Submission #4065467
Source Code Expand
#include <bits/stdc++.h> #define fr(i, n, m) for(int i = (n); i < (m); i ++) #define st first #define nd second #define pb push_back #define pq priority_queue using namespace std; typedef long long ll; ll const inf = 1e9; ll const mod = 1e9 + 7; int main() { int n; cin >> n; string s1; string s2; cin >> s1; cin >> s2; vector <int> v; fr(i, 0, n){ if(s1[i] == s2[i]){ v.pb(1); } else{ v.pb(2); i ++; } } ll ans = 3; if(v[0] == 2) ans = 6; fr(i, 1, v.size()){ if(v[i] == 1){ if(v[i - 1] == 1) ans *= 2; } else{ if(v[i - 1] == 1) ans *= 2; else ans *= 3; } ans %= mod; } cout << ans << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - Coloring Dominoes |
User | Blagojce |
Language | C++14 (GCC 5.4.1) |
Score | 400 |
Code Size | 864 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 |