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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#186773 | #5159. Justice Served | Forever_Young# | WA | 140ms | 11816kb | C++23 | 1.8kb | 2023-09-24 11:35:42 | 2023-09-24 11:35:42 |
Judging History
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[2*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;
}
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 7912kb
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: 5848kb
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: 140ms
memory: 11816kb
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:
74100 62524 28886 31952 28886 59966 52832 -1 111339 12518 -1 53960 78456 35586 34518 28886 12518 12518 13167 12518 12083 68801 55573 -1 12518 78457 -1 12518 49063 12518 88200 -1 12518 -1 12518 12518 104145 12518 42914 121825 112772 31313 118854 67299 112359 13167 -1 38120 12518 3 51263 12518 4 11353...
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: '74100 62524 28886 31952 28886 ...612 107292 114947 111092 0 4 -1'