#include<deque>
#include<queue>
#include<vector>
#include<algorithm>
#include<iostream>
#include<set>
#include<cmath>
#include<tuple>
#include<string>
#include<chrono>
#include<functional>
#include<iterator>
#include<random>
#include<unordered_set>
#include<array>
#include<map>
#include<iomanip>
#include<assert.h>
#include<bitset>
using namespace std;
typedef long long int llint;
typedef long double lldo;
#define mp make_pair
#define mt make_tuple
#define pub push_back
#define puf push_front
#define pob pop_back
#define pof pop_front
#define fir first
#define sec second
#define res resize
#define ins insert
#define era erase
/*
cout<<setprecision(20)
cin.tie(0);
ios::sync_with_stdio(false);
*/
const llint big=2.19e15+1;
const long double pai=3.141592653589793238462643383279502884197;
const long double eps=1e-15;
template <class T,class U>void mineq(T& a,U b){if(a>b){a=b;}}
template <class T,class U>void maxeq(T& a,U b){if(a<b){a=b;}}
llint gcd(llint a,llint b){if(a%b==0){return b;}else return gcd(b,a%b);}
llint lcm(llint a,llint b){return a/gcd(a,b)*b;}
template<class T> void SO(T& ve){sort(ve.begin(),ve.end());}
template<class T> void REV(T& ve){reverse(ve.begin(),ve.end());}
template<class T>llint LBI(vector<T>&ar,T in){return lower_bound(ar.begin(),ar.end(),in)-ar.begin();}
template<class T>llint UBI(vector<T>&ar,T in){return upper_bound(ar.begin(),ar.end(),in)-ar.begin();}
llint solve(llint in){
if(in==0){return 0;}
array<llint,100>dp={0};
int keta[22]={0};
for(int h=0;h<22;h++){keta[h]=in%10;in/=10;}
bool paf=true;//ここまでparindrome-freeですか?
int h=21,i,j;
while(keta[h]==0){h--;}
int turn=0;
for(;h>=0;h--){
array<llint,100>ddp={0};
for(i=0;i<100;i++){//繊維元
for(j=0;j<10;j++){//繊維先
if(i%10==j||((turn>1)&&(i/10==j))){continue;}//だめ
ddp[(i%10)*10 +j]+=dp[i];
}
}
if(paf){
int mae=keta[h+2]*10+keta[h+1];
for(j=0;j<keta[h];j++){
if(turn==0&&j==0){continue;}
if(turn==1){mae+=100;}
if(mae/10==j||mae%10==j){continue;}//だめ
ddp[(mae%10)*10 +j]++;
}
}
if(keta[h+1]==keta[h]||(turn>1&&keta[h+2]==keta[h])){paf=false;}
dp=ddp;
dp[0]++;
turn++;
}
llint ans=0;
for(i=0;i<100;i++){ans+=dp[i];}
return ans;
}
int main(void){
cin.tie(0);
ios::sync_with_stdio(false);
llint a,b;cin>>a>>b;
cout<<solve(b+1)-solve(a)<<endl;
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
| 2 |
Incorrect |
2 ms |
496 KB |
Output isn't correct |
| 3 |
Correct |
2 ms |
496 KB |
Output is correct |
| 4 |
Incorrect |
2 ms |
660 KB |
Output isn't correct |
| 5 |
Correct |
2 ms |
660 KB |
Output is correct |
| 6 |
Incorrect |
2 ms |
760 KB |
Output isn't correct |
| 7 |
Incorrect |
2 ms |
760 KB |
Output isn't correct |
| 8 |
Incorrect |
2 ms |
760 KB |
Output isn't correct |
| 9 |
Correct |
2 ms |
760 KB |
Output is correct |
| 10 |
Correct |
2 ms |
760 KB |
Output is correct |
| 11 |
Correct |
2 ms |
760 KB |
Output is correct |
| 12 |
Correct |
2 ms |
768 KB |
Output is correct |
| 13 |
