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Submission #290160

# Submission time Handle Problem Language Result Execution time Memory
290160 2020-09-03T12:48:20 Z fucking_do_it Painting Walls (APIO20_paint) C++14
28 / 100
 1500 ms 193400 KB 
#include "paint.h"
#include <bits/stdc++.h>
#define ll long long
using namespace std;
const int inf = 2e4+9,MX = 1e9+9;
int n,m,k;
int a[inf];
vector<int> Cont[inf];
int LCS[inf][2009],dp[inf];
bool valid[inf],like[2009][inf];

int solve(int i,int j){

    if( !(j>=1 && j<=m && i>=1 && i<=n) )
        return 0;

    int &ret = LCS[i][j];
    if(ret != -1)
        return ret;
    ret = 0;
    int idx=0;
    if(like[j][a[i]])
        ret = 1 + solve(i+1,j+1);
    return ret;
}

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++)
        a[i] = C[i-1]+1;
    for(int i=1;i<=m;i++)
        for(auto o:B[i-1]){
            Cont[i].push_back(o+1),like[i][o+1] = 1;
        }

    memset(LCS,-1,sizeof(LCS));

    for(int y=1;y <= n-m+1;y++){
        for(int x = 1;x <= m;x++){
            int len1 = m-x+1,i1 = y,j1 = x,tmp1;
            tmp1 = solve(i1,j1);

            int len2 = x-1,i2 = y+len1,j2 = 1,tmp2 = 0;
            if(len2)
                tmp2 = solve(i2,j2);

            valid[y] |= (tmp1 >= len1 && tmp2 >= len2);
        }
    }
    for(int i=1;i<=n;i++)
        dp[i] = MX;

    dp[n-m+1] = (valid[n-m+1]?1:MX);

    for(int i=n-m;i>=1;i--)
        for(int j=i+1;j<=i+m && valid[i];j++)
            dp[i] = min(dp[i],dp[j] + 1);

    return ( (dp[1] == MX)?-1:dp[1]);
}

Compilation message

paint.cpp: In function 'int solve(int, int)':
paint.cpp:21:9: warning: unused variable 'idx' [-Wunused-variable]
   21 |     int idx=0;
      |         ^~~

Subtask #1
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 85 ms 158072 KB Output is correct
2 Correct 85 ms 158072 KB Output is correct
3 Correct 84 ms 158072 KB Output is correct
4 Correct 88 ms 158200 KB Output is correct
5 Correct 88 ms 158200 KB Output is correct
6 Correct 85 ms 158072 KB Output is correct
7 Correct 85 ms 158072 KB Output is correct
8 Correct 84 ms 158072 KB Output is correct
9 Correct 86 ms 158092 KB Output is correct
10 Correct 86 ms 158200 KB Output is correct
11 Correct 85 ms 158256 KB Output is correct
12 Correct 85 ms 158200 KB Output is correct
13 Correct 87 ms 159736 KB Output is correct
14 Correct 88 ms 159736 KB Output is correct
15 Correct 88 ms 159736 KB Output is correct
16 Correct 89 ms 159736 KB Output is correct
17 Correct 91 ms 159864 KB Output is correct
18 Correct 94 ms 159736 KB Output is correct
19 Correct 89 ms 160760 KB Output is correct
20 Correct 89 ms 160708 KB Output is correct
21 Correct 90 ms 160720 KB Output is correct
22 Correct 103 ms 163476 KB Output is correct
23 Correct 105 ms 163476 KB Output is correct
24 Correct 102 ms 163448 KB Output is correct
25 Correct 88 ms 158396 KB Output is correct
26 Correct 88 ms 158456 KB Output is correct
27 Correct 89 ms 158460 KB Output is correct
28 Correct 92 ms 158400 KB Output is correct
29 Correct 90 ms 158456 KB Output is correct
30 Correct 92 ms 158456 KB Output is correct
31 Execution timed out 1595 ms 193400 KB Time limit exceeded
32 Halted 0 ms 0 KB -

