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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#661246#6443. Windblume Festivalzyq_313#WA 103ms3732kbC++14593b2024-10-20 15:27:152024-10-20 15:27:16

Judging History

你现在查看的是最新测评结果

  • [2024-10-20 15:27:16]
  • 评测
  • 测评结果:WA
  • 用时:103ms
  • 内存:3732kb
  • [2024-10-20 15:27:15]
  • 提交

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

Tip: Click on the bar to expand more detailed information

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'