QOJ.ac
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 |
---|---|---|---|---|---|---|---|---|---|
#573414 | #6434. Paimon Sorting | ji_114514 | AC ✓ | 98ms | 10128kb | C++20 | 1.3kb | 2024-09-18 18:38:47 | 2024-09-18 18:38:48 |
Judging History
answer
#include<bits/stdc++.h>
#define ll long long
#define lowbit(x) (x&(-x))
using namespace std;
const int N = 1e6 + 10;
int a[N], n, s[N];
ll f[N];
bool st[N];
void add(int x, int t) {
while (x <= n) {
s[x] += t;
x += lowbit(x);
}
}
int query(int x) {
int res = 0;
while (x) {
res += s[x];
x -= lowbit(x);
}
return res;
}
void solve()
{
cin >> n;
vector<int>v(1, 1);
for (int i = 1; i <= n; i++) {
cin >> a[i], f[i] = st[i] = s[i] = 0;
}
ll res = 0, t = 0;
bool ok = 0;
add(a[1], 1), st[a[1]] = 1;
for (int i = 2; i <= n; i++) {
if (a[i] > a[v.back()]) {
res += 2 + t ;
f[i] = res;
v.push_back(i);
t = 0, ok = 0;
}
else {
res += query(n) - query(a[i]);
//cout << i << ' ' << query(n) << "#\n";
f[i] = res;
if (a[i] == a[v.back()])ok = 1;
}
if (!st[a[i]])add(a[i], 1), st[a[i]] = 1;
if (ok)t++;
}
for (int i = 1; i <= n; i++) {
cout << f[i];
if (i < n)cout << ' ';
}
cout << '\n';
}
int main()
{
srand(time(0));
ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
int t; cin >> t;
while (t--)solve();
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 1ms
memory: 9764kb
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: 0
Accepted
time: 98ms
memory: 10128kb
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 27 29 30 34 36 42 46 55 0 0 0 0 1 1 0 2 4 6 9 9 9 11 15 21 27 33 35 38 42 46 55 0 0 3 0 1 3 5 8 10 14 0 1 3 4 6 9 9 0 1 1 3 7 11 ...
result:
ok 6107 lines