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题解 | 单词逆序-1

print(' '.join(reversed(input().split())))

2026-01-12

0 17

题解 | 矩阵转置

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

2026-01-12

0 33

题解 | 2024_等腰梯形_1527

h = int(input()) for i in range(h):print(" " * (h - i - 1) + "*" * (h + i * 2) + " " * (h - i - 1))

2026-01-12

0 20

题解 | 字符串处理

while True: try: s = input() ans1, ans2 = [], [] visited = set() for i in range(len(s)): c = s[i].lowe...

2026-01-11

0 31

题解 | 亲和数预处理所有的亲和数就不会超时了

sums = [0] * 2 + [1] * 100000 for i in range(2, 50001): for j in range(2, 100001): if i * j > 100000: break sums[i ...

2026-01-11

0 28

题解 | 等式填充问题暴力计算

from fractions import Fraction from math import gcd used = set() used.add(0) for a in range(1, 10): used.add(a) for b in range(1, 10): ...

2026-01-11

0 31

题解 | 整数转换问题

while True: try: n = int(input()) if n == 0: print(0) else: ans = [] while n != 0: ...

2026-01-11

0 26

题解 | 象棋马走步问题先用bfs找最短距离，再用dfs找路径

import java.util.*; public class Main { private static final int[][] directions = {{1, 2}, {1, -2}, {-1, 2}, {-1, -2}, {2, 1}, {2, -1}, {-2, 1}, ...

2026-01-11

0 40

题解 | 公司发工资问题

a = b = c = d = e = f = 0 while True: x = int(input()) if x == 0: break a += x // 100 x %= 100 b += x // 50 x %= 50 ...

2026-01-11

0 27

题解 | 最大的组合

import java.util.LinkedList; import java.util.List; import java.util.Scanner; public class Main { public static void main(String[] args) { ...

2026-01-11

0 35