이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include<bits/stdc++.h>
#include"teams.h"
#define taskname ""
#define el '\n'
#define fi first
#define sc second
#define pii pair<int, int>
#define all(v) v.begin(), v.end()
#define int ll
using namespace std;
using ll=long long;
using ull=unsigned long long;
using ld=long double;
#define Faster ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
using namespace std;
const int maxn=5e5+3;
const int mod=1e9+7;
const int INF=1e9+7;
int N;
struct node
{
node *l,*r;
int val;
node():l(NULL),r(NULL),val(0){};
};
node* root[maxn];
vector<int> v[maxn];
node* cons(node* kk,int cl,int cr)
{
kk=new node();
if(cl==cr)
{
return kk;
}
int mid=(cl+cr)/2;
kk->l=cons(kk->l,cl,mid);
kk->r=cons(kk->r,mid+1,cr);
return kk;
}
node* update(node* kk,int cl,int cr,int pos,int val)
{
node* kkk=new node();
kkk->l=kk->l;
kkk->r=kk->r;
kkk->val=kk->val;
if(cl==cr)
{
kkk->val+=val;
return kkk;
}
int mid=(cl+cr)/2;
if(pos<=mid) kkk->l=update(kk->l,cl,mid,pos,val);
else kkk->r=update(kk->r,mid+1,cr,pos,val);
kkk->val=kkk->l->val+kkk->r->val;
return kkk;
}
int get(node* kk,int cl,int cr,int l,int r )
{
if(cl>r||cr<l) return 0;
if(cl>=l&&cr<=r) return kk->val;
int mid=(cl+cr)/2;
return get(kk->l,cl,mid,l,r)+get(kk->r,mid+1,cr,l,r);
}
int cnt(int a,int b,int c,int d)
{
return get(root[b],0,N,c,d)-get(root[a-1],0,N,c,d);
}
void init(int32_t n,int32_t* a,int32_t* b)
{
N=n;
root[0]=cons(root[0],0,n);
for(int i=0;i<n;i++)
{
v[b[i]].push_back(a[i]);
}
for(int i=1;i<=n;i++)
{
root[i]=root[i-1];
for(int x:v[i])
{
root[i]=update(root[i],0,n,x,1);
}
}
}
int32_t can(int32_t m,int32_t* k)
{
int sum=0;
int need=0;
sort(k,k+m);
for(int i=0;i<m;i++)
{
if(i>0) sum-=cnt(k[i],N,0,k[i-1]);
if(sum>need) sum=need;
need+=k[i];
sum+=cnt(k[i],N,0,k[i]);
if(sum<need) return 0;
}
return 1;
}
//signed main()
//{
// if (fopen(taskname".INP","r"))
// {
// freopen(taskname".INP","r",stdin);
// freopen(taskname".OUT","w",stdout);
// }
// Faster
//}
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |