2120.txt

来自「麻省理工学院的人工智能工具箱,很珍贵,希望对大家有用!」· 文本 代码 · 共 14,978 行 · 第 1/3 页

0
0
0
4
4
2
2
19
3
0
0
0
0
0
0
9
6
2
1
0
0
15
7
1
8
10
0
8
1
19
0
0
0
1
5
3
1
0
6
0
0
0
0
0
0
3
0
0
0
1
0
1
0
6
0
0
1
0
0
0
0
0
0
1
0
1
3
0
2
6
3
2
5
3
1
5
2
0
0
0
0
0
0
0
0
2
3
6
4
1
0
0
10
0
9
0
0
2
2
0
0
4
0
0
3
0
0
7
2
0
8
1
3
3
0
0
0
0
0
0
0
6
9
2
1
0
1
0
0
0
5
0
1
6
3
7
0
1
0
2
0
0
2
6
10
0
0
0
0
1
0
0
0
1
0
0
1
2
2
0
0
0
0
0
3
1
0
0
1
4
2
0
0
0
0
1
0
0
3
1
0
0
0
0
0
0
0
1
1
0
7
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
2
2
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
2
1
6
2
2
8
0
0
0
0
0
0
0
0
0
0
0
4
6
13
1
0
0
8
24
5
0
0
0
0
0
0
0
0
0
4
11
0
4
0
0
1
2
0
0
2
4
0
3
0
1
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
0
0
1
0
0
0
0
0
0
4
0
0
0
0
0
0
0
0
3
6
5
10
27
0
0
0
0
0
5
0
0
0
1
0
0
0
0
0
11
0
0
4
16
6
0
0
0
0
0
4
6
0
1
0
2
2
0
0
0
0
0
0
0
2
1
0
0
2
1
10
6
5
2
12
2
2
1
0
0
0
5
1
4
1
8
35
0
0
0
0
6
1
1
2
13
2
1
0
0
0
1
0
0
0
0
1
0
0
0
0
0
0
0
1
5
9
9
3
0
0
0
0
0
3
0
2
1
0
0
0
0
0
0
0
9
4
1
2
0
0
0
0
0
2
1
0
0
7
4
4
0
0
4
3
2
1
0
6
0
0
2
9
0
2
20
2
0
2
0
1
5
18
0
0
0
0
3
17
0
0
15
1
0
1
0
0
0
0
5
2
0
5
2
6
1
0
0
1
0
4
8
4
0
0
0
0
0
0
0
0
3
12
0
0
9
0
2
0
0
0
0
1
1
1
0
0
0
1
24
0
0
0
0
0
0
0
2
0
0
0
0
5
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
1
1
0
3
0
0
0
0
0
0
1
4
1
0
0
3
1
0
0
0
0
0
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
2
2
0
0
0
2
0
0
3
11
0
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
2
0
0
0
0
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
22
0
0
12
0
0
0
0
7
0
5
4
1
0
0
0
3
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
0
0
0
0
0
0
2
0
0
0
14
4
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
1
0
1
9
6
6
15
4
0
0
0
0
0
0
0
1
0
0
0
0
3
6
0
1
0
0
1
1
4
2
1
0
2
0
3
3
0
0
0
0
0
0
0
2
1
0
0
2
2
5
5
0
4
5
0
4
3
0
3
2
0
4
4
1
2
2
0
0
2
0
0
0
0
0
0
1
1
0
0
0
2
0
0
0
0
0
0
0
2
7
0
0
5
3
2
0
0
0
1
0
1
6
4
0
0
0
0
0
0
0
0
1
1
2
11
7
7
1
0
0
0
2
2
4
5
1
0
0
0
0
0
0
0
0
0
0
0
2
1
1
4
0
0
0
0
0
0
0
1
0
0
1
1
2
3
6
0
0
0
7
0
0
0
6
5
0
0
0
0
1
0
0
0
0
0
0
0
8
0
0
0
0
0
0
1
0
0
0
1
7
7
0
2
0
0
0
2
0
1
4
3
3
0
7
1
11
2
0
0
0
0
0
0
0
0
1
3
4
4
8
7
4
6
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
