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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#666440#6434. Paimon SortingadivseAC ✓95ms6096kbC++201.9kb2024-10-22 18:29:292024-10-22 18:29:41

Judging History

你现在查看的是最新测评结果

  • [2024-10-22 18:29:41]
  • 评测
  • 测评结果:AC
  • 用时:95ms
  • 内存:6096kb
  • [2024-10-22 18:29:29]
  • 提交

answer

#include <bits/stdc++.h>
#define int long long
#define endl '\n'
using namespace std;
const int N = 100005;
const int inf = 1e9;

int n;
int a[N], b[N];
int tree[N];
bool flag[N];
int cache;
bool f;

void add(int x, int k) {
    if (flag[x]) return;
    flag[x] = 1;
    while (x <= n) {
        tree[x] += k;
        x += x & -x;
    }
    return;
}
//784512
int query(int l, int r) {
    if (l > n) return 0;

    int ans = 0;
    while (r) {
        ans += tree[r];
        r -= r & -r;
    }
    l--;
    while (l) {
        ans -= tree[l];
        l -= l & -l;
    }
    return ans;
}

void out() {
    cout << "b is:";
    for (int i = 1; i <= n; ++i) cout << b[i] << ' ';
    cout << endl;
}

void solve() {
    int cs = 0, lst;
    int ans = 0;
    cache = 0;
    f = 0;
    n = 0;

    cin >> n;
    for (int i = 1; i <= n; ++i) cin >> a[i];
    lst = a[1];
    for (int i = 1; i <= n; ++i) {
        b[i] = a[i];
        add(a[i], 1);

        if (i > 1) {
            if (a[i] == lst) {
                f = 1;
            }
            if (a[i] > lst) {
                lst = a[i];
                cs++;
                swap(b[i], b[1]);
                ans += cache;
                cache = 0;
                f = 0;
            }
            cache += f;
        }

        //out();
        //cout << "cs is: " << cs << endl;
        //cout << "q is: " << query(b[i] + 1, n) << endl;
        //cout << "cache is " << cache << endl;
        ans += query(b[i] + 1, n);
        cout << ans + cs;
        //cout << endl;
        if (i != n) cout << ' ';
    }
    cout << endl;
    for (int i = 1; i <= n; ++i) tree[i] = 0;
    for (int i = 1; i <= n; ++i) flag[i] = 0;
    return;
}

signed main() {
    ios::sync_with_stdio(false), cin.tie(0);
    int T; cin >> T;
    while (T--) solve();
    return 0;
}
/*
3
5
2 3 2 1 5
3
1 2 3
1
1

1
3
1 2 3
*/

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3656kb

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: 0
Accepted
time: 95ms
memory: 6096kb

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 27 29 30 34 36 42 46 55
0
0 0
0 1 1
0 2 4 6 9 9 9 11 15 21 27 33 35 38 42 46 55
0 0 3
0 1 3 5 8 10 14
0 1 3 4 6 9 9
0 1 1 3 7 11 ...

result:

ok 6107 lines