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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#621839#6443. Windblume FestivalTytytony#WA 468ms3660kbC++23474b2024-10-08 17:24:512024-10-08 17:24:52

Judging History

你现在查看的是最新测评结果

  • [2024-10-08 17:24:52]
  • 评测
  • 测评结果:WA
  • 用时:468ms
  • 内存:3660kb
  • [2024-10-08 17:24:51]
  • 提交

answer

#include<iostream>
#include<cstdio>
#include<cstring>
#include<cmath>
#include<algorithm>
#define N 1000010
using namespace std;

long long n,d,u;
long long a[N],ans;

int main(){
	int T; cin>>T;
	while(T--){
		cin>>n;
		ans=0,d=0,u=0;
		for(int i=0;i<n;i++){
			cin>>a[i];
			if(a[i]<0) d++;
			else u++;
			ans+=abs(a[i]);
		}
		sort(a,a+n);
		if(d==0) ans-=2*a[0];
		if(u==0) ans+=2*a[n-1];
	    cout<<ans<<endl;
	} 
	
	


	return 0;

}

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3548kb

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: 468ms
memory: 3660kb

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
...

result:

wrong answer 1st numbers differ - expected: '2', found: '-2'