3 1 5 10
5 2 10
3 5 -5
4 4 3
2 3 20
18
对于10%的数据,1 <= N
<= 3;0 <= W <= 30
对于30%的数据,1 <= N
<= 10;0 <= W <= 100
对于100%的数据,
1 <= N <= 100;0<= M<= n/2;0 <= H <=
1000;0 <= W <= 500
0 <= wi<= 1000;-500 <= F[i],P[i],v[i] <=
500
所给出的组合必定合法且没有重复,所有F[i]之和不超过5000