You are viewing a single comment's thread. Return to all comments →
Time: O(N), Space: O(1)
int lonelyinteger(vector a) { int ret {0};
for (int num : a) ret ^= num; return ret;
}
Seems like cookies are disabled on this browser, please enable them to open this website
Lonely Integer
You are viewing a single comment's thread. Return to all comments →
Time: O(N), Space: O(1)
int lonelyinteger(vector a) { int ret {0};
}