oj.uz

Submission #624798

# Submission time Handle Problem Language Result Execution time Memory
624798 2022-08-08T18:21:22 Z CSQ31 Abduction 2 (JOI17_abduction2) C++17
44 / 100
 1171 ms 15208 KB 
#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define owo ios_base::sync_with_stdio(0);cin.tie(0);
typedef pair<int,int> pii;
const int MAXN = 55555;
int a[MAXN],b[MAXN];
int hmx[2][MAXN],wmx[2][MAXN];
int h,w,q;
typedef long long int ll;
map<int,ll>dp[2][MAXN];
ll solve(ll i,ll j,ll k){
	if(dp[k][i].find(j) != dp[k][i].end())return dp[k][i][j];
	if(!k){
		dp[0][i][j] = -1e9;
		for(ll jj=j+1;jj<w;jj++){
			if(b[jj] > a[i]){
				dp[0][i][j] = max(dp[0][i][j],solve(i,jj,1)+jj-j);
				break;
			}
		}
		for(ll jj=j-1;jj>=0;jj--){
			if(b[jj] > a[i]){
				dp[0][i][j] = max(dp[0][i][j],solve(i,jj,1)+j-jj);
				break;
			}
		}
		if(dp[0][i][j] == -1e9)dp[0][i][j] = max(w-1-j,j);
	}else{
		dp[1][i][j] = -1e9;
		for(ll ii=i+1;ii<h;ii++){
			if(a[ii] > b[j]){
				dp[1][i][j] = max(dp[1][i][j],solve(ii,j,0) + ii-i);
				break;
			}
		}
		for(ll ii=i-1;ii>=0;ii--){
			if(a[ii] > b[j]){
				dp[1][i][j] = max(dp[1][i][j],solve(ii,j,0) + i-ii);
				break;
			}
		}
		if(dp[1][i][j] == -1e9)dp[1][i][j] = max(h-1-i,i);
	}
	return dp[k][i][j];
}
int main()
{
	owo
	cin>>h>>w>>q;
	for(int i=0;i<h;i++)cin>>a[i];
	for(int i=0;i<w;i++)cin>>b[i];
	for(int i=0;i<h;i++){
		hmx[0][i] = a[i];
		if(i)hmx[0][i] = max(hmx[0][i],hmx[0][i-1]);
	}
	for(int i=h-1;i>=0;i--){
		hmx[1][i] = a[i];
		if(i!=h-1)hmx[1][i] = max(hmx[1][i],hmx[1][i+1]);
	}
	for(int i=0;i<w;i++){
		wmx[0][i] = b[i];
		if(i)wmx[0][i] = max(wmx[0][i],wmx[0][i-1]);
	}
	for(int i=w-1;i>=0;i--){
		wmx[1][i] = b[i];
		if(i!=w-1)wmx[1][i] = max(wmx[1][i],wmx[1][i+1]);
	}
	while(q--){
		int i,j;
		cin>>i>>j;
		i--;
		j--;
		ll ans = max(solve(i,j,0),solve(i,j,1));
		cout<<ans<<'\n';
	}
	
}

Subtask #1
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 5460 KB Output is correct
2 Correct 3 ms 5460 KB Output is correct
3 Correct 3 ms 5460 KB Output is correct
4 Correct 3 ms 5460 KB Output is correct
5 Correct 3 ms 5460 KB Output is correct
6 Correct 2 ms 5460 KB Output is correct
7 Correct 3 ms 5460 KB Output is correct
8 Correct 2 ms 5460 KB Output is correct
9 Correct 3 ms 5460 KB Output is correct
10 Correct 3 ms 5468 KB Output is correct
11 Correct 3 ms 5460 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 5460 KB Output is correct
2 Correct 3 ms 5460 KB Output is correct
3 Correct 3 ms 5460 KB Output is correct
4 Correct 3 ms 5460 KB Output is correct
5 Correct 3 ms 5460 KB Output is correct
6 Correct 2 ms 5460 KB Output is correct
7 Correct 3 ms 5460 KB Output is correct
8 Correct 2 ms 5460 KB Output is correct
9 Correct 3 ms 5460 KB Output is correct
10 Correct 3 ms 5468 KB Output is correct
11 Correct 3 ms 5460 KB Output is correct
12 Correct 3 ms 5540 KB Output is correct
13 Correct 3 ms 5588 KB Output is correct
14 Correct 4 ms 5588 KB Output is correct
15 Correct 3 ms 5588 KB Output is correct
16 Correct 3 ms 5588 KB Output is correct
17 Correct 3 ms 5588 KB Output is correct
18 Correct 4 ms 5632 KB Output is correct
19 Correct 5 ms 5716 KB Output is correct
20 Correct 6 ms 5844 KB Output is correct
21 Correct 5 ms 5844 KB Output is correct
22 Correct 7 ms 6100 KB Output is correct

