Contest Name: 38280 - PSUT level 2 (14 days, 12 hrs and 12 mins)

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Problem Name Online Judge Contest
1 P1 - Presents Codeforces Codeforces Beta Round #97 (Div. 2)
2 P2 - Game Outcome Codeforces Codeforces Round #110 (Div. 2)
3 P3 - Restoring Password Codeforces Codeforces Beta Round #76 (Div. 2 Only)
4 P4 - Prizes, Prizes, more Prizes Codeforces Codeforces Round #130 (Div. 2)
5 P5 - Airport Codeforces Codeforces Round #134 (Div. 2)
6 P6 - Boy or Girl Codeforces Codeforces Round #146 (Div. 2)
7 P7 - Die Roll Codeforces Codeforces Beta Round #9 (Div. 2 Only)
8 P8 - Increase and Decrease Codeforces Codeforces Round #151 (Div. 2)
9 P9 - System Administrator Codeforces CROC-MBTU 2012, Elimination Round (ACM-ICPC)
10 P10 - Life Without Zeros Codeforces Codeforces Beta Round #67 (Div. 2)
11 P11 - Parallelepiped Codeforces Codeforces Round #138 (Div. 2)
12 P12 - Towers Codeforces Codeforces Beta Round #37
13 P13 - Lucky Substring Codeforces Codeforces Beta Round #91 (Div. 2 Only)
14 P14 - Two Problems Codeforces Codeforces Round #128 (Div. 2)
15 P15 - Sinking Ship Codeforces Codeforces Beta Round #59 (Div. 2)
16 P16 - Petya and Countryside Codeforces Codeforces Beta Round #61 (Div. 2)
17 P17 - I_love_\%username\% Codeforces Codeforces Round #109 (Div. 2)
18 P18 - Twins Codeforces Codeforces Round #111 (Div. 2)
19 P19 - Present from Lena Codeforces Codeforces Beta Round #89 (Div. 2)
20 P20 - Drinks Codeforces Codeforces Round #126 (Div. 2)
21 P21 - Haiku Codeforces Codeforces Beta Round #70 (Div. 2)
22 P22 - Amusing Joke Codeforces Codeforces Round #101 (Div. 2)
23 P23 - Mountain Scenery Codeforces Codeforces Round #134 (Div. 2)
24 P24 - Combination Codeforces Codeforces Round #109 (Div. 2)
25 P25 - Two Bags of Potatoes Codeforces Codeforces Round #148 (Div. 2)
26 P26 - HQ9+ Codeforces Codeforces Beta Round #96 (Div. 2)
27 P27 - Petr and Book Codeforces Codeforces Beta Round #99 (Div. 2)
28 P28 - Vasya's Calendar Codeforces Codeforces Round #117 (Div. 2)
29 P29 - Heads or Tails Codeforces Codeforces Round #149 (Div. 2)
30 P30 - Supercentral Point Codeforces Codeforces Round #112 (Div. 2)
31 P31 - The number of positions Codeforces Codeforces Beta Round #92 (Div. 2 Only)
32 P32 - Army Codeforces School Personal Contest #1 (Winter Computer School 2010/11) - Codeforces Beta Round #38 (ACM-ICPC Rules)
33 P33 - Team Codeforces Codeforces Round #143 (Div. 2)
34 P34 - T-primes Codeforces Codeforces Round #142 (Div. 2)
35 P35 - Chat room Codeforces Codeforces Beta Round #54 (Div. 2)
36 P36 - Trace Codeforces Codeforces Round #110 (Div. 2)
37 P37 - Toy Army Codeforces Codeforces Beta Round #72 (Div. 2 Only)
38 P38 - Bicycle Chain Codeforces Codeforces Round #132 (Div. 2)
39 P39 - Young Physicist Codeforces Codeforces Beta Round #63 (Div. 2)
40 P40 - Shooshuns and Sequence Codeforces Codeforces Round #137 (Div. 2)
41 P41 - Little Elephant and Magic Square Codeforces Codeforces Round #157 (Div. 2)
42 P42 - Phone Code Codeforces Croc Champ 2012 - Qualification Round
