問題一覧
1
12
c
2
2
b
3
3
b
4
4
c
5
5
c
6
6
b
7
7
d
8
8
d
9
9
a
10
10
a
11
11
a
12
1
c
13
2
b
14
3
d
15
4
d
16
5
c
17
6
a
18
7
c
19
8
a
20
9
b
21
10
c
22
3.1
d
23
3.2
d
24
3.3
d
25
3.4
c
26
3.5
a
27
3.6
c
28
3.7
b
29
3.8
a
30
3.9
a
31
3.10
b
32
4.1
c
33
4.2
c
34
4.3
b
35
4.4
c
36
4.5
d
37
4.6
d
38
4.7
c
39
4.8
a
40
4.9
c
41
4.10
a
42
5.1
d
43
5.2
a
44
5.3
b
45
5.4
c
46
5.5
d
47
5.6
b
48
5.7
d
49
5.8
d
50
5.9
a
51
5.10
a
52
5.11
d
53
5.12
d
54
6.1
d
55
6.2
a
56
6.3
c
57
6.4
d
58
6.5
b
59
6.6
a
60
6.7
a
61
6.8
b
62
6.10
c
63
6.11
c
64
7.1
b
65
7.2
c
66
7.3
a
67
7.4
b
68
7.5
d
69
7.6
c
70
7.7
d
71
7.8
a
72
7.9
a
73
7.11
a
74
7.12
c
75
7.10
b
76
1
a
77
2
c
78
3
c
79
4
a
80
5
a
81
6
b
82
7
d
83
8
b
84
9
b
85
10
d
86
8.1
c
87
8.2
d
88
8.3
b
89
8.4
b
90
8.5
b
91
8.6
c
92
8.7
a
93
8.8
d
94
8.9
c
95
8.10
a
96
8.11
a
97
8.12
b
98
9.1
b