oj.uz

Submission #624756

# Submission time Handle Problem Language Result Execution time Memory
624756 2022-08-08T17:01:53 Z CSQ31 Abduction 2 (JOI17_abduction2) C++17
44 / 100
 1703 ms 13884 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 = 5e4+5;
int a[MAXN],b[MAXN];
int hmx[2][MAXN],wmx[2][MAXN];
int h,w,q;
map<int,int>dp[2][MAXN];
int solve(int i,int j,int k){
	if(dp[k][i].find(j) != dp[k][i].end())return dp[k][i][j];
	if(!k){
		dp[0][i][j] = -1e9;
		for(int 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(int 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(int 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(int 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--;
		int 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 4948 KB Output is correct
2 Correct 2 ms 4948 KB Output is correct
3 Correct 2 ms 4948 KB Output is correct
4 Correct 2 ms 5024 KB Output is correct
5 Correct 3 ms 4948 KB Output is correct
6 Correct 2 ms 4948 KB Output is correct
7 Correct 3 ms 4948 KB Output is correct
8 Correct 3 ms 4948 KB Output is correct
9 Correct 3 ms 5028 KB Output is correct
10 Correct 3 ms 5020 KB Output is correct
11 Correct 2 ms 4948 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 2 ms 4948 KB Output is correct
3 Correct 2 ms 4948 KB Output is correct
4 Correct 2 ms 5024 KB Output is correct
5 Correct 3 ms 4948 KB Output is correct
6 Correct 2 ms 4948 KB Output is correct
7 Correct 3 ms 4948 KB Output is correct
8 Correct 3 ms 4948 KB Output is correct
9 Correct 3 ms 5028 KB Output is correct
10 Correct 3 ms 5020 KB Output is correct
11 Correct 2 ms 4948 KB Output is correct
12 Correct 3 ms 5076 KB Output is correct
13 Correct 3 ms 5076 KB Output is correct
14 Correct 3 ms 5076 KB Output is correct
15 Correct 3 ms 5036 KB Output is correct
16 Correct 3 ms 5080 KB Output is correct
17 Correct 3 ms 5032 KB Output is correct
18 Correct 3 ms 5076 KB Output is correct
19 Correct 5 ms 5200 KB Output is correct
20 Correct 6 ms 5332 KB Output is correct
21 Correct 6 ms 5332 KB Output is correct
22 Correct 7 ms 5524 KB Output is correct

Subtask #3
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 2 ms 4948 KB Output is correct
3 Correct 2 ms 4948 KB Output is correct
4 Correct 2 ms 5024 KB Output is correct
5 Correct 3 ms 4948 KB Output is correct
6 Correct 2 ms 4948 KB Output is correct
7 Correct 3 ms 4948 KB Output is correct
8 Correct 3 ms 4948 KB Output is correct
9 Correct 3 ms 5028 KB Output is correct
10 Correct 3 ms 5020 KB Output is correct
11 Correct 2 ms 4948 KB Output is correct
12 Correct 3 ms 5076 KB Output is correct
13 Correct 3 ms 5076 KB Output is correct
14 Correct 3 ms 5076 KB Output is correct
15 Correct 3 ms 5036 KB Output is correct
16 Correct 3 ms 5080 KB Output is correct
17 Correct 3 ms 5032 KB Output is correct
18 Correct 3 ms 5076 KB Output is correct
19 Correct 5 ms 5200 KB Output is correct
20 Correct 6 ms 5332 KB Output is correct
21 Correct 6 ms 5332 KB Output is correct
22 Correct 7 ms 5524 KB Output is correct
23 Correct 13 ms 7124 KB Output is correct
24 Correct 13 ms 7084 KB Output is correct
25 Correct 12 ms 7116 KB Output is correct
26 Correct 14 ms 7212 KB Output is correct
27 Correct 13 ms 7124 KB Output is correct
28 Correct 568 ms 12264 KB Output is correct
29 Correct 123 ms 7868 KB Output is correct
30 Correct 1456 ms 12488 KB Output is correct
31 Correct 1703 ms 13884 KB Output is correct
32 Correct 121 ms 7484 KB Output is correct
33 Correct 548 ms 8892 KB Output is correct

Subtask #4
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 5204 KB Output is correct
2 Correct 4 ms 5204 KB Output is correct
3 Correct 4 ms 5204 KB Output is correct
4 Correct 4 ms 5204 KB Output is correct
5 Correct 4 ms 5164 KB Output is correct
6 Correct 5 ms 5288 KB Output is correct
7 Correct 5 ms 5204 KB Output is correct
8 Correct 7 ms 5460 KB Output is correct
9 Correct 8 ms 5420 KB Output is correct
10 Correct 7 ms 5460 KB Output is correct
11 Correct 9 ms 5508 KB Output is correct

Subtask #5
0 / 56.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 2 ms 4948 KB Output is correct
3 Correct 2 ms 4948 KB Output is correct
4 Correct 2 ms 5024 KB Output is correct
5 Correct 3 ms 4948 KB Output is correct
6 Correct 2 ms 4948 KB Output is correct
7 Correct 3 ms 4948 KB Output is correct
8 Correct 3 ms 4948 KB Output is correct
9 Correct 3 ms 5028 KB Output is correct
10 Correct 3 ms 5020 KB Output is correct
11 Correct 2 ms 4948 KB Output is correct
12 Correct 3 ms 5076 KB Output is correct
13 Correct 3 ms 5076 KB Output is correct
14 Correct 3 ms 5076 KB Output is correct
15 Correct 3 ms 5036 KB Output is correct
16 Correct 3 ms 5080 KB Output is correct
17 Correct 3 ms 5032 KB Output is correct
18 Correct 3 ms 5076 KB Output is correct
19 Correct 5 ms 5200 KB Output is correct
20 Correct 6 ms 5332 KB Output is correct
21 Correct 6 ms 5332 KB Output is correct
22 Correct 7 ms 5524 KB Output is correct
23 Correct 13 ms 7124 KB Output is correct
24 Correct 13 ms 7084 KB Output is correct
25 Correct 12 ms 7116 KB Output is correct
26 Correct 14 ms 7212 KB Output is correct
27 Correct 13 ms 7124 KB Output is correct
28 Correct 568 ms 12264 KB Output is correct
29 Correct 123 ms 7868 KB Output is correct
30 Correct 1456 ms 12488 KB Output is correct
31 Correct 1703 ms 13884 KB Output is correct
32 Correct 121 ms 7484 KB Output is correct
33 Correct 548 ms 8892 KB Output is correct
34 Correct 4 ms 5204 KB Output is correct
35 Correct 4 ms 5204 KB Output is correct
36 Correct 4 ms 5204 KB Output is correct
37 Correct 4 ms 5204 KB Output is correct
38 Correct 4 ms 5164 KB Output is correct
39 Correct 5 ms 5288 KB Output is correct
40 Correct 5 ms 5204 KB Output is correct
41 Correct 7 ms 5460 KB Output is correct
42 Correct 8 ms 5420 KB Output is correct
43 Correct 7 ms 5460 KB Output is correct
44 Correct 9 ms 5508 KB Output is correct
45 Correct 24 ms 7340 KB Output is correct
46 Correct 20 ms 7356 KB Output is correct
47 Correct 20 ms 7328 KB Output is correct
48 Incorrect 23 ms 7260 KB Output isn't correct
49 Halted 0 ms 0 KB -