hdu1248 参考答案
1
2 #include
3
4 int dp[10001];
5
6 int min(int a, int b, int c){
7 if(a > b) a = b;
8 if(a > c) a = c;
9 return a;
10 }
11
12 void init(){
13 int i, p1, p2, p3;
14 int p[3] = {150, 200, 350};
15 for(i = 0; i < 150; i++)
16 dp[i] = i;
17 for(i=150; i< 10001; i++){
18 p1 = p2 = p3 = 9999;
19 p1 = dp[i-p[0]];
20 if(i >= 200)
21 p2 = dp[i-p[1]];
22 if(i >= 350)
23 p3 = dp[i-p[2]];
24 dp[i] = min(p1, p2, p3);
25 }
26 }
27
28 int main(){
29 init();
30 int N, m;
31 scanf("%d", &N);
32 while(N--){
33 scanf("%d", &m);
34 printf("%d\n", dp[m]);
35 }
36
37 return 0;
38 }
39 }
40
41
42 #include
43 using namespace std;
44 int main()
45 {
46 int casenum;
47 cin>>casenum;
48 for(int i=0;i<casenum;i++)
49 {
50 int x,y,z,t,number;
51 scanf("%d",&t);
52 number=t;
53 for(x=0;x<=t/350;x++)
54 {
55 for(y=0;y<=t/200;y++)
56 {
57 for(z=0;z<=t/150;z++)
58 {
59 if((t-350*x-200*y-150*z)<0) break;
60 if((t-350*x-200*y-150*z)<number)
61 number=t-350*x-200*y-150*z;
62 }
63 }
64 }
65 printf("%d\n",number);
66 }
67 return 0;
hdu1248 参考答案 (2008-11-05 15:53:31由218编辑)