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题解 | #统计同成绩学生(20)#

#include <stdio.h> #include <map> using namespace std; int main() { int n; // 学生人数 scanf("%d",&n); map<int,int> mp;...

Java C++ C

2021-12-04

0 521

题解 | #换个格式输出整数 (15)#

import java.util.*; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc...

Java

2021-12-03

0 403

题解 | #成绩排名 (20)#

import java.util.*; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc...

Java

2021-12-03

0 466

题解 | #写出这个数 (20)#

import java.util.*; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); String s =...

Java

2021-12-03

0 456

题解 | #圆周率#

import java.math.BigDecimal; import java.util.*; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(S...

Java

2021-12-01

0 458

题解 | #乒乓球筐#

import java.util.*; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); while(sc.h...

Java

2021-12-01

0 634

题解 | #NowCoder小定律#

import java.util.*; public class Main { public static boolean isPrime(int x) { if(x == 1) { return false; } f...

Java

2021-12-01

0 439

题解 | #有效括号序列#

import java.util.*; public class Solution { /** * * @param s string字符串 * @return bool布尔型 */ public boolean isValid (St...

Java

2021-11-25

0 391

题解 | #矩阵交换#

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); ...

Java

2021-11-21

1 404

题解 | #计算一元二次方程#

/* x1 = (-b + sqrt(b*b-4ac) )/ 2*a */ import java.util.Scanner; public class Main { public static void main(String[] args) { ...

Java

2021-11-21

0 403