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 85 ms 158072 KB Output is correct
2 Correct 87 ms 158200 KB Output is correct
3 Correct 85 ms 158072 KB Output is correct
4 Correct 85 ms 158072 KB Output is correct
5 Correct 84 ms 158072 KB Output is correct
6 Correct 88 ms 158200 KB Output is correct
7 Correct 88 ms 158200 KB Output is correct
8 Correct 85 ms 158072 KB Output is correct
9 Correct 85 ms 158072 KB Output is correct
10 Correct 84 ms 158072 KB Output is correct
11 Correct 86 ms 158092 KB Output is correct
12 Correct 86 ms 158200 KB Output is correct
13 Correct 85 ms 158256 KB Output is correct
14 Correct 85 ms 158200 KB Output is correct
15 Correct 87 ms 159736 KB Output is correct
16 Correct 88 ms 159736 KB Output is correct
17 Correct 88 ms 159736 KB Output is correct
18 Correct 89 ms 159736 KB Output is correct
19 Correct 91 ms 159864 KB Output is correct
20 Correct 94 ms 159736 KB Output is correct
21 Correct 89 ms 160760 KB Output is correct
22 Correct 89 ms 160708 KB Output is correct
23 Correct 90 ms 160720 KB Output is correct
24 Correct 84 ms 158072 KB Output is correct
25 Correct 85 ms 158072 KB Output is correct
26 Correct 85 ms 158200 KB Output is correct
27 Correct 84 ms 158072 KB Output is correct
28 Correct 86 ms 158200 KB Output is correct
29 Correct 85 ms 158328 KB Output is correct
30 Correct 86 ms 158200 KB Output is correct
31 Correct 88 ms 158200 KB Output is correct
32 Correct 86 ms 158332 KB Output is correct
33 Correct 86 ms 159516 KB Output is correct
34 Correct 86 ms 159480 KB Output is correct
35 Correct 87 ms 159096 KB Output is correct
36 Correct 86 ms 159352 KB Output is correct
37 Correct 87 ms 159352 KB Output is correct
38 Correct 85 ms 158332 KB Output is correct
39 Correct 84 ms 158200 KB Output is correct
40 Correct 93 ms 160376 KB Output is correct
41 Correct 87 ms 158840 KB Output is correct
42 Correct 100 ms 159480 KB Output is correct
43 Correct 87 ms 158968 KB Output is correct
44 Correct 84 ms 158196 KB Output is correct
45 Correct 86 ms 158328 KB Output is correct
46 Correct 85 ms 158328 KB Output is correct
47 Correct 85 ms 158328 KB Output is correct
48 Correct 86 ms 158328 KB Output is correct
49 Correct 86 ms 158332 KB Output is correct
50 Correct 90 ms 159864 KB Output is correct
51 Correct 88 ms 159736 KB Output is correct
52 Correct 88 ms 159864 KB Output is correct
53 Correct 88 ms 159736 KB Output is correct
54 Correct 87 ms 159736 KB Output is correct
55 Correct 90 ms 159736 KB Output is correct
56 Correct 89 ms 160632 KB Output is correct
57 Correct 86 ms 159096 KB Output is correct
58 Correct 89 ms 160632 KB Output is correct
59 Correct 86 ms 158968 KB Output is correct
60 Correct 90 ms 160760 KB Output is correct
61 Correct 86 ms 158968 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 85 ms 158072 KB Output is correct
2 Correct 87 ms 158200 KB Output is correct
3 Correct 85 ms 158072 KB Output is correct
4 Correct 85 ms 158072 KB Output is correct
5 Correct 84 ms 158072 KB Output is correct
6 Correct 88 ms 158200 KB Output is correct
7 Correct 88 ms 158200 KB Output is correct
8 Correct 85 ms 158072 KB Output is correct
9 Correct 85 ms 158072 KB Output is correct
10 Correct 84 ms 158072 KB Output is correct
11 Correct 86 ms 158092 KB Output is correct
12 Correct 86 ms 158200 KB Output is correct
13 Correct 85 ms 158256 KB Output is correct
14 Correct 85 ms 158200 KB Output is correct
15 Correct 87 ms 159736 KB Output is correct
16 Correct 88 ms 159736 KB Output is correct
17 Correct 88 ms 159736 KB Output is correct
18 Correct 89 ms 159736 KB Output is correct
19 Correct 91 ms 159864 KB Output is correct
20 Correct 94 ms 159736 KB Output is correct
21 Correct 89 ms 160760 KB Output is correct
22 Correct 89 ms 160708 KB Output is correct
23 Correct 90 ms 160720 KB Output is correct
24 Correct 103 ms 163476 KB Output is correct
25 Correct 105 ms 163476 KB Output is correct
26 Correct 102 ms 163448 KB Output is correct
27 Correct 84 ms 158072 KB Output is correct
28 Correct 85 ms 158072 KB Output is correct
29 Correct 85 ms 158200 KB Output is correct
30 Correct 84 ms 158072 KB Output is correct
31 Correct 86 ms 158200 KB Output is correct
32 Correct 85 ms 158328 KB Output is correct
33 Correct 86 ms 158200 KB Output is correct
34 Correct 88 ms 158200 KB Output is correct
35 Correct 86 ms 158332 KB Output is correct
36 Correct 86 ms 159516 KB Output is correct
37 Correct 86 ms 159480 KB Output is correct
38 Correct 87 ms 159096 KB Output is correct
39 Correct 86 ms 159352 KB Output is correct
40 Correct 87 ms 159352 KB Output is correct
41 Correct 85 ms 158332 KB Output is correct
42 Correct 84 ms 158200 KB Output is correct
43 Correct 93 ms 160376 KB Output is correct
44 Correct 87 ms 158840 KB Output is correct
45 Correct 100 ms 159480 KB Output is correct
46 Correct 87 ms 158968 KB Output is correct
47 Correct 84 ms 158196 KB Output is correct
48 Correct 86 ms 158328 KB Output is correct
49 Correct 85 ms 158328 KB Output is correct
50 Correct 85 ms 158328 KB Output is correct
51 Correct 86 ms 158328 KB Output is correct
52 Correct 86 ms 158332 KB Output is correct
53 Correct 90 ms 159864 KB Output is correct
54 Correct 88 ms 159736 KB Output is correct
55 Correct 88 ms 159864 KB Output is correct
56 Correct 88 ms 159736 KB Output is correct
57 Correct 87 ms 159736 KB Output is correct
58 Correct 90 ms 159736 KB Output is correct
59 Correct 89 ms 160632 KB Output is correct
60 Correct 86 ms 159096 KB Output is correct
61 Correct 89 ms 160632 KB Output is correct
62 Correct 86 ms 158968 KB Output is correct
63 Correct 90 ms 160760 KB Output is correct
64 Correct 86 ms 158968 KB Output is correct
65 Correct 86 ms 158840 KB Output is correct
66 Correct 85 ms 158328 KB Output is correct
67 Correct 86 ms 158676 KB Output is correct
68 Correct 85 ms 158456 KB Output is correct
69 Correct 86 ms 158712 KB Output is correct
70 Correct 94 ms 162040 KB Output is correct
71 Correct 89 ms 161400 KB Output is correct
72 Correct 88 ms 159864 KB Output is correct
73 Correct 85 ms 158584 KB Output is correct
74 Correct 89 ms 160376 KB Output is correct
75 Correct 90 ms 162016 KB Output is correct
76 Correct 102 ms 161784 KB Output is correct
77 Correct 100 ms 159864 KB Output is correct
78 Correct 107 ms 160632 KB Output is correct
79 Correct 88 ms 158908 KB Output is correct
80 Correct 88 ms 158968 KB Output is correct
81 Correct 86 ms 159096 KB Output is correct
82 Correct 86 ms 158968 KB Output is correct
83 Correct 86 ms 158908 KB Output is correct
84 Correct 91 ms 162296 KB Output is correct
85 Correct 95 ms 162376 KB Output is correct
86 Correct 95 ms 162296 KB Output is correct
87 Correct 91 ms 162296 KB Output is correct
88 Correct 92 ms 162424 KB Output is correct
89 Correct 90 ms 162360 KB Output is correct
90 Correct 111 ms 164216 KB Output is correct
91 Correct 112 ms 164216 KB Output is correct
92 Correct 112 ms 164216 KB Output is correct

