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Submission #737655

# Submission time Handle Problem Language Result Execution time Memory
737655 2023-05-07T13:27:41 Z Abrar_Al_Samit Painting Walls (APIO20_paint) C++17
28 / 100
 91 ms 135064 KB 
#include "paint.h"
#include <bits/stdc++.h>
using namespace std;



const int nax = 1e5;
const int snax = 1e4;


vector<int> col_to_wall[nax], cand[nax];
vector<bitset<nax/2>>is(snax);
bool good[nax];
bool on[nax];

int minimumInstructions(
    int N, int M, int K, vector<int> C,
    vector<int> A, vector<vector<int>> B) {

    
    for(int i=0; i<N; ++i) {
        col_to_wall[C[i]].push_back(i);
    }

    for(int i=0; i<M; ++i) {
        for(int j=0; j<A[i]; ++j) {
            for(int x : col_to_wall[B[i][j]]) {
                cand[x].push_back(i);
                is[x][i] = 1;
            }
        }
    }

    int prev_succ = -1;
    for(int i=0; i<=N-M; ++i) {
        int cur_succ = -1;
        for(int j : cand[i]) {

            int pre_tag = (j-1+M)%M;
            bool yasss = true;


            if(pre_tag==prev_succ) {
                if(i+M-1<snax) {
                    if(is[i+M-1][pre_tag]) {
                        cur_succ = j;
                        break;
                    } else continue;
                } else {
                    if(binary_search(cand[i+M-1].begin(), cand[i+M-1].end(), pre_tag)) {
                        cur_succ = j;
                        break;
                    } else continue;
                }
            } else if(on[pre_tag]) {
                continue;
            }

            for(int l=1, cr=j+1; l<M; ++l, ++cr) {
                if(cr==M) cr = 0;

                if(i+l<snax) yasss &= is[i+l][cr];
                else yasss &= binary_search(cand[i+l].begin(), cand[i+l].end(), cr);

                if(!yasss) break;
            }
            if(yasss) {
                cur_succ = j;
                break;
            }
        }
        if(i) {
            for(int x : cand[i-1]) {
                if(x==prev_succ) break;
                on[x] = 0;
            }
        }
        for(int x : cand[i]) {
            if(x==cur_succ) break;
            on[x] = 1;
        }

        prev_succ = cur_succ;
        if(cur_succ!=-1) {
            good[i] = 1;
        }
    }


    if(!good[0]) return -1;
    int last = 0, pending = -1;

    int ans = 1;
    for(int i=1; i<N; ++i) {
        if(good[i]) {
            pending = i;
        }
        if(last+M==i) {
            if(pending==-1) return -1;
            last = pending;
            pending = -1;
            ++ans;
        }
    }
    return ans;
}

Subtask #1
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 66132 KB Output is correct
2 Correct 28 ms 66132 KB Output is correct
3 Correct 28 ms 66196 KB Output is correct
4 Correct 27 ms 66168 KB Output is correct
5 Correct 27 ms 66152 KB Output is correct
6 Correct 27 ms 66220 KB Output is correct
7 Correct 26 ms 66236 KB Output is correct
8 Correct 26 ms 66132 KB Output is correct
9 Correct 28 ms 66260 KB Output is correct
10 Correct 28 ms 66252 KB Output is correct
11 Correct 29 ms 66164 KB Output is correct
12 Correct 28 ms 66236 KB Output is correct
13 Correct 28 ms 66248 KB Output is correct
14 Correct 28 ms 66260 KB Output is correct
15 Correct 28 ms 66252 KB Output is correct
16 Correct 28 ms 66184 KB Output is correct
17 Correct 27 ms 66228 KB Output is correct
18 Correct 28 ms 66252 KB Output is correct
19 Correct 29 ms 66184 KB Output is correct
20 Correct 27 ms 66252 KB Output is correct
21 Correct 28 ms 66260 KB Output is correct
22 Correct 38 ms 67012 KB Output is correct
23 Correct 38 ms 66948 KB Output is correct
24 Correct 39 ms 67028 KB Output is correct
25 Runtime error 91 ms 135064 KB Execution killed with signal 11
26 Halted 0 ms 0 KB -

