QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#693953 | #6443. Windblume Festival | nageing | WA | 112ms | 3852kb | C++20 | 928b | 2024-10-31 17:01:18 | 2024-10-31 17:01:19 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pii;
const int N = 2E5 + 10, mod = 1E9 + 7;
void solve() {
int n;
cin >> n;
vector<int> a(n);
bool have1 = 0, have2 = 0;
for (int i = 0; i < n; i ++) {
cin >> a[i];
if (a[i] <= 0) have1 = 1;
if (a[i] >= 0) have2 = 1;
}
ll ans = 0;
if (have1 && have2) {
for (int i = 0; i < n; i ++) {
ans = ans + abs(a[i]);
}
} else if (have2) {
sort(a.begin(), a.end());
for (int i = 1; i < n; i ++) {
ans = ans + a[i];
}
ans = ans - a[0];
} else {
sort(a.begin(), a.end(), [&](int x, int y) {
return x > y;
});
for (int i = 1; i < n; i ++) {
ans = ans - a[i];
}
ans = ans + a[0];
}
cout << ans << '\n';
}
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr); cout.tie(nullptr);
int t = 1;
cin >> t;
while (t --) {
solve();
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3604kb
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: 112ms
memory: 3852kb
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'