Problemset - Codeforces

Problems

#	Name
1352B	Same Parity Summands constructive algorithms, math	1200	x38116
1352A	Sum of Round Numbers implementation, math	800	x81334
1351B	Square? brute force, implementation, math	900	x17121
1350B	Orac and Models dp, math, number theory	1400	x22551
1350A	Orac and Factors math	900	x26148
1349F2	Slime and Sequences (Hard Version) dp, fft, math	3500	x115
1349F1	Slime and Sequences (Easy Version) dp, fft, math	3100	x419
1349D	Slime and Biscuits math, probabilities	3200	x924
1349B	Orac and Medians constructive algorithms, greedy, math	2000	x8206
1349A	Orac and LCM data structures, math, number theory	1600	x17324
1348E	Phoenix and Berries brute force, dp, greedy, math	2400	x2249
1348D	Phoenix and Science binary search, constructive algorithms, greedy, implementation, math	1900	x8914
1348A	Phoenix and Balance greedy, math	800	x39795
1346G	Two IP Cameras *special problem, math, number theory	2300	x135
1346F	Dune II: Battle For Arrakis *special problem, data structures, greedy, math	2000	x228
1346A	Color Revolution *special problem, math	1000	x2043
1345B	Card Constructions binary search, brute force, dp, math	1100	x26632
1345A	Puzzle Pieces math	800	x24246
1344D	Résumé Review binary search, greedy, math	2700	x1172
1344C	Quantifier Question dfs and similar, dp, graphs, math	2600	x1869
1344A	Hilbert's Hotel math, number theory, sortings	1600	x15701
1343B	Balanced Array constructive algorithms, math	800	x57167
1343A	Candies brute force, math	900	x48388
1342E	Placing Rooks combinatorics, fft, math	2300	x3118
1342C	Yet Another Counting Problem math, number theory	1600	x14100
1342A	Road To Zero greedy, math	1000	x40973
1341A	Nastya and Rice math	900	x29133
1339A	Filling Diamonds brute force, dp, implementation, math	900	x32223
1338D	Nested Rubber Bands constructive algorithms, dfs and similar, dp, math, trees	2700	x1027
1338C	Perfect Triples bitmasks, brute force, constructive algorithms, divide and conquer, math	2200	x3239
1338B	Edge Weight Assignment bitmasks, constructive algorithms, dfs and similar, greedy, math, trees	1800	x8519
1338A	Powered Addition greedy, math	1500	x24352
1337B	Kana and Dragon Quest game greedy, implementation, math	900	x34451
1337A	Ichihime and Triangle constructive algorithms, math	800	x38653
1336E2	Chiori and Doll Picking (hard version) bitmasks, brute force, combinatorics, math	3500	x308
1336E1	Chiori and Doll Picking (easy version) bitmasks, brute force, combinatorics, math	2700	x691
1336B	Xenia and Colorful Gems binary search, greedy, math, sortings, two pointers	1700	x11419
1335A	Candies and Two Sisters math	800	x86268
1334E	Divisor Paths combinatorics, graphs, greedy, math, number theory	2200	x2854
1334C	Circle of Monsters brute force, constructive algorithms, greedy, math	1600	x16736
1334A	Level Statistics implementation, math	1200	x23365
1333F	Kate and imperfection greedy, implementation, math, number theory, sortings, two pointers	2200	x4286
1332E	Height All the Same combinatorics, constructive algorithms, math, matrices	2100	x3877
1332D	Walk on Matrix bitmasks, constructive algorithms, math	1700	x8201
1332B	Composite Coloring brute force, constructive algorithms, greedy, math, number theory	1400	x17680
1332A	Exercising Walk greedy, implementation, math	1100	x19440
1331B	Limericks *special problem, math, number theory		x7014
1330B	Dreamoon Likes Permutations implementation, math	1400	x14091
1329B	Dreamoon Likes Sequences bitmasks, combinatorics, math	1700	x6716
