[Offer收割]编程练习赛39 register

Ended

Participants:163

Verdict:Accepted
Score:100 / 100
Submitted:2017-12-10 12:43:20

Lang:G++

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#include <iostream>
#include <cstdio>
#include <algorithm>
using namespace std;
int main () {
    int n;
    int num[200000];
    scanf("%d",&n);
    for (int i = 0; i < n * 2; i++)
        scanf ("%d",&num[i]);
    
    sort(num,num + 2*n);
    long long int sum = 0;
    for(int i = 1; i < n; i++)
        sum += num[i];
    printf ("%lld",sum + num[2*n-1]);
    
    return 0;
}
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