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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 |
---|---|---|---|---|---|---|---|---|---|
#622001 | #6443. Windblume Festival | KXDdesu | WA | 115ms | 3684kb | C++23 | 890b | 2024-10-08 19:21:01 | 2024-10-08 19:21:02 |
Judging History
answer
#include<bits/stdc++.h>
#define all(x) (x).begin(), (x).end()
#define fi first
#define se second
#define lowbit(x) ((x) & (-x))
using i64 = long long;
using pii = std::pair<int, int>;
void solve()
{
int n;
std::cin >> n;
std::vector<int> a(n);
for (int i = 0; i < n; i ++) {
std::cin >> a[i];
}
bool ok = false;
for (int i = 0; i < n; i ++) {
if (a[i] < 0) {
ok = true;
break;
}
}
i64 sum = 0;
for (int i = 0; i < n; i ++) {
sum += std::abs(a[i]);
}
if (!ok) {
int min = *min_element(all(a));
sum -= 2 * min;
}
std::cout << sum << '\n';
}
int main()
{
std::cin.tie(nullptr);
std::cout.tie(nullptr);
std::ios::sync_with_stdio(false);
int T = 1;
std::cin >> T;
while (T --) solve();
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3632kb
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: 115ms
memory: 3684kb
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'