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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
#186776#5159. Justice ServedForever_Young#WA 146ms13472kbC++231.8kb2023-09-24 11:37:402023-09-24 11:37:40

Judging History

你现在查看的是最新测评结果

  • [2023-09-24 11:37:40]
  • 评测
  • 测评结果:WA
  • 用时:146ms
  • 内存:13472kb
  • [2023-09-24 11:37:40]
  • 提交

answer

#pragma GCC optimize("Ofast")
#pragma GCC target("avx,avx2,fma")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,tune=native")
#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=1;i<=n;++i)
#define per(i,n) for(int i=n;i>=1;--i)
#define pb push_back
#define mp make_pair
#define N 210000
int n;
struct node
{
	int l,r,id;
	friend bool operator <(node x,node y)
	{
		if (x.l!=y.l)return x.l<y.l;
		return x.r>y.r;
	}
}a[2*N];
int ans[N];
int st[4*N];
void build(int t,int l,int r)
{
	st[t]=-1;
	if (l==r)return;
	int mid=(l+r)/2;
	build(2*t,l,mid);
	build(2*t+1,mid+1,r);
}
int getmax(int t,int l,int r,int a,int b)
{
	if (a<=l && r<=b)return st[t];
	int mid=(l+r)/2;
	int ret=-1;
	if (a<=mid)ret=max(ret,getmax(2*t,l,mid,a,b));
	if (b>mid)ret=max(ret,getmax(2*t+1,mid+1,r,a,b));
	return ret;
}
void insert(int t,int l,int r,int k,int p)
{
	if (l==r)
	{
		st[t]=max(st[t],p);
		return;
	}
	int mid=(l+r)/2;
	if (k<=mid)insert(2*t,l,mid,k,p);
	else insert(2*t+1,mid+1,r,k,p);
	st[t]=max(st[2*t],st[2*t+1]);
}
int main()
{
	cin>>n;
	static vector<int> save; save.clear();
	rep(i,n)
	{
		a[i].id=i;
		int x,y; scanf("%d%d",&x,&y);
		a[i].l=x; a[i].r=x+y; save.pb(a[i].l); save.pb(a[i].r);
	}
	sort(save.begin(),save.end());
	save.resize(unique(save.begin(),save.end())-save.begin());
	rep(i,n)a[i].l=lower_bound(save.begin(),save.end(),a[i].l)-save.begin()+1;
	rep(i,n)a[i].r=lower_bound(save.begin(),save.end(),a[i].r)-save.begin()+1;
	sort(a+1,a+n+1);
	int m=save.size();
	build(1,0,m);
	rep(i,n)
	{
		int f=getmax(1,0,m,a[i].r,m)+1;
		insert(1,0,m,a[i].r,f);
		
		//cout<<a[i].id<<" "<<a[i].l<<" "<<a[i].r<<" "<<f<<endl;
		ans[a[i].id]=f;
	}
	rep(i,n)printf("%d%c",ans[i],i==n?'\n':' ');
	return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 5672kb

input:

4
2 8
1 7
4 5
5 2

output:

0 0 1 2

result:

ok single line: '0 0 1 2'

Test #2:

score: 0
Accepted
time: 1ms
memory: 5908kb

input:

5
2 4
3 3
2 2
4 2
4 1

output:

0 1 1 2 3

result:

ok single line: '0 1 1 2 3'

Test #3:

score: -100
Wrong Answer
time: 146ms
memory: 13472kb

input:

200000
75760147 173015388
62879760 211229046
6728658 106668560
29476341 129401393
30531505 130450085
39792769 139780734
59486082 221617335
12447225 112582555
94207716 117434450
68962063 193352291
13519090 113644734
60611935 218232526
77901558 166662816
40316254 140281744
39094390 138994435
49921965 ...

output:

51062 25770 9 11 11 14 19010 9 88301 37698 7 21153 55418 14 13 15 11 24874 13 9 9 45763 24219 15 10 55419 9 9 12678 15 65162 13 9 33102 14 20822 81107 8 1958 98787 89734 12 95816 44261 89321 12 7 16 9 8126 16028 9 9 90492 70192 36706 9 12 46831 39832 38636 10 53669 9 16 9 15 16 11 83777 15930 9 9 9 ...

result:

wrong answer 1st lines differ - expected: '51062 25770 5 10 10 12 19010 7...59 9 12 84254 91909 88054 9 7 7', found: '51062 25770 9 11 11 14 19010 9... 15 84254 91909 88054 10 7 6532'