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 66132 KB Output is correct
2 Correct 28 ms 66132 KB Output is correct
3 Correct 28 ms 66196 KB Output is correct
4 Correct 27 ms 66168 KB Output is correct
5 Correct 27 ms 66152 KB Output is correct
6 Correct 27 ms 66220 KB Output is correct
7 Correct 26 ms 66236 KB Output is correct
8 Correct 26 ms 66132 KB Output is correct
9 Correct 28 ms 66260 KB Output is correct
10 Correct 28 ms 66252 KB Output is correct
11 Correct 29 ms 66164 KB Output is correct
12 Correct 28 ms 66236 KB Output is correct
13 Correct 28 ms 66248 KB Output is correct
14 Correct 28 ms 66260 KB Output is correct
15 Correct 28 ms 66252 KB Output is correct
16 Correct 28 ms 66184 KB Output is correct
17 Correct 27 ms 66228 KB Output is correct
18 Correct 28 ms 66252 KB Output is correct
19 Correct 29 ms 66184 KB Output is correct
20 Correct 27 ms 66252 KB Output is correct
21 Correct 28 ms 66260 KB Output is correct
22 Correct 33 ms 66124 KB Output is correct
23 Correct 29 ms 66120 KB Output is correct
24 Correct 29 ms 66124 KB Output is correct
25 Correct 29 ms 66148 KB Output is correct
26 Correct 31 ms 66196 KB Output is correct
27 Correct 29 ms 66124 KB Output is correct
28 Correct 29 ms 66152 KB Output is correct
29 Correct 28 ms 66200 KB Output is correct
30 Correct 29 ms 66304 KB Output is correct
31 Correct 29 ms 66256 KB Output is correct
32 Correct 29 ms 66260 KB Output is correct
33 Correct 28 ms 66256 KB Output is correct
34 Correct 29 ms 66200 KB Output is correct
35 Correct 28 ms 66240 KB Output is correct
36 Correct 29 ms 66264 KB Output is correct
37 Correct 28 ms 66212 KB Output is correct
38 Correct 29 ms 66232 KB Output is correct
39 Correct 29 ms 66152 KB Output is correct
40 Correct 29 ms 66160 KB Output is correct
41 Correct 28 ms 66140 KB Output is correct
42 Correct 27 ms 66228 KB Output is correct
43 Correct 33 ms 66220 KB Output is correct
44 Correct 29 ms 66184 KB Output is correct
45 Correct 29 ms 66276 KB Output is correct
46 Correct 29 ms 66196 KB Output is correct
47 Correct 30 ms 66236 KB Output is correct
48 Correct 29 ms 66216 KB Output is correct
49 Correct 29 ms 66252 KB Output is correct
50 Correct 29 ms 66260 KB Output is correct
51 Correct 29 ms 66240 KB Output is correct
52 Correct 29 ms 66260 KB Output is correct
53 Correct 30 ms 66268 KB Output is correct
54 Correct 29 ms 66300 KB Output is correct
55 Correct 29 ms 66260 KB Output is correct
56 Correct 29 ms 66216 KB Output is correct
57 Correct 29 ms 66172 KB Output is correct
58 Correct 30 ms 66124 KB Output is correct
59 Correct 29 ms 66260 KB Output is correct
60 Correct 28 ms 66152 KB Output is correct
61 Correct 33 ms 66204 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 66124 KB Output is correct
2 Correct 29 ms 66120 KB Output is correct
3 Correct 27 ms 66132 KB Output is correct
4 Correct 28 ms 66132 KB Output is correct
5 Correct 28 ms 66196 KB Output is correct
6 Correct 27 ms 66168 KB Output is correct
7 Correct 27 ms 66152 KB Output is correct
8 Correct 27 ms 66220 KB Output is correct
9 Correct 26 ms 66236 KB Output is correct
10 Correct 26 ms 66132 KB Output is correct
11 Correct 28 ms 66260 KB Output is correct
12 Correct 28 ms 66252 KB Output is correct
13 Correct 29 ms 66164 KB Output is correct
14 Correct 28 ms 66236 KB Output is correct
15 Correct 28 ms 66248 KB Output is correct
16 Correct 28 ms 66260 KB Output is correct
17 Correct 28 ms 66252 KB Output is correct
18 Correct 28 ms 66184 KB Output is correct
19 Correct 27 ms 66228 KB Output is correct
20 Correct 28 ms 66252 KB Output is correct
21 Correct 29 ms 66184 KB Output is correct
22 Correct 27 ms 66252 KB Output is correct
23 Correct 28 ms 66260 KB Output is correct
24 Correct 38 ms 67012 KB Output is correct
25 Correct 38 ms 66948 KB Output is correct
26 Correct 39 ms 67028 KB Output is correct
27 Correct 29 ms 66124 KB Output is correct
28 Correct 29 ms 66148 KB Output is correct
29 Correct 31 ms 66196 KB Output is correct
30 Correct 29 ms 66124 KB Output is correct
31 Correct 29 ms 66152 KB Output is correct
32 Correct 28 ms 66200 KB Output is correct
33 Correct 29 ms 66304 KB Output is correct
34 Correct 29 ms 66256 KB Output is correct
35 Correct 29 ms 66260 KB Output is correct
36 Correct 28 ms 66256 KB Output is correct
37 Correct 29 ms 66200 KB Output is correct
38 Correct 28 ms 66240 KB Output is correct
39 Correct 29 ms 66264 KB Output is correct
40 Correct 28 ms 66212 KB Output is correct
41 Correct 29 ms 66232 KB Output is correct
42 Correct 29 ms 66152 KB Output is correct
43 Correct 29 ms 66160 KB Output is correct
44 Correct 28 ms 66140 KB Output is correct
45 Correct 27 ms 66228 KB Output is correct
46 Correct 33 ms 66220 KB Output is correct
47 Correct 29 ms 66184 KB Output is correct
48 Correct 29 ms 66276 KB Output is correct
49 Correct 29 ms 66196 KB Output is correct
50 Correct 30 ms 66236 KB Output is correct
51 Correct 29 ms 66216 KB Output is correct
52 Correct 29 ms 66252 KB Output is correct
53 Correct 29 ms 66260 KB Output is correct
54 Correct 29 ms 66240 KB Output is correct
55 Correct 29 ms 66260 KB Output is correct
56 Correct 30 ms 66268 KB Output is correct
57 Correct 29 ms 66300 KB Output is correct
58 Correct 29 ms 66260 KB Output is correct
59 Correct 29 ms 66216 KB Output is correct
60 Correct 29 ms 66172 KB Output is correct
61 Correct 30 ms 66124 KB Output is correct
62 Correct 29 ms 66260 KB Output is correct
63 Correct 28 ms 66152 KB Output is correct
64 Correct 33 ms 66204 KB Output is correct
65 Correct 31 ms 66400 KB Output is correct
66 Correct 29 ms 66380 KB Output is correct
67 Correct 31 ms 66416 KB Output is correct
68 Correct 30 ms 66468 KB Output is correct
69 Correct 32 ms 66468 KB Output is correct
70 Correct 31 ms 66392 KB Output is correct
71 Correct 31 ms 66380 KB Output is correct
72 Correct 31 ms 66388 KB Output is correct
73 Correct 30 ms 66252 KB Output is correct
74 Correct 32 ms 66388 KB Output is correct
75 Correct 33 ms 66340 KB Output is correct
76 Correct 39 ms 67048 KB Output is correct
77 Correct 40 ms 67136 KB Output is correct
78 Correct 43 ms 67348 KB Output is correct
79 Correct 31 ms 66740 KB Output is correct
80 Correct 29 ms 66764 KB Output is correct
81 Correct 37 ms 66792 KB Output is correct
82 Correct 30 ms 66716 KB Output is correct
83 Correct 32 ms 66772 KB Output is correct
84 Correct 32 ms 66368 KB Output is correct
85 Correct 30 ms 66360 KB Output is correct
86 Correct 31 ms 66380 KB Output is correct
87 Correct 32 ms 66392 KB Output is correct
88 Correct 32 ms 66388 KB Output is correct
89 Correct 30 ms 66424 KB Output is correct
90 Correct 44 ms 67436 KB Output is correct
91 Correct 43 ms 67456 KB Output is correct
92 Correct 43 ms 67432 KB Output is correct

