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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#759017 | #6434. Paimon Sorting | surenjamts# | WA | 0ms | 3756kb | C++20 | 1.3kb | 2024-11-17 21:07:53 | 2024-11-17 21:07:53 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define pb push_back
#define mk make_pair
#define S second
#define F first
vector<int> t;
void upd(int v, int tl, int tr, int pos){
if(tl == tr) t[v] = 1;
else {
int tm = (tl + tr)/2;
if(tm <= pos) upd(2 *v, tl, tm, pos);
else upd(2 *v + 1, tm + 1, tr, pos);
t[v] = t[2 * v] + t[2 *v + 1];
}
}
int get(int v, int tl, int tr, int l, int r){
if(l > r) return 0;
if(tl == l && tr == r) return t[v];
int tm = (tl + tr)/2;
return get(2 *v, tl, tm, l, min(tm, r)) +
get(2 *v + 1, tm + 1, tr, max(tm + 1, l), r);
}
void solve(){
int n;
cin >> n;
t.assign(4 * n +5, 0);
vector<int> v(n);
for(auto &i : v) cin >> i;
int mx = v[0];
int cnt = 0;
int sum_inv = 0;
upd(1, 1, n, v[0]);
cout << "0 ";
for(int i = 1; i < n; i++){
if(v[i] > mx){
cnt++;
mx = v[i];
} else {
sum_inv += get(1, 1, n, v[i], n);
}
cout << sum_inv + 2 * (cnt);
if(i < n - 1) cout << " ";
upd(1, 1, n, v[i]);
}
cout << '\n';
}
int32_t main(){
ios::sync_with_stdio(0); cin.tie(NULL); cout.tie(NULL);
int t;
cin >> t;
while(t--) solve();
}
Details
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Test #1:
score: 0
Wrong Answer
time: 0ms
memory: 3756kb
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:
wrong answer 3rd lines differ - expected: '0', found: '0 '