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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 |
---|---|---|---|---|---|---|---|---|---|
#614602 | #5420. Inscryption | ucup-team1769# | WA | 134ms | 3548kb | C++20 | 1.8kb | 2024-10-05 16:39:34 | 2024-10-05 16:39:35 |
Judging History
answer
#include <bits/stdc++.h>
#define int long long
#define endl '\n'
#define IOS ios::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr)
using namespace std;
typedef pair<int, int> pii;
const int maxn = 1e6;
signed main()
{
IOS;
int t;
cin >> t;
while (t--)
{
int n;
cin >> n;
vector<int> v(n + 1);
for (int i = 0; i < n; i++)
cin >> v[i];
int fz = 1, fm = 1, ff = 1;
for (int i = 0; i < n; i++)
{
if (v[i] == 1 || v[i] == 0)
{
fz++;
fm++;
}
else
{
fm--;
if (fm < 1)
ff = 0;
}
}
int fm1 = fm, fz1 = fz;
if (!ff)
{
cout << "-1\n";
}
else
{
int cnt = 0;
for (int i = n - 1; i >= 0; i--)
{
if (v[i] == 1)
{
if (cnt)
cnt--;
fz1--;
fm1--;
}
else if (v[i] == -1)
{
cnt++;
fm1++;
}
else
{
if (fm > cnt + 2 && fm1 > cnt + 2)
{
cnt++;
fz -= 1;
fm -= 2;
fz1 -= 1;
fm1 -= 2;
}
else
cnt--;
}
}
int _ = gcd(fz, fm);
cout << fz / _ << " " << fm / _ << endl;
}
}
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3548kb
input:
6 7 1 1 1 -1 1 1 -1 4 1 0 -1 0 4 0 -1 -1 0 1 0 2 0 0 1 -1
output:
3 2 3 1 -1 1 1 2 1 -1
result:
ok 6 lines
Test #2:
score: 0
Accepted
time: 134ms
memory: 3492kb
input:
1000000 1 1 1 -1 1 1 1 1 1 1 1 1 1 -1 1 -1 1 0 1 0 1 1 1 0 1 -1 1 0 1 1 1 0 1 1 1 0 1 1 1 0 1 0 1 0 1 1 1 -1 1 1 1 1 1 -1 1 0 1 1 1 0 1 -1 1 0 1 -1 1 1 1 -1 1 0 1 1 1 1 1 -1 1 0 1 -1 1 -1 1 -1 1 -1 1 0 1 0 1 -1 1 0 1 -1 1 0 1 0 1 0 1 0 1 0 1 -1 1 1 1 0 1 0 1 1 1 0 1 -1 1 1 1 1 1 0 1 1 1 1 1 1 1 0 1 ...
output:
1 1 -1 1 1 1 1 1 1 1 1 -1 -1 1 1 1 1 1 1 1 1 -1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 -1 1 1 1 1 -1 1 1 1 1 1 1 -1 1 1 -1 1 1 -1 1 1 1 1 1 1 -1 1 1 -1 -1 -1 -1 1 1 1 1 -1 1 1 -1 1 1 1 1 1 1 1 1 1 1 -1 1 1 1 1 1 1 1 1 1 1 -1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 -1 -1 1 1 1 1 -1 1 1 1 1 1 1 1 1 -1 1 1 1 1 1 ...
result:
ok 1000000 lines
Test #3:
score: -100
Wrong Answer
time: 64ms
memory: 3540kb
input:
181249 6 1 0 -1 0 1 0 4 1 -1 -1 -1 8 -1 0 0 0 1 -1 1 1 3 0 1 0 6 1 0 -1 1 -1 0 4 1 -1 -1 -1 9 0 1 0 -1 -1 0 -1 0 1 1 -1 3 0 -1 1 5 0 0 1 -1 1 3 1 -1 0 6 -1 0 0 -1 0 1 8 1 -1 -1 -1 0 1 -1 0 2 0 0 3 -1 1 0 3 0 -1 -1 10 0 1 0 -1 1 1 0 -1 1 0 3 1 0 0 9 1 -1 1 -1 0 -1 0 0 0 3 0 1 0 3 -1 0 0 7 -1 0 -1 -1 ...
output:
4 1 -1 -1 3 2 4 1 -1 3 1 -1 3 2 2 1 3 2 -1 -1 2 1 -1 -1 7 3 3 2 3 1 3 2 -1 -1 -1 -1 2 1 5 3 -1 5 4 2 1 -1 3 2 2 1 1 1 -1 3 2 -1 1 1 -1 2 1 1 1 -1 1 1 -1 1 1 3 2 -1 -1 -1 -1 3 2 5 2 1 1 -1 3 1 -1 -1 1 1 -1 6 1 3 2 -1 3 2 4 3 2 1 -1 5 3 3 1 6 1 -1 2 1 5 4 -1 1 1 -1 3 1 -1 -1 4 1 1 1 2 1 5 2 -1 3 1 4 3...
result:
wrong answer 17th lines differ - expected: '6 1', found: '7 3'