oj.uz

Submission #714605

# Submission time Handle Problem Language Result Execution time Memory
714605 2023-03-25T06:31:21 Z MDSPro Painting Walls (APIO20_paint) C++14
0 / 100
 1500 ms 163432 KB 
#include "paint.h"

#include <iostream>
#include <vector>
#include <set>
#include <algorithm>
using namespace std;

const int INF = 1e9;
struct SegTree {
    int n,N;
    vector<int> tr;

    SegTree(int sz):n(sz){
        N = (1<<(32-__builtin_clz(n)));
        tr.assign(2*N,INF);
    }

    void upd(int idx, int val){
        for(idx += N, tr[idx] = val, idx >>= 1; idx > 0; idx >>= 1) tr[idx] = min(tr[idx<<1],tr[idx<<1|1]);
    }

    int get(int l, int r){
        int ans = INF;
        for(l += N, r += N; l < r; l >>= 1, r >>= 1){
            if(l&1) ans = min(tr[l++],ans);
            if(r&1) ans = min(ans,tr[--r]);
        }

        return ans;
    }
};

int minimumInstructions(int N, int M, int K, std::vector<int> C, std::vector<int> A, std::vector<std::vector<int>> B) {
    // [y,y+M-1]
    vector<set<int>> BB;
    for(auto z: B) {
        BB.emplace_back(set<int>(z.begin(),z.end()));
    }
    //  M = 3 
    // [1 0 1]
    // [1 1 1]
    // [1 1 0]
    // [0 0 1] N-M = 3
    // [1 1 0]
    // [0 1 1]
    vector<vector<int>> dp1(N, vector<int>(M,0));
    vector<pair<int,int>> segs;
    for(int y = N-1; y >= 0; --y){
        for(int x = 0; x < M; ++x){
            if(BB[x].count(C[y])) {
                if(y == N-1) dp1[y][x] = 1;
                else dp1[y][x] = dp1[y+1][(x+1)%M]+1;
            }

            if(dp1[y][x] >= M) {
                segs.emplace_back(y,y+M-1);
                break;
            }
        }
    }

    sort(segs.begin(),segs.end());

    SegTree sg(N);
    vector<int> dp(N,INF);
    for(auto z: segs){
        int l = z.first, r = z.second;
        if(l == 0) dp[r] = 1;
        else dp[r] = min(sg.get(l-1,r)+1,dp[r]);
        sg.upd(r,dp[r]);
    }

    if(dp[N-1] == INF) return -1;
    else return dp[N-1];
};


// O(N*M*logC+N*logN)

