LC287，一道medium，`O(n)+O(1)` 想出来很难，实现就两行
#找工
int findDuplicate(vector<int>& a) {
int i = 0, j = 0;
for (; i != j || j == 0; i = a[i], j = a[a[j]]);
for (i = 0; i != j; i = a[i], j = a[j]);
return i;
}#找工
每天一个悲伤小故事
The operator 'aten::native_group_norm_backward' is not currently implemented for the MPS device.
👍3
Forwarded from ibuki🏖🔭🎮帰宅部
Media is too big
VIEW IN TELEGRAM
“2002北京工人体育场举行名为“GLAY ONE LOVE IN BEIJING”的中日邦交正常化30周年记录演唱会。”