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QOJ
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| #621815 | #6443. Windblume Festival | Tytytony# | WA | 476ms | 3660kb | C++23 | 558b | 2024-10-08 17:14:07 | 2024-10-08 17:14:08 |
Judging History
answer
#include<iostream>
#include<cstdio>
#include<cstring>
#include<cmath>
#include<algorithm>
#define N 1000010
using namespace std;
int 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++;
}
sort(a,a+n);
int t=0;
while(a[t]<0&&t<n){
ans-=a[t];
t++;
}
while(t<n){
ans+=a[t];
t++;
}
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: 3592kb
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: 476ms
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'