oj.uz

답안 #97869

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
97869 2019-02-19T08:14:17 Z AKaan37 Exhibition (JOI19_ho_t2) C++17
0 / 100
 7 ms 384 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+n+1);
	reverse(a+1,a+n+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_t3.cpp: In function 'int main()':
joi2019_ho_t3.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_t3.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_t3.cpp:58:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld",&a[i]);
   ~~~~~^~~~~~~~~~~~~~

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 7 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 3 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Incorrect 2 ms 384 KB Output isn't correct
18 Halted 0 ms 0 KB -

Subtask #2
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 7 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 3 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Incorrect 2 ms 384 KB Output isn't correct
18 Halted 0 ms 0 KB -

Subtask #3
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 7 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 3 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Incorrect 2 ms 384 KB Output isn't correct
18 Halted 0 ms 0 KB -