QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#661246 | #6443. Windblume Festival | zyq_313# | WA | 103ms | 3732kb | C++14 | 593b | 2024-10-20 15:27:15 | 2024-10-20 15:27:16 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define endl '\n'
#define pii pair<int, int>
#define i64 long long
const int N = 1e6 + 10;
int a[N];
int n;
i64 sum;
void solve(){
cin >> n;
int z=0,f=0;
long long ans=0;
for (int i = 1; i <= n; i ++){
cin >> a[i];
if(a[i]<0)f++;
else z++;
a[i]=abs(a[i]);
ans=ans+a[i];
}
sort(a+1,a+n+1);
if(((z==n)||f==n)&&n!=1){
ans=ans-2*a[1];
}
cout<<ans<<endl;
}
int main(){
ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
int t = 1;
cin >> t;
while (t --) solve();
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3604kb
input:
5 4 1 -3 2 -4 11 91 66 73 71 32 83 72 79 84 33 93 12 91 66 73 71 32 83 72 79 84 33 33 93 13 91 66 73 71 32 83 72 79 84 33 33 33 93 1 0
output:
10 713 746 779 0
result:
ok 5 number(s): "10 713 746 779 0"
Test #2:
score: -100
Wrong Answer
time: 103ms
memory: 3732kb
input:
1000000 1 2 1 -2 1 1 1 -1 1 2 1 1 1 2 1 -2 1 -2 1 2 1 1 1 1 1 2 1 2 1 2 1 -2 1 -2 1 0 1 2 1 1 1 -1 1 0 1 -2 1 0 1 1 1 1 1 -2 1 -2 1 2 1 1 1 2 1 1 1 1 1 0 1 2 1 0 1 -1 1 -1 1 -2 1 -2 1 0 1 -2 1 0 1 1 1 -1 1 2 1 0 1 -2 1 -2 1 0 1 1 1 -1 1 -2 1 -1 1 0 1 -1 1 -1 1 -1 1 -1 1 1 1 2 1 0 1 0 1 -2 1 2 1 2 1 ...
output:
2 2 1 1 2 1 2 2 2 2 1 1 2 2 2 2 2 0 2 1 1 0 2 0 1 1 2 2 2 1 2 1 1 0 2 0 1 1 2 2 0 2 0 1 1 2 0 2 2 0 1 1 2 1 0 1 1 1 1 1 2 0 0 2 2 2 1 2 2 1 2 1 2 2 1 1 0 2 0 0 0 1 1 2 1 1 0 2 1 2 1 1 0 1 2 2 1 1 0 2 2 2 1 0 1 0 1 0 1 2 2 1 2 2 0 1 1 1 2 2 2 1 1 2 0 2 2 2 1 0 1 0 1 2 2 1 2 1 1 0 1 1 1 0 2 2 1 0 2 0 ...
result:
wrong answer 2nd numbers differ - expected: '-2', found: '2'