QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#624476 | #6434. Paimon Sorting | GepiWang | WA | 95ms | 5428kb | C++23 | 1.4kb | 2024-10-09 15:56:19 | 2024-10-09 15:56:20 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define endl '\n'
#define PII pair<int, int>
const int N = 1e5 + 5;
const int M = 1e5 + 5;
const int INF = 1e18 + 10;
int n;
int tr[N];
int lowbit(int x) { return x & -x; }
void add(int x, int d)
{
while (x <= n)
{
tr[x] += d;
x += lowbit(x);
}
}
int ask(int x)
{
int res = 0;
while (x)
{
res += tr[x];
x -= lowbit(x);
}
return res;
}
void solve()
{
cin >> n;
vector<int> a(n + 1);
for (int i = 1; i <= n; i++)
{
cin >> a[i];
tr[i] = 0;
}
int mx = a[1];
cout << 0;
if (n != 1)
cout << " ";
int ans = 0;
vector<bool> st(n + 1);
st[a[1]] = true;
add(a[1], 1);
for (int i = 2; i <= n; i++)
{
if (a[i] > mx)
{
ans += 2;
}
else
{
int res = ask(n) - ask(a[i]);
ans += res;
}
mx = max(mx, a[i]);
if (!st[a[i]])
{
st[a[i]] = true;
add(a[i], 1);
}
cout << ans;
if (i != n)
cout << " ";
}
cout << endl;
}
signed main()
{
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int t = 1;
cin >> t;
while (t--)
{
solve();
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3812kb
input:
3 5 2 3 2 1 5 3 1 2 3 1 1
output:
0 2 3 5 7 0 2 4 0
result:
ok 3 lines
Test #2:
score: -100
Wrong Answer
time: 95ms
memory: 5428kb
input:
6107 19 10 13 8 8 11 18 12 9 15 19 6 13 11 11 17 9 14 2 18 12 1 8 10 2 10 2 6 1 5 9 5 7 16 14 4 2 15 12 14 10 3 2 9 15 4 12 9 5 15 10 3 2 5 6 7 8 6 1 6 4 18 6 5 12 12 11 2 10 10 5 10 13 15 13 10 17 7 11 2 1 1 2 1 1 3 2 1 2 17 11 15 3 10 7 15 15 10 5 17 3 3 14 13 11 11 2 3 2 2 3 7 6 1 7 5 3 5 1 7 2 1...
output:
0 2 4 6 7 9 11 16 17 19 28 31 36 41 43 51 55 67 68 0 2 4 6 6 8 10 14 17 18 22 25 0 1 3 5 7 8 11 16 22 26 26 31 33 37 42 42 0 1 3 5 7 9 11 17 19 23 0 1 3 3 4 8 10 12 16 18 20 22 23 27 29 35 39 48 0 0 0 0 1 1 0 2 4 6 9 9 9 11 15 17 23 29 31 34 38 42 51 0 0 2 0 1 3 5 8 10 14 0 1 3 4 6 9 9 0 1 1 3 5 9 1...
result:
wrong answer 5th lines differ - expected: '0 1 3 3 4 8 10 12 16 18 27 29 30 34 36 42 46 55', found: '0 1 3 3 4 8 10 12 16 18 20 22 23 27 29 35 39 48'