답안 #827432

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
827432 2023-08-16T13:09:28 Z MohamedAhmed04 유괴 2 (JOI17_abduction2) C++14
27 / 100
38 ms 64256 KB
#include <bits/stdc++.h>

using namespace std ;

const int MAX = 2004 ;

int a[MAX] , b[MAX] ;
int n , m , q ;

int dp[MAX][MAX][2] ;

int solve(int i , int j , bool flag)
{
	if(i < 1 || i > n || j < 1 || j > m)
		return 0 ;
	int &ret = dp[i][j][flag] ;
	if(ret != -1)
		return ret ;
	ret = 0 ;
	if(a[i] > b[j] || flag)
	{
		int j2 = j+1 ;
		while(j2 <= m && b[j2] < a[i])
			++j2 ;
		if(j2 == m+1)
			ret = max(ret , m-j) ;
		else
			ret = max(ret , solve(i , j2 , 0) + j2-j) ;
		j2 = j-1 ;
		while(j2 >= 1 && b[j2] < a[i])
			--j2 ;
		if(!j2)
			ret = max(ret , j-1) ;
		else
			ret = max(ret , solve(i , j2 , 0) + j-j2) ;
	}
	if(a[i] < b[j] || flag)
	{
		int i2 = i+1 ;
		while(i2 <= n && a[i2] < b[j])
			++i2 ;
		if(i2 == n+1)
			ret = max(ret , n-i) ;
		else
			ret = max(ret , solve(i2 , j , 0) + i2-i) ;
		i2 = i-1 ;
		while(i2 >= 1 && a[i2] < b[j])
			--i2 ;
		if(!i2)
			ret = max(ret , i-1) ;
		else
			ret = max(ret , solve(i2 , j , 0) + i-i2) ;	
	}
 	return ret ;
}

int main()
{
	memset(dp , -1 , sizeof(dp)) ;
	ios_base::sync_with_stdio(0) ;
	cin.tie(0) ;
	cin>>n>>m>>q ;
	for(int i = 1 ; i <= n ; ++i)
		cin>>a[i] ;
	for(int i = 1 ; i <= m ; ++i)
		cin>>b[i] ;
	while(q--)
	{
		int i , j ;
		cin>>i>>j ;
		cout<<solve(i , j , 1)<<"\n" ;
	}
	return 0 ;
}		
# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 31700 KB Output is correct
2 Correct 13 ms 31664 KB Output is correct
3 Correct 11 ms 31760 KB Output is correct
4 Correct 13 ms 31648 KB Output is correct
5 Correct 11 ms 31700 KB Output is correct
6 Correct 12 ms 31700 KB Output is correct
7 Correct 12 ms 31756 KB Output is correct
8 Correct 12 ms 31700 KB Output is correct
9 Correct 11 ms 31764 KB Output is correct
10 Correct 13 ms 31760 KB Output is correct
11 Correct 12 ms 31700 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 31700 KB Output is correct
2 Correct 13 ms 31664 KB Output is correct
3 Correct 11 ms 31760 KB Output is correct
4 Correct 13 ms 31648 KB Output is correct
5 Correct 11 ms 31700 KB Output is correct
6 Correct 12 ms 31700 KB Output is correct
7 Correct 12 ms 31756 KB Output is correct
8 Correct 12 ms 31700 KB Output is correct
9 Correct 11 ms 31764 KB Output is correct
10 Correct 13 ms 31760 KB Output is correct
11 Correct 12 ms 31700 KB Output is correct
12 Correct 12 ms 31752 KB Output is correct
13 Correct 12 ms 31764 KB Output is correct
14 Correct 12 ms 31696 KB Output is correct
15 Correct 12 ms 31788 KB Output is correct
16 Correct 13 ms 31700 KB Output is correct
17 Correct 15 ms 31740 KB Output is correct
18 Correct 13 ms 31784 KB Output is correct
19 Correct 13 ms 31828 KB Output is correct
20 Correct 15 ms 31828 KB Output is correct
21 Correct 14 ms 31828 KB Output is correct
22 Correct 14 ms 31916 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 31700 KB Output is correct
2 Correct 13 ms 31664 KB Output is correct
3 Correct 11 ms 31760 KB Output is correct
4 Correct 13 ms 31648 KB Output is correct
5 Correct 11 ms 31700 KB Output is correct
6 Correct 12 ms 31700 KB Output is correct
7 Correct 12 ms 31756 KB Output is correct
8 Correct 12 ms 31700 KB Output is correct
9 Correct 11 ms 31764 KB Output is correct
10 Correct 13 ms 31760 KB Output is correct
11 Correct 12 ms 31700 KB Output is correct
12 Correct 12 ms 31752 KB Output is correct
13 Correct 12 ms 31764 KB Output is correct
14 Correct 12 ms 31696 KB Output is correct
15 Correct 12 ms 31788 KB Output is correct
16 Correct 13 ms 31700 KB Output is correct
17 Correct 15 ms 31740 KB Output is correct
18 Correct 13 ms 31784 KB Output is correct
19 Correct 13 ms 31828 KB Output is correct
20 Correct 15 ms 31828 KB Output is correct
21 Correct 14 ms 31828 KB Output is correct
22 Correct 14 ms 31916 KB Output is correct
23 Runtime error 38 ms 64256 KB Execution killed with signal 11
24 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 31712 KB Output is correct
2 Correct 12 ms 31700 KB Output is correct
3 Correct 14 ms 31816 KB Output is correct
4 Correct 14 ms 31724 KB Output is correct
5 Correct 15 ms 31760 KB Output is correct
6 Correct 15 ms 31820 KB Output is correct
7 Correct 15 ms 31828 KB Output is correct
8 Correct 18 ms 31768 KB Output is correct
9 Correct 15 ms 31828 KB Output is correct
10 Correct 16 ms 31784 KB Output is correct
11 Correct 15 ms 31780 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 31700 KB Output is correct
2 Correct 13 ms 31664 KB Output is correct
3 Correct 11 ms 31760 KB Output is correct
4 Correct 13 ms 31648 KB Output is correct
5 Correct 11 ms 31700 KB Output is correct
6 Correct 12 ms 31700 KB Output is correct
7 Correct 12 ms 31756 KB Output is correct
8 Correct 12 ms 31700 KB Output is correct
9 Correct 11 ms 31764 KB Output is correct
10 Correct 13 ms 31760 KB Output is correct
11 Correct 12 ms 31700 KB Output is correct
12 Correct 12 ms 31752 KB Output is correct
13 Correct 12 ms 31764 KB Output is correct
14 Correct 12 ms 31696 KB Output is correct
15 Correct 12 ms 31788 KB Output is correct
16 Correct 13 ms 31700 KB Output is correct
17 Correct 15 ms 31740 KB Output is correct
18 Correct 13 ms 31784 KB Output is correct
19 Correct 13 ms 31828 KB Output is correct
20 Correct 15 ms 31828 KB Output is correct
21 Correct 14 ms 31828 KB Output is correct
22 Correct 14 ms 31916 KB Output is correct
23 Runtime error 38 ms 64256 KB Execution killed with signal 11
24 Halted 0 ms 0 KB -