少打个else 调半天QAQ
重点在47行，比较妙
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<<" ";} 50 return 0; 51 }