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全部文章（共26篇）

题解 | 单组_保留小数位数

n = float(input()) print(f"{n:.3f}")

2025-04-02

0 24

题解 | 多组_带空格的字符串_T组形式

t = int(input()) for _ in range(t): n = int(input()) s = input().split() new_s = "".join(s) print(new_s[::-1])

2025-04-02

0 24

题解 | 多组_带空格的字符串_T组形式

t = int(input()) for _ in range(t): n = int(input()) s = input().split() new_s = "".join(s) print(new_s[::-1])

2025-04-02

0 23

题解 | 单组_二维字符数组

n, m = map(int, input().split()) a = [] for _ in range(n): s = input() s = s[::-1] a.append(s) a = a[::-1] for ss in a: print(ss)

2025-04-02

0 21

题解 | 多组_字符串_T组形式

t = int(input()) for i in range(t): n = int(input()) s = input() print(s[::-1])

2025-04-02

0 23

题解 | 单组_字符串

n = int(input()) s = input() print(s[::-1])

2025-04-02

0 22

题解 | 多组_二维数组_T组形式

t = int(input()) for i in range(t): count = 0 n, m = map(int, input().split()) for j in range(n): a = list(map(int, input().split(...

2025-04-02

0 22

题解 | 单组_二维数组

n, m = map(int, input().split()) count = 0 for row in range(n): a = list(map(int, input().split())) count += sum(a) print(count)

2025-04-02

0 19

题解 | 多组_一维数组_T组形式

t = int(input()) for i in range(t): n = input() a = list(map(int, input().split())) print(sum(a))

2025-04-02

0 20

题解 | 单组_一维数组

n = input() a = list(map(int, input().split())) print(sum(a))

2025-04-02

0 13