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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#253634 | #6434. Paimon Sorting | limpid | WA | 0ms | 3896kb | C++14 | 1.8kb | 2023-11-17 10:48:58 | 2023-11-17 10:48:58 |
Judging History
answer
#include<iostream>
#include<cstring>
#include<algorithm>
#include<cmath>
#include<cstdio>
#include<vector>
#include<queue>
#include<stack>
#include<ctime>
#define pii pair<int,int>
#define pb push_back
#define LL long long
#define mp make_pair
#define fi first
#define se second
using namespace std;
inline int read(){
int f=1,ans=0; char c=getchar();
while(c<'0'||c>'9'){if(c=='-')f=-1;c=getchar();}
while(c>='0'&&c<='9'){ans=ans*10+c-'0';c=getchar();}
return f*ans;
}
const int MAXN=1e5+11;
int cas,N,A[MAXN],vis[MAXN];
struct Segment{
int Ans[MAXN<<2];
void build(int k,int l,int r){
Ans[k]=0; if(l==r) return;
int mid=(l+r)>>1; build(k<<1,l,mid),build(k<<1|1,mid+1,r); return;
}
void Add(int k,int l,int r,int pos){
Ans[k]++; if(l==r) return;
int mid=(l+r)>>1; if(pos<=mid) Add(k<<1,l,mid,pos); if(mid<pos) Add(k<<1|1,mid+1,r,pos);
return;
}
int Query(int k,int l,int r,int x,int y){
if(x>y) return 0;
if(x<=l&&r<=y) return Ans[k];
int mid=(l+r)>>1,ret=0;
if(x<=mid) ret+=Query(k<<1,l,mid,x,y);
if(mid<y) ret+=Query(k<<1|1,mid+1,r,x,y);
return ret;
}
void Ins(int x){
if(!vis[x]){vis[x]=1; Add(1,1,N,x); return;}
return;
}
}Seg;
int main(){
//freopen("1.in","r",stdin);
cas=read(); while(cas--){
N=read(); for(int i=1;i<=N;i++) A[i]=read(),vis[i]=0; Seg.build(1,1,N);
int Maxn=A[1]; Seg.Ins(A[1]); printf("0 "); int Ans=0;
for(int i=2;i<=N;i++){
if(A[i]<=Maxn) {
Ans+=Seg.Query(1,1,N,A[i]+1,N);
Seg.Ins(A[i]);
}else{
Ans+=2; Seg.Ins(A[i]); Maxn=A[i];
}
printf("%d ",Ans);
}printf("\n");
}
}
Details
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Test #1:
score: 0
Wrong Answer
time: 0ms
memory: 3896kb
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:
wrong answer 1st lines differ - expected: '0 2 3 5 7', found: '0 2 3 5 7 '