures, divide and conquer, graphs, trees	3500	x209
1336E2	Chiori and Doll Picking (hard version) bitmasks, brute force, combinatorics, math	3500	x304
1336E1	Chiori and Doll Picking (easy version) bitmasks, brute force, combinatorics, math	2700	x685
1336D	Yui and Mahjong Set constructive algorithms, interactive	3200	x471
1336C	Kaavi and Magic Spell dp, strings	2200	x3587
1336B	Xenia and Colorful Gems binary search, greedy, math, sortings, two pointers	1700	x11358
1336A	Linova and Kingdom dfs and similar, dp, greedy, sortings, trees	1600	x20323
1335F	Robots on a Grid data structures, dfs and similar, dsu, graphs, greedy, matrices	2200	x2184
1335E2	Three Blocks Palindrome (hard version) brute force, data structures, dp, two pointers	1800	x8339
1335E1	Three Blocks Palindrome (easy version) binary search, brute force, data structures, dp, two pointers	1700	x10835
1335D	Anti-Sudoku constructive algorithms, implementation	1300	x27352
1335C	Two Teams Composing binary search, greedy, implementation, sortings	1100	x34512
1335B	Construct the String constructive algorithms	900	x38336
1335A	Candies and Two Sisters math	800	x83774
1334G	Substring Search bitmasks, brute force, fft	2900	x363
1334F	Strange Function binary search, data structures, dp, greedy	2500	x1306
1334E	Divisor Paths combinatorics, graphs, greedy, math, number theory	2200	x2819
1334D	Minimum Euler Cycle constructive algorithms, graphs, greedy, implementation	1800	x7286
1334C	Circle of Monsters brute force, constructive algorithms, greedy, math	1600	x16573
1334B	Middle Class greedy, sortings	1100	x25802
1334A	Level Statistics implementation, math	1200	x23212
1333F	Kate and imperfection greedy, implementation, math, number theory, sortings, two pointers	2200	x4252
1333E	Road to 1600 brute force, constructive algorithms	2400	x1692
1333D	Challenges in school №41 brute force, constructive algorithms, games, graphs, greedy, implementation, sortings	2100	x3925
1333C	Eugene and an array binary search, data structures, implementation, two pointers	1700	x12560
1333B	Kind Anton greedy, implementation	1100	x21589
1333A	Little Artem constructive algorithms	1000	x24586
1332G	No Monotone Triples data structures	3100	x296
1332F	Independent Set dfs and similar, dp, trees	2500	x1000
1332E	Height All the Same combinatorics, constructive algorithms, math, matrices	2100	x3833
1332D	Walk on Matrix bitmasks, constructive algorithms, math	1700	x8174
1332C	K-Complete Word dfs and similar, dsu, greedy, implementation, strings	1500	x16543
1332B	Composite Coloring brute force, constructive algorithms, greedy, math, number theory	1400	x17563
1332A	Exercising Walk greedy, implementation, math	1100	x19399
1331H	It's showtime *special problem		x625
1331G	Lingua Romana *special problem		x501
1331F	Elementary! *special problem, brute force, dp, strings		x564
1331E	Jordan Smiley *special problem, dfs and similar, geometry, implementation		x1211
1331D	Again? *special problem, implementation		x11881
1331C	...And after happily lived ever they *special problem, bitmasks		x3151
1331B	Limericks *special problem, math, number theory		x7000
1331A	Is it rated? *special problem		x17090
1330B	Dreamoon Likes Permutations implementation, math	1400	x14013
1330A	Dreamoon and Ranking Collection implementation	900	x18695
1329E	Dreamoon Loves AA binary search, greedy	3300	x181
1329D	Dreamoon Likes Strings constructive algorithms, data structures	3100	x394
1329C	Drazil Likes Heap constructive algorithms, data structures, greedy, implementation	2400	x1706
1329B	Dreamoon Likes Sequences bitmasks, combinatorics, math	1700	x6682
1329A	Dreamoon Likes Coloring constructive algorithms, greedy, implementation, math	1800	x9099
1328F	Make k Equal greedy	2200	x3225
1328E	Tree Queries dfs and similar, graphs, trees	1900	x9512
1328D	Carousel constructive algorithms, dp, graphs, greedy, math	1800	x13141
1328C	Ternary XOR greedy, implementation	1200	x30294
1328B	K-th Beautiful String binary search, brute force, combinatorics, implementation, math	1300	x29027
1328A	Divisibility Problem math	800	x100482
1327G	Letters and Question Marks bitmasks, dp, string suffix structures	2800	x424
1327F	AND Segments bitmasks, combinatorics, data structures, dp, two pointers	2500	x1661
1327E	Count The Blocks combinatorics, dp, math	1800	x8926
1327D	Infinite Path brute force, dfs and similar, graphs, math, number theory	2200	x3265
1327C	Game with Chips constructive algorithms, implementation	1600	x13408
1327B	Princesses and Princes brute force, graphs, greedy	1200	x18672
1327A	Sum of Odd Integers math	1100	x38703
1326G	Spiderweb Trees dp, geometry, trees	3500	x78
1326F2	Wise Men (Hard Version) bitmasks, dp, math	3200	x483