Subtask #1
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 296 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 724 KB Output is correct
14 Correct 1 ms 724 KB Output is correct
15 Correct 1 ms 724 KB Output is correct
16 Correct 1 ms 724 KB Output is correct
17 Correct 1 ms 724 KB Output is correct
18 Correct 1 ms 724 KB Output is correct
19 Correct 2 ms 724 KB Output is correct
20 Correct 2 ms 724 KB Output is correct
21 Correct 2 ms 724 KB Output is correct
22 Correct 25 ms 6100 KB Output is correct
23 Correct 27 ms 6108 KB Output is correct
24 Correct 30 ms 6104 KB Output is correct
25 Correct 4 ms 2008 KB Output is correct
26 Correct 6 ms 2008 KB Output is correct
27 Correct 4 ms 2004 KB Output is correct
28 Correct 4 ms 1876 KB Output is correct
29 Correct 4 ms 1876 KB Output is correct
30 Correct 4 ms 1876 KB Output is correct
31 Correct 408 ms 159560 KB Output is correct
32 Correct 415 ms 159688 KB Output is correct
33 Correct 413 ms 159640 KB Output is correct
34 Correct 416 ms 159688 KB Output is correct
35 Correct 417 ms 159644 KB Output is correct
36 Correct 409 ms 159648 KB Output is correct
37 Execution timed out 1590 ms 163432 KB Time limit exceeded
38 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 296 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 724 KB Output is correct
14 Correct 1 ms 724 KB Output is correct
15 Correct 1 ms 724 KB Output is correct
16 Correct 1 ms 724 KB Output is correct
17 Correct 1 ms 724 KB Output is correct
18 Correct 1 ms 724 KB Output is correct
19 Correct 2 ms 724 KB Output is correct
20 Correct 2 ms 724 KB Output is correct
21 Correct 2 ms 724 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 224 KB Output is correct
32 Correct 0 ms 340 KB Output is correct
33 Correct 1 ms 596 KB Output is correct
34 Correct 1 ms 596 KB Output is correct
35 Correct 1 ms 468 KB Output is correct
36 Correct 1 ms 564 KB Output is correct
37 Correct 1 ms 596 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 468 KB Output is correct
41 Correct 1 ms 468 KB Output is correct
42 Correct 1 ms 468 KB Output is correct
43 Incorrect 1 ms 340 KB Output isn't correct
44 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 296 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 724 KB Output is correct
16 Correct 1 ms 724 KB Output is correct
17 Correct 1 ms 724 KB Output is correct
18 Correct 1 ms 724 KB Output is correct
19 Correct 1 ms 724 KB Output is correct
20 Correct 1 ms 724 KB Output is correct
21 Correct 2 ms 724 KB Output is correct
22 Correct 2 ms 724 KB Output is correct
23 Correct 2 ms 724 KB Output is correct
24 Correct 25 ms 6100 KB Output is correct
25 Correct 27 ms 6108 KB Output is correct
26 Correct 30 ms 6104 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 224 KB Output is correct
35 Correct 0 ms 340 KB Output is correct
36 Correct 1 ms 596 KB Output is correct
37 Correct 1 ms 596 KB Output is correct
38 Correct 1 ms 468 KB Output is correct
39 Correct 1 ms 564 KB Output is correct
40 Correct 1 ms 596 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 1 ms 468 KB Output is correct
44 Correct 1 ms 468 KB Output is correct
45 Correct 1 ms 468 KB Output is correct
46 Incorrect 1 ms 340 KB Output isn't correct
47 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 296 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 724 KB Output is correct
16 Correct 1 ms 724 KB Output is correct
17 Correct 1 ms 724 KB Output is correct
18 Correct 1 ms 724 KB Output is correct
19 Correct 1 ms 724 KB Output is correct
20 Correct 1 ms 724 KB Output is correct
21 Correct 2 ms 724 KB Output is correct
22 Correct 2 ms 724 KB Output is correct
23 Correct 2 ms 724 KB Output is correct
24 Correct 25 ms 6100 KB Output is correct
25 Correct 27 ms 6108 KB Output is correct
26 Correct 30 ms 6104 KB Output is correct
27 Correct 4 ms 2008 KB Output is correct
28 Correct 6 ms 2008 KB Output is correct
29 Correct 4 ms 2004 KB Output is correct
30 Correct 4 ms 1876 KB Output is correct
31 Correct 4 ms 1876 KB Output is correct
32 Correct 4 ms 1876 KB Output is correct
33 Correct 408 ms 159560 KB Output is correct
34 Correct 415 ms 159688 KB Output is correct
35 Correct 413 ms 159640 KB Output is correct
36 Correct 416 ms 159688 KB Output is correct
37 Correct 417 ms 159644 KB Output is correct
38 Correct 409 ms 159648 KB Output is correct
39 Execution timed out 1590 ms 163432 KB Time limit exceeded
40 Halted 0 ms 0 KB -

Subtask #5
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 296 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 724 KB Output is correct
16 Correct 1 ms 724 KB Output is correct
17 Correct 1 ms 724 KB Output is correct
18 Correct 1 ms 724 KB Output is correct
19 Correct 1 ms 724 KB Output is correct
20 Correct 1 ms 724 KB Output is correct
21 Correct 2 ms 724 KB Output is correct
22 Correct 2 ms 724 KB Output is correct
23 Correct 2 ms 724 KB Output is correct
24 Correct 25 ms 6100 KB Output is correct
25 Correct 27 ms 6108 KB Output is correct
26 Correct 30 ms 6104 KB Output is correct
27 Correct 4 ms 2008 KB Output is correct
28 Correct 6 ms 2008 KB Output is correct
29 Correct 4 ms 2004 KB Output is correct
30 Correct 4 ms 1876 KB Output is correct
31 Correct 4 ms 1876 KB Output is correct
32 Correct 4 ms 1876 KB Output is correct
33 Correct 408 ms 159560 KB Output is correct
34 Correct 415 ms 159688 KB Output is correct
35 Correct 413 ms 159640 KB Output is correct
36 Correct 416 ms 159688 KB Output is correct
37 Correct 417 ms 159644 KB Output is correct
38 Correct 409 ms 159648 KB Output is correct
39 Execution timed out 1590 ms 163432 KB Time limit exceeded
40 Halted 0 ms 0 KB -