Submission

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Score: 0

User: Pera

Problemset: เมทริกซ์สมมาตร

Language: python

Time: 0.001 second

Submitted On: 2025-04-10 16:26:15

def main():
    size: int = int(input())
    grid = []
    for i in range(size - 1):
        nums: list[int] = list(map(int, input().split()))
        grid.append(nums)

    for i in range(size):
        row = []
        for j in range(i):
            if i - 1 < len(grid) and j < len(grid[i - 1]):
                row.append(grid[i - 1][j])
            else:
                row.append(0)
        row.append(0)
        for j in range(size - (i + 1)):
            if j < len(grid) and i < len(grid[j]):
                row.append(grid[j][i])
            else:
                row.append(0)
        print(*row)

main()