2017-2018 ACM-ICPC Pacific Northwest Regional Contest (Div. 1) Solution

A - Odd Palindrome

水。

 1 #include <bits/stdc++.h>
 2 
 3 using namespace std;
 4 
 5 #define N 110
 6 
 7 char s[N];
 8 
 9 inline bool work()
10 {
11     int len = strlen(s);
12     for (int i = 1; i < len; ++i)
13     {
14         if (s[i] == s[i - 1]) return false;
15     }
16     return true;
17 }
18 
19 int main()
20 {
21     while (scanf("%s", s) != EOF)
22     {
23         puts(work() ? "Odd." : "Or not.");
24     }
25     return 0;
26 }

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