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Problem set. Volume 12
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Volume 11
ID
Title
Source
Authors
Difficulty
2100
Wedding Dinner
Ural FU Junior Championship 2016
7174
29
2111
Plato
University academic school olympiad in informatics 2019
2164
70
2138
The Good, the Bad and the Ugly
Ural School Programming Contest 2019
1312
107
2142
Magic
Ural School Programming Contest 2019
1146
122
2102
Michael and Cryptography
Ural FU Junior Championship 2016
1443
141
2149
Pigeonhole Principle
Ural School Programming Contest 2019
958
145
2105
Alice and Bob are on Bikes
Ural FU Junior Championship 2016
982
207
2115
The Knowledge Day
University academic school olympiad in informatics 2019
691
217
2144
Cleaning the Room
Ural School Programming Contest 2019
633
219
2141
Sasha Vilkin
Ural School Programming Contest 2019
561
247
2104
Game with a Strip
Ural FU Junior Championship 2016
561
360
2145
Olympiad for Everyone
Ural School Programming Contest 2019
367
374
2113
Survive the flood
University academic school olympiad in informatics 2019
356
416
2108
Oleg and Little Ponies
Ural FU Junior Championship 2016
447
449
2148
Insane Shot
Ural School Programming Contest 2019
282
482
2167
Cipher Message 5
Ural School Programming Contest 2022
122
492
2109
Tourism on Mars
Ural FU Junior Championship 2016
382
524
2117
Polyphemus' triples
University academic school olympiad in informatics 2019
275
534
2156
Interesting Conversations
Ural School Programming Contest 2020
169
640
2146
Quiz Show
Ural School Programming Contest 2019
206
652
2143
Victoria!
Ural School Programming Contest 2019
203
661
2172
Meta-statement 2
Ural School Programming Contest 2022
81
713
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. umnik_team Contest
199
719
2161
Mount & Blade
Ural School Programming Contest 2021
76
755
2112
Battle log
University academic school olympiad in informatics 2019
185
781
2119
Tree Hull
Petrozavodsk Summer 2018. umnik_team Contest
177
803
2173
Meta-statement 3
Ural School Programming Contest 2022
68
832
2116
He is not a knight for you
University academic school olympiad in informatics 2019
169
851
2182
Broken Rum
Ural School Programming Contest 2024
30
916
2183
Good Mood
Ural School Programming Contest 2024
30
916
2151
Mahjong
Ural School Programming Contest 2020
114
923
2153
Perfect Squad
Ural School Programming Contest 2020
112
938
2130
Alice + Bob
Later is better than never
145
940
2129
Mortgage in Far Away Kingdom
Later is better than never
140
971
2135
Pauline and commits
Later is better than never
140
971
2114
My craft
University academic school olympiad in informatics 2019
146
976
2128
Rubina's Solitaire
Later is better than never
137
991
2194
Snakes&Snakes
ICPC Ural Regional Contest Qualifier 2023
27
991
2110
Remove or Maximize
Ural FU Junior Championship 2016
194
1006
2155
Quadrocopter
Ural School Programming Contest 2020
103
1013
2123
Knapsack
Petrozavodsk Summer 2018. umnik_team Contest
137
1022
2174
Dualism of Numbers
Ural School Programming Contest 2023
25
1047
2106
Deserialization
Ural FU Junior Championship 2016
185
1053
2152
Tax Fees
Ural School Programming Contest 2020
93
1111
2150
4B and Zoo
Ural School Programming Contest 2020
92
1122
2162
Graphmania
Ural School Programming Contest 2021
47
1137
2140
BitMazeCraft
Ural School Programming Contest 2019
111
1164
2103
Corporate Mail
Ural FU Junior Championship 2016
162
1194
2160
Meta-statement
Ural School Programming Contest 2021
44
1202
2163
Interview
Ural School Programming Contest 2021
42
1246
2176
Wonderful Numbers
Ural School Programming Contest 2023
19
1265
2157
Skydiving
Ural School Programming Contest 2020
79
1286
2124
Algebra on Segment
Petrozavodsk Summer 2018. umnik_team Contest
101
1353
2175
Staircase
Ural School Programming Contest 2023
17
1357
2189
I Don't Like These Sailors!
