代码实现:
class Solution {
public int findContentChildren(int[] g, int[] s) {
Arrays.sort(g);
Arrays.sort(s);
int start = 0;
int count = 0;
for (int i = 0; i < s.length && start < g.length; i++) {
if (s[i] >= g[start]) {
start++;
count++;
}
}
return count;
}
}
代码实现:
class Solution {
public int wiggleMaxLength(int[] nums) {
int count = 1;
if (nums.length == 1) return count;
int curDiff = 0;
int preDiff = 0;
for (int i = 1; i < nums.length; i++) {
curDiff = nums[i] - nums[i - 1];
if ((curDiff > 0 && preDiff <= 0) || (curDiff < 0 && preDiff >= 0)) {
count++;
preDiff = curDiff;
}
}
return count;
}
}
代码实现:
class Solution {
public int maxSubArray(int[] nums) {
if (nums.length == 1) return nums[0];
int sum = 0;
int maxValue = Integer.MIN_VALUE;
for (int i = 0; i < nums.length; i++) {
sum += nums[i];
maxValue = Math.max(sum, maxValue);
if (sum <= 0){
sum = 0;
}
}
return maxValue;
}
}