Subtask #3
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 5460 KB Output is correct
2 Correct 3 ms 5460 KB Output is correct
3 Correct 3 ms 5460 KB Output is correct
4 Correct 3 ms 5460 KB Output is correct
5 Correct 3 ms 5460 KB Output is correct
6 Correct 2 ms 5460 KB Output is correct
7 Correct 3 ms 5460 KB Output is correct
8 Correct 2 ms 5460 KB Output is correct
9 Correct 3 ms 5460 KB Output is correct
10 Correct 3 ms 5468 KB Output is correct
11 Correct 3 ms 5460 KB Output is correct
12 Correct 3 ms 5540 KB Output is correct
13 Correct 3 ms 5588 KB Output is correct
14 Correct 4 ms 5588 KB Output is correct
15 Correct 3 ms 5588 KB Output is correct
16 Correct 3 ms 5588 KB Output is correct
17 Correct 3 ms 5588 KB Output is correct
18 Correct 4 ms 5632 KB Output is correct
19 Correct 5 ms 5716 KB Output is correct
20 Correct 6 ms 5844 KB Output is correct
21 Correct 5 ms 5844 KB Output is correct
22 Correct 7 ms 6100 KB Output is correct
23 Correct 12 ms 6640 KB Output is correct
24 Correct 12 ms 6632 KB Output is correct
25 Correct 13 ms 6676 KB Output is correct
26 Correct 13 ms 6740 KB Output is correct
27 Correct 12 ms 6656 KB Output is correct
28 Correct 465 ms 12364 KB Output is correct
29 Correct 90 ms 7528 KB Output is correct
30 Correct 1069 ms 13256 KB Output is correct
31 Correct 1171 ms 15208 KB Output is correct
32 Correct 86 ms 6992 KB Output is correct
33 Correct 397 ms 8876 KB Output is correct

Subtask #4
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 5716 KB Output is correct
2 Correct 5 ms 5716 KB Output is correct
3 Correct 4 ms 5716 KB Output is correct
4 Correct 5 ms 5716 KB Output is correct
5 Correct 4 ms 5716 KB Output is correct
6 Correct 4 ms 5844 KB Output is correct
7 Correct 5 ms 5844 KB Output is correct
8 Correct 6 ms 6044 KB Output is correct
9 Correct 6 ms 6048 KB Output is correct
10 Correct 6 ms 5972 KB Output is correct
11 Correct 7 ms 6100 KB Output is correct

Subtask #5
0 / 56.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 5460 KB Output is correct
2 Correct 3 ms 5460 KB Output is correct
3 Correct 3 ms 5460 KB Output is correct
4 Correct 3 ms 5460 KB Output is correct
5 Correct 3 ms 5460 KB Output is correct
6 Correct 2 ms 5460 KB Output is correct
7 Correct 3 ms 5460 KB Output is correct
8 Correct 2 ms 5460 KB Output is correct
9 Correct 3 ms 5460 KB Output is correct
10 Correct 3 ms 5468 KB Output is correct
11 Correct 3 ms 5460 KB Output is correct
12 Correct 3 ms 5540 KB Output is correct
13 Correct 3 ms 5588 KB Output is correct
14 Correct 4 ms 5588 KB Output is correct
15 Correct 3 ms 5588 KB Output is correct
16 Correct 3 ms 5588 KB Output is correct
17 Correct 3 ms 5588 KB Output is correct
18 Correct 4 ms 5632 KB Output is correct
19 Correct 5 ms 5716 KB Output is correct
20 Correct 6 ms 5844 KB Output is correct
21 Correct 5 ms 5844 KB Output is correct
22 Correct 7 ms 6100 KB Output is correct
23 Correct 12 ms 6640 KB Output is correct
24 Correct 12 ms 6632 KB Output is correct
25 Correct 13 ms 6676 KB Output is correct
26 Correct 13 ms 6740 KB Output is correct
27 Correct 12 ms 6656 KB Output is correct
28 Correct 465 ms 12364 KB Output is correct
29 Correct 90 ms 7528 KB Output is correct
30 Correct 1069 ms 13256 KB Output is correct
31 Correct 1171 ms 15208 KB Output is correct
32 Correct 86 ms 6992 KB Output is correct
33 Correct 397 ms 8876 KB Output is correct
34 Correct 4 ms 5716 KB Output is correct
35 Correct 5 ms 5716 KB Output is correct
36 Correct 4 ms 5716 KB Output is correct
37 Correct 5 ms 5716 KB Output is correct
38 Correct 4 ms 5716 KB Output is correct
39 Correct 4 ms 5844 KB Output is correct
40 Correct 5 ms 5844 KB Output is correct
41 Correct 6 ms 6044 KB Output is correct
42 Correct 6 ms 6048 KB Output is correct
43 Correct 6 ms 5972 KB Output is correct
44 Correct 7 ms 6100 KB Output is correct
45 Correct 19 ms 7004 KB Output is correct
46 Correct 18 ms 6936 KB Output is correct
47 Correct 20 ms 7040 KB Output is correct
48 Incorrect 19 ms 7000 KB Output isn't correct
49 Halted 0 ms 0 KB -