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283.java
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283.java
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__________________________________________________________________________________________________
sample 0 ms submission
class Solution {
public void moveZeroes(int[] nums) {
if(nums == null)
return;
int pos1 = 0;
int pos2 = 0;
while(pos2 < nums.length){
if(nums[pos2] == 0){
++pos2;
continue;
}
if(pos1 != pos2)
swap(nums, pos1, pos2);
++pos1;
++pos2;
}
}
private void swap(int[] arr, int pos1, int pos2){
int cache = arr[pos1];
arr[pos1] = arr[pos2];
arr[pos2] = cache;
}
}
__________________________________________________________________________________________________
sample 35036 kb submission
class Solution {
public void moveZeroes(int[] nums) {
Integer[] n = Arrays.stream( nums ).boxed().toArray( Integer[]::new );
Arrays.sort(n, (a,b)->{
if(a==0) return 1;
if(b==0) return -1;
return 0;
});
for(int i=0;i<n.length;i++){
nums[i]=n[i];
}
}
}
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