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			50 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			50 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /**
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|  * File: max_capacity.c
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|  * Created Time: 2023-09-15
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|  * Author: xianii (xianyi.xia@outlook.com)
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|  */
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| 
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| #include "../utils/common.h"
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| 
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| /* 求最小值 */
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| int myMin(int a, int b) {
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|     return a < b ? a : b;
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| }
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| /* 求最大值 */
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| int myMax(int a, int b) {
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|     return a > b ? a : b;
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| }
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| 
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| /* 最大容量:贪心 */
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| int maxCapacity(int ht[], int htLength) {
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|     // 初始化 i, j,使其分列数组两端
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|     int i = 0;
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|     int j = htLength - 1;
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|     // 初始最大容量为 0
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|     int res = 0;
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|     // 循环贪心选择,直至两板相遇
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|     while (i < j) {
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|         // 更新最大容量
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|         int capacity = myMin(ht[i], ht[j]) * (j - i);
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|         res = myMax(res, capacity);
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|         // 向内移动短板
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|         if (ht[i] < ht[j]) {
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|             i++;
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|         } else {
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|             j--;
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|         }
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|     }
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|     return res;
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| }
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| 
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| /* Driver Code */
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| int main(void) {
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|     int ht[] = {3, 8, 5, 2, 7, 7, 3, 4};
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| 
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|     // 贪心算法
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|     int res = maxCapacity(ht, sizeof(ht) / sizeof(int));
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|     printf("最大容量为 %d\n", res);
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| 
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|     return 0;
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| }
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