题目
思路
题解
package hwod;
import java.util.Scanner;
public class LampCoverageDistance {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int[] nums = new int[n];
for (int i = 0; i < n; i++) {
nums[i] = sc.nextInt();
}
System.out.println(lampCoverageDistance(nums));
}
private static int lampCoverageDistance(int[] nums) {
int res = 0;
int start = 0, end = 0;
for (int i = 0; i < nums.length; i++) {
if (i == 0) {
end += nums[i];
} else {
start = i * 100 - nums[i];
if (start > end) {
res += start - end;
}
end = i * 100 + nums[i];
}
}
return res;
}
}
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