Problemset - Codeforces

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Problems

#	Name
343B	Alternating Current data structures, greedy, implementation	1600	x13022
1327C	Game with Chips constructive algorithms, implementation	1600	x13057
1603B	Moderate Modular Mode constructive algorithms, math, number theory	1600	x13062
1527C	Sequence Pair Weight hashing, implementation, math	1600	x13106
1513C	Add One dp, matrices	1600	x13199
1395C	Boboniu and Bit Operations bitmasks, brute force, dp, greedy	1600	x13500
1542C	Strange Function math, number theory	1600	x13504
1374E1	Reading Books (easy version) data structures, greedy, sortings	1600	x13512
1305C	Kuroni and Impossible Calculation brute force, combinatorics, math, number theory	1600	x13590
1342C	Yet Another Counting Problem math, number theory	1600	x13593
1528A	Parsa's Humongous Tree dfs and similar, divide and conquer, dp, greedy, trees	1600	x13851
1234D	Distinct Characters Queries data structures	1600	x14166
1348C	Phoenix and Distribution constructive algorithms, greedy, sortings, strings	1600	x14182
1514C	Product 1 Modulo N greedy, number theory	1600	x14269
1519D	Maximum Sum of Products brute force, dp, implementation, math, two pointers	1600	x14571
1373D	Maximum Sum on Even Positions divide and conquer, dp, greedy, implementation	1600	x14945
1396A	Multiples of Length constructive algorithms, greedy, number theory	1600	x14953
510C	Fox And Names dfs and similar, graphs, sortings	1600	x15089
1165D	Almost All Divisors math, number theory	1600	x15144
1344A	Hilbert's Hotel math, number theory, sortings	1600	x15180
706C	Hard problem dp, strings	1600	x15618
1389B	Array Walk brute force, dp, greedy	1600	x15787
1349A	Orac and LCM data structures, math, number theory	1600	x15889
1458A	Row GCD math, number theory	1600	x15951
1334C	Circle of Monsters brute force, constructive algorithms, greedy, math	1600	x16047
1497C2	k-LCM (hard version) constructive algorithms, math	1600	x16422
235A	LCM Challenge number theory	1600	x16801
1358C	Celex Update math	1600	x17005
1353D	Constructing the Array constructive algorithms, data structures, sortings	1600	x17329
1363C	Game On Leaves games, trees	1600	x17815
1336A	Linova and Kingdom dfs and similar, dp, greedy, sortings, trees	1600	x19296
1352G	Special Permutation constructive algorithms	1600	x19773
1526C2	Potions (Hard Version) data structures, greedy	1600	x20984
377A	Maze dfs and similar	1600	x21344
1B	Spreadsheet implementation, math	1600	x21686
371C	Hamburgers binary search, brute force	1600	x23577
1398C	Good Subarrays data structures, dp, math	1600	x24138
431C	k-Tree dp, implementation, trees	1600	x24520
1115U1	Anti-diagonal unitary *special problem	1500	x250
100D	World of Mouth *special problem, strings	1500	x297
1002E1	Bernstein-Vazirani algorithm	1500	x317
100I	Rotation *special problem, geometry, math	1500	x340
130D	Exponentiation *special problem	1500	x381
649C	Печать условий constructive algorithms, greedy, sortings	1500	x439
1431D	Used Markers *special problem, greedy	1500	x446
72I	Goofy Numbers *special problem, implementation	1500	x455
1002A3	Generate superposition of two basis states	1500	x469
345A	Expecting Trouble *special problem, probabilities	1500	x476
130C	Decimal sum *special problem	1500	x485
100B	Friendly Numbers *special problem, implementation	1500	x534
530C	Diophantine equation *special problem	1500	x539
178D1	Magic Squares	1500	x611
530A	Quadratic equation *special problem	1500	x668
1211B	Traveling Around the Golden Ring of Berland *special problem, implementation	1500	x753
523B	Mean Requests *special problem, implementation	1500	x941
64B	Expression *special problem, expression parsing	1500	x997
172C	Bus *special problem, implementation, sortings	1500	x1129
328B	Sheldon and Ice Pieces greedy	1500	x1254
239B	Easy Tape Programming brute force, implementation	1500	x1358
316B1	EKG brute force, dfs and similar	1500	x1359
172D	Calendar Reform *special problem, number theory	1500	x1382
331A2	Oh Sweet Beaverette data structures, sortings	1500	x1384
926G	Large Bouquets	1500	x1438
316E1	Summer Homework brute force, data structures	1500	x1447
74B	Train dp, games, greedy	1500	x1489
958F1	Lightsabers (easy) implementation	1500	x1583
1949B	Charming Meals binary search, brute force, greedy, sortings	1500	x1648
212E	IT Restaurants dfs and similar, dp, trees	1500	x1658
24B	F1 Champions implementation	1500	x1711
10B	Cinema Cashier dp, implementation	1500	x1714
177D2	Encrypting Messages data structures	1500	x1774
883E	Field of Wonders implementation, strings	1500	x1876
44B	Cola implementation	1500	x1900
774D	Lie or Truth *special problem, constructive algorithms, implementation, sortings	1500	x1904
53D	Physical Education sortings	1500	x1918
638B	Making Genome in Berland *special problem, dfs and similar, strings	1500	x1927
250B	Restoring IPv6 implementation, strings	1500	x1945
254B	Jury Size brute force, implementation	1500	x2130
325A	Square and Rectangles implementation	1500	x2132
237B	Young Table implementation, sortings	1500	x2220
245D	Restoring Table constructive algorithms, greedy	1500	x2223
49B	Sum math	1500	x2382
290B	QR code *special problem, implementation	1500	x2401
48D	Permutations greedy	1500	x2407
115B	Lawnmower greedy, sortings	1500	x2422
177C2	Party brute force, dfs and similar, dsu, graphs	1500	x2437
177C1	Party dfs and similar, dsu, graphs	1500	x2445
770C	Online Courses In BSU *special problem, dfs and similar, graphs, implementation	1500	x2526
121B	Lucky Transformation strings	1500	x2526
362A	Two Semiknights Meet greedy, math	1500	x2629
190C	STL dfs and similar	1500	x2710
187A	Permutations greedy	1500	x2720
39J	Spelling Check hashing, implementation, strings	1500	x2786
293A	Weird Game games, greedy	1500	x2798
29B	Traffic Lights implementation	1500	x2826
887C	Solution for Cube brute force, implementation	1500	x2833
288B	Polo the Penguin and Houses combinatorics	1500	x2845
1089G	Guest Student math	1500	x2850
417A	Elimination dp, implementation, math	1500	x2872
400C	Inna and Huge Candy Matrix implementation, math	1500	x2872