Submission #1071531
Source Code Expand
#include "bits/stdc++.h" #define REP(i,n) for(int i=0;i<n;++i) #define RREP(i,n) for(int i=n-1;i>=0;--i) #define FOR(i,m,n) for(int i=m;i<n;++i) #define RFOR(i,m,n) for(int i=n-1;i>=m;--i) #define ALL(v) v.begin(),v.end() #define PB(a) push_back(a) #define INF 1000000001 #define MOD 1000000007 #define EPS 1e-9 const int dx[8] = { 1,1,0,-1,-1,-1,0,1 }; const int dy[8] = { 0,1,1,1,0,-1,-1,-1 }; typedef long long ll; using namespace std; ll piyo(ll a) { if (a < 4) return a; else if (a == 4)return 4; else return a-1; } ll fuga(ll a) { if (a == 4 || a == 9) return 0; else return 1; } ll hoge(ll a) { if (a == 0) return -1; ll n = log10(a); ll dp[19][2]; ll tmp = a; vector<ll> v(n + 1); RREP(i, n+1) { v[i] = tmp % 10; tmp /= 10; } dp[0][0] = fuga(v[0]); dp[0][1] = piyo(v[0]) ; REP(i, n) { dp[i + 1][0] = dp[i][0] * fuga(v[i+1]); dp[i + 1][1] = dp[i][0] * piyo(v[i+1]) + dp[i][1] * 8; } return a - dp[n][0] - dp[n][1]; } int main() { cin.tie(0); ios::sync_with_stdio(false); ll a, b; cin >> a >> b; cout << hoge(b) - hoge(a - 1) << endl; return 0; }
Submission Info
Submission Time | |
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Task | D - 禁止された数字 |
User | etonagisa |
Language | C++11 (GCC 4.8.1) |
Score | 100 |
Code Size | 1147 Byte |
Status | AC |
Exec Time | 25 ms |
Memory | 1084 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 | 20 ms | 1040 KB |
subtask0_sample02.txt | AC | 18 ms | 924 KB |
subtask0_sample03.txt | AC | 20 ms | 924 KB |
subtask0_sample04.txt | AC | 20 ms | 920 KB |
subtask1_01.txt | AC | 20 ms | 924 KB |
subtask1_02.txt | AC | 20 ms | 1048 KB |
subtask1_03.txt | AC | 20 ms | 992 KB |
subtask1_04.txt | AC | 20 ms | 1036 KB |
subtask1_05.txt | AC | 20 ms | 1040 KB |
subtask1_06.txt | AC | 20 ms | 1040 KB |
subtask1_07.txt | AC | 20 ms | 924 KB |
subtask1_08.txt | AC | 25 ms | 1044 KB |
subtask1_09.txt | AC | 20 ms | 924 KB |
subtask1_10.txt | AC | 18 ms | 1044 KB |
subtask1_11.txt | AC | 21 ms | 1044 KB |
subtask1_12.txt | AC | 20 ms | 924 KB |
subtask1_13.txt | AC | 20 ms | 912 KB |
subtask2_01.txt | AC | 20 ms | 1084 KB |
subtask2_02.txt | AC | 19 ms | 1048 KB |
subtask2_03.txt | AC | 21 ms | 1048 KB |
subtask2_04.txt | AC | 21 ms | 924 KB |
subtask2_05.txt | AC | 19 ms | 924 KB |
subtask2_06.txt | AC | 20 ms | 964 KB |
subtask2_07.txt | AC | 20 ms | 924 KB |
subtask2_08.txt | AC | 19 ms | 1048 KB |
subtask2_09.txt | AC | 20 ms | 1040 KB |
subtask2_10.txt | AC | 20 ms | 1032 KB |
subtask2_11.txt | AC | 18 ms | 1048 KB |
subtask2_12.txt | AC | 20 ms | 1040 KB |
subtask2_13.txt | AC | 18 ms | 924 KB |
subtask2_14.txt | AC | 20 ms | 1044 KB |
subtask2_15.txt | AC | 20 ms | 924 KB |
subtask2_16.txt | AC | 18 ms | 1048 KB |
subtask2_17.txt | AC | 18 ms | 920 KB |
subtask2_18.txt | AC | 19 ms | 924 KB |
subtask2_19.txt | AC | 18 ms | 920 KB |
subtask2_20.txt | AC | 20 ms | 1040 KB |
subtask2_21.txt | AC | 20 ms | 920 KB |
subtask2_22.txt | AC | 20 ms | 1048 KB |