Submission #3196661
Source Code Expand
#include<iostream> #include<algorithm> #include<vector> #include<functional> #include<numeric> #include<queue> using namespace std; int main() { cin.tie(0); ios::sync_with_stdio(false); int mod = 1000000007; int n; cin >> n; vector<char> s1(n); vector<char> s2(n); for (auto &e : s1) cin >> e; for (auto &e : s2) cin >> e; int i = 1; long long ans = 3; bool prev = true; if (s1[0] != s2[0]) { ans *= 2; prev = false; i++; } for (; i < n; i++) { if (prev) { ans *= 2; ans %= mod; } else if(s1[i] != s2[i]){ ans *= 3; ans %= mod; } prev = (s1[i] == s2[i]); if (!prev) i++; } cout << ans << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - Coloring Dominoes |
User | faogr |
Language | C++14 (GCC 5.4.1) |
Score | 400 |
Code Size | 698 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 256 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 400 / 400 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | sample1.txt, sample2.txt, sample3.txt |
All | sample1.txt, sample2.txt, sample3.txt, 1.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 2.txt, 20.txt, 21.txt, 22.txt, 3.txt, 4.txt, 5.txt, 6.txt, 7.txt, 8.txt, 9.txt, sample1.txt, sample2.txt, sample3.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
1.txt | AC | 1 ms | 256 KB |
10.txt | AC | 1 ms | 256 KB |
11.txt | AC | 1 ms | 256 KB |
12.txt | AC | 1 ms | 256 KB |
13.txt | AC | 1 ms | 256 KB |
14.txt | AC | 1 ms | 256 KB |
15.txt | AC | 1 ms | 256 KB |
16.txt | AC | 1 ms | 256 KB |
17.txt | AC | 1 ms | 256 KB |
18.txt | AC | 1 ms | 256 KB |
19.txt | AC | 1 ms | 256 KB |
2.txt | AC | 1 ms | 256 KB |
20.txt | AC | 1 ms | 256 KB |
21.txt | AC | 1 ms | 256 KB |
22.txt | AC | 1 ms | 256 KB |
3.txt | AC | 1 ms | 256 KB |
4.txt | AC | 1 ms | 256 KB |
5.txt | AC | 1 ms | 256 KB |
6.txt | AC | 1 ms | 256 KB |
7.txt | AC | 1 ms | 256 KB |
8.txt | AC | 1 ms | 256 KB |
9.txt | AC | 1 ms | 256 KB |
sample1.txt | AC | 1 ms | 256 KB |
sample2.txt | AC | 1 ms | 256 KB |
sample3.txt | AC | 1 ms | 256 KB |