Submission #1770233
Source Code Expand
#include<bits/stdc++.h> #define int long long #define loop(i, a, b) for(int i = a; i < b; i++) #define rep(i, a) loop(i, 0, a) #define all(a) (a).begin(),(a).end() using namespace std; const int MOD = 1e9 + 7, INF = 1e9; using vi = vector <int>; using vvi = vector <vi>; //g++ -std==c++14 signed main(){ int in_a, in_b; cin >> in_a >> in_b; string a = to_string(in_a - 1), b = to_string(in_b); int dp[b.size() + 1][2][2][2] ={}; dp[0][0][0][0] = 1; rep(i, b.size())rep(j, 2)rep(k, 2)rep(l, 2){ int lim = j ? 9 : b[i] - '0'; rep(d, lim + 1){ dp[i + 1][j || d < lim][k || d == 4][l || d == 9] += dp[i][j][k][l]; } } int b_0 = dp[b.size()][0][1][0] + dp[b.size()][1][1][0] + dp[b.size()][0][0][1] + dp[b.size()][1][0][1] + dp[b.size()][0][1][1] + dp[b.size()][1][1][1]; int dpa[a.size() + 1][2][2][2] = {1}; rep(i, a.size())rep(j, 2)rep(k, 2)rep(l, 2){ int lim; if(j == 0) lim = a[i] - '0'; else lim = 9; rep(d, lim + 1){ dpa[i + 1][j || d < lim][k || d == 4][l || d == 9] += dpa[i][j][k][l]; } } int a_0 = dpa[a.size()][0][1][0] + dpa[a.size()][1][1][0] + dpa[a.size()][0][0][1] + dpa[a.size()][1][0][1] + dpa[a.size()][0][1][1] + dpa[a.size()][1][1][1]; cout << b_0 - a_0 << endl; }
Submission Info
Submission Time | |
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Task | D - 禁止された数字 |
User | Masumi |
Language | C++14 (GCC 5.4.1) |
Score | 100 |
Code Size | 1441 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 256 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 | 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 | 1 ms | 256 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 |