3
18
2
9
1
10
0
1
11
0
1
0
1
0
0
0
0
1
1
0
0
0
0
0
0
1
7
9
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
2
12
8
13
1
10
3
13
5
5
4
5
1
0
2
0
0
0
0
0
20
11
0
0
0
0
0
1
0
0
0
0
3
0
0
0
4
9
9
1
1
11
0
0
2
0
6
0
2
0
0
13
0
0
0
14
0
0
0
0
8
0
0
0
0
0
0
1
0
0
0
0
0
0
3
14
2
1
1
0
2
3
0
0
0
3
2
0
1
1
0
0
10
3
0
3
2
1
0
2
1
0
0
0
0
0
0
3
2
1
5
8
1
15
7
0
0
3
6
0
0
0
1
1
0
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
1
0
0
1
4
5
5
1
0
0
0
2
4
2
9
1
2
5
2
0
3
1
0
0
1
5
2
0
0
2
0
0
1
0
2
1
0
0
3
0
0
2
2
0
0
0
0
0
6
4
7
2
1
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
1
0
0
0
0
2
2
4
0
1
0
0
4
7
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
3
1
3
4
1
1
7
0
0
0
0
0
0
0
0
0
0
0
0
11
2
2
0
0
0
0
1
0
0
0
1
2
0
0
0
0
1
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
2
0
0
0
0
2
1
0
0
2
1
0
0
0
0
0
0
0
0
0
0
6
7
1
14
1
2
0
0
0
0
0
0
0
2
1
2
0
19
3
0
3
0
7
5
3
0
3
0
0
6
0
3
9
3
0
2
0
0
5
9
1
0
7
11
2
0
0
0
0
4
0
0
0
0
0
0
0
0
0
0
0
2
0
2
0
0
0
0
0
0
0
4
6
0
0
1
0
10
0
0
0
9
15
6
14
0
1
4
15
0
0
0
0
0
0
3
10
4
0
0
5
6
11
37
1
0
5
0
0
0
4
6
2
0
0
0
0
5
3
1
1
7
3
1
7
7
0
1
1
1
1
0
0
2
7
10
0
0
0
1
0
0
0
1
0
0
0
0
0
0
0
1
4
0
0
0
1
1
0
0
2
1
1
3
1
5
0
0
2
2
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
2
0
2
0
0
0
0
5
0
2
2
0
2
0
0
0
1
2
0
0
0
0
0
0
0
0
0
0
11
0
0
0
0
1
3
0
4
1
0
0
0
0
1
2
2
1
2
0
0
0
0
0
0
5
5
0
0
4
8
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
6
0
8
1
0
4
1
0
1
6
2
3
1
1
0
1
0
2
0
0
0
1
2
1
1
3
3
6
0
0
0
1
2
1
0
0
0
0
3
1
1
4
1
4
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
3
0
7
0
1
0
0
0
1
0
0
0
11
0
0
2
14
2
0
0
1
11
0
7
7
0
0
14
3
0
0
2
0
0
0
0
0
1
0
0
0
0
0
0
12
5
1
0
0
0
0
0
0
1
5
6
0
8
2
5
6
1
0
0
0
0
0
3
0
0
0
5
2
2
31
0
1
0
1
3
15
13
7
7
0
0
0
0
0
0
0
2
8
11
7
0
0
0
0
0
0
12
25
19
1
0
6
1
0
0
0
0
0
17
2
0
0
1
6
1
3
1
0
0
0
5
9
1
0
0
9
0
0
9
0
0
0
0
0
3
5
0
1
3
0
0
0
3
6
0
0
0
0
0
0
0
0
0
0
0
5
3
17
7
0
5
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
1
1
1
0
5
2
1
1
7
4
0
0
0
6
11
1
0
1
10
0
0
0
0
2
3
0
0
0
0
1
16
0
0
12
0
2
11
2
0
1
0
0
0
0
0
1
1
3
6
0
0
0
0
0
3
1
1
1
8
5
0
3
0
0
0
0
1
1
0
0
0
0
0
0
4
2
2
0
3
1
0
0
0
0
1
1
0
0
0
0
0
0
1
0
0
1
