bzoj2287 [POJ Challenge]消失之物

Posted 2020-06-22 HugeGun

题目链接

少打个else 调半天QAQ

 1 #include<algorithm>
 2 #include<iostream>
 3 #include<cstdlib>
 4 #include<cstring>
 5 #include<cstdio>
 6 #include<string>
 7 #include<cmath>
 8 #include<ctime>
 9 #include<queue>
10 #include<stack>
11 #include<map>
12 #include<set>
13 #define rre(i,r,l) for(int i=(r);i>=(l);i--)
14 #define re(i,l,r) for(int i=(l);i<=(r);i++)
15 #define Clear(a,b) memset(a,b,sizeof(a))
16 #define inout(x) printf("%d",(x))
17 #define douin(x) scanf("%lf",&x)
18 #define strin(x) scanf("%s",(x))
19 #define LLin(x) scanf("%lld",&x)
20 #define op operator
21 #define CSC main
22 typedef unsigned long long ULL;
23 typedef const int cint;
24 typedef long long LL;
25 using namespace std;
26 void inin(int &ret)
27 {
28     ret=0;int f=0;char ch=getchar();
29     while(ch<‘0‘||ch>‘9‘){if(ch==‘-‘)f=1;ch=getchar();}
30     while(ch>=‘0‘&&ch<=‘9‘)ret*=10,ret+=ch-‘0‘,ch=getchar();
31     ret=f?-ret:ret;
32 }
33 int hh[2020],ans[2020][2020];
34 int n,c,w[2020]; 
35 int main()
36 {
37     inin(n),inin(c);
38     re(i,1,n)inin(w[i]);
39     hh[0]=1;
40     re(i,1,n)
41         rre(j,c,w[i])
42         (hh[j]+=hh[j-w[i]])%=10;
43     re(i,1,n){re(j,1,c)
44     {
45         ans[i][0]=1;
46         if(j<w[i])ans[i][j]=hh[j];
47         else ans[i][j]=(hh[j]-ans[i][j-w[i]]+100)%10;
48         printf("%d",ans[i][j]);
49     }cout<<"\n";}
50      return 0;
51 }