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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 |
|---|---|---|---|---|---|---|---|---|---|
| #688784 | #6443. Windblume Festival | tsai | WA | 155ms | 3864kb | C++14 | 564b | 2024-10-30 13:33:00 | 2024-10-30 13:33:01 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N=1000050;
ll a[N]={0};
void solve(){
int n;
scanf("%d",&n);
ll sum=0;
int zheng=0,fu=0;
ll maxi=1e18;
for(int i=1;i<=n;i++){
scanf("%lld",&a[i]);
sum+=abs(a[i]);
if(a[i]>0){
zheng++;
}else{
fu++;
}
maxi=min(maxi,abs(a[i]));
}
if((zheng>0&&fu==0)||(zheng==0&&fu>0)){
cout<<sum-2*maxi;
}else{
cout<<sum;
}
return ;
}
int main(){
int t;
scanf("%d",&t);
while(t--){
solve();
if(t) printf("\n");
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3864kb
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: 155ms
memory: 3836kb
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'