Submission #1050334

#	Time	Username	Problem	Language	Result	Execution time	Memory
1050334		vjudge1	Art Exhibition (JOI18_art)	Cpython 3	10 / 100	1032 ms	3000 KiB

art

from itertools import combinations

def maximize_exhibition_value(N, artworks):
    max_value = float('-inf')

    # Try every possible non-empty subset
    for r in range(1, N+1):
        for subset in combinations(artworks, r):
            sizes = [art[0] for art in subset]
            values = [art[1] for art in subset]

            A_max = max(sizes)
            A_min = min(sizes)
            S = sum(values)

            current_value = S - (A_max - A_min)
            max_value = max(max_value, current_value)

    return max_value

# Input reading
N = int(input().strip())
artworks = []
for _ in range(N):
    A, B = map(int, input().strip().split())
    artworks.append((A, B))

# Calculate and print the result
result = maximize_exhibition_value(N, artworks)
print(result)

• Subtask 1: 10 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 50