Submission #2243094
Source Code Expand
//2018年 3月 22日 木曜日 16:49:17 JST
#include <bits/stdc++.h>
#define ADD(a, b) a = (a + ll(b)) % mod
#define MUL(a, b) a = (a * ll(b)) % mod
#define MAX(a, b) a = max(a, b)
#define MIN(a, b) a = min(a, b)
#define rep(i, a, b) for(int i = int(a); i < int(b); i++)
#define rer(i, a, b) for(int i = int(a) - 1; i >= int(b); i--)
#define all(a) (a).begin(), (a).end()
#define sz(v) (int)(v).size()
#define pb push_back
#define sec second
#define fst first
#define debug(fmt, ...) Debug(__LINE__, ":", fmt, ##__VA_ARGS__)
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> pi;
typedef pair<ll, ll> pl;
typedef pair<int, pi> ppi;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<vl> mat;
typedef complex<double> comp;
void Debug() {cout << '\n'; }
template<class FIRST, class... REST>void Debug(FIRST arg, REST... rest){
cout<<arg<<" ";Debug(rest...);}
template<class T>ostream& operator<<(ostream& out,const vector<T>& v) {
out<<"[";if(!v.empty()){rep(i,0,sz(v)-1)out<<v[i]<<", ";out<<v.back();}out<<"]";return out;}
template<class S, class T>ostream& operator<<(ostream& out,const pair<S, T>& v){
out<<"("<<v.first<<", "<<v.second<<")";return out;}
const int MAX_N = 200010;
const int MAX_V = 100010;
const double eps = 1e-6;
const ll mod = 1000000007;
const int inf = 1 << 29;
const ll linf = 1LL << 60;
const double PI = 3.14159265358979323846;
///////////////////////////////////////////////////////////////////////////////////////////////////
int N;
string str[2];
void solve() {
cin >> N;
ll res = 1;
rep(i, 0, 2) cin >> str[i];
int i = 0, type = -1;
while(i < N) {
if(str[0][i] == str[1][i]) {
if(type == -1) {
MUL(res, 3);
}
else if(type == 0) {
MUL(res, 2);
}
else if(type == 1) {
MUL(res, 1);
}
type = 0; i++;
}
else {
if(type == -1) {
MUL(res, 6);
}
else if(type == 0) {
MUL(res, 2);
}
else if(type == 1) {
MUL(res, 3);
}
type = 1; i += 2;
}
}
cout << res << "\n";
}
int main() {
#ifndef LOCAL
ios::sync_with_stdio(false);
cin.tie(0);
#endif
cout << fixed;
cout.precision(20);
srand((unsigned int)time(NULL));
#ifdef LOCAL
//freopen("in.txt", "wt", stdout); //for tester
freopen("in.txt", "rt", stdin);
#endif
solve();
#ifdef LOCAL
cerr << "Time elapsed: " << 1.0 * clock() / CLOCKS_PER_SEC << " s.\n";
#endif
return 0;
}
Submission Info
Submission Time |
|
Task |
D - Coloring Dominoes |
User |
omochana2 |
Language |
C++14 (GCC 5.4.1) |
Score |
400 |
Code Size |
2504 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 |