Submission #2872064
Source Code Expand
#include <bits/stdc++.h> using namespace std; const int N = 60, MOD = (int)(1e9 + 7); char s[2][N]; int n, las; long long ans; int main() { scanf("%d",&n); scanf("%s%s",s[0]+1,s[1]+1); ans = 1; int p; if (s[0][1] == s[1][1]) p = 2, las = 1, ans = 3; else p = 3, ans = 6, las = 2; for (int i = p ; i <= n ; ++ i) { if (s[0][i] == s[1][i]) { if (las == 1) (ans *= 2) %= MOD; else ans = ans; las = 1; } else { if (las == 1) (ans *= 2) %= MOD; else (ans *= 3) %= MOD; las = 2; ++ i; } } printf("%lld\n",ans); return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - Coloring Dominoes |
User | cly_none |
Language | C++14 (GCC 5.4.1) |
Score | 400 |
Code Size | 624 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 256 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:8:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ ./Main.cpp:9:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s%s",s[0]+1,s[1]+1); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 400 / 400 | ||||
Status |
|
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Set Name | Test Cases |
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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 |