Morass

Digits

Aug 19th, 2016
148
0
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C++ 1.38 KB | None | 0 0
  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. #define PB push_back
  4. #define ZERO (1e-10)
  5. #define INF (1<<29)
  6. #define CL(A,I) (memset(A,I,sizeof(A)))
  7. #define DEB printf("DEB!\n");
  8. #define D(X) cout<<"  "<<#X": "<<X<<endl;
  9. #define EQ(A,B) (A+ZERO>B&&A-ZERO<B)
  10. typedef long long ll;
  11. typedef long double ld;
  12. typedef pair<ll,ll> pll;
  13. typedef vector<int> vi;
  14. typedef pair<int,int> ii;
  15. typedef vector<ii> vii;
  16. #define IN(n) int n;scanf("%d",&n);
  17. #define FOR(i, m, n) for (int i(m); i < n; i++)
  18. #define REP(i, n) FOR(i, 0, n)
  19. #define F(n) REP(i, n)
  20. #define FF(n) REP(j, n)
  21. #define FT(m, n) FOR(k, m, n)
  22. #define aa first
  23. #define bb second
  24. void ga(int N,int *A){F(N)scanf("%d",A+i);}
  25. ll tdig(ll n){
  26.     ll a(0),k(-1),N(n),P(1),D;
  27.     while(N)a=N,N/=10,++k,P*=10;
  28.     P/=10;
  29.     D=(k+1)*((n%(P*a))+1+(a-1)*P);
  30.     F(k)D+=9*(i+1)*pow(10,i);
  31.     return D+1;
  32. }
  33. ll dg(ll n,ll d);
  34. ll zr(ll n,ll d){
  35.     ll D=(tdig(n));
  36.     FT(1,10)D-=dg(n,k);
  37.     return D;
  38. }
  39. ll dg(ll n,ll d){
  40.     if(n<10)return d<=n;
  41.     if(!d)return zr(n,d);
  42.     ll a(0),k(-1),N(n),P(1);
  43.     while(N)a=N,N/=10,++k,P*=10;
  44.     P/=10;
  45.     if(a<d) return dg(n%(P*a),d)+k*P*a/10;
  46.     if(a==d)return dg(n%(P*a),d)+k*P*a/10+1+(n%(P*a));
  47.     return (a*k+10)*(P/10)+dg(n%(P*a),d);
  48. }
  49. ll A,B;
  50. int main(void){
  51.     while(scanf("%lld%lld",&A,&B),B)
  52.         F(10)printf("%lld%c",dg(B,i)-dg(A-1,i),i^9?32:10);
  53.     return 0;
  54. }
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