Submission #1776444


Source Code Expand

#include <iostream>
#include <vector>
#include <string>
#include <map>
#include <queue>
#include <stack>
#include <algorithm>
#include <iomanip>
#include <set>
#include <cmath>
#include <math.h>
#include <sstream> 

using namespace std;

template <typename T> std::string tostr(const T& t)
{
    std::ostringstream os; os<<t; return os.str();
}

long long int sol(string s){
    long long int dp[20][2][2]={1};
    for(int i=0;i<s.size();i++){
        for(int j=0;j<2;j++){
            for(int k=0;k<2;k++){
                int lim= j ? 9 : s[i]-'0';
                for(int l=0;l<lim+1;l++){
                      dp[i+1][j || l < lim][k || l == 4 || l == 9] += dp[i][j][k];
                }
            }
        }
    }
    
    long long int ans=0;
    for(int i=0;i<2;i++){
        ans+=dp[s.size()][i][1];
    }
     return ans;
}

int main(){
    long long int a,b;
    cin>>a>>b;
    string sa=tostr(a-1),sb=tostr(b);
    cout<<sol(sb)-sol(sa)<<endl;
    return 0;
}

Submission Info

Submission Time
Task D - 禁止された数字
User kezawa
Language C++14 (GCC 5.4.1)
Score 100
Code Size 1021 Byte
Status AC
Exec Time 2 ms
Memory 384 KB

Judge Result

Set Name Sample Subtask1 Subtask2
Score / Max Score 0 / 0 30 / 30 70 / 70
Status
AC × 4
AC × 16
AC × 39
Set Name Test Cases
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 1 ms 256 KB
subtask0_sample02.txt AC 1 ms 256 KB
subtask0_sample03.txt AC 1 ms 256 KB
subtask0_sample04.txt AC 1 ms 256 KB
subtask1_01.txt AC 1 ms 256 KB
subtask1_02.txt AC 1 ms 256 KB
subtask1_03.txt AC 1 ms 256 KB
subtask1_04.txt AC 1 ms 256 KB
subtask1_05.txt AC 2 ms 384 KB
subtask1_06.txt AC 1 ms 256 KB
subtask1_07.txt AC 1 ms 256 KB
subtask1_08.txt AC 1 ms 256 KB
subtask1_09.txt AC 1 ms 256 KB
subtask1_10.txt AC 1 ms 256 KB
subtask1_11.txt AC 1 ms 256 KB
subtask1_12.txt AC 1 ms 256 KB
subtask1_13.txt AC 1 ms 256 KB
subtask2_01.txt AC 1 ms 256 KB
subtask2_02.txt AC 1 ms 256 KB
subtask2_03.txt AC 1 ms 256 KB
subtask2_04.txt AC 1 ms 256 KB
subtask2_05.txt AC 1 ms 256 KB
subtask2_06.txt AC 1 ms 256 KB
subtask2_07.txt AC 1 ms 256 KB
subtask2_08.txt AC 1 ms 256 KB
subtask2_09.txt AC 1 ms 256 KB
subtask2_10.txt AC 1 ms 256 KB
subtask2_11.txt AC 1 ms 256 KB
subtask2_12.txt AC 1 ms 256 KB
subtask2_13.txt AC 1 ms 256 KB
subtask2_14.txt AC 1 ms 256 KB
subtask2_15.txt AC 1 ms 256 KB
subtask2_16.txt AC 1 ms 256 KB
subtask2_17.txt AC 1 ms 256 KB
subtask2_18.txt AC 1 ms 256 KB
subtask2_19.txt AC 1 ms 256 KB
subtask2_20.txt AC 1 ms 256 KB
subtask2_21.txt AC 1 ms 256 KB
subtask2_22.txt AC 1 ms 256 KB