43 P43 - Epic Game Codeforces Codeforces Beta Round #90
44 P44 - Rank List Codeforces Codeforces Round #113 (Div. 2)
45 P45 - System of Equations Codeforces Codeforces Round #131 (Div. 2)
46 P46 - Taxi Codeforces VK Cup 2012 Qualification Round 1
47 P47 - Sale Codeforces Codeforces Beta Round #34 (Div. 2)
48 P48 - Adding Digits Codeforces Codeforces Round #158 (Div. 2)
49 P49 - Room Leader Codeforces Codeforces Beta Round #68
50 P50 - The World is a Theatre Codeforces Codeforces Beta Round #95 (Div. 2)
51 P51 - Translation Codeforces Codeforces Beta Round #40 (Div. 2)
52 P52 - Tiling with Hexagons Codeforces Codeforces Round #133 (Div. 2)
53 P53 - Dubstep Codeforces Codeforces Round #130 (Div. 2)
54 P54 - Ultra-Fast Mathematician Codeforces Codeforces Beta Round #57 (Div. 2)
55 P55 - Unary Codeforces Codeforces Beta Round #96 (Div. 2)
56 P56 - cAPS lOCK Codeforces Codeforces Beta Round #95 (Div. 2)
57 P57 - Tram Codeforces Codeforces Beta Round #87 (Div. 2 Only)
58 P58 - Buggy Sorting Codeforces Codeforces Round #151 (Div. 2)
59 P59 - Football Codeforces Codeforces Beta Round #77 (Div. 2 Only)
60 P60 - Word Codeforces Codeforces Beta Round #55 (Div. 2)
61 P61 - Domino piling Codeforces Codeforces Beta Round #47
62 P62 - Ice Sculptures Codeforces VK Cup 2012 Qualification Round 1
63 P63 - Cookies Codeforces Codeforces Beta Round #94 (Div. 2 Only)
64 P64 - Permutation Codeforces Codeforces Beta Round #98 (Div. 2)
65 P65 - Beautiful Matrix Codeforces Codeforces Round #161 (Div. 2)
66 P66 - Unlucky Ticket Codeforces Codeforces Round #111 (Div. 2)
67 P67 - Lucky Division Codeforces Codeforces Beta Round #91 (Div. 2 Only)
68 P68 - Football Codeforces Codeforces Beta Round #42 (Div. 2)
69 P69 - Cupboards Codeforces Codeforces Round #152 (Div. 2)
70 P70 - Exams Codeforces Codeforces Round #122 (Div. 2)
71 P71 - Wizards and Demonstration Codeforces Codeforces Round #114 (Div. 2)
72 P72 - Stones on the Table Codeforces Codeforces Round #163 (Div. 2)
73 P73 - Queue at the School Codeforces Codeforces Round #163 (Div. 2)
74 P74 - k-String Codeforces Codeforces Round #135 (Div. 2)
75 P75 - Ternary Logic Codeforces Codeforces Beta Round #97 (Div. 2)
76 P76 - Soft Drinking Codeforces Codeforces Round #107 (Div. 2)
77 P77 - Effective Approach Codeforces Codeforces Round #140 (Div. 2)
78 P78 - Help Vasilisa the Wise 2 Codeforces Codeforces Round #102 (Div. 2)
79 P79 - Choosing Laptop Codeforces Codeforces Beta Round #82 (Div. 2)
80 P80 - Hexadecimal's theorem Codeforces Codeforces Round #125 (Div. 2)
81 P81 - Nearly Lucky Number Codeforces Codeforces Beta Round #84 (Div. 2 Only)
82 P82 - Chips Codeforces Codeforces Beta Round #75 (Div. 2 Only)
83 P83 - Card Game Codeforces Codeforces Beta Round #82 (Div. 2)
84 P84 - Vasya and the Bus Codeforces Codeforces Round #120 (Div. 2)
85 P85 - Roadside Trees (Simplified Edition) Codeforces Codeforces Round #162 (Div. 2)
86 P86 - Double Cola Codeforces Yandex.Algorithm 2011 Qualification 2
87 P87 - Is your horseshoe on the other hoof? Codeforces Codeforces Round #141 (Div. 2)
