algorithms
코드포스 (codeforces)
코드포스 25A (codeforces 25A)
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Problem - 25A - Codeforces
코드
import java.io.*;
public class CF25A {
static int n, even = 0, odd = 0;
static String ins[];
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
n = Integer.parseInt(br.readLine());
ins = br.readLine().split(" ");
for (int i = 1; i <= n; i++) {
if (Integer.parseInt(ins[i - 1]) % 2 == 0) even += i;
else odd += i;
}
bw.write(Math.min(even, odd) + "\n");
bw.flush();bw.close();
}
}