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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#759037 | #6434. Paimon Sorting | surenjamts# | WA | 225ms | 7264kb | C++20 | 1.5kb | 2024-11-17 21:17:14 | 2024-11-17 21:17:16 |
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]);
if(n == 1) cout << "0";
else 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] + 1, n);
// cout << v[i] << " " << n << " " << get(1, 1, n, v[i], n) << endl;
}
// cout << sum_inv << " " << cnt << endl;
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: 100
Accepted
time: 0ms
memory: 3576kb
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: 225ms
memory: 7264kb
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'