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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
#764066#8106. MosaicKevin5307WA 0ms3660kbC++233.7kb2024-11-19 23:49:452024-11-19 23:49:45

Judging History

你现在查看的是最新测评结果

  • [2024-11-19 23:49:45]
  • 评测
  • 测评结果:WA
  • 用时:0ms
  • 内存:3660kb
  • [2024-11-19 23:49:45]
  • 提交

answer

//Author: Kevin
#include<bits/stdc++.h>
//#pragma GCC optimize("O2")
using namespace std;
#define ll long long
#define ull unsigned ll
#define pb emplace_back
#define mp make_pair
#define ALL(x) (x).begin(),(x).end()
#define rALL(x) (x).rbegin(),(x).rend()
#define srt(x) sort(ALL(x))
#define rev(x) reverse(ALL(x))
#define rsrt(x) sort(rALL(x))
#define sz(x) (int)(x.size())
#define inf 0x3f3f3f3f
#define pii pair<int,int>
#define lb(v,x) (int)(lower_bound(ALL(v),x)-v.begin())
#define ub(v,x) (int)(upper_bound(ALL(v),x)-v.begin())
#define uni(v) v.resize(unique(ALL(v))-v.begin())
#define longer __int128_t
void die(string S){puts(S.c_str());exit(0);}
#define ls (x<<1)
#define rs (ls|1)
ll x[2020],y[2020];
int n;
int segt[2020<<2],tag[2020<<2],mx[2020<<2];
void build(int x,int l,int r)
{
	segt[x]=tag[x]=mx[x]=0;
	if(l==r) return ;
	int mid=(l+r)/2;
	build(ls,l,mid);
	build(rs,mid+1,r);
}
void update(int x,int l,int r,int ql,int qr,int v)
{
	if(ql<=l&&r<=qr)
	{
		segt[x]+=v;
		tag[x]+=v;
		mx[x]+=v;
		return ;
	}
	int mid=(l+r)/2;
	if(ql<=mid) update(ls,l,mid,ql,qr,v);
	if(qr>mid) update(rs,mid+1,r,ql,qr,v);
	segt[x]=min(segt[ls],segt[rs])+tag[x];
	mx[x]=max(mx[ls],mx[rs])+tag[x];
}
int query(int x,int l,int r,int p)
{
	if(l==r) return segt[x];
	int mid=(l+r)/2;
	if(p<=mid) return query(ls,l,mid,p)+tag[x];
	else return query(rs,mid+1,r,p)+tag[x];
}
int get(int x,int l,int r,int p,int curtag=0)
{
	if(p<=l)
	{
		if(curtag+mx[x]==0) return r+1;
		if(l==r) return l;
		int mid=(l+r)/2;
		if(curtag+tag[x]+mx[ls]==0) return get(rs,mid+1,r,p,curtag+tag[x]);
		return get(ls,l,mid,p,curtag+tag[x]);
	}
	int mid=(l+r)/2;
	if(p>mid) return get(rs,mid+1,r,p,curtag+tag[x]);
	int ans=get(ls,l,mid,p,curtag+tag[x]);
	if(ans==mid+1) return get(rs,mid+1,r,p,curtag+tag[x]);
	return ans;
}
ll r[2020];
int check(ll len)
{
	vector<ll> pool;
	for(int i=1;i<=n;i++)
		if(y[i]>=len)
			return 0;
		else
			pool.pb(y[i]);
	pool.pb(0);
	pool.pb(len);
	srt(pool);
	uni(pool);
	build(1,1,sz(pool)-1);
	vector<int> vec;
	for(int i=1;i<=n;i++)
		vec.pb(i);
	sort(ALL(vec),[&](int u,int v){return mp(x[u],-y[u])<mp(x[v],-y[v]);});
	set<array<ll,3>> st;
	for(auto ind:vec)
	{
		while(sz(st)&&(*st.begin())[0]<x[ind])
		{
			update(1,1,sz(pool)-1,(*st.begin())[1],(*st.begin())[2],-1);
			st.erase(st.begin());
		}
		if(segt[1]==0&&x[ind]) return 0;
		while(sz(st)&&(*st.begin())[0]==x[ind])
		{
			update(1,1,sz(pool)-1,(*st.begin())[1],(*st.begin())[2],-1);
			st.erase(st.begin());
		}
		int p=ub(pool,y[ind]);
		if(query(1,1,sz(pool)-1,p)) return 0;
		int val=get(1,1,sz(pool)-1,p);
		update(1,1,sz(pool)-1,p,val-1,1);
		r[ind]=pool[val-1]-pool[p-1];
		st.insert(array<ll,3>{r[ind]+x[ind],p,val-1});
	}
	int val=(*st.rbegin())[0];
	while(sz(st)&&(*st.begin())[0]<val)
	{
		update(1,1,sz(pool)-1,(*st.begin())[1],(*st.begin())[2],-1);
		st.erase(st.begin());
	}
	if(segt[1]==0) return 0;
	cout<<"YES";
	for(int i=1;i<=n;i++)
		cout<<" "<<r[i];
	cout<<'\n';
	return 1;
}
int main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);
	int t;
	cin>>t;
	while(t--)
	{
		cin>>n;
		for(int i=1;i<=n;i++)
			cin>>x[i]>>y[i];
		if(n==1)
		{
			cout<<"YES 1\n";
			continue;
		}
		ll mnx=*min_element(x+1,x+n+1);
		ll mny=*min_element(y+1,y+n+1);
		for(int i=1;i<=n;i++)
		{
			x[i]-=mnx;
			y[i]-=mny;
		}
		ll mx1=0,mx2=0;
		for(int i=1;i<=n;i++)
		{
			if(!y[i]) mx1=max(mx1,x[i]);
			if(!x[i]) mx2=max(mx2,y[i]);
		}
		int flag=0;
		for(int i=1;i<=n&&!flag;i++)
			flag|=check(x[i]+mx2);
		for(int i=1;i<=n;i++)
			swap(x[i],y[i]);
		for(int i=1;i<=n&&!flag;i++)
			flag|=check(x[i]+mx1);
		if(!flag)
			cout<<"NO\n";
	}
	return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3644kb

input:

3
2
0 0
0 1
2
3 2
2 3
4
1 1
2 1
3 1
1 2

output:

YES 1 1
NO
YES 1 1 3 2

result:

ok 3 testow OK.

Test #2:

score: -100
Wrong Answer
time: 0ms
memory: 3660kb

input:

50
21
2 1
0 4
1 3
1 2
0 2
0 1
1 4
2 3
0 3
2 4
0 0
1 1
1 0
0 6
1 5
2 0
2 2
2 5
1 6
2 6
0 5
1
3 17
9
3 17
28 12
27 3
17 3
17 13
27 12
21 13
3 3
21 20
9
68 38
75 22
34 47
70 50
70 45
59 38
34 22
68 45
59 22
10
47 38
75 35
70 54
64 49
64 38
72 13
72 35
47 55
47 13
70 49
10
54 47
42 111
9 92
42 123
35 11...

output:

NO
YES 1
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO

result:

wrong answer Test 1: oczekiwano YES, wczytano NO.