Problemset - Codeforces

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Problems

#	Name
1354C1	Simple Polygon Embedding binary search, geometry, math, ternary search	1400	x15682
1354B	Ternary String binary search, dp, implementation, two pointers	1200	x30863
1352F	Binary String Reconstruction constructive algorithms, dfs and similar, math	1500	x17104
1352E	Special Elements brute force, implementation, two pointers	1500	x20512
1352D	Alice, Bob and Candies implementation	1300	x26149
1352C	K-th Not Divisible by n binary search, math	1200	x54319
1352B	Same Parity Summands constructive algorithms, math	1200	x37555
1351C	Skier data structures, implementation	1400	x8547
1350B	Orac and Models dp, math, number theory	1400	x22126
1348B	Phoenix and Beauty constructive algorithms, data structures, greedy, sortings	1400	x25325
1346B	Boot Camp *special problem, greedy	1400	x1205
1345B	Card Constructions binary search, brute force, dp, math	1100	x26407
1343C	Alternating Subsequence dp, greedy, two pointers	1200	x38326
1342B	Binary Period constructive algorithms, strings	1100	x23688
1341B	Nastya and Door greedy, implementation	1300	x19666
1340A	Nastya and Strange Generator brute force, data structures, greedy, implementation	1500	x13415
1339B	Sorted Adjacent Differences constructive algorithms, sortings	1200	x26374
1338A	Powered Addition greedy, math	1500	x23951
1335D	Anti-Sudoku constructive algorithms, implementation	1300	x27399
1335C	Two Teams Composing binary search, greedy, implementation, sortings	1100	x34584
1334B	Middle Class greedy, sortings	1100	x25845
1334A	Level Statistics implementation, math	1200	x23254
1333B	Kind Anton greedy, implementation	1100	x21595
1332C	K-Complete Word dfs and similar, dsu, greedy, implementation, strings	1500	x16576
1332B	Composite Coloring brute force, constructive algorithms, greedy, math, number theory	1400	x17575
1332A	Exercising Walk greedy, implementation, math	1100	x19407
1330B	Dreamoon Likes Permutations implementation, math	1400	x14021
1328C	Ternary XOR greedy, implementation	1200	x30442
1328B	K-th Beautiful String binary search, brute force, combinatorics, implementation, math	1300	x29074
1327B	Princesses and Princes brute force, graphs, greedy	1200	x18693
1327A	Sum of Odd Integers math	1100	x38852
1326D1	Prefix-Suffix Palindrome (Easy version) hashing, string suffix structures, strings	1500	x12086
1326C	Permutation Partitions combinatorics, greedy, math	1300	x15628
1325C	Ehab and Path-etic MEXs constructive algorithms, dfs and similar, greedy, trees	1500	x13644
1324D	Pair of Topics binary search, data structures, sortings, two pointers	1400	x28236
1324C	Frog Jumps binary search, data structures, dfs and similar, greedy, implementation	1100	x27917
1324B	Yet Another Palindrome Problem brute force, strings	1100	x28414
1323B	Count Subrectangles binary search, greedy, implementation	1500	x8980
1322A	Unusual Competitions greedy	1300	x12430
1320A	Journey Planning data structures, dp, greedy, math, sortings	1400	x16347
1316B	String Modification brute force, constructive algorithms, implementation, sortings, strings	1400	x11269
1315C	Restoring Permutation greedy	1200	x10082
1315B	Homecoming binary search, dp, greedy, strings	1300	x9190
1313C1	Skyscrapers (easy version) brute force, data structures, dp, greedy	1500	x10427
1312C	Adding Powers bitmasks, greedy, implementation, math, number theory, ternary search	1400	x16526
1311C	Perform the Combo brute force	1300	x16014
1311B	WeirdSort dfs and similar, sortings	1200	x18884
