답안 #244602

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
244602	2020-07-04T11:30:38 Z	uacoder123	Exhibition (JOI19_ho_t2)	C++14	100 / 100	132 ms	10872 KB

joi2019_ho_t2

#include <bits/stdc++.h>
using namespace std;
#define F first
#define S second
#define FOR(i,a,b) for (auto i = (a); i <= (b); ++i)
#define NFOR(i,a,b) for(auto i = (a); i >= (b); --i)
#define all(x) (x).begin(), (x).end()
#define sz(x) int(x.size())
#define mp(i,a) make_pair(i,a)
#define pb(a) push_back(a)
#define bit(x,b) (x&(1LL<<b))
 
typedef int lli;
typedef pair <lli,lli> ii;
typedef pair <lli,ii> iii;
typedef vector <lli> vi;
ii segt2[8*100100];
vector<ii> arr(100001);
int fr[100001];
void up2(int node,int l,int r,int in,ii val)
{
  if(l==r)
  {
      segt2[node]=val;
      return;
  }
  int m=(l+r)/2;
  if(in<=m)
    up2(2*node+1,l,m,in,val);
  else
    up2(2*node+2,m+1,r,in,val);
  segt2[node]=max(segt2[2*node+1],segt2[2*node+2]);
}
ii qu2(int node,int l,int r,int s,int e)
{
  if(r<s||l>e)
    return(mp(-1,-1));
  if(l>=s&&r<=e)
      return(segt2[node]);
  int m=(l+r)/2;
  ii q1=qu2(2*node+1,l,m,s,e),q2=qu2(2*node+2,m+1,r,s,e);
  return(max(q1,q2));
}
int main()
{
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  lli test=1;
  for(int i=0;i<8*100100;++i)
    segt2[i]=mp(-1,-1);
  for(;test>0;--test)
  {
    int n,m;
    cin>>n>>m;
    for(int i=0;i<n;++i)
    {
      int f,s;
      cin>>f>>s;
      arr[i]=mp(f,s);
    }
    for(int i=0;i<m;++i)
      cin>>fr[i];
    sort((arr.begin()),arr.begin()+n);
    sort(fr,fr+m);
    for(int i=0;i<n;++i)
      up2(0,0,m+n+1,i,mp(arr[i].S,i));
    lli ma=0;
    for(int i=m-1;i>=0;--i)
    {
      auto it=upper_bound(arr.begin(),arr.begin()+n,mp(fr[i],1000100000))-arr.begin();
      it--;
      if(it!=-1)
      {
      ii sl=qu2(0,0,m+n+1,0,it);
        if(sl.S!=-1)
        {
          up2(0,0,m+n+1,sl.S,mp(-1,-1));
          ma++;
        }
      }
    }
    cout<<ma<<endl;
  }
  return(0);
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	9 ms	7424 KB	Output is correct
2	Correct	8 ms	7424 KB	Output is correct
3	Correct	8 ms	7424 KB	Output is correct
4	Correct	8 ms	7424 KB	Output is correct
5	Correct	8 ms	7424 KB	Output is correct
6	Correct	8 ms	7424 KB	Output is correct
7	Correct	8 ms	7424 KB	Output is correct
8	Correct	8 ms	7424 KB	Output is correct
9	Correct	8 ms	7424 KB	Output is correct
10	Correct	10 ms	7424 KB	Output is correct
11	Correct	8 ms	7424 KB	Output is correct
12	Correct	8 ms	7424 KB	Output is correct
13	Correct	8 ms	7424 KB	Output is correct
14	Correct	8 ms	7424 KB	Output is correct
15	Correct	8 ms	7424 KB	Output is correct
16	Correct	9 ms	7424 KB	Output is correct
17	Correct	8 ms	7424 KB	Output is correct
18	Correct	8 ms	7424 KB	Output is correct
19	Correct	8 ms	7424 KB	Output is correct

Subtask #2
40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	9 ms	7424 KB	Output is correct
2	Correct	8 ms	7424 KB	Output is correct
3	Correct	8 ms	7424 KB	Output is correct
4	Correct	8 ms	7424 KB	Output is correct
5	Correct	8 ms	7424 KB	Output is correct
6	Correct	8 ms	7424 KB	Output is correct
7	Correct	8 ms	7424 KB	Output is correct
8	Correct	8 ms	7424 KB	Output is correct
9	Correct	8 ms	7424 KB	Output is correct
10	Correct	10 ms	7424 KB	Output is correct
11	Correct	8 ms	7424 KB	Output is correct
12	Correct	8 ms	7424 KB	Output is correct
13	Correct	8 ms	7424 KB	Output is correct
14	Correct	8 ms	7424 KB	Output is correct
15	Correct	8 ms	7424 KB	Output is correct
16	Correct	9 ms	7424 KB	Output is correct
17	Correct	8 ms	7424 KB	Output is correct
18	Correct	8 ms	7424 KB	Output is correct
19	Correct	8 ms	7424 KB	Output is correct
20	Correct	9 ms	7424 KB	Output is correct
21	Correct	9 ms	7496 KB	Output is correct
22	Correct	9 ms	7552 KB	Output is correct
23	Correct	9 ms	7424 KB	Output is correct
24	Correct	9 ms	7424 KB	Output is correct
25	Correct	10 ms	7424 KB	Output is correct
26	Correct	9 ms	7424 KB	Output is correct
27	Correct	10 ms	7424 KB	Output is correct
28	Correct	10 ms	7424 KB	Output is correct
29	Correct	10 ms	7424 KB	Output is correct
30	Correct	10 ms	7424 KB	Output is correct
31	Correct	9 ms	7424 KB	Output is correct
32	Correct	10 ms	7424 KB	Output is correct
33	Correct	9 ms	7424 KB	Output is correct
34	Correct	9 ms	7424 KB	Output is correct
35	Correct	9 ms	7424 KB	Output is correct
36	Correct	9 ms	7424 KB	Output is correct
37	Correct	9 ms	7424 KB	Output is correct

