题解列表

筛选

求平方和-题解(Java代码)

```javaimportjava.util.Scanner;publicclassMain{publicstaticvoidmain(String[]args){Scannerscanner=newScanner(System.in);intn=scanner.nextInt();intm=scan

数数字-题解(Java代码)

每连续的十五个数的和被15取模必然为0,故可以简化取值范围```javaimportjava.util.*;importjava.math.BigInteger;publicclassMain{publicstaticvoidmain(String[]args){Scannerinput=newSca

蛇行矩阵-题解(Java代码)

importjava.util.Scanner;publicclassMain{publicstaticvoidmain(String[]ages){Scannersr=newScanner(System.in);inta=sr.nextInt();intz1=1,zj=1;for(intb=0;b