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Submission #1054473

# Submission time Handle Problem Language Result Execution time Memory
1054473 2024-08-12T10:10:26 Z alexander707070 Painting Walls (APIO20_paint) C++14
12 / 100
 46 ms 30296 KB 
#include<bits/stdc++.h>
#include "paint.h"

#define MAXN 100007
using namespace std;

int n,m,k,ans;
int c[MAXN];
unordered_set<int> cols[MAXN];
vector<int> where[MAXN];

bool can[MAXN];
int to[2][MAXN];
int best[MAXN],pref[MAXN];
int li[MAXN],tim;

int minimumInstructions(int N, int M, int K, vector<int> C,vector<int> A, vector< vector<int> > B) {
    n=N; m=M; k=K;

    for(int i=1;i<=n;i++){
        c[i]=C[i-1];
    }

    for(int i=1;i<=m;i++){
        for(int s:B[i-1]){
            cols[i].insert(s);
            where[s].push_back(i);
        }
    }

    for(int i=n;i>=1;i--){
        for(int f:where[c[i]]){
            if(li[f+1]!=tim)to[1-i%2][f+1]=0;
            if(li[1]!=tim)to[1-i%2][1]=0;
            

            if(f<m)to[i%2][f]=to[1-i%2][f+1]+1;
            else to[i%2][f]=to[1-i%2][1]+1;

            if(to[i%2][f]>=m)best[i]=max(best[i],i+m);

            li[f]=tim+1;
        }
        tim++;
    }

    for(int i=1;i<=n;i++){
        pref[i]=max(pref[i-1],best[i]);
    }

    int pos=1;
    while(pos<=n){
        if(pref[pos]<=pos)return -1;

        pos=pref[pos];
        ans++;
    }

    return ans;
}

/*
int main(){
    //cout<<minimumInstructions(8, 3, 5, {3, 3, 1, 3, 4, 4, 2, 2}, {3, 2, 2}, {{0, 1, 2}, {2, 3}, {3, 4}});
    cout<<minimumInstructions(5, 4, 4, {1, 0, 1, 2, 2}, {2, 1, 1, 1}, {{0, 1}, {1}, {2}, {3}});


    return 0;
}
*/

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 10072 KB Output is correct
2 Correct 2 ms 10076 KB Output is correct
3 Correct 2 ms 10076 KB Output is correct
4 Correct 2 ms 10076 KB Output is correct
5 Correct 2 ms 10072 KB Output is correct
6 Correct 2 ms 10124 KB Output is correct
7 Correct 2 ms 10152 KB Output is correct
8 Correct 2 ms 10076 KB Output is correct
9 Correct 2 ms 10076 KB Output is correct
10 Correct 2 ms 10076 KB Output is correct
11 Correct 2 ms 10076 KB Output is correct
12 Correct 2 ms 10072 KB Output is correct
13 Correct 2 ms 10076 KB Output is correct
14 Correct 2 ms 10076 KB Output is correct
15 Correct 2 ms 10076 KB Output is correct
16 Correct 2 ms 10076 KB Output is correct
17 Correct 2 ms 10076 KB Output is correct
18 Correct 2 ms 10076 KB Output is correct
19 Correct 2 ms 10076 KB Output is correct
20 Correct 3 ms 10076 KB Output is correct
21 Correct 2 ms 10076 KB Output is correct
22 Correct 16 ms 18012 KB Output is correct
23 Correct 18 ms 18084 KB Output is correct
24 Correct 18 ms 18112 KB Output is correct
25 Correct 3 ms 10332 KB Output is correct
26 Correct 3 ms 10384 KB Output is correct
27 Correct 3 ms 10332 KB Output is correct
28 Correct 3 ms 10332 KB Output is correct
29 Correct 3 ms 10332 KB Output is correct
30 Correct 3 ms 10332 KB Output is correct
31 Correct 6 ms 12156 KB Output is correct
32 Correct 7 ms 12124 KB Output is correct
33 Correct 6 ms 12124 KB Output is correct
34 Correct 10 ms 12124 KB Output is correct
35 Correct 7 ms 12120 KB Output is correct
36 Correct 6 ms 12124 KB Output is correct
37 Correct 21 ms 18524 KB Output is correct
38 Correct 22 ms 18612 KB Output is correct
39 Correct 25 ms 18520 KB Output is correct
40 Correct 7 ms 11100 KB Output is correct
41 Correct 4 ms 10588 KB Output is correct
42 Correct 7 ms 11100 KB Output is correct
43 Correct 5 ms 10920 KB Output is correct
44 Correct 5 ms 10840 KB Output is correct
45 Correct 9 ms 11096 KB Output is correct
46 Correct 32 ms 27660 KB Output is correct
47 Correct 20 ms 20572 KB Output is correct
48 Correct 30 ms 25428 KB Output is correct
49 Correct 29 ms 25900 KB Output is correct
50 Correct 30 ms 25172 KB Output is correct
51 Correct 21 ms 20572 KB Output is correct
52 Correct 6 ms 11432 KB Output is correct
53 Correct 7 ms 11448 KB Output is correct
54 Correct 7 ms 11356 KB Output is correct
55 Correct 8 ms 11352 KB Output is correct
56 Correct 8 ms 11356 KB Output is correct
57 Correct 8 ms 11356 KB Output is correct
58 Correct 46 ms 30116 KB Output is correct
59 Correct 32 ms 30296 KB Output is correct
60 Correct 33 ms 30268 KB Output is correct
61 Correct 42 ms 30292 KB Output is correct
62 Correct 32 ms 30176 KB Output is correct
63 Correct 32 ms 30248 KB Output is correct
64 Correct 36 ms 28744 KB Output is correct
65 Correct 44 ms 28720 KB Output is correct
66 Correct 34 ms 28764 KB Output is correct

