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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#465950 | #6434. Paimon Sorting | younger | AC ✓ | 97ms | 6008kb | C++20 | 1.7kb | 2024-07-07 14:02:13 | 2024-07-07 14:02:14 |
Judging History
answer
#include<iostream>
#include<cstring>
#include<cmath>
#include<cstdio>
#include<vector>
#include<map>
#include<algorithm>
#include<queue>
#include <iomanip>
#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4.1,sse4.2,avx,avx2,popcnt,tune=native")
using namespace std;
typedef long long LL;
typedef __int128 i128;
typedef unsigned long long ULL;
typedef double db;
#define int long long
const int N = 1e5 + 10;
int n , a[N] , ans , st[N];
int tr[N];
int lowbit(int x){
return x & -x;
}
int query(int x){
int res = 0;
for(int i = x ; i ; i -= lowbit(i)){
res += tr[i];
}
return res;
}
void add(int x , int d){
for(int i = x ; i <= n ; i += lowbit(i)){
tr[i] += d;
}
return;
}
void Asuka()
{
ans = 0;
cin >> n;
for(int i = 1 ; i <= n ; i ++){
cin >> a[i];
st[i] = false;
tr[i] = 0;
}
int maxn = a[1] , cnt = 0;
bool flag = false;
add(a[1] , 1);
st[a[1]] = true;
cout << 0;
if(n != 1)
cout << ' ';
for(int i = 2 ; i <= n ; i ++){
if(!st[a[i]]){
st[a[i]] = true;
add(a[i] , 1);
}
if(a[1] == a[i]){
flag = true;
}
if(a[i] > a[1]){
ans += cnt + 1;
cnt = 0;flag = false;
swap(a[i] , a[1]);
}
cnt += flag;
// cout << query(a[1]) << ' ' << query(a[i]) << ' ' << a[1] << ' ' << a[i] << '\n';
ans += query(a[1]) - query(a[i]);
// cout << a[1] << ' ' << a[i] << ' ';
cout << ans;
if(i != n)
cout << ' ';
}
cout << '\n';
return;
}
signed main()
{
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int t = 1;
cin >> t;
while(t --){
Asuka();
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3600kb
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: 97ms
memory: 6008kb
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