Re: [閒聊] 每日LeetCode已回收
easy submit了四次才對
我這輩子就這樣了
嗚嗚哇哇哇
997. Find the Town Judge
class Solution {
public:
int findJudge(int n, vector<vector<int>>& trust) {
vector<int> trusting(n+1, 0);
vector<int> trusted(n+1, 0);
for(auto& t:trust){
trusting[t[0]]++;
trusted[t[1]]++;
}
for(int i=1; i<n+1; i++){
if(trusting[i]==0 && trusted[i]==n-1) return i;
}
return -1;
}
};
--
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