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
#573215#6434. Paimon Sortingji_114514WA 82ms8696kbC++201.2kb2024-09-18 17:45:582024-09-18 17:45:58

Judging History

你现在查看的是最新测评结果

  • [2024-09-18 17:45:58]
  • 评测
  • 测评结果:WA
  • 用时:82ms
  • 内存:8696kb
  • [2024-09-18 17:45:58]
  • 提交

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];

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] = 0;
    }
    ll res = 0, t = 0;
    add(a[1], 1);
    for (int i = 2; i <= n; i++) {
        if (a[i] > a[v.back()]) {
            res += 2;
            f[i] = res;
            add(a[i], 1);
            v.push_back(i);
        }
        else {
            res += query(n) - query(a[i]);
            //cout << i << ' ' << query(n)  << "#\n";
            f[i] = res;
        }

    }
    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;
}

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 7784kb

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: 82ms
memory: 8696kb

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 14 15 17 21 23 26 29 31 35 37 41 42
0 2 4 7 7 10 13 16 19 21 24 27
0 2 4 6 6 4 4 7 10 12 9 12 12 14 17 14
0 4 6 8 10 12 17 25 30 37
0 3 5 1 -2 4 1 -2 2 -1 1 3 -1 -2 0 4 4 13
0
0 -1
0 1 2
0 2 9 10 15 8 1 2 10 12 20 28 25 23 24 25 34
0 1 3
0 4 6 11 13 18 23
0 6 8 15 17 21 21
0 12 16 25 ...

result:

wrong answer 1st lines differ - expected: '0 2 4 6 7 9 11 16 17 19 28 31 36 41 43 51 55 67 68', found: '0 2 4 6 7 9 11 14 15 17 21 23 26 29 31 35 37 41 42'