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| class Solution { public void quickSort(int[] a, int n) { quickSortInternally(a, 0, n-1); }
private void quickSortInternally(int[] a, int p, int r) { if (p >= r) return;
int q = partition(a, p, r); quickSortInternally(a, p, q-1); quickSortInternally(a, q+1, r); }
private int partition(int[] a, int p, int r) { int pivot = a[r]; int i = p; for(int j = p; j < r; ++j) { if (a[j] < pivot) { if (i == j) { ++i; } else { int tmp = a[i]; a[i++] = a[j]; a[j] = tmp; } } }
int tmp = a[i]; a[i] = a[r]; a[r] = tmp;
return i; } public int findContentChildren(int[] g, int[] s) { quickSort(g,g.length); quickSort(s,s.length); int count=0;
for(int i=0;i<g.length;i++){ for(int j=0;j<s.length;j++){ if(g[i]<=s[j]&&s[j]>0){ count++; s[j]=0; break; } } } return count; } public int findContentChildren(int[] g, int[] s) { quickSort(g,g.length); quickSort(s,s.length); int count=0; int scount=0; while(count<g.length&&scount<s.length){ if(g[count]<=s[scount]&&s[scount]>0){ count++; } scount++; } return count; } }
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