杨辉三角__牛客网

Python3

鱼也爱下雨

n = int(input())

l = [[0]*(n+1) for i in range(n+1)]

for i in range(1, n+1): # 控制行

for j in range(1,i+1): # 控制列数

if i == 1 and j == 1:

l[1][1] = 1

else:

l[i][j] = l[i-1][j] + l[i-1][j-1]

print(l[i][j],"", end='')

print()

发表于 2025-12-02 15:15:48 回复(0)

Python3

暗黑泡泡_龙

n=int(input())

a=[[0 for _ in range(n)]for _ in range(n)]

for m in range(n):

a[m][0]=1

for i in range(1,n):

for j in range(1,i+1):

a[i][j]=a[i-1][j]+a[i-1][j-1]

for i in range(n):

for j in range(i+1):

print(a[i][j],end=" ")

print()

发表于 2025-11-21 18:36:29 回复(0)

Python3

牛客942052331号

import sys

for line in sys.stdin:
    n = int(line.strip())
    dp = [[0]*n for _ in range(n)]
    for i in range(n):
        dp[i][0]=1
    for i in range(1,n):
        for j in range(1,n):
            dp[i][j]=dp[i-1][j]+dp[i-1][j-1]
    for i in dp:
        for j in i:
            if j:
                print(j,end=" ")
        print()

发表于 2025-10-29 11:06:50 回复(0)

Python3

鼣人

n=int(input())

a = [[0] * n for _ in range(n)]

for i in range(n):

a[i][0]=1

a[i][i]=1

for i in range(2, n):

for j in range(1, i):

a[i][j] = a[i-1][j] + a[i-1][j-1]

for i in range(n):

for j in range(n):

if j<=i:

print(a[i][j], end=' ')

print()

发表于 2025-09-26 16:24:08 回复(0)

Python3

精致的熊熊在努力存钱

def pask(n):

lastrowlist = []

for i in range(n):

li = [1 for _ in range(1,i+2)]

if i >= 2:

for j in range(1,i):

li[j] = lastrowlist[j-1]+lastrowlist[j]

lastrowlist = li

print(*li)

n = int(input())

pask(n)

发表于 2025-07-17 23:07:25 回复(0)

Python3

LI005

n = int(input())

an = []

for i in range (n):

row = [1] * (i+1)

for j in range (1, i):

row[j] = an[i-1][j-1] + an[i-1][j]

an.append(row)

for row in an:

print(*row)

发表于 2025-07-16 20:32:30 回复(0)

Python3

禊月初三

n = int(input())

prev_row = []
for i in range(n):
    row = [1] * (i + 1)
    for j in range(1, i):
        row[j] = prev_row[j-1] + prev_row[j]
    print(' '.join(map(str, row)))
    prev_row = row

发表于 2025-07-07 18:17:03 回复(0)

杨辉三角

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