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 85 ms 158072 KB Output is correct
2 Correct 87 ms 158200 KB Output is correct
3 Correct 85 ms 158072 KB Output is correct
4 Correct 85 ms 158072 KB Output is correct
5 Correct 84 ms 158072 KB Output is correct
6 Correct 88 ms 158200 KB Output is correct
7 Correct 88 ms 158200 KB Output is correct
8 Correct 85 ms 158072 KB Output is correct
9 Correct 85 ms 158072 KB Output is correct
10 Correct 84 ms 158072 KB Output is correct
11 Correct 86 ms 158092 KB Output is correct
12 Correct 86 ms 158200 KB Output is correct
13 Correct 85 ms 158256 KB Output is correct
14 Correct 85 ms 158200 KB Output is correct
15 Correct 87 ms 159736 KB Output is correct
16 Correct 88 ms 159736 KB Output is correct
17 Correct 88 ms 159736 KB Output is correct
18 Correct 89 ms 159736 KB Output is correct
19 Correct 91 ms 159864 KB Output is correct
20 Correct 94 ms 159736 KB Output is correct
21 Correct 89 ms 160760 KB Output is correct
22 Correct 89 ms 160708 KB Output is correct
23 Correct 90 ms 160720 KB Output is correct
24 Correct 103 ms 163476 KB Output is correct
25 Correct 105 ms 163476 KB Output is correct
26 Correct 102 ms 163448 KB Output is correct
27 Correct 88 ms 158396 KB Output is correct
28 Correct 88 ms 158456 KB Output is correct
29 Correct 89 ms 158460 KB Output is correct
30 Correct 92 ms 158400 KB Output is correct
31 Correct 90 ms 158456 KB Output is correct
32 Correct 92 ms 158456 KB Output is correct
33 Execution timed out 1595 ms 193400 KB Time limit exceeded
34 Halted 0 ms 0 KB -

