Submission

Score: 0

User: Him123

Problemset: สูงต่ำในตาราง

Language: cpp

Time: 0.000 second

Submitted On: 2026-09-19 12:26:17

n, b = map(int, input().split())
max = []
min = []
for i in range(n):
    row = list(map(int, input().split()))
    max.append(max(row))
    min.append(min(row))

answer = 0

for i in range(n):
    for j in range(n):
        if i == j:
            x = max[i] - min[j]
        else:
            x = max[i] - min[j] + 2 * b

        if x > answer:
            answer = x

print(answer)