//Bismillahirrahmanirrahim
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//█▄█─█──█──█▄█─█▄█
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#include <bits/stdc++.h>
using namespace std;
typedef long long lo;
typedef pair< lo,lo > PII;
#define fi first
#define se second
#define mp make_pair
#define endl "\n"
#define pb push_back
#define int long long
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(int i=1;i<=n;i++)
#define mid ((start+end)/2)
#define ort ((bas+son)/2)
const lo inf = 1000000000000000000;
const lo KOK = 100000;
const lo LOG = 30;
const lo li = 500005;
const lo mod = 1000000007;
int n,m,b[li],a[li],k,flag,t,dp[22][4][13][13];
int cev;
string s;
vector<int> v,vv;
inline int f(int sira,int al,int last2,int last1){
int cevv=0;
if(sira==(int)v.size())return 1;
if(~dp[sira][al][last2][last1])return dp[sira][al][last2][last1];
for(int i=0;i<=9;i++){
if(al==0 && i>v[sira])break;
if(i==last2 || i==last1)continue;
int yes=0;
if(i<v[sira])yes=1;
cevv=(cevv+f(sira+1,max(yes,al),last1,i));
}
return dp[sira][al][last2][last1]=cevv;
}
inline int f1(int sira,int al,int last2,int last1){
int cevv=0;
if(sira==(int)vv.size())return 1;
if(~dp[sira][al][last2][last1])return dp[sira][al][last2][last1];
for(int i=0;i<=9;i++){
if(al==0 && i>vv[sira])break;
if(i==last2 || i==last1)continue;
int yes=0;
if(i<vv[sira])yes=1;
cevv=(cevv+f1(sira+1,max(yes,al),last1,i));
}
return dp[sira][al][last2][last1]=cevv;
}
main(void){
scanf("%lld %lld",&n,&m);
while(n){
v.pb(n%10);
n/=10;
}
while(m){
vv.pb(m%10);
m/=10;
}
reverse(v.begin(),v.end());
reverse(vv.begin(),vv.end());
memset(dp,-1,sizeof(dp));
cev=f1(0,0,10,10);
memset(dp,-1,sizeof(dp));
printf("%lld\n",cev-f(0,0,10,10)+1);
return 0;
}
Compilation message
numbers.cpp:64:10: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
64 | main(void){
| ^
numbers.cpp: In function 'int main()':
numbers.cpp:65:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
65 | scanf("%lld %lld",&n,&m);
| ~~~~~^~~~~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 2 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 3 |
Correct |
1 ms |
384 KB |
Output is correct |
| 4 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 5 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 6 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 7 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 8 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 9 |
Correct |
1 ms |
384 KB |
Output is correct |
| 10 |
Correct |
1 ms |
384 KB |
Output is correct |
| 11 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 12 |
Correct |
1 ms |
384 KB |
Output is correct |
| 13 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 14 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 15 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 16 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 17 |
Incorrect |
1 ms |
512 KB |
Output isn't correct |
| 18 |
Correct |
1 ms |
384 KB |
Output is correct |
| 19 |
Correct |
1 ms |
384 KB |
Output is correct |
| 20 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
384 KB |
Output is correct |
| 2 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 3 |
Correct |
1 ms |
384 KB |
Output is correct |
| 4 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 5 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 6 |
Correct |
1 ms |
384 KB |
Output is correct |
| 7 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 8 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 9 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 10 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 11 |
Correct |
1 ms |
384 KB |
Output is correct |
| 12 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 13 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 14 |
Incorrect |
1 ms |
512 KB |
Output isn't correct |
| 15 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 16 |
Correct |
1 ms |
384 KB |
Output is correct |
| 17 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 18 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 19 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 20 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 21 |
Correct |
1 ms |
384 KB |
Output is correct |
| 22 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 23 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 24 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 25 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 26 |
Correct |
1 ms |
384 KB |
Output is correct |
| 27 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 28 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 29 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 30 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 31 |
Correct |
1 ms |
384 KB |
Output is correct |
| 32 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 33 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 34 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 35 |
Correct |
1 ms |
384 KB |
Output is correct |
| 36 |
Correct |
1 ms |
384 KB |
Output is correct |
| 37 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 38 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 39 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 40 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 41 |
Correct |
1 ms |
384 KB |
Output is correct |
| 42 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 43 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 44 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
| 45 |
Incorrect |
1 ms |
384 KB |
Output isn't correct |
