Problemset - Codeforces

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Before contest
Codeforces Round #614 (Div. 1)
07:14:34
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Before contest
Codeforces Round #614 (Div. 2)
07:14:35
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number theory

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Problems

#	Name
1264F	Beautiful Fibonacci Problem constructive algorithms, number theory	3600	x48
1054H	Epic Convolution chinese remainder theorem, fft, math, number theory	3400	x56
773F	Test Data Generation combinatorics, divide and conquer, dp, fft, math, number theory	3400	x61
804F	Fake bullions combinatorics, dfs and similar, dp, graphs, number theory	3400	x68
1098E	Fedya the Potter binary search, implementation, math, number theory	3400	x69
1190F	Tokitsukaze and Powers number theory, probabilities	3300	x35
1103E	Radix sum fft, math, number theory	3300	x78
756F	Long number expression parsing, math, number theory	3200	x48
986F	Oppa Funcan Style Remastered graphs, math, number theory, shortest paths	3200	x159
1184A3	Heidi Learns Hashing (Hard) fft, math, number theory	3100	x40
1148G	Gold Experience constructive algorithms, graphs, math, number theory, probabilities	3100	x81
1091G	New Year and the Factorisation Collaboration interactive, math, number theory	3100	x99
913G	Power Substring math, number theory	3100	x100
1223G	Wooden Raft binary search, math, number theory	3100	x109
582D	Number of Binominal Coefficients dp, math, number theory	3100	x175
755G	PolandBall and Many Other Balls combinatorics, divide and conquer, dp, fft, math, number theory	3100	x237
438E	The Child and Binary Tree combinatorics, divide and conquer, fft, number theory	3100	x711
500G	New Year Running number theory, trees	3000	x60
698F	Coprime Permutation combinatorics, number theory	3000	x114
1225G	To Make 1 bitmasks, constructive algorithms, dp, greedy, number theory	3000	x128
346E	Doodle Jump math, number theory	3000	x129
717A	Festival Organization math, number theory	3000	x131
819C	Mister B and Beacons on Field number theory	3000	x136
516E	Drazil and His Happy Friends math, number theory	3000	x147
1030G	Linear Congruential Generator number theory	3000	x203
653G	Move by Prime combinatorics, math, number theory	3000	x204
809E	Surprise me! divide and conquer, math, number theory, trees	3000	x273
774G	Perfectionist Arkadiy *special problem, number theory	2900	x50
819D	Mister B and Astronomers number theory	2900	x110
1182F	Maximum Sine binary search, data structures, number theory	2900	x160
449E	Jzzhu and Squares dp, math, number theory	2900	x166
1198F	GCD Groups 2 greedy, number theory, probabilities	2900	x275
986E	Prince's Problem brute force, data structures, math, number theory, trees	2900	x323
1034C	Region Separation combinatorics, dp, number theory, trees	2900	x334
703E	Mishka and Divisors dp, number theory	2900	x378
582C	Superior Periodic Subarrays number theory	2900	x550
765G	Math, math everywhere brute force, dp, math, meet-in-the-middle, number theory	2800	x25
1016G	Appropriate Team bitmasks, math, number theory	2800	x127
1027G	X-mouse in the Campus bitmasks, math, number theory	2800	x157
896D	Nephren Runs a Cinema chinese remainder theorem, combinatorics, math, number theory	2800	x168
1285F	Classical? binary search, combinatorics, number theory	2800	x221
722F	Cyclic Cipher chinese remainder theorem, data structures, implementation, number theory, two pointers	2800	x264
585E	Present for Vitalik the Philatelist combinatorics, math, number theory	2800	x414
838D	Airplane Arrangements math, number theory	2700	x117
294D	Shaass and Painter Robot brute force, implementation, number theory	2700	x218
1109E	Sasha and a Very Easy Test data structures, number theory	2700	x238
1257G	Divisor Set divide and conquer, fft, greedy, math, number theory	2700	x270
995E	Number Clicker divide and conquer, graphs, meet-in-the-middle, number theory	2700	x308
