招行信用卡中心笔试大数据第一题
同输入输出问题。。。。第一题两个测试用例全过了，提交为0%
寻求热心小伙伴指点。感谢！！
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
List<Long> out = new ArrayList<>();
while (sc.hasNextInt()) {
int n = sc.nextInt();
Long[] a = new Long[n + 1];
Long[] b = new Long[n];
for (int i = 0; i <= n; i++) {
a[i] = sc.nextLong();
}
for (int i = 0; i < n; i++) {
b[i] = sc.nextLong();
}
out.add(solution(n, a, b));
}
for (Long line : out) {
System.out.println(line);
}
}
private static Long solution(int n, Long[] a, Long[] b) {
Long out = 0l;
for (int i = 0; i < n; i++) {
Long ai = a[i];
Long next = a[i + 1];
Long bi = b[i];
if (bi >= ai) {
out += ai;
bi = bi - ai;
if (bi >= next) {
out += next;
a[i + 1] = 0l;
} else {
out += bi;
a[i + 1] = a[i + 1] - bi;
}
}
}
return out;
}
}
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