0
0
0
0
0
0
0
0
2
0
0
3
3
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
3
5
0
0
0
2
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4
8
2
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
11
1
0
0
0
0
0
0
0
1
4
0
0
0
0
0
0
3
0
0
6
0
0
7
9
3
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
4
1
2
0
0
1
2
8
5
2
2
0
5
5
5
0
0
0
0
8
1
0
0
8
1
0
2
0
0
0
0
0
0
1
0
6
0
0
0
0
0
1
3
0
1
3
7
11
26
0
2
0
0
1
5
0
2
8
1
0
0
1
16
1
0
0
5
5
0
5
5
1
1
0
0
6
0
0
3
9
4
8
0
0
0
1
11
3
0
0
0
2
0
0
0
0
0
0
0
0
2
4
3
0
0
0
0
5
1
7
8
17
0
0
1
2
0
0
0
0
0
6
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
7
9
0
0
0
3
2
10
2
1
0
0
0
1
0
2
2
0
0
0
0
0
0
4
0
0
0
0
0
0
0
0
2
0
0
0
0
1
0
0
0
3
2
1
9
2
3
0
0
1
0
5
0
2
6
0
0
6
2
0
4
8
0
2
0
2
1
0
2
0
1
1
7
13
7
1
0
8
0
3
2
0
0
7
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
9
5
0
0
0
0
0
0
0
1
0
2
0
0
9
11
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
2
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
1
0
0
1
0
0
0
0
0
0
1
6
19
14
0
0
0
0
0
0
0
0
0
0
0
0
1
3
14
0
8
0
0
8
8
1
18
0
0
4
0
0
1
0
0
0
2
4
11
10
2
7
0
3
41
16
0
0
0
21
0
0
6
15
8
8
2
2
1
3
0
0
0
0
0
0
5
11
25
2
3
0
1
3
3
3
3
0
2
0
1
0
0
0
0
0
0
0
0
7
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
2
5
1
4
11
6
3
1
0
13
6
1
0
0
0
15
9
1
0
0
0
0
0
0
3
5
5
0
0
0
0
0
0
0
2
1
3
1
2
2
8
1
0
0
0
0
0
0
0
2
0
0
1
3
5
0
6
1
0
0
1
0
0
1
2
2
0
0
1
3
0
0
0
0
0
0
1
0
0
0
0
0
1
0
0
0
0
0
0
2
0
0
0
0
0
5
1
0
0
1
3
0
0
0
0
0
2
0
1
0
3
13
0
0
0
0
0
0
1
0
1
0
0
0
0
0
2
1
0
1
0
0
1
1
0
2
0
2
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
0
0
0
0
0
0
14
9
8
5
6
9
2
1
0
1
1
0
0
0
3
2
7
2
0
0
2
2
4
3
0
0
0
0
0
0
2
3
1
0
0
1
0
0
0
0
0
0
0
0
0
0
1
0
3
0
0
0
0
6
2
4
0
10
0
5
11
0
0
0
0
0
0
0
0
0
0
0
0
0
5
1
1
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
5
0
0
0
0
0
0
0
0
7
2
0
2
0
0
0
0
0
2
2
20
3
0
1
1
0
5
10
1
0
0
0
0
5
0
1
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
15
0
0
2
8
2
6
1
0
0
7
13
3
0
0
1
2
12
0
0
0
3
21
8
0
0
0
0
0
2
4
0
7
6
0
0
0
11
1
0
0
0
8
12
12
0
0
0
8
1
0
0
2
0
0
0
0
0
5
1
1
0
0
0
0
1
5
0
0
0
1
1
5
0
7
10
0
0
0
5
2
0
5
0
2
1
0
0
0
0
0
0
4
0
0
7
14
0
0
5
3
9
6
0
7
12
0
1
0
0
0
1
0
5
1
0
0
