Challenge 24 Electronic Contest Practice
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SPOJ
time:
2012-02-08
11 : 55 : 45
Contest ranking
2007 Electronic Contest
Name
Problem A
E
T
C
Problem B
E
T
C
Problem C
E
T
C
Problem D
E
T
C
Problem E
E
T
C
Problem F
E
T
C
Problem G
E
T
C
Electronic
Sum
Text
Sum
Combined
Sum
umk
0
10
10
0
0
0
0
0
0
0
10
10
0
0
0
0
10
10
0
10
10
0
40
40
Tamas Hubai (team)
0
9
9
0
0
0
0
0
0
0
10
10
0
0
0
0
9
9
0
0
0
0
28
28
Gogu Marian
0
0
0
0
0
0
0
0
0
9
0
9
0
0
0
9
0
9
0
0
0
18
0
18
Anton Lunyov
0
0
0
0
0
0
0
0
0
10
0
10
0
0
0
5
0
5
0
0
0
15
0
15
Robert Gerbicz
0
0
0
0
0
0
0
0
0
10
10
10
0
0
0
0
0
0
0
0
0
10
10
10
mdc
0
0
0
0
0
0
0
0
0
10
0
10
0
0
0
0
0
0
0
0
0
10
0
10
Elton John
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
10
0
0
0
0
10
10
rusty
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2008 Electronic Contest
Name
Problem A
E
T
C
Problem B
E
T
C
Problem C
E
T
C
Problem D
E
T
C
Problem E
E
T
C
Problem F
E
T
C
Problem G
E
T
C
Problem H
E
T
C
Electronic
Sum
Text
Sum
Combined
Sum
rusty
0
10
10
0
10
10
0
10
10
0
10
10
0
10
10
0
10
10
0
10
10
10
0
10
10
70
80
Zhukov_Dmitry
10
0
10
10
0
10
0
10
10
10
10
10
10
0
10
10
0
10
0
0
0
0
0
0
50
20
60
Robert Gerbicz
8
10
10
8
10
10
0
0
0
10
10
10
10
10
10
10
10
10
0
0
0
7
10
10
53
60
60
umk
0
10
10
0
10
10
0
0
0
0
10
10
10
10
10
0
10
10
0
0
0
0
10
10
10
60
60
Bruce Merry
10
0
10
0
0
0
4
7
10
8
2
10
0
0
0
0
0
0
10
0
10
10
0
10
42
9
50
Terence
0
0
0
0
0
0
10
0
10
10
0
10
0
0
0
10
0
10
0
0
0
10
0
10
40
0
40
Vytenis Sakenas
0
10
10
0
10
10
0
10
10
0
0
0
0
0
0
0
0
0
0
0
0
0
10
10
0
40
40
Linguo
0
0
0
0
10
10
0
10
10
0
0
0
0
9
9
0
10
10
0
0
0
0
0
0
0
39
39
Bakai Adam
0
10
10
0
8
8
0
0
0
0
1
1
0
10
10
0
0
0
0
4
4
0
0
0
0
33
33
Peter Ondrú¹ka
10
0
10
2
1
2
0
0
0
0
0
0
10
0
10
0
0
0
0
0
0
10
0
10
32
1
32
timing
0
0
0
0
0
0
0
0
0
0
0
0
9
1
10
0
0
0
0
0
0
10
0
10
19
1
20
Peter Szoke
0
10
10
0
0
0
0
0
0
0
0
0
9
10
10
0
0
0
0
0
0
0
0
0
9
20
20
mantas
0
0
0
0
0
0
0
0
0
0
0
0
0
10
10
0
10
10
0
0
0
0
0
0
0
20
20
Aleksi Hartikainen
10
0
10
8
0
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
0
18
t
0
0
0
0
0
0
0
0
0
0
0
0
0
10
10
0
3
3
0
0
0
0
0
0
0
13
13
Szvoboda Máté
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
10
10
0
0
0
0
11
11
[Trichromatic] XilinX
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
10
10
10
10
10
Szabolcs Szucs
7
10
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
10
10
setsquare
10
0
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
0
10
Juarez Paulino
10
10
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
10
10
gogo40
10
10
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
10
10
Félix Miravé
4
0
4
0
0
0
0
0
0
0
0
0
6
0
6
0
0
0
0
0
0
0
0
0
10
0
10
UranusX && Hu_Sheyn
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
10
10
10
10
10
Peter Szücs
0
10
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
10
Gabriel
10
0
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
0
10
Andrei Markovits
0
10
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
10
Bartha Sándor
0
10
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
10
Gabor
9
0
9
0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
0
10
Denes Gabor
9
0
9
0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
0
10
Purdea Andrei
10
0
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
0
10
anshuman mishra
9
0
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
0
9
Martin Ruskov
5
9
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
9
9
Jacek D±browski
2
7
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
7
8
Enric Sanchez Cusell
0
1
1
0
0
0
0
0
0
0
0
0
0
6
6
0
0
0
0
0
0
0
0
0
0
7
7
Divyanshu Ranjan
2
5
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
5
mustafa
5
0
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
0
5
Jesus Federico
0
1
1
0
0
0
0
0
0
0
0
0
1
3
3
0
0
0
0
0
0
0
0
0
1
4
4
André Moreira
2
4
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
4
Edwin Guzman
4
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
4
Daniel Izquierdo
0
0
0
0
0
0
0
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
Amir
2
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
2
Victor Carbune
2
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
2
Nick Pilkington
2
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
2
Ruslan Sennov
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
Abel Molina
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
Carlos A. Colmenares R.
0
0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
AnhDQ
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
mdc
0
0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
Pawe³ Borkowski
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
1
0
1
Rúben Geraldes
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
ron
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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