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This commit is contained in:
estomm
2021-04-29 15:46:11 +08:00
parent 4a97d92987
commit dc10116b16
3 changed files with 95 additions and 0 deletions

21
a.cpp Normal file
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#include<iostream>
#include<vector>
using namespace std;
int main(){
vector<int> arr{-1, 3, -3, 4,5};
vector<int> temp(arr.size()+1,0);
for(int i=0;i<arr.size();i++){
if(arr[i]<arr.size()+1 && arr[i]>0){
temp[arr[i]]=1;
}
}
int i;
for(i=1;i<temp.size();i++){
if(temp[i]==0)break;
}
cout<<i<<endl;
return 0;
}