chong_0428

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全部文章（共132篇）

题解 | 畅通工程

#include<stdio.h> #include<math.h> #include<stdlib.h> struct Point{ int x; int y; }; struct Edge{ int from; int to...

2025-03-18

0 27

题解 | 连通图

#include<stdio.h> struct Point{ int x; int y; }; struct Edge{ int from; int to; int height; }; struct Point point[1000]; s...

2025-03-18

0 33

题解 | 二叉排序树

class btree: def __init__(self, val=0, left=None, right=None): self.val = val self.left = left self.right = right class b...

2025-03-18

0 31

题解 | N阶楼梯上楼问题

def lamp(n): dp = [0] * (n+1) dp[0] = 1 dp[1] = 1 # dp[2] = 2 for i in range(2, n+1): dp[i] = dp[i-1] + dp[i-2] retu...

2025-03-17

0 20

题解 | 阶乘

def fac(n): s = 1 if n == 0: return 1 for i in range(1, n+1): s *= i return s def fac_sum(n): s1 = 0 s2 = 0 ...

2025-03-17

0 30

题解 | 打印日期

from datetime import datetime, timedelta,date while True: try: y, ds = list(map(int, input().split())) dt = datetime(y,1,1) ...

2025-03-16

0 25

题解 | 日期类

from datetime import datetime, timedelta,date n = int(input()) while True: try: y, m, d = list(map(int, input().split())) dt = dat...

2025-03-16

0 23

题解 | 日期累加

from datetime import datetime, timedelta,date m = int(input()) while True: try: if m == 0: break m -= 1 ...

2025-03-16

0 20

题解 | 日期差值

from datetime import datetime, timedelta, date def fun(s): return s[:4], s[4:6], s[6:] s1 = input() s2 = input() y1, m1, d1 = fun(s1) y2, m2, d2 =...

2025-03-15

0 25

题解 | Day of Week

from datetime import datetime, timedelta, date dic = {} dic['January'] = 1 dic['February'] = 2 dic['March'] = 3 dic['April'] = 4 dic['May'] = 5 dic['...

2025-03-15

0 30