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main.cxx
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68 lines (49 loc) · 768 Bytes
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#include <bits/stdc++.h>
#include <gtest/gtest.h>
using namespace std;
//// START
/*
## Array Nesting
*/
class Solution {
public:
int arrayNesting(vector<int>& nums) {
unordered_map<int,bool> visited;
int ret= 0;
for (int i = 0; i < nums.size();i++){
if (visited[nums[i]]) continue;
visited[nums[i]]=true;
int length = 1;
int last = nums[i];
while(1){
if (!visited[nums[last]]){
visited[nums[last]]=true;
last = nums[last];
length++;
}else{
break;
}
}
ret = max(ret,length);
}
return ret;
}
};
//// END
struct T{
};
TEST(Solution,test){
T ts[] = {
{
},
{
},
};
for (T t : ts){
Solution solution;
}
}
int main() {
testing::InitGoogleTest();
return RUN_ALL_TESTS();
}