QOJ.ac
QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#240393 | #6434. Paimon Sorting | sfjh | AC ✓ | 266ms | 10200kb | C++14 | 1.2kb | 2023-11-05 15:09:08 | 2023-11-05 15:09:09 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define fer(i,a,b) for(int i=a;i<=b;i++)
#define fdr(i,a,b) for(int i=a;i>=b;i--)
#define int long long
#define xx first
#define yy second
#define pb push_back
#define ps push
#define db double
#define P pair<int,int>
#define endl '\n'
#define ll long long
const int N=2e5+10;
const int mod=1e9+7;
priority_queue<int,vector<int>,greater<int>> pq;
int n;
int c[N];
int lowbit(int x){return x&(-x);}
int getsum(int x){int ans=0;while(x>0){ans+=c[x];x-=lowbit(x);}return ans;}
void add(int x,int k){while(x<=n){c[x]+=k;x+=lowbit(x);}}
int a[N];
void solve(){
cin>>n;
fer(i,1,n) cin>>a[i],c[i]=0;
int ans=0;
int mx=a[1];
int pos=0;
map<int,int> mp;
fer(i,1,n){
int preup=getsum(mx);
int prelow=getsum(a[i]);
int upnum=preup-prelow;
if(a[i]>mx){
if(mp[mx]>=2) ans+=i-pos;
ans+=2;
mx=a[i];
}
else if(a[i]<=mx){
ans+=upnum;
if(a[i]==mx&&mp[mx]==1) pos=i;
}
mp[a[i]]++;
if(mp[a[i]]==1) add(a[i],1);
cout<<ans<<" \n"[i==n];
}
}
signed main()
{
ios::sync_with_stdio(0);cin.tie(0),cout.tie(0);
int t;
cin>>t;
while(t--){
solve();
}
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3528kb
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: 266ms
memory: 10200kb
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