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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#212643 | #6434. Paimon Sorting | OMoonStars | WA | 132ms | 4828kb | C++14 | 2.0kb | 2023-10-13 18:53:58 | 2023-10-13 18:53:59 |
Judging History
answer
#include<algorithm>
#include<array>
#include<bitset>
#include<cmath>
#include<cstdio>
#include<cstring>
#include<iomanip>
#include<iostream>
#include<map>
#include<numeric>
#include<queue>
#include<set>
#include<unordered_map>
#define fi first
#define se second
#define pb push_back
#define mp make_pair
#define endl '\n'
using namespace std;
using ll=long long;
using db=double;
using pii=pair<int,int>;
const int inf=0x3f3f3f3f;
const int mod=998244353;
const int N=1e5+10,M=1e3+10;
ll a[N], n;
int tr[N];//tr[x]存储[x-2^k(层数),x]即[x-lowbit(x),x]的和,下标从1开始
int lowbit(int x)
{
return x&-x;
}
void add(int x,int v)//给x位置+v
{
for(int i=x;i<=n;i+=lowbit(i))//修改该点和上枝的值
tr[i]+=v;
}//使a[x]=b : add(x,b-(query(x)-query(x-1)) )
int query(int x)//查询1~x前缀和
{
int res=0;
for(int i=x;i;i-=lowbit(i))
res+=tr[i];
return res;
}
void solve()
{
ll ans = 0, top;
cin >> n;
for(int i = 1; i <= n; ++i)
cin >> a[i];
top = a[1];
if(n != 1)cout << 0 << ' ';
else cout << 0;
add(a[1], 1);
for(int i = 2; i <= n; ++i)
{
if(a[i] > top)
{
ans += 1;
// cout << endl << "top " << top << endl;
add(a[i], 1);
ll pos = query(n) - query(top);
ans += pos;
top = a[i];
if(n != i)cout << ans << ' ';
else cout << ans;
continue;
}
ll pos = query(n) - query(a[i]);
// cout <<endl<< "pos " << query(n) << endl;
ans += pos;
if(query(a[i]) - query(a[i] - 1) == 0) add(a[i], 1);
if(n != i)cout << ans << ' ';
else cout << ans;
}
cout << endl;
for(int i=1;i<=n;i++)
if(query(a[i])-query(a[i]-1)==1)add(a[i],-1);
}
int main()
{
ios::sync_with_stdio(false);
cin.tie(nullptr);
int t;
cin >> t;
while(t--)
solve();
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3652kb
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: 132ms
memory: 4828kb
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'