Files
java-competitive/archive/2019.02/2019.02.24 - KickstartPrep/TaskB.java
2019-03-15 13:47:54 +04:00

45 lines
774 B
Java

package chelper;
import io.InputReader;
import io.OutputWriter;
import misc.SavingChelperSolution;
public class TaskB extends SavingChelperSolution {
public void solve(int testNumber, InputReader in, OutputWriter out) {
wrapSolve(testNumber, in, out);
}
@Override
public void solve(int testNumber) {
out.printf("Case #%d: ", testNumber);
int n = in.nextInt();
String s = in.nextString();
int[] a = new int[n];
for (int i = 0; i < n; i++) {
a[i] = s.charAt(i) - '0';
}
int k = (n + 1) / 2;
int sum = 0;
for (int i = 0; i < k; i++) {
sum += a[i];
}
int max = sum;
for (int i = k; i < n; i++) {
sum += a[i] - a[i - k];
max = Math.max(max, sum);
}
out.println(max);
}
}