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Submission #290135

# Submission time Handle Problem Language Result Execution time Memory
290135 2020-09-03T12:31:25 Z fucking_do_it Painting Walls (APIO20_paint) C++14
28 / 100
 1500 ms 194428 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];
unordered_map<int,int> mp[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(!Cont[j].empty() ){
        idx = lower_bound(Cont[j].begin(),Cont[j].end(),a[i])-Cont[j].begin();
        if(idx < Cont[j].size() && Cont[j][idx] == a[i])
            ret = 1 + solve(i+1,j+1);
    }*/
    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]){
            like[i][o+1] = 1;
            Cont[i].push_back(o+1);
        }
    }
    for(int i=1;i<=m;i++)
            if(!Cont[i].empty())
                sort(Cont[i].begin(),Cont[i].end());

    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:22:9: warning: unused variable 'idx' [-Wunused-variable]
   22 |     int idx=0;
      |         ^~~

Subtask #1
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 89 ms 159224 KB Output is correct
2 Correct 89 ms 159224 KB Output is correct
3 Correct 87 ms 159224 KB Output is correct
4 Correct 88 ms 159224 KB Output is correct
5 Correct 91 ms 159224 KB Output is correct
6 Correct 89 ms 159256 KB Output is correct
7 Correct 89 ms 159356 KB Output is correct
8 Correct 88 ms 159228 KB Output is correct
9 Correct 88 ms 159224 KB Output is correct
10 Correct 90 ms 159224 KB Output is correct
11 Correct 90 ms 159224 KB Output is correct
12 Correct 88 ms 159224 KB Output is correct
13 Correct 90 ms 160888 KB Output is correct
14 Correct 92 ms 161016 KB Output is correct
15 Correct 91 ms 160888 KB Output is correct
16 Correct 93 ms 160760 KB Output is correct
17 Correct 90 ms 160888 KB Output is correct
18 Correct 91 ms 160888 KB Output is correct
19 Correct 92 ms 161788 KB Output is correct
20 Correct 93 ms 161784 KB Output is correct
21 Correct 93 ms 161784 KB Output is correct
22 Correct 109 ms 164600 KB Output is correct
23 Correct 110 ms 164592 KB Output is correct
24 Correct 114 ms 164520 KB Output is correct
25 Correct 94 ms 159480 KB Output is correct
26 Correct 98 ms 159480 KB Output is correct
27 Correct 98 ms 159480 KB Output is correct
28 Correct 94 ms 159480 KB Output is correct
29 Correct 95 ms 159612 KB Output is correct
30 Correct 97 ms 159608 KB Output is correct
31 Execution timed out 1540 ms 194428 KB Time limit exceeded
32 Halted 0 ms 0 KB -