Subtask #3
50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	9 ms	7424 KB	Output is correct
2	Correct	8 ms	7424 KB	Output is correct
3	Correct	8 ms	7424 KB	Output is correct
4	Correct	8 ms	7424 KB	Output is correct
5	Correct	8 ms	7424 KB	Output is correct
6	Correct	8 ms	7424 KB	Output is correct
7	Correct	8 ms	7424 KB	Output is correct
8	Correct	8 ms	7424 KB	Output is correct
9	Correct	8 ms	7424 KB	Output is correct
10	Correct	10 ms	7424 KB	Output is correct
11	Correct	8 ms	7424 KB	Output is correct
12	Correct	8 ms	7424 KB	Output is correct
13	Correct	8 ms	7424 KB	Output is correct
14	Correct	8 ms	7424 KB	Output is correct
15	Correct	8 ms	7424 KB	Output is correct
16	Correct	9 ms	7424 KB	Output is correct
17	Correct	8 ms	7424 KB	Output is correct
18	Correct	8 ms	7424 KB	Output is correct
19	Correct	8 ms	7424 KB	Output is correct
20	Correct	9 ms	7424 KB	Output is correct
21	Correct	9 ms	7496 KB	Output is correct
22	Correct	9 ms	7552 KB	Output is correct
23	Correct	9 ms	7424 KB	Output is correct
24	Correct	9 ms	7424 KB	Output is correct
25	Correct	10 ms	7424 KB	Output is correct
26	Correct	9 ms	7424 KB	Output is correct
27	Correct	10 ms	7424 KB	Output is correct
28	Correct	10 ms	7424 KB	Output is correct
29	Correct	10 ms	7424 KB	Output is correct
30	Correct	10 ms	7424 KB	Output is correct
31	Correct	9 ms	7424 KB	Output is correct
32	Correct	10 ms	7424 KB	Output is correct
33	Correct	9 ms	7424 KB	Output is correct
34	Correct	9 ms	7424 KB	Output is correct
35	Correct	9 ms	7424 KB	Output is correct
36	Correct	9 ms	7424 KB	Output is correct
37	Correct	9 ms	7424 KB	Output is correct
38	Correct	119 ms	10744 KB	Output is correct
39	Correct	111 ms	10744 KB	Output is correct
40	Correct	101 ms	10744 KB	Output is correct
41	Correct	118 ms	10744 KB	Output is correct
42	Correct	81 ms	10664 KB	Output is correct
43	Correct	84 ms	10872 KB	Output is correct
44	Correct	110 ms	10744 KB	Output is correct
45	Correct	132 ms	10616 KB	Output is correct
46	Correct	119 ms	10616 KB	Output is correct
47	Correct	111 ms	10232 KB	Output is correct
48	Correct	101 ms	10232 KB	Output is correct
49	Correct	108 ms	10104 KB	Output is correct
50	Correct	95 ms	10112 KB	Output is correct
51	Correct	92 ms	10744 KB	Output is correct
52	Correct	102 ms	10872 KB	Output is correct
53	Correct	100 ms	10616 KB	Output is correct
54	Correct	103 ms	10744 KB	Output is correct
55	Correct	115 ms	10744 KB	Output is correct
56	Correct	62 ms	9336 KB	Output is correct
57	Correct	37 ms	8824 KB	Output is correct
58	Correct	71 ms	9336 KB	Output is correct
59	Correct	60 ms	9336 KB	Output is correct
60	Correct	45 ms	8824 KB	Output is correct
61	Correct	72 ms	9464 KB	Output is correct
62	Correct	118 ms	10744 KB	Output is correct
63	Correct	120 ms	10616 KB	Output is correct
64	Correct	125 ms	10616 KB	Output is correct
65	Correct	124 ms	10744 KB	Output is correct
66	Correct	126 ms	10744 KB	Output is correct
67	Correct	122 ms	10744 KB	Output is correct
68	Correct	126 ms	10640 KB	Output is correct
69	Correct	124 ms	10636 KB	Output is correct
70	Correct	123 ms	10872 KB	Output is correct
71	Correct	117 ms	10744 KB	Output is correct
72	Correct	119 ms	10744 KB	Output is correct
73	Correct	113 ms	10744 KB	Output is correct

답안 #244602

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 40.0 / 40.0

Subtask #3 50.0 / 50.0

Subtask #1
10.0 / 10.0

Subtask #2
40.0 / 40.0

Subtask #3
50.0 / 50.0