Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
29:29:37
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Before contest
Codeforces Round 941 (Div. 2)
29:29:37
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Problems

#	Name
997A	Convert to Ones brute force, greedy, implementation, math	1500	x8152
854B	Maxim Buys an Apartment constructive algorithms, math	1200	x8116
1660D	Maximum Product Strikes Back brute force, implementation, math, two pointers	1600	x8094
485A	Factory implementation, math, matrices	1400	x8084
1422C	Bargain combinatorics, dp, math	1700	x8066
1027B	Numbers on the Chessboard implementation, math	1200	x8066
1709D	Rorororobot binary search, data structures, greedy, math	1700	x8049
1338B	Edge Weight Assignment bitmasks, constructive algorithms, dfs and similar, greedy, math, trees	1800	x8039
1615C	Menorah brute force, graphs, greedy, math	1600	x8029
1789C	Serval and Toxel's Arrays combinatorics, dp, implementation, math	1500	x8026
1497E1	Square-Free Division (easy version) data structures, dp, greedy, math, number theory, two pointers	1700	x8021
1010A	Fly binary search, math	1500	x7988
1209B	Koala and Lights implementation, math, number theory	1300	x7933
1088C	Ehab and a 2-operation task constructive algorithms, greedy, math	1400	x7930
1702F	Equate Multisets constructive algorithms, data structures, greedy, math, number theory	1700	x7906
361B	Levko and Permutation constructive algorithms, math, number theory	1200	x7877
1260C	Infinite Fence greedy, math, number theory	1700	x7863
858A	k-rounding brute force, math, number theory	1100	x7840
1916D	Mathematical Problem brute force, constructive algorithms, geometry, math	1700	x7833
438D	The Child and Sequence data structures, math	2300	x7810
1332D	Walk on Matrix bitmasks, constructive algorithms, math	1700	x7807
1627D	Not Adding brute force, dp, math, number theory	1900	x7802
182D	Common Divisors brute force, hashing, implementation, math, strings	1400	x7794
1512G	Short Task brute force, dp, math, number theory	1700	x7778
667A	Pouring Rain geometry, math	1100	x7775
1165E	Two Arrays and Sum of Functions greedy, math, sortings	1600	x7771
1798C	Candy Store greedy, math, number theory	1700	x7749
1452D	Radio Towers combinatorics, dp, math	1600	x7745
962C	Make a Square brute force, implementation, math	1400	x7743
468A	24 Game constructive algorithms, greedy, math	1500	x7743
760A	Petr and a calendar implementation, math	800	x7729
359B	Permutation constructive algorithms, dp, math	1400	x7707
1284C	New Year and Permutation combinatorics, math	1600	x7702
1349B	Orac and Medians constructive algorithms, greedy, math	2000	x7691
303A	Lucky Permutation Triple constructive algorithms, implementation, math	1300	x7675
1777C	Quiz Master binary search, math, number theory, sortings, two pointers	1700	x7668
1195D1	Submarine in the Rybinsk Sea (easy edition) combinatorics, math, number theory	1500	x7659
474F	Ant colony data structures, math, number theory	2100	x7632
900B	Position in Fraction math, number theory	1300	x7620
888D	Almost Identity Permutations combinatorics, dp, math	1600	x7589
150A	Win or Freeze games, math, number theory	1400	x7559
603A	Alternative Thinking dp, greedy, math	1600	x7532
1852A	Ntarsis' Set binary search, math, number theory	1800	x7527
677B	Vanya and Food Processor implementation, math	1400	x7525
612C	Replace To Make Regular Bracket Sequence data structures, expression parsing, math	1400	x7488
1064B	Equations of Mathematical Magic math	1200	x7442
1543D1	RPD and Rap Sheet (Easy Version) bitmasks, constructive algorithms, interactive, math	1700	x7422
340A	The Wall math	1200	x7413
1244C	The Football Season brute force, math, number theory	2000	x7410