0
0
0
0
0
1
1
2
0
0
1
14
2
5
0
1
12
3
0
0
2
0
2
0
1
0
0
0
8
0
3
2
0
0
7
4
4
0
17
0
1
0
0
0
1
0
0
7
3
0
0
2
0
0
5
3
3
0
0
0
2
0
0
4
0
0
0
0
0
0
0
0
0
2
0
0
2
0
0
1
0
0
1
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
2
3
1
0
5
2
3
2
1
4
0
0
0
2
2
3
4
1
3
0
0
0
0
0
1
0
2
2
1
0
0
0
2
0
0
1
0
0
0
2
2
0
0
0
0
0
0
0
0
1
0
2
18
1
1
0
4
7
11
0
2
14
1
0
2
7
1
0
0
5
1
0
0
0
0
0
1
0
0
8
0
0
0
0
1
5
0
0
1
0
0
0
0
3
1
0
15
10
8
11
5
9
10
17
5
0
0
0
0
0
0
0
0
0
0
1
0
3
6
27
4
2
0
0
0
0
0
13
42
2
9
0
4
1
4
0
0
0
0
0
0
0
0
0
0
0
9
0
0
0
0
0
0
3
0
0
2
0
5
0
0
2
0
0
0
1
3
14
27
5
10
8
0
3
0
2
10
0
7
15
7
2
3
0
0
1
0
5
1
3
0
0
0
0
3
3
0
13
1
0
0
0
0
0
0
10
20
0
22
3
0
0
0
0
7
1
0
8
0
0
0
3
2
3
0
1
6
2
2
2
6
2
0
0
0
0
0
0
0
0
1
0
5
1
0
0
1
4
0
0
0
0
0
0
4
0
0
0
0
1
0
0
0
2
0
0
0
1
0
1
0
0
0
1
3
5
5
1
0
0
2
2
4
5
13
2
1
0
0
0
2
0
0
0
7
0
8
5
3
0
0
0
0
0
0
0
0
2
1
0
0
0
0
1
1
3
1
5
1
4
11
2
7
0
0
0
2
2
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
5
1
2
0
0
5
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
4
1
0
1
1
2
1
0
0
3
5
0
0
0
0
0
0
0
0
0
0
0
1
6
0
2
16
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
6
0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
1
1
0
0
0
0
0
4
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
5
3
0
0
0
3
0
0
7
11
0
3
8
0
9
15
7
0
0
0
0
0
0
0
0
1
1
0
10
0
17
2
3
0
5
1
0
0
3
1
0
0
22
19
1
6
3
0
0
0
2
2
4
4
8
0
0
1
0
0
4
0
2
3
1
0
1
0
0
0
18
1
0
0
0
0
0
7
16
14
0
0
0
0
0
0
2
2
2
6
15
8
2
0
0
0
0
0
0
0
2
1
0
5
0
0
0
0
0
0
3
19
21
4
1
5
5
5
24
6
0
0
0
0
0
3
0
0
2
13
3
0
2
0
0
1
2
0
2
11
0
4
0
0
2
2
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
3
4
3
11
8
0
0
0
0
0
0
0
4
7
3
0
0
0
0
0
0
0
0
0
5
1
10
1
0
5
4
0
0
0
0
0
0
0
1
1
1
0
3
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
2
2
1
2
4
1
0
0
2
0
0
0
1
0
0
0
0
0
0
0
0
0
0
1
0
2
7
0
1
0
0
2
0
2
4
2
2
1
0
0
0
0
1
4
0
2
0
0
0
0
0
0
0
4
1
0
0
0
0
8
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
0
1
0
1
0
0
0
0
0
0
0
0
7
1
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
0
0
4
0
0
4
1
0
0
1
0
0
0
0
0
0
1
15
16
3
2
18
0
3
7
0
0
0
0
2
0
0
0
10
0
1
0
0
5
2
1
3
0
0
0
0
0
0
0
1
1
19
4
31
17
0
1
0
10
1
4
0
6
10
0
1
1
25
10
1
3
2
6
5
2
