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题解 | #等差数列#
import java.util.*; public class Main { private int sum(int n) { return (1 + 3*n) * n / 2; } public Main() { Scanner in = new Scanner(System....
2021-07-12
0
195
题解 | #字符逆序#
import java.util.*; public class Main { public static void main(String[] args){ Scanner sc = new Scanner(System.in); String str = sc.n...
2021-07-12
0
277
题解 | #字符逆序#
import java.util.*;public class Main{ public static void main(String[] args){ Scanner sc = new Scanner(System.in); String str = sc.nextLine()...
2021-07-12
0
279
题解 | #提取不重复的整数#
import java.util.*;public class Main{ public static void main(String args[]){ Scanner scanner = new Scanner(System.in); String str = ...
2021-07-12
0
202
题解 | #提取不重复的整数#
import java.util.*;public class Main{ public static void main(){ Scanner scanner = new Scanner(System.in); String str = scanner.nextL...
2021-07-12
0
255
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