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 66124 KB Output is correct
2 Correct 29 ms 66120 KB Output is correct
3 Correct 27 ms 66132 KB Output is correct
4 Correct 28 ms 66132 KB Output is correct
5 Correct 28 ms 66196 KB Output is correct
6 Correct 27 ms 66168 KB Output is correct
7 Correct 27 ms 66152 KB Output is correct
8 Correct 27 ms 66220 KB Output is correct
9 Correct 26 ms 66236 KB Output is correct
10 Correct 26 ms 66132 KB Output is correct
11 Correct 28 ms 66260 KB Output is correct
12 Correct 28 ms 66252 KB Output is correct
13 Correct 29 ms 66164 KB Output is correct
14 Correct 28 ms 66236 KB Output is correct
15 Correct 28 ms 66248 KB Output is correct
16 Correct 28 ms 66260 KB Output is correct
17 Correct 28 ms 66252 KB Output is correct
18 Correct 28 ms 66184 KB Output is correct
19 Correct 27 ms 66228 KB Output is correct
20 Correct 28 ms 66252 KB Output is correct
21 Correct 29 ms 66184 KB Output is correct
22 Correct 27 ms 66252 KB Output is correct
23 Correct 28 ms 66260 KB Output is correct
24 Correct 38 ms 67012 KB Output is correct
25 Correct 38 ms 66948 KB Output is correct
26 Correct 39 ms 67028 KB Output is correct
27 Runtime error 91 ms 135064 KB Execution killed with signal 11
28 Halted 0 ms 0 KB -