1307C	Cow and Message brute force, dp, math, strings	1500	x11817
1307B	Cow and Friend geometry, greedy, math	1300	x13251
1305B	Kuroni and Simple Strings constructive algorithms, greedy, strings, two pointers	1200	x11745
1304C	Air Conditioner dp, greedy, implementation, sortings, two pointers	1500	x16374
1304B	Longest Palindrome brute force, constructive algorithms, greedy, implementation, strings	1100	x17862
1303B	National Project math	1400	x15767
1301B	Motarack's Birthday binary search, greedy, ternary search	1500	x14219
1299A	Anu Has a Function brute force, greedy, math	1500	x12028
1296D	Fight with Monsters greedy, sortings	1500	x14253
1296C	Yet Another Walking Robot data structures, implementation	1500	x14813
1294C	Product of Three Numbers greedy, math, number theory	1300	x34681
1294B	Collecting Packages implementation, sortings	1200	x21801
1293A	ConneR and the A.R.C. Markland-N binary search, brute force, implementation	1100	x15406
1292A	NEKO's Maze Game data structures, dsu, implementation	1400	x13341
1291B	Array Sharpening greedy, implementation	1300	x14170
1288B	Yet Another Meme Problem math	1100	x17047
1288A	Deadline binary search, brute force, math, ternary search	1100	x18271
1287B	Hyperset brute force, data structures, implementation	1500	x9440
1285C	Fadi and LCM brute force, math, number theory	1400	x23442
1285B	Just Eat It! dp, greedy, implementation	1300	x22639
1284B	New Year and Ascent Sequence binary search, combinatorics, data structures, dp, implementation, sortings	1400	x10823
1283C	Friends and Gifts constructive algorithms, data structures, math	1500	x13130
1282B1	K for the Price of One (Easy Version) dp, greedy, sortings	1400	x11484
1279C	Stack of Presents data structures, implementation	1400	x11694
1279B	Verse For Santa binary search, brute force, implementation	1300	x13650
1278B	A and B greedy, math	1500	x13288
1277B	Make Them Odd greedy, number theory	1200	x15179
1276A	As Simple as One and Two dp, greedy	1400	x12314
1272D	Remove One Element brute force, dp	1500	x16562
1272C	Yet Another Broken Keyboard combinatorics, dp, implementation	1200	x26504
1272B	Snow Walking Robot constructive algorithms, greedy, implementation	1200	x13894
1271C	Shawarma Tent brute force, geometry, greedy, implementation	1300	x10564
1271B	Blocks greedy, math	1300	x11342
1270C	Make Good bitmasks, constructive algorithms, math	1400	x14087
1270B	Interesting Subarray constructive algorithms, greedy, math	1200	x16369
1269B	Modulo Equality brute force, sortings	1500	x9157
1266C	Diverse Matrix constructive algorithms, greedy, math, number theory	1400	x9693
1265B	Beautiful Numbers data structures, implementation, math, two pointers	1300	x12576
1264A	Beautiful Regional Contest greedy, implementation	1500	x10064
1263D	Secret Passwords dfs and similar, dsu, graphs	1500	x14001
1263C	Everyone is a Winner! binary search, math, meet-in-the-middle, number theory	1400	x13711
1263B	PIN Codes greedy, implementation	1400	x11369
1263A	Sweet Problem math	1100	x16322
1260B	Obtain Two Zeroes binary search, math	1300	x15730
1257C	Dominated Subarray greedy, implementation, sortings, strings, two pointers	1200	x15941
1256D	Binary String Minimizing greedy	1500	x12056
1256B	Minimize the Permutation greedy	1400	x13080
1255B	Fridge Lockers graphs, implementation	1100	x11949
1253C	Sweets Eating dp, greedy, math, sortings	1500	x14238
1253B	Silly Mistake greedy, implementation	1400	x11184
1251B	Binary Palindromes greedy, strings	1400	x11011
1250L	Divide The Students binary search, greedy, math	1500	x4098
1250H	Happy Birthday math	1500	x4052