QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#300807 | #6434. Paimon Sorting | JooDdae | WA | 350ms | 7952kb | C++20 | 972b | 2024-01-08 20:35:16 | 2024-01-08 20:35:16 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
// find_by_order(K) = K번째 수(0 base), order_of_key(K) = K보다 작은 수의 개수, less -> less_equal to multiset, change null_type to map
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using pbds = tree <int, int, less<>, rb_tree_tag, tree_order_statistics_node_update>;
int n, a[100100];
int main() {
cin.tie(0)->sync_with_stdio(0);
int tc; cin >> tc;
while(tc--) {
cin >> n;
for(int i=1;i<=n;i++) cin >> a[i];
pbds mp;
ll ans = 0;
for(int i=1;i<=n;i++) {
if(a[i] > a[1]) {
if(!--mp[-a[1]]) mp.erase(-a[1]);
swap(a[i], a[1]), ans++;
mp[-a[1]]++;
}
ans += mp.order_of_key(-a[i]);
mp[-a[i]]++;
cout << ans << " \n"[i == n];
}
}
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3640kb
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: 350ms
memory: 7952kb
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'