5
6
0
10
9
15
10
3
0
0
0
0
0
0
4
6
12
1
0
4
2
1
5
1
0
4
8
3
8
41
1
0
16
3
24
6
1
0
2
4
2
0
0
0
10
5
0
0
0
0
0
0
0
0
0
4
0
0
2
9
0
0
14
0
0
0
0
0
6
0
4
0
0
0
6
1
3
0
1
1
23
5
0
0
7
7
0
7
0
0
5
5
17
0
0
12
7
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
0
0
0
0
3
4
0
0
0
0
2
0
2
2
0
0
0
0
2
0
0
0
9
3
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
3
8
1
0
0
0
0
1
0
1
1
2
8
0
0
0
8
4
0
1
0
0
0
0
0
0
0
0
2
0
0
1
0
0
0
0
0
0
0
0
1
0
2
0
0
0
2
0
0
0
6
2
2
2
1
0
0
0
0
0
2
0
0
1
0
0
0
1
0
0
1
3
3
1
3
0
0
2
2
3
5
1
0
0
0
0
0
0
0
0
0
0
0
3
0
0
3
0
0
0
0
0
0
0
0
17
1
1
1
1
1
3
0
0
0
0
1
2
1
6
2
9
10
2
0
16
1
0
2
0
0
16
0
0
2
1
1
12
9
0
0
0
0
2
6
0
0
0
1
2
0
0
2
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
9
0
10
0
32
7
0
0
8
0
0
1
0
0
0
0
0
5
0
2
4
20
0
0
0
0
4
0
5
0
2
10
3
0
0
0
0
0
0
0
0
0
0
0
1
2
1
11
1
3
0
0
0
0
0
0
0
5
0
0
5
0
2
9
6
12
0
2
4
1
0
0
3
2
0
0
0
3
0
4
10
1
0
0
0
0
10
1
2
0
0
0
0
0
4
0
1
3
2
1
0
1
0
0
4
2
0
5
6
2
20
3
1
0
0
3
4
9
3
10
1
0
0
0
5
0
0
20
2
8
2
0
0
0
4
0
0
13
10
0
0
5
7
8
0
1
3
5
1
2
1
0
1
1
0
0
2
0
2
0
0
6
1
0
2
3
4
0
0
0
0
0
0
0
5
0
0
1
0
1
0
0
2
0
0
0
0
4
0
0
0
0
0
0
0
0
0
0
0
0
3
2
0
0
5
2
0
0
0
2
2
0
1
3
1
0
4
0
3
1
0
4
8
1
0
4
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
3
1
2
5
2
2
6
2
8
4
12
3
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
1
0
0
0
0
1
0
2
0
0
0
0
3
1
0
2
21
0
0
0
0
0
0
3
4
0
1
1
1
5
14
10
3
23
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
33
3
0
2
11
16
1
6
3
1
0
0
0
14
5
0
2
3
0
9
11
3
5
7
0
0
0
0
0
0
0
1
1
0
14
14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
12
1
2
0
0
2
12
29
9
3
34
0
2
0
0
0
0
0
0
0
0
0
0
0
5
4
1
24
2
6
0
0
0
8
2
0
0
0
0
2
0
0
0
1
1
4
4
1
0
0
0
0
0
0
0
8
3
7
2
9
0
2
0
0
0
0
0
0
0
0
1
0
0
9
6
16
2
1
2
9
1
2
6
27
0
0
0
0
0
0
0
0
1
0
0
2
0
0
1
0
1
0
2
0
1
0
0
2
7
2
6
2
1
0
7
8
0
5
3
5
6
1
0
0
0
0
0
0
0
6
0
1
2
0
0
0
1
5
1
0
4
2
0
0
0
0
3
1
0
0
7
0
0
0
0
1
0
4
0
1
7
0
0
0
0
0
0
0
3
2
0
1
6
0
1
0
0
1
1
2
3
0
0
0
0
7
9
3
1
0
0
3
5
2
0
8
1
8
1
1
10
6
7
0
1
0
9
2
2
4
0
2
5
1
0
0
0
4
2
1
0
0
3
0
2
0
0
0
0
1
2
0
0
1
0
1
0
0
1
0
0
0
1
0
0
0
1
1
1
2
1
1
0
0
1
1
0
0
0
0
0
3
1
0
0
7
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6