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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#226042#7108. Couleurfzj2007AC ✓1757ms35712kbC++142.5kb2023-10-25 15:00:512023-10-25 15:00:52

Judging History

你现在查看的是最新测评结果

  • [2023-10-25 15:00:52]
  • 评测
  • 测评结果:AC
  • 用时:1757ms
  • 内存:35712kb
  • [2023-10-25 15:00:51]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
template<typename T>inline void read(T &x){
	x=0;
	char ch=getchar();
	bool flag=0;
	while(ch>'9'||ch<'0') flag=flag||ch=='-',ch=getchar();
	while(ch>='0'&&ch<='9') x=x*10+ch-'0',ch=getchar();
	x=flag?-x:x;
}
template<typename T,typename ...Args>inline void read(T &x,Args &...args){
	read(x),read(args...);
}
template<typename T>inline void prt(T x){
	if(x>9) prt(x/10);
	putchar(x%10+'0');
}
template<typename T>inline void put(T x){
	if(x<0) putchar('-'),x=-x;
	prt(x);
}
template<typename T>inline void put(char ch,T x){
	put(x),putchar(ch);
}
template<typename T,typename ...Args>inline void put(char ch,T x,Args ...args){
	put(ch,x),put(ch,args...);
}
#define N 100005
#define ll long long
int n,w[N],rt[N],idx;
struct node{
	int ls,rs,siz;
}t[N<<5];
#define lc(x) t[x].ls
#define rc(x) t[x].rs
inline void update(int &x,int y,int l,int r,int pos){
	t[x=++idx]=t[y],t[x].siz++; 
	if(l==r) return;
	int mid=l+r>>1;
	if(pos<=mid) update(lc(x),lc(y),l,mid,pos);
	else update(rc(x),rc(y),mid+1,r,pos);
}
inline int query(int x,int y,int l,int r,int ql,int qr){
	if(!x||ql>qr||l>qr||r<ql) return 0;
	if(ql<=l&&qr>=r) return t[x].siz-t[y].siz;
	int mid=l+r>>1,res=0;
	if(ql<=mid) res+=query(lc(x),lc(y),l,mid,ql,qr);
	if(qr>mid) res+=query(rc(x),rc(y),mid+1,r,ql,qr);
	return res;
}
ll dis[N];
inline void solve(){
	read(n);
	for(int i=1;i<=n;i++) read(w[i]),update(rt[i],rt[i-1],1,n,w[i]);
	for(int i=1;i<=n;i++) dis[0]+=query(rt[i-1],0,1,n,w[i]+1,n);
	multiset<ll> val;
	multiset<int> pos;
	val.insert(dis[0]);
	pos.insert(0),pos.insert(n+1);
	for(int c=1;c<=n;c++){
		ll now,z,tmp;
		read(z),put(c==n?'\n':' ',now=*(--val.end())),z^=now;
		auto it=pos.lower_bound(z);
		int r=(*it),l=*(--it);
		tmp=dis[l],val.erase(val.find(dis[l])),dis[l]=0;
		tmp-=query(rt[z-1],rt[l],1,n,w[z]+1,n);
		tmp-=query(rt[r-1],rt[z],1,n,1,w[z]-1);
		if(z-l<=r-z){
			for(int i=l+1;i<z;i++){
				tmp-=query(rt[r-1],rt[z],1,n,1,w[i]-1);
				dis[l]+=query(rt[i-1],rt[l],1,n,w[i]+1,n);
			}
			dis[z]=tmp-dis[l];
		}else{
			for(int i=z+1;i<r;i++){
				tmp-=query(rt[z-1],rt[l],1,n,w[i]+1,n);
				dis[z]+=query(rt[i-1],rt[z],1,n,w[i]+1,n);
			}
			dis[l]=tmp-dis[z];
		}
		val.insert(dis[l]),val.insert(dis[z]);
		pos.insert(z);
	}
	for(int i=1;i<=n;i++) rt[i]=0;
	for(int i=0;i<=n+1;i++) dis[i]=0;
	for(int i=1;i<=idx;i++) t[i].ls=t[i].rs=t[i].siz=0;
	idx=0;
}
int T;
int main(){
	read(T);
	while(T--) solve();
	return 0;
}

这程序好像有点Bug,我给组数据试试?

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3584kb

input:

3
5
4 3 1 1 1
5 4 5 3 1
10
9 7 1 4 7 8 5 7 4 8
21 8 15 5 9 2 4 5 10 6
15
4 8 8 1 12 1 10 14 7 14 2 9 13 10 3
37 19 23 15 7 2 10 15 2 13 4 5 8 7 10

output:

7 0 0 0 0
20 11 7 2 0 0 0 0 0 0
42 31 21 14 14 4 1 1 1 0 0 0 0 0 0

result:

ok 3 lines

Test #2:

score: 0
Accepted
time: 1757ms
memory: 35712kb

input:

11116
10
10 5 10 3 6 4 8 5 9 8
31 27 24 11 12 3 0 2 3 1
10
8 2 7 2 8 10 1 10 9 10
6 5 2 13 2 1 0 1 3 1
10
7 10 7 6 1 3 10 6 7 9
21 18 10 1 6 5 4 8 9 10
10
2 10 4 8 8 5 7 2 6 7
20 10 9 1 15 0 4 2 9 7
10
1 2 3 4 5 6 7 8 9 10
1 2 3 4 5 6 7 8 9 10
10
1 2 3 4 5 6 7 8 9 10
6 3 5 2 7 10 9 1 4 8
10
1 10 1 3...

output:

21 18 16 12 10 6 4 1 1 0
12 12 10 10 4 4 4 2 1 0
20 16 9 5 3 3 3 0 0 0
22 14 8 8 5 5 2 1 1 0
0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0
19 12 7 4 4 2 2 1 0 0
20 18 8 3 1 1 0 0 0 0
45 21 21 10 3 3 3 0 0 0
17 11 8 2 1 1 1 0 0 0
13 4 1 0 0 0 0 0 0 0
29 27 22 15 9 7 4 3 1 0
26 16 9 2 1 1 1 1 1 0
0 0 0 0 0 ...

result:

ok 11116 lines

Extra Test:

score: 0
Extra Test Passed