竟然不能交题解了

P1980 [NOIP2013 普及组] 计数问题

0msAC的新方法
by wjy666 @ 2017-09-09 17:27:52


您太强了orz
by IsaacOriGuo @ 2017-09-09 17:34:12


```cpp #include <iostream> using namespace std; int a[1001]; void read(int x) { int i=1; while(x!=0) { a[i]=x%10; x/=10; i++; } a[0]=i-1; } int main() { int n,i,s=0,j,k; cin>>n>>k; for(i=1;i<=n;i++) { read(i); for(j=1;j<=a[0];j++){ if(a[j]==k) s++; } } cout<<s; return 0; } ```
by zjj臧 @ 2017-09-12 20:27:35


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