Submission #518186
Source Code Expand
#include<bits/stdc++.h> using namespace std; #define int long long string S; int memo[20][2]; int calc(int keta,int jiyuu){ if(S.size()==keta){ return 1; } if(~memo[keta][jiyuu])return memo[keta][jiyuu]; int ret=0; for(int i=0;i<10;i++){ if(i==4||i==9||(!jiyuu&&S[keta]-'0'<i))continue; ret+=calc(keta+1,jiyuu|(S[keta]-'0'!=i)); } return memo[keta][jiyuu]=ret; } signed main(){ int A,B;cin>>A>>B; stringstream ss;ss<<B;ss>>S; fill_n(*memo,40,-1); int b=B+1-calc(0,0); ss.clear(); ss<<A;ss>>S; fill_n(*memo,40,-1); int a=A+1-calc(0,0); for(int i=0;i<S.size();i++)if(S[i]=='4'||S[i]=='9'){ a--; break; } cout<<b-a<<endl; return 0; }
Submission Info
Submission Time | |
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Task | D - 禁止された数字 |
User | latte0119 |
Language | C++ (G++ 4.6.4) |
Score | 100 |
Code Size | 796 Byte |
Status | AC |
Exec Time | 30 ms |
Memory | 940 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 | 26 ms | 920 KB |
subtask0_sample02.txt | AC | 27 ms | 924 KB |
subtask0_sample03.txt | AC | 24 ms | 860 KB |
subtask0_sample04.txt | AC | 26 ms | 928 KB |
subtask1_01.txt | AC | 28 ms | 928 KB |
subtask1_02.txt | AC | 25 ms | 928 KB |
subtask1_03.txt | AC | 26 ms | 920 KB |
subtask1_04.txt | AC | 26 ms | 936 KB |
subtask1_05.txt | AC | 25 ms | 924 KB |
subtask1_06.txt | AC | 28 ms | 932 KB |
subtask1_07.txt | AC | 26 ms | 920 KB |
subtask1_08.txt | AC | 26 ms | 860 KB |
subtask1_09.txt | AC | 25 ms | 928 KB |
subtask1_10.txt | AC | 27 ms | 940 KB |
subtask1_11.txt | AC | 27 ms | 932 KB |
subtask1_12.txt | AC | 27 ms | 928 KB |
subtask1_13.txt | AC | 27 ms | 936 KB |
subtask2_01.txt | AC | 27 ms | 928 KB |
subtask2_02.txt | AC | 30 ms | 864 KB |
subtask2_03.txt | AC | 26 ms | 920 KB |
subtask2_04.txt | AC | 25 ms | 912 KB |
subtask2_05.txt | AC | 26 ms | 916 KB |
subtask2_06.txt | AC | 27 ms | 864 KB |
subtask2_07.txt | AC | 26 ms | 924 KB |
subtask2_08.txt | AC | 26 ms | 924 KB |
subtask2_09.txt | AC | 24 ms | 920 KB |
subtask2_10.txt | AC | 26 ms | 928 KB |
subtask2_11.txt | AC | 26 ms | 916 KB |
subtask2_12.txt | AC | 26 ms | 924 KB |
subtask2_13.txt | AC | 26 ms | 920 KB |
subtask2_14.txt | AC | 25 ms | 924 KB |
subtask2_15.txt | AC | 26 ms | 924 KB |
subtask2_16.txt | AC | 26 ms | 924 KB |
subtask2_17.txt | AC | 26 ms | 924 KB |
subtask2_18.txt | AC | 29 ms | 920 KB |
subtask2_19.txt | AC | 25 ms | 920 KB |
subtask2_20.txt | AC | 26 ms | 916 KB |
subtask2_21.txt | AC | 27 ms | 860 KB |
subtask2_22.txt | AC | 26 ms | 924 KB |