Correct |
2 ms |
788 KB |
Output is correct |
| 14 |
Incorrect |
2 ms |
788 KB |
Output isn't correct |
| 15 |
Incorrect |
3 ms |
852 KB |
Output isn't correct |
| 16 |
Correct |
3 ms |
852 KB |
Output is correct |
| 17 |
Correct |
2 ms |
852 KB |
Output is correct |
| 18 |
Correct |
2 ms |
852 KB |
Output is correct |
| 19 |
Correct |
3 ms |
852 KB |
Output is correct |
| 20 |
Incorrect |
2 ms |
852 KB |
Output isn't correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
852 KB |
Output is correct |
| 2 |
Correct |
2 ms |
852 KB |
Output is correct |
| 3 |
Correct |
2 ms |
852 KB |
Output is correct |
| 4 |
Correct |
2 ms |
852 KB |
Output is correct |
| 5 |
Incorrect |
3 ms |
852 KB |
Output isn't correct |
| 6 |
Correct |
3 ms |
852 KB |
Output is correct |
| 7 |
Incorrect |
3 ms |
852 KB |
Output isn't correct |
| 8 |
Incorrect |
2 ms |
852 KB |
Output isn't correct |
| 9 |
Incorrect |
2 ms |
852 KB |
Output isn't correct |
| 10 |
Incorrect |
2 ms |
852 KB |
Output isn't correct |
| 11 |
Correct |
2 ms |
856 KB |
Output is correct |
| 12 |
Incorrect |
2 ms |
860 KB |
Output isn't correct |
| 13 |
Incorrect |
2 ms |
864 KB |
Output isn't correct |
| 14 |
Incorrect |
2 ms |
868 KB |
Output isn't correct |
| 15 |
Incorrect |
2 ms |
872 KB |
Output isn't correct |
| 16 |
Correct |
2 ms |
876 KB |
Output is correct |
| 17 |
Correct |
2 ms |
992 KB |
Output is correct |
| 18 |
Correct |
3 ms |
992 KB |
Output is correct |
| 19 |
Correct |
3 ms |
992 KB |
Output is correct |
| 20 |
Correct |
2 ms |
992 KB |
Output is correct |
| 21 |
Correct |
2 ms |
992 KB |
Output is correct |
| 22 |
Correct |
3 ms |
992 KB |
Output is correct |
| 23 |
Correct |
2 ms |
992 KB |
Output is correct |
| 24 |
Correct |
2 ms |
992 KB |
Output is correct |
| 25 |
Correct |
2 ms |
1024 KB |
Output is correct |
| 26 |
Correct |
2 ms |
1024 KB |
Output is correct |
| 27 |
Correct |
3 ms |
1024 KB |
Output is correct |
| 28 |
Correct |
2 ms |
1036 KB |
Output is correct |
| 29 |
Correct |
2 ms |
1036 KB |
Output is correct |
| 30 |
Correct |
2 ms |
1036 KB |
Output is correct |
| 31 |
Correct |
2 ms |
1036 KB |
Output is correct |
| 32 |
Correct |
2 ms |
1036 KB |
Output is correct |
| 33 |
Correct |
2 ms |
1036 KB |
Output is correct |
| 34 |
Correct |
2 ms |
1036 KB |
Output is correct |
| 35 |
Correct |
2 ms |
1080 KB |
Output is correct |
| 36 |
Correct |
2 ms |
1080 KB |
Output is correct |
| 37 |
Correct |
3 ms |
1080 KB |
Output is correct |
| 38 |
Correct |
3 ms |
1080 KB |
Output is correct |
| 39 |
Correct |
2 ms |
1080 KB |
Output is correct |
| 40 |
Correct |
2 ms |
1080 KB |
Output is correct |
| 41 |
Correct |
2 ms |
1080 KB |
Output is correct |
| 42 |
Correct |
3 ms |
1080 KB |
Output is correct |
| 43 |
Correct |
2 ms |
1080 KB |
Output is correct |
| 44 |
Correct |
2 ms |
1080 KB |
Output is correct |
| 45 |
Correct |
3 ms |
1080 KB |
Output is correct |