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 10072 KB Output is correct
2 Correct 2 ms 10076 KB Output is correct
3 Correct 2 ms 10076 KB Output is correct
4 Correct 2 ms 10076 KB Output is correct
5 Correct 2 ms 10072 KB Output is correct
6 Correct 2 ms 10124 KB Output is correct
7 Correct 2 ms 10152 KB Output is correct
8 Correct 2 ms 10076 KB Output is correct
9 Correct 2 ms 10076 KB Output is correct
10 Correct 2 ms 10076 KB Output is correct
11 Correct 2 ms 10076 KB Output is correct
12 Correct 2 ms 10072 KB Output is correct
13 Correct 2 ms 10076 KB Output is correct
14 Correct 2 ms 10076 KB Output is correct
15 Correct 2 ms 10076 KB Output is correct
16 Correct 2 ms 10076 KB Output is correct
17 Correct 2 ms 10076 KB Output is correct
18 Correct 2 ms 10076 KB Output is correct
19 Correct 2 ms 10076 KB Output is correct
20 Correct 3 ms 10076 KB Output is correct
21 Correct 2 ms 10076 KB Output is correct
22 Correct 2 ms 10072 KB Output is correct
23 Correct 2 ms 10076 KB Output is correct
24 Correct 2 ms 10076 KB Output is correct
25 Correct 2 ms 10076 KB Output is correct
26 Correct 2 ms 10076 KB Output is correct
27 Correct 2 ms 10076 KB Output is correct
28 Correct 2 ms 10072 KB Output is correct
29 Correct 2 ms 10076 KB Output is correct
30 Correct 2 ms 10076 KB Output is correct
31 Correct 2 ms 10076 KB Output is correct
32 Correct 2 ms 10120 KB Output is correct
33 Correct 2 ms 10076 KB Output is correct
34 Correct 2 ms 10076 KB Output is correct
35 Correct 2 ms 10076 KB Output is correct
36 Correct 2 ms 10076 KB Output is correct
37 Correct 2 ms 10076 KB Output is correct
38 Correct 3 ms 10076 KB Output is correct
39 Incorrect 2 ms 10076 KB Output isn't correct
40 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 10072 KB Output is correct
2 Correct 2 ms 10076 KB Output is correct
3 Correct 3 ms 10072 KB Output is correct
4 Correct 2 ms 10076 KB Output is correct
5 Correct 2 ms 10076 KB Output is correct
6 Correct 2 ms 10076 KB Output is correct
7 Correct 2 ms 10072 KB Output is correct
8 Correct 2 ms 10124 KB Output is correct
9 Correct 2 ms 10152 KB Output is correct
10 Correct 2 ms 10076 KB Output is correct
11 Correct 2 ms 10076 KB Output is correct
12 Correct 2 ms 10076 KB Output is correct
13 Correct 2 ms 10076 KB Output is correct
14 Correct 2 ms 10072 KB Output is correct
15 Correct 2 ms 10076 KB Output is correct
16 Correct 2 ms 10076 KB Output is correct
17 Correct 2 ms 10076 KB Output is correct
18 Correct 2 ms 10076 KB Output is correct
19 Correct 2 ms 10076 KB Output is correct
20 Correct 2 ms 10076 KB Output is correct
21 Correct 2 ms 10076 KB Output is correct
22 Correct 3 ms 10076 KB Output is correct
23 Correct 2 ms 10076 KB Output is correct
24 Correct 16 ms 18012 KB Output is correct
25 Correct 18 ms 18084 KB Output is correct
26 Correct 18 ms 18112 KB Output is correct
27 Correct 2 ms 10076 KB Output is correct
28 Correct 2 ms 10076 KB Output is correct
29 Correct 2 ms 10076 KB Output is correct
30 Correct 2 ms 10076 KB Output is correct