1208G	Polygons greedy, math, number theory	2700	x373
961G	Partitions combinatorics, math, number theory	2700	x374
633G	Yash And Trees bitmasks, data structures, dfs and similar, math, number theory	2700	x396
671C	Ultimate Weirdness of an Array data structures, number theory	2700	x427
338D	GCD Table chinese remainder theorem, math, number theory	2700	x464
303C	Minimum Modular brute force, graphs, math, number theory	2700	x617
547C	Mike and Foam bitmasks, combinatorics, dp, math, number theory	2700	x1538
774F	Pens And Days Of Week *special problem, binary search, number theory	2600	x50
665F	Four Divisors dp, math, number theory	2600	x239
185D	Visit of the Great math, number theory	2600	x254
360D	Levko and Sets number theory	2600	x256
870F	Paths data structures, number theory	2600	x258
93E	Lostborn dp, math, number theory	2600	x278
542D	Superhero's Job dfs and similar, dp, hashing, math, number theory	2600	x355
215E	Periodical Numbers combinatorics, dp, number theory	2600	x355
1278F	Cards combinatorics, dp, math, number theory, probabilities	2600	x375
963C	Cutting Rectangle brute force, math, number theory	2600	x382
235E	Number Challenge combinatorics, dp, implementation, math, number theory	2600	x425
724G	Xor-matic Number of the Graph bitmasks, graphs, math, number theory, trees	2600	x463
906D	Power Tower chinese remainder theorem, math, number theory	2600	x577
912E	Prime Gift binary search, dfs and similar, math, meet-in-the-middle, number theory, two pointers	2600	x768
487C	Prefix Product Sequence constructive algorithms, math, number theory	2600	x1354
446C	DZY Loves Fibonacci Numbers data structures, math, number theory	2600	x1433
303D	Rotatable Number math, number theory	2500	x180
1045B	Space Isaac hashing, number theory	2500	x312
982E	Billiard geometry, number theory	2500	x347
271E	Three Horses constructive algorithms, math, number theory	2500	x361
922F	Divisibility constructive algorithms, dp, greedy, number theory	2500	x380
645F	Cowslip Collections combinatorics, math, number theory	2500	x399
758F	Geometrical Progression brute force, math, number theory	2500	x417
1194F	Crossword Expert combinatorics, dp, number theory, probabilities, two pointers	2500	x442
364C	Beautiful Set brute force, number theory	2500	x465
763C	Timofey and remoduling brute force, implementation, math, number theory	2500	x511
915G	Coprime Arrays math, number theory	2500	x516
1200F	Graph Traveler brute force, data structures, dfs and similar, dp, graphs, implementation, math, number theory	2500	x557
1137D	Cooperative Game constructive algorithms, interactive, number theory	2500	x607
1174E	Ehab and the Expected GCD Problem combinatorics, dp, math, number theory	2500	x649
594D	REQ data structures, number theory	2500	x663
659G	Fence Divercity combinatorics, dp, number theory	2500	x666
830C	Bamboo Partition brute force, data structures, implementation, math, number theory, sortings, two pointers	2500	x741
251C	Number Transformation dp, greedy, number theory	2500	x791
1114F	Please, another Queries on Array? bitmasks, data structures, divide and conquer, math, number theory	2500	x867
1043F	Make It One bitmasks, combinatorics, dp, math, number theory, shortest paths	2500	x924
448E	Divisors brute force, dfs and similar, implementation, number theory	2500	x1002
520E	Pluses everywhere combinatorics, dp, math, number theory	2500	x1287
449C	Jzzhu and Apples constructive algorithms, number theory	2500	x1449
559C	Gerald and Giant Chess combinatorics, dp, math, number theory	2500	x2983
774E	Big Number and Remainder *special problem, math, number theory	2400	x132
283D	Cows and Cool Sequences dp, math, number theory	2400	x358
1106F	Lunar New Year and a Recursive Sequence math, matrices, number theory	2400	x495
83D	Numbers dp, math, number theory	2400	x499
792E	Colored Balls greedy, math, number theory	2400	x587

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