oj.uz

Submission #1066268

# Submission time Handle Problem Language Result Execution time Memory
1066268 2024-08-19T17:14:59 Z Unforgettablepl Abduction 2 (JOI17_abduction2) C++17
23 / 100
 5000 ms 524288 KB 
#pragma GCC optimize("Ofast","unroll-all-loops")
#include <bits/stdc++.h>
using namespace std;

// #define int long long


int32_t main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    int H,W,Q;
    cin >> H >> W >> Q;
    vector<int> A(H+1);
    for(int i=1;i<=H;i++)cin>>A[i];
    vector<int> B(W+1);
    for(int i=1;i<=W;i++)cin>>B[i];
    for(int i=1;i<=Q;i++) {
        int s,t;cin>>s>>t;
        int bestans = 0;
        vector visited(5,vector(H+1,vector<int>(W+1,-1)));
        function<int(int,int,int&,int&)> dfs = [&](int x,int y,int &parx,int &pary) {
            if(x<1 or x>H or y<1 or y>W)return -1;
            int pedge = 0;
            if(x>parx)pedge=1;
            else if(x<parx)pedge=2;
            else if(y>pary)pedge=3;
            else if(y<pary)pedge=4;
            if(visited[pedge][x][y]!=-1)return visited[pedge][x][y];
            int ans=0;
            if(A[x]>B[y]) {
                if(x!=parx or y-1!=pary)ans=max(dfs(x,y-1,x,y)+1,ans);
                if(x!=parx or y+1!=pary)ans=max(dfs(x,y+1,x,y)+1,ans);
            } else {
                if(x+1!=parx or y!=pary)ans=max(dfs(x+1,y,x,y)+1,ans);
                if(x-1!=parx or y!=pary)ans=max(dfs(x-1,y,x,y)+1,ans);
            }
            return visited[pedge][x][y]=ans;
        };
        bestans = max(bestans,dfs(s,t,s,t));
        if(A[s]>B[t]) {
            bestans=max(bestans,dfs(s-1,t,s,t)+1);
            bestans=max(bestans,dfs(s+1,t,s,t)+1);
        } else {
            bestans=max(bestans,dfs(s,t-1,s,t)+1);
            bestans=max(bestans,dfs(s,t+1,s,t)+1);
        }
        cout << bestans << '\n';
    }
}

Subtask #1
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 39 ms 95056 KB Output is correct
13 Correct 39 ms 95056 KB Output is correct
14 Correct 40 ms 95056 KB Output is correct
15 Correct 52 ms 95088 KB Output is correct
16 Correct 45 ms 95068 KB Output is correct
17 Correct 42 ms 95052 KB Output is correct
18 Correct 46 ms 95060 KB Output is correct
19 Correct 93 ms 95828 KB Output is correct
20 Correct 107 ms 92944 KB Output is correct
21 Correct 97 ms 94032 KB Output is correct
22 Correct 155 ms 95700 KB Output is correct

Subtask #3
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 39 ms 95056 KB Output is correct
13 Correct 39 ms 95056 KB Output is correct
14 Correct 40 ms 95056 KB Output is correct
15 Correct 52 ms 95088 KB Output is correct
16 Correct 45 ms 95068 KB Output is correct
17 Correct 42 ms 95052 KB Output is correct
18 Correct 46 ms 95060 KB Output is correct
19 Correct 93 ms 95828 KB Output is correct
20 Correct 107 ms 92944 KB Output is correct
21 Correct 97 ms 94032 KB Output is correct
22 Correct 155 ms 95700 KB Output is correct
23 Runtime error 216 ms 524288 KB Execution killed with signal 9
24 Halted 0 ms 0 KB -

Subtask #4
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 3331 ms 95412 KB Output is correct
2 Correct 3377 ms 95352 KB Output is correct
3 Correct 3498 ms 95432 KB Output is correct
4 Correct 3276 ms 95376 KB Output is correct
5 Correct 3318 ms 95484 KB Output is correct
6 Execution timed out 5020 ms 95544 KB Time limit exceeded
7 Halted 0 ms 0 KB -

Subtask #5
0 / 56.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 39 ms 95056 KB Output is correct
13 Correct 39 ms 95056 KB Output is correct
14 Correct 40 ms 95056 KB Output is correct
15 Correct 52 ms 95088 KB Output is correct
16 Correct 45 ms 95068 KB Output is correct
17 Correct 42 ms 95052 KB Output is correct
18 Correct 46 ms 95060 KB Output is correct
19 Correct 93 ms 95828 KB Output is correct
20 Correct 107 ms 92944 KB Output is correct
21 Correct 97 ms 94032 KB Output is correct
22 Correct 155 ms 95700 KB Output is correct
23 Runtime error 216 ms 524288 KB Execution killed with signal 9
24 Halted 0 ms 0 KB -