Problemset - Codeforces

#	User	Rating
1	tourist	2887
2	Petr	2711
3	dzhulgakov	2692
4	hos.lyric	2652
5	WJMZBMR	2635
6	Egor	2583
7	peter50216	2545
8	ivan.metelsky	2529
9	rng_58	2528
10	RAVEman	2508

#	User	Contrib.
1	Alex_KPR	165
2	Egor	146
3	SkidanovAlex	141
3	Nickolas	141
5	natalia	138
6	Ripatti	134
7	ivan.popelyshev	133
8	yeputons	127
9	kuniavski	126
9	I_love_natalia	126

Problems

#	Name	Solved
190A	Vasya and the Bus greedy, math	x1035
189B	Counting Rhombi brute force, math	x871
189A	Cut Ribbon brute force, dp, math	x981
186D	Mushroom Scientists math, number theory, probabilities	x214
186C	Plant math, matrices, number theory	x694
185B	Mushroom Scientists math, ternary search	x367
185A	Plant math, matrices	x561
183A	Headquarters constructive algorithms, math	x192
180F	Mathematical Analysis Rocks! constructive algorithms, implementation, math	x685
180B	Divisibility Rules math, number theory	x69
174A	Problem About Equation math	x740
173A	Rock-Paper-Scissors math	x1107
167E	Wizards and Bets math, matrices	x40
167C	Wizards and Numbers games, math	x205
168C	Wizards and Trolleybuses implementation, math	x569
166E	Tetrahedron dfs and similar, dp, graphs, math, matrices	x1133
166C	Median greedy, math, sortings	x1178
160C	Find Pair binary search, math, sortings	x847
157E	Cipher dp, math	x119
154D	Flatland Fencing games, math	x145
154B	Colliders math, number theory	x609
155D	Colliders math, number theory	x384
150C	Smart Cheater data structures, math, probabilities	x246
149C	Division into Teams greedy, math, sortings	x1062
148D	Bag of mice dp, games, math, probabilities	x613
148B	Escape binary search, implementation, math	x1200
148A	Insomnia cure constructive algorithms, implementation, math	x2376
145C	Lucky Subsequence combinatorics, dp, math	x340
142A	Help Farmer brute force, math	x586
143D	Help General graph matchings, math	x284
143C	Help Farmer implementation, math	x476
141B	Hopscotch geometry, math	x1218
140A	New Year Table geometry, math	x1424
139B	Wallpaper implementation, math	x681
136B	Ternary Logic greedy, math	x1637
133C	Turing Tape implementation, math	x1035
134B	Pairs of Numbers brute force, dfs and similar, math, number theory	x414
131C	The World is a Theatre combinatorics, math	x1437
131B	Opposites Attract binary search, implementation, math	x1858
128E	Birthday geometry, math	x22
126D	Fibonacci Sums dp, math	x196
126A	Hot Bath binary search, brute force, math	x428
124A	The number of positions math	x2041
123B	Squares math	x417
125A	Measuring Lengths in Baden math	x835
122C	Lucky Sum brute force, math	x763
120A	Elevator brute force, implementation, math	x1171
117D	Not Quick Transformation divide and conquer, math	x158
117A	Elevator implementation, math	x1221
115C	Plumber math	x277
114A	Cifera math	x1833
113E	Sleeping combinatorics, implementation, math	x28
112C	Petya and Inequiations greedy, math	x792
112B	Petya and Square implementation, math	x1399
110C	Lucky Sum of Digits implementation, math	x989
109E	Lucky Interval brute force, math	x14
109C	Lucky Tree dsu, math, trees	x448
108B	Datatypes math, sortings	x832
104D	Russian Roulette math	x146
104B	Testing Pants for Sadness math	x974
103A	Testing Pants for Sadness greedy, implementation, math	x772
101C	Vectors implementation, math	x254
100J	Interval Coloring greedy, math	x17
100I	Rotation geometry, math	x135
100E	Lamps in a Line math	x95
98E	Help Shrek and Donkey dp, games, math, probabilities	x17
97C	Winning Strategy binary search, graphs, math, shortest paths	x66
94D	End of Exams math	x147
94C	Frames math	x491
94B	Friends graphs, implementation, math	x1046
93E	Lostborn dp, math	x150
93D	Flags dp, math, matrices	x80
92B	Binary Number greedy, math	x1086
92A	Chips implementation, math	x1859
90C	Robbery greedy, math	x295
90A	Cableway greedy, math	x1160
87A	Trains math	x576
86E	Long sequence brute force, math, matrices	x43
86B	Tetris revisited constructive algorithms, graph matchings, greedy, math	x181
86A	Reflection math	x473
83D	Numbers dp, math, number theory	x199
83B	Doctor binary search, math, sortings	x441
83A	Magical Array math	x774
84A	Toy Army math	x1893
82A	Double Cola implementation, math	x2915
81C	Average Score math, sortings	x833
79E	Security System math	x16
79B	Colorful Field data structures, math, sortings	x1020
78D	Archers Shot binary search, geometry, math, two pointers	x105
77B	Falling Anvils math, probabilities	x494
80B	Depression geometry, math	x1260
80A	Panoramixs Prediction math, number theory	x1759
75D	Big Maximum Sum dp, implementation, math	x277
76E	Points math	x411
76D	Plus and xor greedy, math	x341
76C	Mutation bitmasks, dp, math	x27
73E	Morrowindows math, number theory	x109
73A	The Elder Trolls IV: Oblivon greedy, math	x633
71B	Progress Bar implementation, math	x1250
70A	Cookies math	x1330

←