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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#759037#6434. Paimon Sortingsurenjamts#WA 225ms7264kbC++201.5kb2024-11-17 21:17:142024-11-17 21:17:16

Judging History

你现在查看的是最新测评结果

  • [2024-11-17 21:17:16]
  • 评测
  • 测评结果:WA
  • 用时:225ms
  • 内存:7264kb
  • [2024-11-17 21:17:14]
  • 提交

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'