1329A	Dreamoon Likes Coloring constructive algorithms, greedy, implementation, math	1800	x9182
1328D	Carousel constructive algorithms, dp, graphs, greedy, math	1800	x13294
1328B	K-th Beautiful String binary search, brute force, combinatorics, implementation, math	1300	x29333
1328A	Divisibility Problem math	800	x104775
1327E	Count The Blocks combinatorics, dp, math	1800	x9008
1327D	Infinite Path brute force, dfs and similar, graphs, math, number theory	2200	x3297
1327A	Sum of Odd Integers math	1100	x39436
1326F2	Wise Men (Hard Version) bitmasks, dp, math	3200	x486
1326C	Permutation Partitions combinatorics, greedy, math	1300	x15682
1326B	Maximums implementation, math	900	x24136
1322C	Instant Noodles graphs, hashing, math, number theory	2300	x2491
1322B	Present binary search, bitmasks, constructive algorithms, data structures, math, sortings	2100	x4258
1320A	Journey Planning data structures, dp, greedy, math, sortings	1400	x16610
1316C	Primitive Primes constructive algorithms, math, ternary search	1800	x7309
1313B	Different Rules constructive algorithms, greedy, implementation, math	1700	x6715
1312D	Count the Arrays combinatorics, math	1700	x9558
1312C	Adding Powers bitmasks, greedy, implementation, math, number theory, ternary search	1400	x16661
1312A	Two Regular Polygons geometry, greedy, math, number theory	800	x26047
1311D	Three Integers brute force, math	2000	x9132
1311A	Add Odd or Subtract Even greedy, implementation, math	800	x42361
1310F	Bad Cryptography math, number theory	3400	x77
1307E	Cow and Treats binary search, combinatorics, dp, greedy, implementation, math	2500	x1287
1307C	Cow and Message brute force, dp, math, strings	1500	x11884
1307B	Cow and Friend geometry, greedy, math	1300	x13333
1305F	Kuroni and the Punishment math, number theory, probabilities	2500	x2725
1305E	Kuroni and the Score Distribution constructive algorithms, greedy, implementation, math	2200	x3137
1305C	Kuroni and Impossible Calculation brute force, combinatorics, math, number theory	1600	x14917
1304A	Two Rabbits math	800	x25608
1303B	National Project math	1400	x15862
1301C	Ayoub's function binary search, combinatorics, greedy, math, strings	1700	x9385
1300A	Non-zero implementation, math	800	x21076
1299E	So Mean interactive, math	3400	x164
1299D	Around the World bitmasks, combinatorics, dfs and similar, dp, graphs, graphs, math, trees	3000	x449
1299A	Anu Has a Function brute force, greedy, math	1500	x12071
1297G	M-numbers *special problem, dp, math		x70
1296B	Food Buying math	900	x30452
1296A	Array with Odd Sum math	800	x42402
1295D	Same GCDs math, number theory	1800	x9034
1295B	Infinite Prefixes math, strings	1700	x9348
1294E	Obtain a Permutation greedy, implementation, math	1900	x4965
1294D	MEX maximizing data structures, greedy, implementation, math	1600	x11819
1294C	Product of Three Numbers greedy, math, number theory	1300	x35405
1294A	Collecting Coins math	800	x47379
1293B	JOE is on TV! combinatorics, greedy, math	1000	x21313
1292E	Rin and The Unknown Flower constructive algorithms, greedy, interactive, math	3500	x370
1292D	Chaotic V. dp, graphs, greedy, math, number theory, trees	2700	x820
1291A	Even But Not Even greedy, math, strings	900	x19632
1288B	Yet Another Meme Problem math	1100	x17108
1288A	Deadline binary search, brute force, math, ternary search	1100	x18434
1286F	Harry The Potter brute force, constructive algorithms, dp, fft, implementation, math	3100	x247
1286D	LCC data structures, math, matrices, probabilities	3100	x618