답안 #228169

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
228169 2020-04-30T05:45:39 Z blacktulip Exhibition (JOI19_ho_t2) C++17
100 / 100
101 ms 5628 KB
#include <bits/stdc++.h>
 
using namespace std;
 
typedef long long int lo;
typedef pair< int,int > PII;
 
#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(int i=1;i<=n;i++)
#define mid (start+end)/2
 
const lo inf = 1000000000000000000;
const int mod = 1000000007;
const int KOK = 100000;
const int li = 100005;
const int LOG = 20;
 
lo n,m,cev,x,k,a[li],tree[4*li],pre[li];
vector<int> v;
pair<lo,lo> p[li];
pair<lo,lo> pp[li];
char c;
string s;
 
void build(lo node,lo start,lo end){
	if(start==end){tree[node]=p[start].se;return ;}
	build(node*2,start,mid),build(node*2+1,mid+1,end);
	tree[node]=min(tree[node*2],tree[node*2+1]);
}
 
void update(lo node,lo start,lo end,lo l,lo r,lo val){
	cout<<"**\n";
	if(start>end || start>r || end<l) return ;
	if(start>=l && end<=r){tree[node]=val;return ;}
	update(node*2,start,mid,l,r,val),update(node*2+1,mid+1,end,l,r,val);
	tree[node]=min(tree[node*2],tree[node*2+1]);
}
 
lo query(lo node,lo start,lo end,lo l,lo r){
	if(start>end || start>r || end<l) return inf;
	if(start>=l && end<=r) return tree[node];
	return min(query(node*2,start,mid,l,r),query(node*2+1,mid+1,end,l,r));
}
 
int main(){
	scanf("%lld %lld",&n,&m);
	FOR{
		scanf("%lld %lld",&p[i].se,&p[i].fi);
		//~ p[i].se.se=ie
	}
	sort(p+1,p+n+1);
	reverse(p+1,p+n+1);
	for(lo i=1;i<=m;i++){
		scanf("%lld",&a[i]);
	}
	sort(a+1,a+m+1);
	reverse(a+1,a+m+1);
	lo ans=1;
	for(lo i=1;i<=n && ans<=m;i++){
		if(p[i].se<=a[ans]){cev++;ans++;}
	}
	printf("%lld\n",cev);
	return 0;
}

Compilation message

joi2019_ho_t2.cpp: In function 'int main()':
joi2019_ho_t2.cpp:50:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld %lld",&n,&m);
  ~~~~~^~~~~~~~~~~~~~~~~~~
joi2019_ho_t2.cpp:52:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld %lld",&p[i].se,&p[i].fi);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
joi2019_ho_t2.cpp:58:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld",&a[i]);
   ~~~~~^~~~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 288 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 4 ms 384 KB Output is correct
12 Correct 4 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 4 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 4 ms 384 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 288 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 4 ms 384 KB Output is correct
12 Correct 4 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 4 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 4 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 6 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 6 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 6 ms 384 KB Output is correct
26 Correct 6 ms 384 KB Output is correct
27 Correct 5 ms 384 KB Output is correct
28 Correct 5 ms 384 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 5 ms 384 KB Output is correct
31 Correct 5 ms 384 KB Output is correct
32 Correct 5 ms 384 KB Output is correct
33 Correct 5 ms 384 KB Output is correct
34 Correct 5 ms 384 KB Output is correct
35 Correct 5 ms 384 KB Output is correct
36 Correct 5 ms 384 KB Output is correct
37 Correct 5 ms 384 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 288 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 4 ms 384 KB Output is correct
12 Correct 4 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 4 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 4 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 6 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 6 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 6 ms 384 KB Output is correct
26 Correct 6 ms 384 KB Output is correct
27 Correct 5 ms 384 KB Output is correct
28 Correct 5 ms 384 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 5 ms 384 KB Output is correct
31 Correct 5 ms 384 KB Output is correct
32 Correct 5 ms 384 KB Output is correct
33 Correct 5 ms 384 KB Output is correct
34 Correct 5 ms 384 KB Output is correct
35 Correct 5 ms 384 KB Output is correct
36 Correct 5 ms 384 KB Output is correct
37 Correct 5 ms 384 KB Output is correct
38 Correct 75 ms 5624 KB Output is correct
39 Correct 101 ms 5496 KB Output is correct
40 Correct 65 ms 5528 KB Output is correct
41 Correct 75 ms 5504 KB Output is correct
42 Correct 82 ms 5624 KB Output is correct
43 Correct 74 ms 5500 KB Output is correct
44 Correct 74 ms 5624 KB Output is correct
45 Correct 74 ms 5496 KB Output is correct
46 Correct 70 ms 5496 KB Output is correct
47 Correct 70 ms 5112 KB Output is correct
48 Correct 65 ms 5112 KB Output is correct
49 Correct 62 ms 4536 KB Output is correct
50 Correct 61 ms 4472 KB Output is correct
51 Correct 76 ms 5624 KB Output is correct
52 Correct 77 ms 5624 KB Output is correct
53 Correct 74 ms 5496 KB Output is correct
54 Correct 57 ms 5624 KB Output is correct
55 Correct 72 ms 5624 KB Output is correct
56 Correct 48 ms 3832 KB Output is correct
57 Correct 31 ms 2048 KB Output is correct
58 Correct 48 ms 3936 KB Output is correct
59 Correct 50 ms 3884 KB Output is correct
60 Correct 31 ms 2176 KB Output is correct
61 Correct 46 ms 3296 KB Output is correct
62 Correct 75 ms 5624 KB Output is correct
63 Correct 76 ms 5628 KB Output is correct
64 Correct 76 ms 5624 KB Output is correct
65 Correct 78 ms 5624 KB Output is correct
66 Correct 75 ms 5624 KB Output is correct
67 Correct 75 ms 5628 KB Output is correct
68 Correct 75 ms 5628 KB Output is correct
69 Correct 77 ms 5628 KB Output is correct
70 Correct 86 ms 5624 KB Output is correct
71 Correct 74 ms 5624 KB Output is correct
72 Correct 74 ms 5624 KB Output is correct
73 Correct 72 ms 5624 KB Output is correct