Ural School Programming Contest 2024
16
1409
2171
Two Progressions 2
Ural School Programming Contest 2022
35
1441
2159
Essay
Ural School Programming Contest 2021
35
1443
2192
My Grandfather
ICPC Ural Regional Contest Qualifier 2022
15
1467
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team Contest
91
1487
2132
Graph Decomposition. Version 2
Later is better than never
88
1487
2107
Oppa Funcan Style
Ural FU Junior Championship 2016
123
1543
2198
Deep Understanding
ICPC Ural Regional Contest Qualifier 2024
13
1590
2184
Flint's Favorite Number
Ural School Programming Contest 2024
13
1592
2199
Company Question
ICPC Ural Regional Contest Qualifier 2024
12
1667
2126
Partition into Teams
Petrozavodsk Summer 2018. umnik_team Contest
80
1669
2134
Stampman
Later is better than never
77
1675
2170
Experiment with Juice 2
Ural School Programming Contest 2022
28
1706
2190
Match of the Millennium
ICPC Ural Regional Contest Qualifier 2022
11
1746
2158
Two progressions
Ural School Programming Contest 2021
27
1751
2164
Bookmaker
Ural School Programming Contest 2021
27
1754
2101
Knight's Shield
Ural FU Junior Championship 2016
106
1770
2180
Need More Tasks
Ural School Programming Contest 2023
10
1831
2147
City Building
Ural School Programming Contest 2019
66
1853
2120
Tree Average Weight
Petrozavodsk Summer 2018. umnik_team Contest
70
1877
2165
Cake Cutter
Ural School Programming Contest 2021
24
1908
2181
Student, or There and Back Again
Ural School Programming Contest 2023
9
1923
2195
Binary Trees
ICPC Ural Regional Contest Qualifier 2023
9
1930
2193
Old Barabarian Rap
ICPC Ural Regional Contest Qualifier 2022
8
2029
2191
Piecewise Linear Functions
ICPC Ural Regional Contest Qualifier 2022
7
2149
2178
Vadim and Sudoku: Renban
Ural School Programming Contest 2023
7
2154
2169
City Building 2
Ural School Programming Contest 2022
20
2161
2133
Terms of reference
Later is better than never
55
2241
2196
Apocalypse
ICPC Ural Regional Contest Qualifier 2023
6
2280
2187
Need More Gold
Ural School Programming Contest 2024
6
2289
2177
Vadim and Sudoku: XV-Pairs
Ural School Programming Contest 2023
6
2290
2188
They are charging the cannon... WHY?!
Ural School Programming Contest 2024
6
2290
2197
Work is not a wolf; a wolf is to walk
ICPC Ural Regional Contest Qualifier 2024
6
2292
2166
Two Roads
Ural School Programming Contest 2022
18
2316
2136
John vs Santa
Later is better than never
52
2350
2186
Hands Up!
Ural School Programming Contest 2024
5
2435
2154
Flight on a Cannonball
Ural School Programming Contest 2020
37
2436
2179
Need More Roads
Ural School Programming Contest 2023
5
2440
2185
Journey to the Treasure
Ural School Programming Contest 2024
4
2609
2168
Runes in the Field
Ural School Programming Contest 2022
10
3242
2125
Continue the Sequence
Petrozavodsk Summer 2018. umnik_team Contest
35
3338
2127
Determinant of a Graph
Petrozavodsk Summer 2018. umnik_team Contest
28
3952
2139
Experiment with Juice
Ural School Programming Contest 2019
22
4401
2122
Hamming
Petrozavodsk Summer 2018. umnik_team Contest
23
4551
2131
Open Cup
Later is better than never
15
5828
2137
Dynamic string complexity
Later is better than never
13
6334
Solved problems:
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Volume 11
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