[Offer收割]编程练习赛46 register

Ended

Participants:142

Verdict:Time Limit Exceeded
Score:50 / 100
Submitted:2018-01-28 14:22:46

Lang:G++

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#include<iostream>
#include<vector>
using namespace std;
int main(){
    int n;
    long long result=0;
    cin>>n;
    vector<int>nums(n,0);
    for(int i=0;i<n;i++){
        int t;
        cin>>t;
        nums[i]=t;
    }
    for(int i=0;i<n;i++){
        for(int j=i+1;j<n;j++){
            if(nums[i]>nums[j])
            result+=nums[i]^nums[j];
        }
    }
    cout<<result<<endl;
    return 0;
}
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