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3341 - oaste2
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=== Explicație === Harta din fișierul de intrare contine <code>3</code> state având: <code>12</code> soldați (culoarea rosu – <code>10</code> regiuni), <code>12</code> soldați (culoare galben – <code>3</code> regiuni), <code>9</code> soldați (culoare verde – <code>1</code> regiune) <syntaxhighlight lang="python" line="1"> def in_bounds(x, y, n, m): return 0 <= x < n and 0 <= y < m def dfs(matrix, visited, x, y, n, m): stack = [(x, y)] visited[x][y] = True soldiers_sum = 0 region_size = 0 directions = [(-1, 0), (1, 0), (0, -1), (0, 1)] state_value = matrix[x][y] while stack: cx, cy = stack.pop() soldiers_sum += matrix[cx][cy] region_size += 1 for dx, dy in directions: nx, ny = cx + dx, cy + dy if in_bounds(nx, ny, n, m) and not visited[nx][ny] and matrix[nx][ny] == state_value: visited[nx][ny] = True stack.append((nx, ny)) return soldiers_sum, region_size def find_strongest_state(matrix): n = len(matrix) m = len(matrix[0]) visited = [[False] * m for _ in range(n)] max_soldiers = 0 min_regions = float('inf') for i in range(n): for j in range(m): if matrix[i][j] != 0 and not visited[i][j]: soldiers, regions = dfs(matrix, visited, i, j, n, m) if soldiers > max_soldiers: max_soldiers = soldiers min_regions = regions elif soldiers == max_soldiers: min_regions = min(min_regions, regions) return max_soldiers, min_regions # Exemplu de utilizare: matrix = [ [1, 1, 0, 3], [1, 0, 3, 3], [2, 2, 2, 0], [2, 0, 0, 0] ] max_soldiers, min_regions = find_strongest_state(matrix) print(f"Număr maxim de soldați: {max_soldiers}, Număr minim de regiuni: {min_regions}") </syntaxhighlight>
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