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题解 | #八皇后#回溯模板题，记住就行。

//C++版代码 #include <iostream> #include <vector> #include <unordered_set> using namespace std; unordered_set<int> cols; unordere...

2024-10-02

1 69

题解 | #字符串排序#

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

2024-10-02

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题解 | #拦截导弹#最长递减子序列模板题，记住就行。

#include <iostream> using namespace std; int main() { int k; cin >> k; int nums[k]; for (int i = 0; i < k; i++) cin >...

2024-10-02

1 69

题解 | #采药#01背包模板题，记住就行。

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

2024-10-02

1 48

题解 | #求平均年龄#

#Python版代码 n = int(input()) print('%.2f' % (sum(eval(input()) for _ in range(n)) / n)) #或者 from statistics import mean print('%.2f' % mean(eval(input(...

2024-10-02

1 53

题解 | #Primary Arithmetic#模拟进位

#include <iostream> using namespace std; int main() { int a, b; while (cin >> a >> b) { if (a == 0 && b == 0...

2024-10-02

1 58

题解 | #Financial Management#

#Python版代码 print('$%.2f' % (sum((eval(input())) for _ in range(12)) / 12)) #或者 from statistics import mean print('$%.2f' % mean((eval(input())) for _ ...

2024-10-02

1 50

题解 | #Biorhythms#暴力枚举就行

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

2024-10-02

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题解 | #数制转换#

//Java版代码 import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in);...

2024-10-02

1 46

题解 | #与7无关的数#

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

2024-10-01

1 45