QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #231569 | #6443. Windblume Festival | sfjh | WA | 316ms | 3632kb | C++14 | 722b | 2023-10-29 14:15:07 | 2023-10-29 14:15:07 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define fer(i,a,b) for(int i=a;i<=b;i++)
#define fdr(i,a,b) for(int i=a;i>=b;i--)
const int N=1e6+10;
const int INF=1e9+10;
int n;
int a[N];
signed main(){
ios::sync_with_stdio(0);cin.tie(0),cout.tie(0);
int t;
cin>>t;
while(t--){
cin>>n;
int f=0;
int sum=0;
int mn=INF;
fer(i,1,n){
cin>>a[i];
if(a[i]<0) f=1;
sum+=abs(a[i]);
mn=min(mn,a[i]);
}
if(f){
cout<<sum<<endl;
}
else{
cout<<sum-2*mn<<endl;
}
}
}
//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
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3568kb
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: 316ms
memory: 3632kb
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 ...
result:
wrong answer 1st numbers differ - expected: '2', found: '-2'