31 Correct 2 ms 10072 KB Output is correct
32 Correct 2 ms 10076 KB Output is correct
33 Correct 2 ms 10076 KB Output is correct
34 Correct 2 ms 10076 KB Output is correct
35 Correct 2 ms 10120 KB Output is correct
36 Correct 2 ms 10076 KB Output is correct
37 Correct 2 ms 10076 KB Output is correct
38 Correct 2 ms 10076 KB Output is correct
39 Correct 2 ms 10076 KB Output is correct
40 Correct 2 ms 10076 KB Output is correct
41 Correct 3 ms 10076 KB Output is correct
42 Incorrect 2 ms 10076 KB Output isn't correct
43 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 10072 KB Output is correct
2 Correct 2 ms 10076 KB Output is correct
3 Correct 3 ms 10072 KB Output is correct
4 Correct 2 ms 10076 KB Output is correct
5 Correct 2 ms 10076 KB Output is correct
6 Correct 2 ms 10076 KB Output is correct
7 Correct 2 ms 10072 KB Output is correct
8 Correct 2 ms 10124 KB Output is correct
9 Correct 2 ms 10152 KB Output is correct
10 Correct 2 ms 10076 KB Output is correct
11 Correct 2 ms 10076 KB Output is correct
12 Correct 2 ms 10076 KB Output is correct
13 Correct 2 ms 10076 KB Output is correct
14 Correct 2 ms 10072 KB Output is correct
15 Correct 2 ms 10076 KB Output is correct
16 Correct 2 ms 10076 KB Output is correct
17 Correct 2 ms 10076 KB Output is correct
18 Correct 2 ms 10076 KB Output is correct
19 Correct 2 ms 10076 KB Output is correct
20 Correct 2 ms 10076 KB Output is correct
21 Correct 2 ms 10076 KB Output is correct
22 Correct 3 ms 10076 KB Output is correct
23 Correct 2 ms 10076 KB Output is correct
24 Correct 16 ms 18012 KB Output is correct
25 Correct 18 ms 18084 KB Output is correct
26 Correct 18 ms 18112 KB Output is correct
27 Correct 3 ms 10332 KB Output is correct
28 Correct 3 ms 10384 KB Output is correct
29 Correct 3 ms 10332 KB Output is correct
30 Correct 3 ms 10332 KB Output is correct
31 Correct 3 ms 10332 KB Output is correct
32 Correct 3 ms 10332 KB Output is correct
33 Correct 6 ms 12156 KB Output is correct
34 Correct 7 ms 12124 KB Output is correct
35 Correct 6 ms 12124 KB Output is correct
36 Correct 10 ms 12124 KB Output is correct
37 Correct 7 ms 12120 KB Output is correct
38 Correct 6 ms 12124 KB Output is correct
39 Correct 21 ms 18524 KB Output is correct
40 Correct 22 ms 18612 KB Output is correct
41 Correct 25 ms 18520 KB Output is correct
42 Correct 2 ms 10076 KB Output is correct
43 Correct 2 ms 10076 KB Output is correct
44 Correct 2 ms 10076 KB Output is correct
45 Correct 2 ms 10076 KB Output is correct
46 Correct 2 ms 10072 KB Output is correct
47 Correct 2 ms 10076 KB Output is correct
48 Correct 2 ms 10076 KB Output is correct
49 Correct 2 ms 10076 KB Output is correct
50 Correct 2 ms 10120 KB Output is correct
51 Correct 2 ms 10076 KB Output is correct
52 Correct 2 ms 10076 KB Output is correct
53 Correct 2 ms 10076 KB Output is correct
54 Correct 2 ms 10076 KB Output is correct
55 Correct 2 ms 10076 KB Output is correct
56 Correct 3 ms 10076 KB Output is correct
57 Incorrect 2 ms 10076 KB Output isn't correct
58 Halted 0 ms 0 KB -

