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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#233822#6434. Paimon Sorting8xinAC ✓106ms14308kbC++142.4kb2023-11-01 00:23:082023-11-01 00:23:08

Judging History

你现在查看的是最新测评结果

  • [2023-11-01 00:23:08]
  • 评测
  • 测评结果:AC
  • 用时:106ms
  • 内存:14308kb
  • [2023-11-01 00:23:08]
  • 提交

answer

// #include <iostream>
// #include <cstdio>
// #include <algorithm>
// #include <cstring>
// #include <cmath>
// #include <vector>
// #include <queue>
// #include <map>
// #include <unordered_map>
// #include <bitset>
// #include <set>
// #include <stack>
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define pii pair<int,int>
#define pll pair<ll,ll>
#define inf 0x3f3f3f3f
#define endl "\n"
#define pi acos(-1)
#define eps 1e-9
const ll mod = 1e9 + 7;

ll qpow(ll base, ll power) {
    ll res = 1;
    while (power > 0) {
        if (power & 1)
            res = base * res % mod;
        power >>= 1;
        base = base * base % mod;
    }
    return res;
}

ll gcd(ll a, ll b) {
    return b == 0 ? a : gcd(b, a % b);
}

ll lcm(ll a, ll b) {
    return a / gcd(a, b) * b;
}

double dis(double x, double y, double x1, double y1) {
    return sqrt((x - x1) * (x - x1) + (y - y1) * (y - y1));
}

ll dis1(ll x, ll y, ll z, ll x1, ll y1, ll z1) {
    return (x - x1) * (x - x1) + (y - y1) * (y - y1) + (z - z1) * (z - z1);
}

int chaji(int x1, int x2, int y1, int y2) {
    return x1 * y2 - x2 * y1;
}
const int N = 1e6 + 10;
int n;
int a[N];
int tr[N];
int vis[N];
int pos[N]; 
int lowbit(int x) {
    return x & -x;
}

void add(int x, int d) {
    for (int i = x; i <= n; i += lowbit(i)) {
        tr[i] += d;
    }
}

ll query(int x) {
    int res = 0;
    for (int i = x; i; i -= lowbit(i)) {
        res += tr[i];
    }
    return res;
}

void solve() {
    cin >> n;
    for (int i = 1; i <= n; i++)
        cin >> a[i];
    ll ans = 0;
    vis[a[1]] = 1;
    add(a[1], 1);
    if(n==1) cout << 0 << endl;
    else cout << 0 << " ";
    for (int i = 2; i <= n; i++) {
        if (!vis[a[i]]) {
            add(a[i], 1);
        }
        vis[a[i]] ++;
        if(vis[a[i]]==2) pos[a[i]]=i;
        if (a[1] < a[i]) {
            ans ++;
            if(vis[a[1]]>=2) ans+=i-pos[a[1]];
            swap(a[1], a[i]);
        }
        ans += query(n) - query(a[i]);
        cout << ans;
        if(i!=n) cout << " ";
        else cout << endl;
    }
    for (int i = 1; i <= n; i++)
        tr[i] = 0, vis[i] = 0,pos[i]=0;
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int t = 1;
    cin >> t;
//    scanf("%d",&t);
    while (t--) {
        //cout << "Case #" << ++cnt << ": ";
        solve();
    }
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 2ms
memory: 9892kb

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: 106ms
memory: 14308kb

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