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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#741310 | #5072. Future Coder | moonshine_sake | WA | 128ms | 3820kb | C++17 | 886b | 2024-11-13 14:04:11 | 2024-11-13 14:04:16 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define endl '\n'
#define int long long
#define debug(p) for (auto i : p)cerr << i << " "; cerr << endl;
#define debugs(p) for (auto i : p)cerr << i.first << " " << i.second << endl;
typedef pair<int, int> pll;
string yes = "YES";
string no = "NO";
void solve()
{
int n;
cin >> n;
vector<int>s(n + 1);
for (int i = 1; i <= n; i++)cin >> s[i];
int a = 0, b = 0, c = 0;
for (int i = 1; i <= n; i++)
{
if(s[i] == 1)
{
a++;
c++;
}
else if(s[i] > 0)a++;
else b++;
}
// cerr << a << " " << b << " " << c << endl;
cout << c * (a - 1) + a * b << endl;
}
signed main()
{
ios::sync_with_stdio(false);
cin.tie(0), cout.tie(0);
int T = 1;
cin >> T;
while(T--)
{
solve();
}
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3428kb
input:
2 8 3 -1 4 1 -5 9 2 -6 1 0
output:
19 0
result:
ok 2 number(s): "19 0"
Test #2:
score: 0
Accepted
time: 128ms
memory: 3820kb
input:
1000000 1 -164353707 1 -282757533 1 916961328 1 -540297420 1 866372576 1 1 1 871062154 1 873753814 1 1 1 1 1 636976909 1 789718633 1 200630859 1 -855838121 1 1 1 1 1 282306491 1 -308064257 1 -220028474 1 396002423 1 765070684 1 407981535 1 1 1 184126913 1 935672434 1 -70908999 1 1 1 669665925 1 1 1 ...
output:
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...
result:
ok 1000000 numbers
Test #3:
score: -100
Wrong Answer
time: 100ms
memory: 3596kb
input:
500000 2 1 790170188 2 -886864567 1 2 -579023597 746881890 2 -534254391 -756978339 2 1 1 2 -617821991 -444756587 2 -676343428 -276446748 2 -422136307 1 2 1 1 2 -280282708 -901772076 2 -958271412 676715004 2 157313986 920829551 2 1 1 2 -796480068 1 2 1 1 2 616588559 1 2 1 -922399591 2 620860427 1 2 -...
output:
1 1 1 0 2 0 0 1 2 0 1 0 2 1 2 1 1 1 0 1 1 1 1 0 0 1 1 0 1 1 1 1 1 1 1 1 1 1 1 0 1 0 1 1 1 0 0 1 1 1 1 1 0 0 1 1 1 1 0 1 1 1 1 1 1 0 1 0 1 1 1 1 0 2 0 1 1 0 1 1 1 2 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 0 1 1 0 1 1 1 1 2 1 1 0 1 1 1 1 0 2 0 1 1 1 1 1 1 1 1 1 0 1 2 1 1 0 1 1 1 2 1 2 1 2 0 0 1 1 1 2 0 ...
result:
wrong answer 5th numbers differ - expected: '1', found: '2'