Subtask #5
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 66124 KB Output is correct
2 Correct 29 ms 66120 KB Output is correct
3 Correct 27 ms 66132 KB Output is correct
4 Correct 28 ms 66132 KB Output is correct
5 Correct 28 ms 66196 KB Output is correct
6 Correct 27 ms 66168 KB Output is correct
7 Correct 27 ms 66152 KB Output is correct
8 Correct 27 ms 66220 KB Output is correct
9 Correct 26 ms 66236 KB Output is correct
10 Correct 26 ms 66132 KB Output is correct
11 Correct 28 ms 66260 KB Output is correct
12 Correct 28 ms 66252 KB Output is correct
13 Correct 29 ms 66164 KB Output is correct
14 Correct 28 ms 66236 KB Output is correct
15 Correct 28 ms 66248 KB Output is correct
16 Correct 28 ms 66260 KB Output is correct
17 Correct 28 ms 66252 KB Output is correct
18 Correct 28 ms 66184 KB Output is correct
19 Correct 27 ms 66228 KB Output is correct
20 Correct 28 ms 66252 KB Output is correct
21 Correct 29 ms 66184 KB Output is correct
22 Correct 27 ms 66252 KB Output is correct
23 Correct 28 ms 66260 KB Output is correct
24 Correct 38 ms 67012 KB Output is correct
25 Correct 38 ms 66948 KB Output is correct
26 Correct 39 ms 67028 KB Output is correct
27 Runtime error 91 ms 135064 KB Execution killed with signal 11
28 Halted 0 ms 0 KB -