Problemset - Codeforces

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Codeforces Round 953 (Div. 2)
4 days
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Problems

#	Name
1394A	Boboniu Chats with Du dp, greedy, sortings, two pointers	1800	x6480
1392D	Omkar and Bed Wars dp, greedy	1700	x8495
1391C	Cyclic Permutations combinatorics, dp, graphs, math	1500	x14606
1389C	Good String brute force, dp, greedy, two pointers	1500	x18494
1389B	Array Walk brute force, dp, greedy	1600	x15959
1385D	a-Good String bitmasks, brute force, divide and conquer, dp, implementation	1500	x18506
1381B	Unmerge dp	1800	x8530
1380C	Create The Teams brute force, dp, greedy, implementation, sortings	1400	x20025
1373D	Maximum Sum on Even Positions divide and conquer, dp, greedy, implementation	1600	x15110
1360F	Spy-string bitmasks, brute force, constructive algorithms, dp, hashing, strings	1700	x11958
1360E	Polygon dp, graphs, implementation, shortest paths	1300	x24606
1355B	Young Explorers dp, greedy, sortings	1200	x25045
1354B	Ternary String binary search, dp, implementation, two pointers	1200	x29618
1350B	Orac and Models dp, math, number theory	1400	x20948
1346E	Magic Tricks *special problem, dp, graphs	1700	x371
1343C	Alternating Subsequence dp, greedy, two pointers	1200	x36931
1340B	Nastya and Scoreboard bitmasks, dp, graphs, greedy	1700	x7634
1336A	Linova and Kingdom dfs and similar, dp, greedy, sortings, trees	1600	x19540
1335E2	Three Blocks Palindrome (hard version) brute force, data structures, dp, two pointers	1800	x8048
1335E1	Three Blocks Palindrome (easy version) binary search, brute force, data structures, dp, two pointers	1700	x10534
1328D	Carousel constructive algorithms, dp, graphs, greedy, math	1800	x12655
1327E	Count The Blocks combinatorics, dp, math	1800	x8634
1324F	Maximum White Subtree dfs and similar, dp, graphs, trees	1800	x9258
1324E	Sleeping Schedule dp, implementation	1700	x12743
1320A	Journey Planning data structures, dp, greedy, math, sortings	1400	x15608
1315B	Homecoming binary search, dp, greedy, strings	1300	x8977
1313C1	Skyscrapers (easy version) brute force, data structures, dp, greedy	1500	x10122
1307C	Cow and Message brute force, dp, math, strings	1500	x11574
1304C	Air Conditioner dp, greedy, implementation, sortings, two pointers	1500	x15890
1296E1	String Coloring (easy version) constructive algorithms, dp, graphs, greedy, sortings	1800	x7213
1295C	Obtain The String dp, greedy, strings	1600	x12691
1288C	Two Arrays combinatorics, dp	1600	x12511
1286A	Garland dp, greedy, sortings	1800	x8581
1285B	Just Eat It! dp, greedy, implementation	1300	x21490
1284B	New Year and Ascent Sequence binary search, combinatorics, data structures, dp, implementation, sortings	1400	x10744
1283E	New Year Parties dp, greedy	1800	x6449
1282B2	K for the Price of One (Hard Version) dp, greedy, sortings	1600	x9993
1282B1	K for the Price of One (Easy Version) dp, greedy, sortings	1400	x11345
1278C	Berry Jam data structures, dp, greedy, implementation	1700	x7780
1276A	As Simple as One and Two dp, greedy	1400	x12213
1272D	Remove One Element brute force, dp	1500	x16103
1272C	Yet Another Broken Keyboard combinatorics, dp, implementation	1200	x25564
1257D	Yet Another Monster Killing Problem binary search, data structures, dp, greedy, sortings, two pointers	1700	x7378
1253C	Sweets Eating dp, greedy, math, sortings	1500	x13996
1249E	By Elevator or Stairs? dp, shortest paths	1700	x9422