Subtask #5
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 10072 KB Output is correct
2 Correct 2 ms 10076 KB Output is correct
3 Correct 3 ms 10072 KB Output is correct
4 Correct 2 ms 10076 KB Output is correct
5 Correct 2 ms 10076 KB Output is correct
6 Correct 2 ms 10076 KB Output is correct
7 Correct 2 ms 10072 KB Output is correct
8 Correct 2 ms 10124 KB Output is correct
9 Correct 2 ms 10152 KB Output is correct
10 Correct 2 ms 10076 KB Output is correct
11 Correct 2 ms 10076 KB Output is correct
12 Correct 2 ms 10076 KB Output is correct
13 Correct 2 ms 10076 KB Output is correct
14 Correct 2 ms 10072 KB Output is correct
15 Correct 2 ms 10076 KB Output is correct
16 Correct 2 ms 10076 KB Output is correct
17 Correct 2 ms 10076 KB Output is correct
18 Correct 2 ms 10076 KB Output is correct
19 Correct 2 ms 10076 KB Output is correct
20 Correct 2 ms 10076 KB Output is correct
21 Correct 2 ms 10076 KB Output is correct
22 Correct 3 ms 10076 KB Output is correct
23 Correct 2 ms 10076 KB Output is correct
24 Correct 16 ms 18012 KB Output is correct
25 Correct 18 ms 18084 KB Output is correct
26 Correct 18 ms 18112 KB Output is correct
27 Correct 3 ms 10332 KB Output is correct
28 Correct 3 ms 10384 KB Output is correct
29 Correct 3 ms 10332 KB Output is correct
30 Correct 3 ms 10332 KB Output is correct
31 Correct 3 ms 10332 KB Output is correct
32 Correct 3 ms 10332 KB Output is correct
33 Correct 6 ms 12156 KB Output is correct
34 Correct 7 ms 12124 KB Output is correct
35 Correct 6 ms 12124 KB Output is correct
36 Correct 10 ms 12124 KB Output is correct
37 Correct 7 ms 12120 KB Output is correct
38 Correct 6 ms 12124 KB Output is correct
39 Correct 21 ms 18524 KB Output is correct
40 Correct 22 ms 18612 KB Output is correct
41 Correct 25 ms 18520 KB Output is correct
42 Correct 7 ms 11100 KB Output is correct
43 Correct 4 ms 10588 KB Output is correct
44 Correct 7 ms 11100 KB Output is correct
45 Correct 5 ms 10920 KB Output is correct
46 Correct 5 ms 10840 KB Output is correct
47 Correct 9 ms 11096 KB Output is correct
48 Correct 32 ms 27660 KB Output is correct
49 Correct 20 ms 20572 KB Output is correct
50 Correct 30 ms 25428 KB Output is correct
51 Correct 29 ms 25900 KB Output is correct
52 Correct 30 ms 25172 KB Output is correct
53 Correct 21 ms 20572 KB Output is correct
54 Correct 6 ms 11432 KB Output is correct
55 Correct 7 ms 11448 KB Output is correct
56 Correct 7 ms 11356 KB Output is correct
57 Correct 8 ms 11352 KB Output is correct
58 Correct 8 ms 11356 KB Output is correct
59 Correct 8 ms 11356 KB Output is correct
60 Correct 46 ms 30116 KB Output is correct
61 Correct 32 ms 30296 KB Output is correct
62 Correct 33 ms 30268 KB Output is correct
63 Correct 42 ms 30292 KB Output is correct
64 Correct 32 ms 30176 KB Output is correct
65 Correct 32 ms 30248 KB Output is correct
66 Correct 36 ms 28744 KB Output is correct
67 Correct 44 ms 28720 KB Output is correct
68 Correct 34 ms 28764 KB Output is correct
69 Correct 2 ms 10076 KB Output is correct
70 Correct 2 ms 10076 KB Output is correct
71 Correct 2 ms 10076 KB Output is correct
72 Correct 2 ms 10076 KB Output is correct
73 Correct 2 ms 10072 KB Output is correct
74 Correct 2 ms 10076 KB Output is correct
75 Correct 2 ms 10076 KB Output is correct
76 Correct 2 ms 10076 KB Output is correct
77 Correct 2 ms 10120 KB Output is correct
78 Correct 2 ms 10076 KB Output is correct
79 Correct 2 ms 10076 KB Output is correct
80 Correct 2 ms 10076 KB Output is correct
81 Correct 2 ms 10076 KB Output is correct
82 Correct 2 ms 10076 KB Output is correct
83 Correct 3 ms 10076 KB Output is correct
84 Incorrect 2 ms 10076 KB Output isn't correct
85 Halted 0 ms 0 KB -