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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 |
---|---|---|---|---|---|---|---|---|---|
#253636 | #6434. Paimon Sorting | limpid | WA | 152ms | 6000kb | C++14 | 1.8kb | 2023-11-17 10:49:42 | 2023-11-17 10:49:42 |
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"); LL 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(" %lld",Ans);
}printf("\n");
}
}
詳細信息
Test #1:
score: 100
Accepted
time: 1ms
memory: 6000kb
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: 152ms
memory: 5556kb
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'