QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#603220 | #6434. Paimon Sorting | ucup-team3519# | WA | 111ms | 14628kb | C++20 | 1.1kb | 2024-10-01 15:21:49 | 2024-10-01 15:21:50 |
Judging History
answer
#pragma GCC optimize(3,"Ofast","inline")
#include<bits/stdc++.h>
using namespace std;
#define ll long long
const int N=200005;
const ll mod=998244353;
struct BIT{
vector<int> old;
ll fenT[4*N];
void add(int x,ll d) {assert(x>0);while(x<4*N) {fenT[x]+=d,old.push_back(x);x+=x&(-x);}}
void add(int l,int r,ll d) {add(l,d);add(r+1,-d);}
ll query(int x) {ll ans=0;while(x>=1) {ans+=fenT[x];x-=x&-x;}return ans;}
ll query(int l,int r) {if(r<l)return 0;return query(r)-query(l-1);}
void clear() {for(auto p: old) fenT[p]=0;old.clear();}
}bit;
void solve(){
ll n;
cin>>n;
vector<int>a(n+1);
for(int i=1;i<=n;i++){
cin>>a[i];
}
ll rev=0,mx=0,mxlen=0;
ll cnt=0;
bit.clear();
vector<int>c(n+1);
for(int i=1;i<=n;i++){
if(c[a[i]]==0)
bit.add(a[i],1);
c[a[i]]++;
rev+=bit.query(a[i]+1,n);
if(a[i]==mx){
cnt++;
}
else if(a[i]>mx){
mx=a[i];
mxlen++;
}
cout<<rev+2*mxlen-2+cnt;
if(i!=n)cout<<' ';
else cout<<'\n';
// cout<<rev<<' '<<mxlen<<' '<<cnt<<'\n';
}
}
int main(){
ios::sync_with_stdio(false);
cin.tie(0);
int t;
cin>>t;
while(t--)
solve();
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 7684kb
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: 111ms
memory: 14628kb
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 7 9 11 15 18 19 23 26 0 1 3 5 7 8 11 16 22 26 27 32 34 38 43 44 0 1 3 5 7 9 11 17 19 23 0 1 3 4 5 9 11 13 17 19 21 23 24 28 30 36 40 49 0 0 1 0 1 2 0 2 4 6 9 10 11 13 17 19 25 31 33 36 40 44 53 0 1 3 0 1 3 5 8 10 14 0 1 3 4 6 9 10 0 1 2 4 6 ...
result:
wrong answer 2nd lines differ - expected: '0 2 4 6 6 8 10 14 17 18 22 25', found: '0 2 4 6 7 9 11 15 18 19 23 26'