Problemset - Codeforces

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Codeforces Round 987 (Div. 2)
13:57:22
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Problems

#	Name
1340A	Nastya and Strange Generator brute force, data structures, greedy, implementation	1500	x13430
1338B	Edge Weight Assignment bitmasks, constructive algorithms, dfs and similar, greedy, math, trees	1800	x8507
1338A	Powered Addition greedy, math	1500	x24291
1337B	Kana and Dragon Quest game greedy, implementation, math	900	x34408
1336B	Xenia and Colorful Gems binary search, greedy, math, sortings, two pointers	1700	x11414
1336A	Linova and Kingdom dfs and similar, dp, greedy, sortings, trees	1600	x20591
1335F	Robots on a Grid data structures, dfs and similar, dsu, graphs, greedy, matrices	2200	x2195
1335C	Two Teams Composing binary search, greedy, implementation, sortings	1100	x34918
1334F	Strange Function binary search, data structures, dp, greedy	2500	x1323
1334E	Divisor Paths combinatorics, graphs, greedy, math, number theory	2200	x2849
1334D	Minimum Euler Cycle constructive algorithms, graphs, greedy, implementation	1800	x7337
1334C	Circle of Monsters brute force, constructive algorithms, greedy, math	1600	x16724
1334B	Middle Class greedy, sortings	1100	x25948
1333F	Kate and imperfection greedy, implementation, math, number theory, sortings, two pointers	2200	x4279
1333D	Challenges in school №41 brute force, constructive algorithms, games, graphs, greedy, implementation, sortings	2100	x3949
1333B	Kind Anton greedy, implementation	1100	x21649
1332C	K-Complete Word dfs and similar, dsu, greedy, implementation, strings	1500	x16799
1332B	Composite Coloring brute force, constructive algorithms, greedy, math, number theory	1400	x17670
1332A	Exercising Walk greedy, implementation, math	1100	x19438
1329E	Dreamoon Loves AA binary search, greedy	3300	x185
1329C	Drazil Likes Heap constructive algorithms, data structures, greedy, implementation	2400	x1715
1329A	Dreamoon Likes Coloring constructive algorithms, greedy, implementation, math	1800	x9180
1328F	Make k Equal greedy	2200	x3256
1328D	Carousel constructive algorithms, dp, graphs, greedy, math	1800	x13283
1328C	Ternary XOR greedy, implementation	1200	x30644
1327B	Princesses and Princes brute force, graphs, greedy	1200	x18748
1326D2	Prefix-Suffix Palindrome (Hard version) binary search, greedy, hashing, string suffix structures, strings	1800	x10245
1326C	Permutation Partitions combinatorics, greedy, math	1300	x15673
1325F	Ehab's Last Theorem constructive algorithms, dfs and similar, graphs, greedy	2500	x1999
1325D	Ehab the Xorcist bitmasks, constructive algorithms, greedy, number theory	1700	x12179
1325C	Ehab and Path-etic MEXs constructive algorithms, dfs and similar, greedy, trees	1500	x13771
1325B	CopyCopyCopyCopyCopy greedy, implementation	800	x36183
1325A	EhAb AnD gCd constructive algorithms, greedy, number theory	800	x40481
1324C	Frog Jumps binary search, data structures, dfs and similar, greedy, implementation	1100	x28106
1323B	Count Subrectangles binary search, greedy, implementation	1500	x9088
1323A	Even Subset Sum Problem brute force, dp, greedy, implementation	800	x19869
1322A	Unusual Competitions greedy	1300	x12454
1321C	Remove Adjacent brute force, constructive algorithms, greedy, strings	1600	x9872
1321A	Contest for Robots greedy	900	x14345
1320A	Journey Planning data structures, dp, greedy, math, sortings	1400	x16579
1316E	Team Building bitmasks, dp, greedy, sortings	2300	x4149
1315C	Restoring Permutation greedy	1200	x10110
1315B	Homecoming binary search, dp, greedy, strings	1300	x9224
1313C2	Skyscrapers (hard version) data structures, dp, greedy	1900	x6542
1313C1	Skyscrapers (easy version) brute force, data structures, dp, greedy	1500	x10472
1313B	Different Rules constructive algorithms, greedy, implementation, math	1700	x6710
1313A	Fast Food Restaurant brute force, greedy, implementation	900	x15555
1312E	Array Shrinking dp, greedy	2100	x6037