Subtask #5
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 85 ms 158072 KB Output is correct
2 Correct 87 ms 158200 KB Output is correct
3 Correct 85 ms 158072 KB Output is correct
4 Correct 85 ms 158072 KB Output is correct
5 Correct 84 ms 158072 KB Output is correct
6 Correct 88 ms 158200 KB Output is correct
7 Correct 88 ms 158200 KB Output is correct
8 Correct 85 ms 158072 KB Output is correct
9 Correct 85 ms 158072 KB Output is correct
10 Correct 84 ms 158072 KB Output is correct
11 Correct 86 ms 158092 KB Output is correct
12 Correct 86 ms 158200 KB Output is correct
13 Correct 85 ms 158256 KB Output is correct
14 Correct 85 ms 158200 KB Output is correct
15 Correct 87 ms 159736 KB Output is correct
16 Correct 88 ms 159736 KB Output is correct
17 Correct 88 ms 159736 KB Output is correct
18 Correct 89 ms 159736 KB Output is correct
19 Correct 91 ms 159864 KB Output is correct
20 Correct 94 ms 159736 KB Output is correct
21 Correct 89 ms 160760 KB Output is correct
22 Correct 89 ms 160708 KB Output is correct
23 Correct 90 ms 160720 KB Output is correct
24 Correct 103 ms 163476 KB Output is correct
25 Correct 105 ms 163476 KB Output is correct
26 Correct 102 ms 163448 KB Output is correct
27 Correct 88 ms 158396 KB Output is correct
28 Correct 88 ms 158456 KB Output is correct
29 Correct 89 ms 158460 KB Output is correct
30 Correct 92 ms 158400 KB Output is correct
31 Correct 90 ms 158456 KB Output is correct
32 Correct 92 ms 158456 KB Output is correct
33 Execution timed out 1595 ms 193400 KB Time limit exceeded
34 Halted 0 ms 0 KB -