1835A	k-th equality brute force, implementation, math	1700	x7400
1360G	A/B Matrix constructive algorithms, greedy, math	1900	x7371
1928C	Physical Education Lesson brute force, math, number theory	1600	x7364
1225D	Power Products hashing, math, number theory	1800	x7364
1637D	Yet Another Minimization Problem dp, greedy, math	1800	x7347
735C	Tennis Championship combinatorics, constructive algorithms, greedy, math	1600	x7333
13A	Numbers implementation, math	1000	x7314
233B	Non-square Equation binary search, brute force, math	1400	x7294
1845D	Rating System binary search, brute force, data structures, dp, dsu, greedy, math, two pointers	1800	x7282
675B	Restoring Painting brute force, constructive algorithms, math	1400	x7280
1841C	Ranom Numbers brute force, dp, greedy, math, strings	1800	x7267
1114C	Trailing Loves (or L'oeufs?) brute force, implementation, math, number theory	1700	x7241
581C	Developing Skills implementation, math, sortings	1400	x7239
1426E	Rock, Paper, Scissors brute force, constructive algorithms, flows, greedy, math	1800	x7212
1935D	Exam in MAC binary search, combinatorics, implementation, math	1800	x7210
785C	Anton and Fairy Tale binary search, math	1600	x7171
1806C	Sequence Master brute force, constructive algorithms, math	1600	x7168
1866B	Battling with Numbers combinatorics, math, number theory	1400	x7165
1029C	Maximal Intersection greedy, math, sortings	1600	x7136
1185C2	Exam in BerSU (hard version) brute force, data structures, greedy, math	1700	x7135
1178D	Prime Graph constructive algorithms, greedy, math, number theory	1500	x7135
267A	Subtractions math, number theory	900	x7119
1238C	Standard Free2play dp, greedy, math	1600	x7095
1239A	Ivan the Fool and the Probability Theory combinatorics, dp, math	1700	x7079
557B	Pasha and Tea constructive algorithms, implementation, math, sortings	1500	x7075
1810D	Climbing the Tree binary search, math	1700	x7049
1692H	Gambling data structures, dp, greedy, math	1700	x7022
1040B	Shashlik Cooking dp, greedy, math	1300	x7009
1316C	Primitive Primes constructive algorithms, math, ternary search	1800	x7008
995B	Suit and Tie greedy, implementation, math	1400	x7008
817C	Really Big Numbers binary search, brute force, dp, math	1600	x7007
1811D	Umka and a Long Flight constructive algorithms, implementation, math	1600	x7004
1829H	Don't Blame Me bitmasks, combinatorics, dp, math	1700	x6999
1081C	Colorful Bricks combinatorics, dp, math	1500	x6983
844B	Rectangles combinatorics, math	1300	x6977
1644D	Cross Coloring data structures, implementation, math	1700	x6975
1331B	Limericks *special problem, math, number theory		x6975
1059C	Sequence Transformation constructive algorithms, math	1600	x6970
1922E	Increasing Subsequences bitmasks, constructive algorithms, divide and conquer, greedy, math	1800	x6964
1660F1	Promising String (easy version) brute force, implementation, math, strings	1700	x6962
840A	Leha and Function combinatorics, greedy, math, number theory, sortings	1300	x6953
630B	Moore's Law math	1200	x6952
1159B	Expansion coefficient of the array implementation, math	1300	x6949
569B	Inventory greedy, math	1200	x6945
1466E	Apollo versus Pan bitmasks, brute force, math	1800	x6933
1618E	Singers' Tour constructive algorithms, math	1700	x6932
727C	Guess the Array constructive algorithms, interactive, math	1400	x6881
1491D	Zookeeper and The Infinite Zoo bitmasks, constructive algorithms, dp, greedy, math	1800	x6869
131B	Opposites Attract implementation, math	1200	x6856
1758D	Range = √Sum binary search, brute force, constructive algorithms, math, two pointers	1800	x6841
1551D1	Domino (easy version) constructive algorithms, math	1700	x6831