1312C	Adding Powers bitmasks, greedy, implementation, math, number theory, ternary search	1400	x16649
1312A	Two Regular Polygons geometry, greedy, math, number theory	800	x26012
1311A	Add Odd or Subtract Even greedy, implementation, math	800	x42291
1310A	Recommendations data structures, greedy, sortings	1700	x5190
1307E	Cow and Treats binary search, combinatorics, dp, greedy, implementation, math	2500	x1286
1307D	Cow and Fields binary search, data structures, dfs and similar, graphs, greedy, shortest paths, sortings	1900	x6440
1307B	Cow and Friend geometry, greedy, math	1300	x13324
1307A	Cow and Haybales greedy, implementation	800	x14993
1305H	Kuroni the Private Tutor binary search, greedy	3500	x121
1305E	Kuroni and the Score Distribution constructive algorithms, greedy, implementation, math	2200	x3132
1305B	Kuroni and Simple Strings constructive algorithms, greedy, strings, two pointers	1200	x11796
1305A	Kuroni and the Gifts brute force, constructive algorithms, greedy, sortings	800	x14138
1304F2	Animal Observation (hard version) data structures, dp, greedy	2400	x1551
1304D	Shortest and Longest LIS constructive algorithms, graphs, greedy, two pointers	1800	x6352
1304C	Air Conditioner dp, greedy, implementation, sortings, two pointers	1500	x16470
1304B	Longest Palindrome brute force, constructive algorithms, greedy, implementation, strings	1100	x17943
1303D	Fill The Bag bitmasks, greedy	1900	x7158
1303C	Perfect Keyboard dfs and similar, greedy, implementation	1600	x12212
1301C	Ayoub's function binary search, combinatorics, greedy, math, strings	1700	x9371
1301B	Motarack's Birthday binary search, greedy, ternary search	1500	x14310
1300B	Assigning to Classes greedy, implementation, sortings	1000	x23678
1299C	Water Balance data structures, geometry, greedy	2100	x3968
1299A	Anu Has a Function brute force, greedy, math	1500	x12068
1297F	Movie Fan *special problem, data structures, greedy, implementation, sortings		x117
1297D	Bonus Distribution *special problem, binary search, greedy, sortings		x262
1297C	Dream Team *special problem, greedy		x400
1296F	Berland Beauty constructive algorithms, dfs and similar, greedy, sortings, trees	2100	x2917
1296E1	String Coloring (easy version) constructive algorithms, dp, graphs, greedy, sortings	1800	x7531
1296D	Fight with Monsters greedy, sortings	1500	x14394
1295C	Obtain The String dp, greedy, strings	1600	x13007
1295A	Display The Number greedy	900	x22929
1294F	Three Paths on a Tree dfs and similar, dp, greedy, trees	2000	x5863
1294E	Obtain a Permutation greedy, implementation, math	1900	x4961
1294D	MEX maximizing data structures, greedy, implementation, math	1600	x11812
1294C	Product of Three Numbers greedy, math, number theory	1300	x35328
1293B	JOE is on TV! combinatorics, greedy, math	1000	x21299
1292E	Rin and The Unknown Flower constructive algorithms, greedy, interactive, math	3500	x368
1292D	Chaotic V. dp, graphs, greedy, math, number theory, trees	2700	x818
1292C	Xenon's Attack on the Gangs combinatorics, dfs and similar, dp, greedy, trees	2300	x2084
1292B	Aroma's Search brute force, constructive algorithms, geometry, greedy, implementation	1700	x6406
1291B	Array Sharpening greedy, implementation	1300	x14210
1291A	Even But Not Even greedy, math, strings	900	x19626
1287A	Angry Students greedy, implementation	800	x20679
1286B	Numbers on Tree constructive algorithms, data structures, dfs and similar, graphs, greedy, trees	1800	x4746
1286A	Garland dp, greedy, sortings	1800	x8872
1285D	Dr. Evil Underscores bitmasks, brute force, dfs and similar, divide and conquer, dp, greedy, strings, trees	1900	x7826
1285B	Just Eat It! dp, greedy, implementation	1300	x23043
1283F	DIY Garland constructive algorithms, greedy, trees	2200	x1872
1283E	New Year Parties dp, greedy	1800	x6613
1283D	Christmas Trees graphs, greedy, shortest paths	1800	x7855
1282C	Petya and Exam greedy, sortings, two pointers	1800	x4331
1282B2	K for the Price of One (Hard Version) dp, greedy, sortings	1600	x10275