0
dp
0
0
0
0
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
2
1
3
3
0
1
1
1
1
2
3
2
3
2
1
3
2
2
2
2
