#include <stdio.h>
#include <string.h>
#define LL long long
int n;
char s[20];
LL dp[19][11][11][2][2];
LL calc(int i, int j, int k, int tight, int lz) {
if(i == n) return 1;
LL& res = dp[i][j][k][tight][lz];
if(~res) return res;
res = 0;
if(tight) {
if(lz) {
res += calc(i + 1, 10, 10, 1, 1);
for(int dig = 1; dig < 10; ++dig)
res += calc(i + 1, 10, dig, 1, 0);
}
else {
for(int dig = 0; dig < 10; ++dig) {
if(dig != j && dig != k)
res += calc(i + 1, k, dig, 1, 0);
}
}
}
else {
if(lz) {
res += calc(i + 1, 10, 10, s[i] > '0', 1);
for(int dig = 1; dig < s[i] - '0'; ++dig)
res += calc(i + 1, k, dig, 1, 0);
if(s[i] > '0' && s[i] != j + '0' && s[i] != k + '0')
res += calc(i + 1, k, s[i] - '0', 0, 0);
}
else {
for(int dig = 0; dig < s[i] - '0'; ++dig) {
if(dig != j && dig != k) {
res += calc(i + 1, k, dig, 1, 0);
}
}
if(s[i] != j + '0' && s[i] != k + '0')
res += calc(i + 1, k, s[i] - '0', 0, 0);
}
}
return res;
}
LL f(LL N) {
sprintf(s, "%d", N);
n = strlen(s);
memset(dp, -1, sizeof(dp));
return calc(0, 10, 10, 0, 1);
}
int main() {
LL L, R;
scanf("%lld %lld", &L, &R);
printf("%lld", f(R) - f(L - 1));
return 0;
}
Compilation message
numbers.cpp: In function 'long long int f(long long int)':
numbers.cpp:50:18: warning: format '%d' expects argument of type 'int', but argument 3 has type 'long long int' [-Wformat=]
50 | sprintf(s, "%d", N);
| ~^ ~
| | |
| int long long int
| %lld
numbers.cpp: In function 'int main()':
numbers.cpp:58:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
58 | scanf("%lld %lld", &L, &R);
| ~~~~~^~~~~~~~~~~~~~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
332 KB |
Output is correct |
| 2 |
Correct |
0 ms |
332 KB |
Output is correct |
| 3 |
Incorrect |
0 ms |
332 KB |
Output isn't correct |
| 4 |
Incorrect |
0 ms |
332 KB |
Output isn't correct |
| 5 |
Correct |
1 ms |
332 KB |
Output is correct |
| 6 |
Correct |
0 ms |
332 KB |
Output is correct |
| 7 |
Correct |
0 ms |
332 KB |
Output is correct |
| 8 |
Correct |
0 ms |
332 KB |
Output is correct |
| 9 |
Correct |
0 ms |
332 KB |
Output is correct |
| 10 |
Correct |
0 ms |
332 KB |
Output is correct |
| 11 |
Correct |
1 ms |
332 KB |
Output is correct |
| 12 |
Correct |
0 ms |
276 KB |
Output is correct |
| 13 |
Correct |
0 ms |
332 KB |
Output is correct |
| 14 |
Incorrect |
0 ms |
332 KB |
Output isn't correct |
| 15 |
Correct |
0 ms |
332 KB |
Output is correct |
| 16 |
Correct |
0 ms |
332 KB |
Output is correct |
| 17 |
Correct |
1 ms |
332 KB |
Output is correct |
| 18 |
Incorrect |
0 ms |
332 KB |
Output isn't correct |
| 19 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
| 20 |
Correct |
1 ms |
332 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
332 KB |
Output is correct |
| 2 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
| 3 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
| 4 |
Incorrect |
0 ms |
332 KB |
Output isn't correct |
| 5 |
Correct |
0 ms |
332 KB |
Output is correct |
| 6 |
Correct |
0 ms |
332 KB |
Output is correct |
| 7 |
Correct |
0 ms |
332 KB |
Output is correct |
| 8 |
Correct |
0 ms |
332 KB |
Output is correct |
| 9 |
Correct |
0 ms |
332 KB |
Output is correct |
| 10 |
Correct |
0 ms |
332 KB |
Output is correct |
| 11 |
Correct |
0 ms |
332 KB |
Output is correct |
| 12 |
Correct |
1 ms |
332 KB |
Output is correct |
| 13 |
Correct |
1 ms |
332 KB |
Output is correct |
| 14 |
Correct |
0 ms |
332 KB |
Output is correct |
| 15 |
Correct |
0 ms |
332 KB |
Output is correct |
| 16 |
Incorrect |
0 ms |
332 KB |
Output isn't correct |
| 17 |
Incorrect |
0 ms |
332 KB |
Output isn't correct |
| 18 |
Incorrect |
0 ms |
332 KB |
Output isn't correct |
| 19 |
Incorrect |
0 ms |
332 KB |
Output isn't correct |
| 20 |
Incorrect |
0 ms |
332 KB |
Output isn't correct |
| 21 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
| 22 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
| 23 |
Incorrect |
0 ms |
332 KB |
Output isn't correct |
| 24 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
| 25 |
Incorrect |
0 ms |
332 KB |
Output isn't correct |
| 26 |
Incorrect |
0 ms |
332 KB |
Output isn't correct |
| 27 |
Incorrect |
0 ms |
332 KB |
Output isn't correct |
| 28 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
| 29 |
Incorrect |
0 ms |
340 KB |
Output isn't correct |
| 30 |
Incorrect |
0 ms |
336 KB |
Output isn't correct |
| 31 |
Incorrect |
0 ms |
336 KB |
Output isn't correct |
| 32 |
Incorrect |
0 ms |
340 KB |
Output isn't correct |
| 33 |
Incorrect |
1 ms |
336 KB |
Output isn't correct |
| 34 |
Incorrect |
0 ms |
336 KB |
Output isn't correct |
| 35 |
Incorrect |
0 ms |
340 KB |
Output isn't correct |
| 36 |
Incorrect |
0 ms |
336 KB |
Output isn't correct |
| 37 |
Incorrect |
0 ms |
336 KB |
Output isn't correct |
| 38 |
Incorrect |
0 ms |
340 KB |
Output isn't correct |
| 39 |
Incorrect |
0 ms |
332 KB |
Output isn't correct |
| 40 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
| 41 |
Incorrect |
0 ms |
340 KB |
Output isn't correct |
| 42 |
Incorrect |
0 ms |
336 KB |
Output isn't correct |
| 43 |
Incorrect |
0 ms |
332 KB |
Output isn't correct |
| 44 |
Incorrect |
1 ms |
260 KB |
Output isn't correct |
| 45 |
Incorrect |
0 ms |
336 KB |
Output isn't correct |