88 P88 - Ball Game Codeforces School Personal Contest #2 (Winter Computer School 2010/11) - Codeforces Beta Round #43 (ACM-ICPC Rules)
89 P89 - String Task Codeforces Codeforces Beta Round #89 (Div. 2)
90 P90 - Cd and pwd commands Codeforces VK Cup 2012 Qualification Round 1
91 P91 - Blackjack Codeforces Codeforces Beta Round #80 (Div. 2 Only)
92 P92 - Little Pigs and Wolves Codeforces Codeforces Beta Round #87 (Div. 2 Only)
93 P93 - Spreadsheet Codeforces Codeforces Beta Round #1
94 P94 - Meeting Codeforces Codeforces Round #103 (Div. 2)
95 P95 - Little Elephant and Function Codeforces Codeforces Round #136 (Div. 2)
96 P96 - Palindromic Times Codeforces Codeforces Beta Round #83 (Div. 2 Only)
97 P97 - Perfect Permutation Codeforces Codeforces Round #144 (Div. 2)
98 P98 - Roma and Lucky Numbers Codeforces Codeforces Round #160 (Div. 2)
99 P99 - Little Elephant and Rozdil Codeforces Codeforces Round #129 (Div. 2)
100 P100 - Sockets Codeforces Codeforces Round #159 (Div. 2)
101 P101 - Dragons Codeforces Codeforces Round #142 (Div. 2)
102 P102 - Reconnaissance 2 Codeforces Codeforces Beta Round #34 (Div. 2)
103 P103 - Insomnia cure Codeforces Codeforces Round #105 (Div. 2)
104 P104 - Dress'em in Vests! Codeforces VK Cup 2012 Round 1
105 P105 - Postcards and photos Codeforces Codeforces Beta Round #98 (Div. 2)
106 P106 - Matchmaker Codeforces VK Cup 2012 Qualification Round 2
107 P107 - Lucky Ticket Codeforces Codeforces Round #104 (Div. 2)
108 P108 - Arrival of the General Codeforces Codeforces Round #103 (Div. 2)
109 P109 - Plug-in Codeforces Yandex.Algorithm Open 2011 Qualification 1
110 P110 - Way Too Long Words Codeforces Codeforces Beta Round #65 (Div. 2)
111 P111 - Opposites Attract Codeforces Codeforces Beta Round #95 (Div. 2)
112 P112 - Theatre Square Codeforces Codeforces Beta Round #1
113 P113 - Little Elephant and Numbers Codeforces Codeforces Round #136 (Div. 2)
114 P114 - Little Elephant and Chess Codeforces Codeforces Round #157 (Div. 2)
115 P115 - Wasted Time Codeforces Codeforces Beta Round #93 (Div. 2 Only)
116 P116 - Panoramix's Prediction Codeforces Codeforces Beta Round #69 (Div. 2 Only)
117 P117 - Free Cash Codeforces Codeforces Round #147 (Div. 2)
118 P118 - Big Segment Codeforces Codeforces Round #149 (Div. 2)
119 P119 - Dice Tower Codeforces Codeforces Round #139 (Div. 2)
120 P120 - Internet Address Codeforces CROC-MBTU 2012, Elimination Round (ACM-ICPC)
121 P121 - Next Round Codeforces VK Cup 2012 Qualification Round 1
122 P122 - Cosmic Tables Codeforces Codeforces Round #137 (Div. 2)
123 P123 - Marks Codeforces Codeforces Round #108 (Div. 2)
124 P124 - Canvas Frames Codeforces Codeforces Beta Round #93 (Div. 2 Only)
125 P125 - Petya and Strings Codeforces Codeforces Beta Round #85 (Div. 2 Only)
126 P126 - Business trip Codeforces Codeforces Round #106 (Div. 2)
127 P127 - Registration System Codeforces Codeforces Beta Round #4 (Div. 2 Only)
128 P128 - Help Far Away Kingdom Codeforces Codeforces Beta Round #78 (Div. 2 Only)