Pro.ID10028 TitleA Famous ICPC Team Title链接http://10.20.2.8/oj/exercise/problem?problem_id=10028 AC40 Submit74 Ratio54.05% 时间&空间限制描述Mr. B, Mr. G, Mr. M and their coach Professor S are planning their way to Warsaw for the ACM-ICPC World Finals. Each of the four has a square-shaped suitcase with side length Ai ( 1 ≤ i ≤ 4 ) respectively. They want to pack their suitcases into a large square box. The heights of the large box as well as the four suitcases are exactly the same. So they only need to consider the large box’s side length. Of course, you should write a program to output the minimum side length of the large box, so that the four suitcases can be put into the box without overlapping. 输入Each test case contains only one line containing 4 integers Ai ( 1 ≤ i ≤ 4, 1 ≤ Ai ≤ 1,000,000,000 ) indicating the side length of each suitcase. 输出Description Mr. B, Mr. G, Mr. M and their coach Professor S are planning their way to Warsaw for the ACM-ICPC World Finals. Each of the four has a square-shaped suitcase with side length Ai ( 1 ≤ i ≤ 4 ) respectively. They want to pack their suitcases into a large square box. The heights of the large box as well as the four suitcases are exactly the same. So they only need to consider the large box’s side length. Of course, you should write a program to output the minimum side length of the large box, so that the four suitcases can be put into the box without overlapping. Input Each test case contains only one line containing 4 integers Ai ( 1 ≤ i ≤ 4, 1 ≤ Ai ≤ 1,000,000,000 ) indicating the side length of each suitcase. Output For each test case, display a single line containing the case number and the minimum side length of the large box required. Sample Input 2 2 2 2 Sample Output Case 1: 4 Hint For the first case, all suitcases have size 2×2. So they can perfectly be packed in a 4×4 large box without wasting any space. For the second case, three suitcases have size 2×2 and the last one is 1×1. No matter how you rotate or move the suitcases, the side length of the large box must be at least 4. Source 样例输入2 2 2 2 样例输出Case 1: 4 提示For the first case, all suitcases have size 2×2. So they can perfectly be packed in a 4×4 large box without wasting any space. For the second case, three suitcases have size 2×2 and the last one is 1×1. No matter how you rotate or move the suitcases, the side length of the large box must be at least 4. |