1245C	Constanze's Machine dp	1400	x17042
1245B	Restricted RPS constructive algorithms, dp, greedy	1200	x13612
1244D	Paint the Tree brute force, constructive algorithms, dp, graphs, implementation, trees	1800	x7391
1239A	Ivan the Fool and the Probability Theory combinatorics, dp, math	1700	x7228
1238C	Standard Free2play dp, greedy, math	1600	x7248
1234C	Pipes dp, implementation	1500	x12398
1221D	Make The Fence Great Again dp	1800	x8692
1215B	The Number of Products combinatorics, dp, implementation	1400	x12358
1207C	Gas Pipeline dp, greedy	1500	x9709
1204C	Anna, Svyatoslav and Maps dp, graphs, greedy, shortest paths	1700	x6591
1202B	You Are Given a Decimal String... brute force, dp, shortest paths	1700	x4521
1200B	Block Adventure dp, greedy	1200	x13795
1196D2	RGB Substring (hard version) data structures, dp, implementation, two pointers	1600	x9525
1195C	Basketball Exercise dp	1400	x24432
1189C	Candies! data structures, dp, implementation, math	1400	x10461
1178B	WOW Factor dp, strings	1300	x14267
1176C	Lose it! dp, greedy, implementation	1300	x13909
1151B	Dima and a Bad XOR bitmasks, brute force, constructive algorithms, dp	1600	x10784
1140D	Minimum Triangulation dp, greedy, math	1200	x12414
1133E	K Balanced Teams dp, sortings, two pointers	1800	x5249
1109A	Sasha and a Bit of Relax dp, implementation	1600	x8393
1108D	Diverse Garland constructive algorithms, dp, greedy	1400	x14767
1107D	Compression dp, implementation, math, number theory	1800	x3686
1105C	Ayoub and Lost Array combinatorics, dp, math	1500	x10185
1097B	Petr and a Combination Lock bitmasks, brute force, dp	1200	x27140
1096D	Easy Problem dp	1800	x7745
1091D	New Year and the Permutation Concatenation combinatorics, dp, math	1700	x6626
1084C	The Fair Nut and String combinatorics, dp, implementation	1500	x7685
1083A	The Fair Nut and the Best Path data structures, dp, trees	1800	x5238
1081C	Colorful Bricks combinatorics, dp, math	1500	x7078
1061C	Multiplicity data structures, dp, implementation, math, number theory	1700	x8464
1056D	Decorate Apple Tree constructive algorithms, dfs and similar, dp, graphs, greedy, sortings, trees	1600	x5719
1051D	Bicolorings bitmasks, dp	1700	x7195
1051C	Vasya and Multisets brute force, dp, greedy, implementation, math	1500	x9171
1042B	Vitamins bitmasks, brute force, dp, implementation	1200	x15403
1040B	Shashlik Cooking dp, greedy, math	1300	x7030
1038D	Slime dp, greedy, implementation	1800	x8157
1037C	Equalize dp, greedy, strings	1300	x18405
1033C	Permutation Game brute force, dp, games	1600	x5401
1032C	Playing Piano constructive algorithms, dp	1700	x3906
1029B	Creating the Contest dp, greedy, math	1200	x16537
1016C	Vasya And The Mushrooms dp, implementation	1800	x3648
1015E1	Stars Drawing (Easy Edition) brute force, dp, greedy	1700	x5501
1005D	Polycarp and Div 3 dp, greedy, number theory	1500	x9894
998B	Cutting dp, greedy, sortings	1200	x12814
991D	Bishwock dp, greedy	1500	x7066
987C	Three displays brute force, dp, implementation	1400	x13182
983B	XOR-pyramid dp	1800	x5299
982C	Cut 'em all! dfs and similar, dp, graphs, greedy, trees	1500	x10960
977F	Consecutive Subsequence dp	1700	x17261
961B	Lecture Sleep data structures, dp, implementation, two pointers	1200	x19504
946D	Timetable dp	1800	x4286
940B	Our Tanya is Crying Out Loud dp, greedy	1400	x8870
933A	A Twisty Movement dp	1800	x4846
928B	Chat *special problem, dp	1400	x2511