Submission #391043
Source Code Expand
#include <iostream> #include <iomanip> #include <sstream> #include <vector> #include <string> #include <set> #include <unordered_set> #include <map> #include <unordered_map> #include <stack> #include <queue> #include <deque> #include <algorithm> #include <functional> #include <iterator> #include <limits> #include <numeric> #include <utility> #include <cmath> #include <cassert> #include <cstdio> using namespace std; using namespace placeholders; template < typename T > inline string toString( const T &a ) { ostringstream oss; oss << a; return oss.str(); }; long long dp[ 32 ][ 2 ][ 2 ]; // dp[ 決めた桁数 ][ 未満フラグ ][ 4 または 9 を含むか ] := 総数 long long solve( const string &S ) { const int L = S.size(); fill( ( long long * )dp, ( long long * )dp + sizeof( dp ) / sizeof( long long ), 0 ); dp[0][0][0] = 1; for ( int i = 0; i < L; ++i ) { const int D = S[i] - '0'; for ( int j = 0; j < 2; ++j ) { for ( int k = 0; k < 2; ++k ) { for ( int d = 0; d <= ( j ? 9 : D ); ++d ) { dp[ i + 1 ][ j || ( d < D ) ][ k || d == 4 || d== 9 ] += dp[i][j][k]; } } } } return dp[L][0][1] + dp[L][1][1]; } int main() { long long A, B; cin >> A >> B; cout << solve( toString( B ) ) - solve( toString( A - 1 ) ) << endl; return 0; }
Submission Info
Submission Time | |
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Task | D - 禁止された数字 |
User | torus711 |
Language | C++11 (GCC 4.8.1) |
Score | 100 |
Code Size | 1364 Byte |
Status | AC |
Exec Time | 36 ms |
Memory | 1176 KB |
Judge Result
Set Name | Sample | Subtask1 | Subtask2 | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 30 / 30 | 70 / 70 | ||||||
Status |
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Set Name | Test Cases |
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Sample | subtask0_sample01.txt, subtask0_sample02.txt, subtask0_sample03.txt, subtask0_sample04.txt |
Subtask1 | subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask0_sample01.txt, subtask0_sample02.txt, subtask0_sample03.txt |
Subtask2 | subtask0_sample01.txt, subtask0_sample02.txt, subtask0_sample03.txt, subtask0_sample04.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask2_01.txt, subtask2_02.txt, subtask2_03.txt, subtask2_04.txt, subtask2_05.txt, subtask2_06.txt, subtask2_07.txt, subtask2_08.txt, subtask2_09.txt, subtask2_10.txt, subtask2_11.txt, subtask2_12.txt, subtask2_13.txt, subtask2_14.txt, subtask2_15.txt, subtask2_16.txt, subtask2_17.txt, subtask2_18.txt, subtask2_19.txt, subtask2_20.txt, subtask2_21.txt, subtask2_22.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
subtask0_sample01.txt | AC | 31 ms | 988 KB |
subtask0_sample02.txt | AC | 28 ms | 1048 KB |
subtask0_sample03.txt | AC | 29 ms | 1052 KB |
subtask0_sample04.txt | AC | 29 ms | 1044 KB |
subtask1_01.txt | AC | 29 ms | 1152 KB |
subtask1_02.txt | AC | 29 ms | 1052 KB |
subtask1_03.txt | AC | 27 ms | 1052 KB |
subtask1_04.txt | AC | 28 ms | 996 KB |
subtask1_05.txt | AC | 27 ms | 924 KB |
subtask1_06.txt | AC | 31 ms | 1052 KB |
subtask1_07.txt | AC | 30 ms | 984 KB |
subtask1_08.txt | AC | 30 ms | 1164 KB |
subtask1_09.txt | AC | 28 ms | 988 KB |
subtask1_10.txt | AC | 28 ms | 1044 KB |
subtask1_11.txt | AC | 28 ms | 916 KB |
subtask1_12.txt | AC | 29 ms | 1020 KB |
subtask1_13.txt | AC | 30 ms | 980 KB |
subtask2_01.txt | AC | 30 ms | 992 KB |
subtask2_02.txt | AC | 29 ms | 1176 KB |
subtask2_03.txt | AC | 28 ms | 1048 KB |
subtask2_04.txt | AC | 30 ms | 992 KB |
subtask2_05.txt | AC | 31 ms | 988 KB |
subtask2_06.txt | AC | 30 ms | 988 KB |
subtask2_07.txt | AC | 30 ms | 988 KB |
subtask2_08.txt | AC | 28 ms | 1000 KB |
subtask2_09.txt | AC | 29 ms | 1176 KB |
subtask2_10.txt | AC | 30 ms | 1044 KB |
subtask2_11.txt | AC | 27 ms | 924 KB |
subtask2_12.txt | AC | 27 ms | 1048 KB |
subtask2_13.txt | AC | 28 ms | 1052 KB |
subtask2_14.txt | AC | 28 ms | 924 KB |
subtask2_15.txt | AC | 28 ms | 924 KB |
subtask2_16.txt | AC | 30 ms | 1032 KB |
subtask2_17.txt | AC | 27 ms | 1044 KB |
subtask2_18.txt | AC | 30 ms | 928 KB |
subtask2_19.txt | AC | 29 ms | 1156 KB |
subtask2_20.txt | AC | 36 ms | 988 KB |
subtask2_21.txt | AC | 29 ms | 1048 KB |
subtask2_22.txt | AC | 30 ms | 992 KB |