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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#253670#6434. Paimon SortinglimpidAC ✓146ms5540kbC++142.2kb2023-11-17 11:19:462023-11-17 11:19:46

Judging History

你现在查看的是最新测评结果

  • [2023-11-17 11:19:46]
  • 评测
  • 测评结果:AC
  • 用时:146ms
  • 内存:5540kb
  • [2023-11-17 11:19:46]
  • 提交

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(){
    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]; printf("0"); LL Ans=0; int cnt=0; bool f=0; int cp=0;
        for(int i=2;i<=N;i++){
            if(A[i]<Maxn) {
                Ans+=Seg.Query(1,1,N,A[i]+1,N)+1;
                Seg.Ins(A[i]);
                if(f) cp++;
                ++cnt;
            }else if(A[i]==Maxn){
                Ans+=Seg.Query(1,1,N,A[i]+1,N);
                f=1;
                //Seg.Ins(A[i]); 
            }
            else{
                //Ans+=2; Seg.Ins(A[i]); Maxn=A[i];
                Ans++; Ans-=cnt; Ans+=cp;
                 Ans+=(i-1); 
                Seg.Ins(Maxn);  Maxn=A[i]; cnt=i-1; 
                cp=f=0;
            }
            printf(" %lld",Ans);
        }printf("\n");
    }
}/*
1
4
2 2 1 3 
*/

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3808kb

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: 146ms
memory: 5540kb

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