algorithms
software expert
소프트웨어 익스퍼트 1206 (software expert 1206)
·
소프트웨어 익스퍼트 1206 (software expert 1206)
소프트웨어 익스퍼트 1206
코드
import java.io.*;
public class SWE1206 {
static int t = 10, n;
static int[] a = new int[1005];
static String[] ins;
static int[] dy = {-2, -1, 1, 2};
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
while (t -- != 0) {
n = Integer.parseInt(br.readLine());
ins = br.readLine().split(" ");
for (int i = 2; i < ins.length + 2; i++) {
a[i] = Integer.parseInt(ins[i - 2]);
}
long ans = 0;
for (int i = 2; i < n; i++) {
int max = 0;
for (int j = 0; j < 4; j++) {
int ni = i + dy[j];
max = Math.max(max, a[ni]);
}
ans += (a[i] > max) ? a[i] - max : 0;
}
bw.write("#" + (10 - t) + " " + ans + "\n");
bw.flush();
}
bw.close();
}
}