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 89 ms 159224 KB Output is correct
2 Correct 89 ms 159352 KB Output is correct
3 Correct 89 ms 159224 KB Output is correct
4 Correct 89 ms 159224 KB Output is correct
5 Correct 87 ms 159224 KB Output is correct
6 Correct 88 ms 159224 KB Output is correct
7 Correct 91 ms 159224 KB Output is correct
8 Correct 89 ms 159256 KB Output is correct
9 Correct 89 ms 159356 KB Output is correct
10 Correct 88 ms 159228 KB Output is correct
11 Correct 88 ms 159224 KB Output is correct
12 Correct 90 ms 159224 KB Output is correct
13 Correct 90 ms 159224 KB Output is correct
14 Correct 88 ms 159224 KB Output is correct
15 Correct 90 ms 160888 KB Output is correct
16 Correct 92 ms 161016 KB Output is correct
17 Correct 91 ms 160888 KB Output is correct
18 Correct 93 ms 160760 KB Output is correct
19 Correct 90 ms 160888 KB Output is correct
20 Correct 91 ms 160888 KB Output is correct
21 Correct 92 ms 161788 KB Output is correct
22 Correct 93 ms 161784 KB Output is correct
23 Correct 93 ms 161784 KB Output is correct
24 Correct 88 ms 159252 KB Output is correct
25 Correct 92 ms 159224 KB Output is correct
26 Correct 92 ms 159352 KB Output is correct
27 Correct 88 ms 159224 KB Output is correct
28 Correct 90 ms 159320 KB Output is correct
29 Correct 89 ms 159336 KB Output is correct
30 Correct 90 ms 159352 KB Output is correct
31 Correct 99 ms 159224 KB Output is correct
32 Correct 96 ms 159352 KB Output is correct
33 Correct 90 ms 160504 KB Output is correct
34 Correct 88 ms 160632 KB Output is correct
35 Correct 89 ms 160120 KB Output is correct
36 Correct 86 ms 160504 KB Output is correct
37 Correct 88 ms 160376 KB Output is correct
38 Correct 86 ms 159352 KB Output is correct
39 Correct 88 ms 159224 KB Output is correct
40 Correct 91 ms 161528 KB Output is correct
41 Correct 94 ms 159864 KB Output is correct
42 Correct 91 ms 160632 KB Output is correct
43 Correct 95 ms 160104 KB Output is correct
44 Correct 94 ms 159224 KB Output is correct
45 Correct 96 ms 159384 KB Output is correct
46 Correct 89 ms 159352 KB Output is correct
47 Correct 90 ms 159480 KB Output is correct
48 Correct 96 ms 159480 KB Output is correct
49 Correct 88 ms 159480 KB Output is correct
50 Correct 89 ms 160888 KB Output is correct
51 Correct 87 ms 160888 KB Output is correct
52 Correct 84 ms 160888 KB Output is correct
53 Correct 87 ms 160888 KB Output is correct
54 Correct 85 ms 160800 KB Output is correct
55 Correct 84 ms 160888 KB Output is correct
56 Correct 88 ms 161784 KB Output is correct
57 Correct 83 ms 160232 KB Output is correct
58 Correct 87 ms 161656 KB Output is correct
59 Correct 85 ms 160120 KB Output is correct
60 Correct 87 ms 161912 KB Output is correct
61 Correct 90 ms 160120 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 89 ms 159224 KB Output is correct
2 Correct 89 ms 159352 KB Output is correct
3 Correct 89 ms 159224 KB Output is correct
4 Correct 89 ms 159224 KB Output is correct
5 Correct 87 ms 159224 KB Output is correct
6 Correct 88 ms 159224 KB Output is correct
7 Correct 91 ms 159224 KB Output is correct
8 Correct 89 ms 159256 KB Output is correct
9 Correct 89 ms 159356 KB Output is correct
10 Correct 88 ms 159228 KB Output is correct
11 Correct 88 ms 159224 KB Output is correct
12 Correct 90 ms 159224 KB Output is correct
13 Correct 90 ms 159224 KB Output is correct
14 Correct 88 ms 159224 KB Output is correct
15 Correct 90 ms 160888 KB Output is correct
16 Correct 92 ms 161016 KB Output is correct
17 Correct 91 ms 160888 KB Output is correct
18 Correct 93 ms 160760 KB Output is correct
19 Correct 90 ms 160888 KB Output is correct
20 Correct 91 ms 160888 KB Output is correct
21 Correct 92 ms 161788 KB Output is correct
22 Correct 93 ms 161784 KB Output is correct
23 Correct 93 ms 161784 KB Output is correct
24 Correct 109 ms 164600 KB Output is correct
25 Correct 110 ms 164592 KB Output is correct
26 Correct 114 ms 164520 KB Output is correct
27 Correct 88 ms 159252 KB Output is correct
28 Correct 92 ms 159224 KB Output is correct
29 Correct 92 ms 159352 KB Output is correct
30 Correct 88 ms 159224 KB Output is correct
31 Correct 90 ms 159320 KB Output is correct
32 Correct 89 ms 159336 KB Output is correct
33 Correct 90 ms 159352 KB Output is correct
34 Correct 99 ms 159224 KB Output is correct
35 Correct 96 ms 159352 KB Output is correct
36 Correct 90 ms 160504 KB Output is correct
37 Correct 88 ms 160632 KB Output is correct
38 Correct 89 ms 160120 KB Output is correct
39 Correct 86 ms 160504 KB Output is correct
40 Correct 88 ms 160376 KB Output is correct
41 Correct 86 ms 159352 KB Output is correct
42 Correct 88 ms 159224 KB Output is correct
43 Correct 91 ms 161528 KB Output is correct
44 Correct 94 ms 159864 KB Output is correct
45 Correct 91 ms 160632 KB Output is correct
46 Correct 95 ms 160104 KB Output is correct
47 Correct 94 ms 159224 KB Output is correct
48 Correct 96 ms 159384 KB Output is correct
49 Correct 89 ms 159352 KB Output is correct
50 Correct 90 ms 159480 KB Output is correct
51 Correct 96 ms 159480 KB Output is correct
52 Correct 88 ms 159480 KB Output is correct
53 Correct 89 ms 160888 KB Output is correct
54 Correct 87 ms 160888 KB Output is correct
55 Correct 84 ms 160888 KB Output is correct
56 Correct 87 ms 160888 KB Output is correct
57 Correct 85 ms 160800 KB Output is correct
58 Correct 84 ms 160888 KB Output is correct
59 Correct 88 ms 161784 KB Output is correct
60 Correct 83 ms 160232 KB Output is correct
61 Correct 87 ms 161656 KB Output is correct
62 Correct 85 ms 160120 KB Output is correct
63 Correct 87 ms 161912 KB Output is correct
64 Correct 90 ms 160120 KB Output is correct
65 Correct 89 ms 159992 KB Output is correct
66 Correct 89 ms 159356 KB Output is correct
67 Correct 90 ms 159736 KB Output is correct
68 Correct 90 ms 159480 KB Output is correct
69 Correct 88 ms 159736 KB Output is correct
70 Correct 89 ms 163064 KB Output is correct
71 Correct 87 ms 162424 KB Output is correct
72 Correct 97 ms 160888 KB Output is correct
73 Correct 85 ms 159608 KB Output is correct
74 Correct 91 ms 161528 KB Output is correct
75 Correct 88 ms 163064 KB Output is correct
76 Correct 100 ms 162936 KB Output is correct
77 Correct 104 ms 161012 KB Output is correct
78 Correct 103 ms 161784 KB Output is correct
79 Correct 88 ms 160120 KB Output is correct
80 Correct 91 ms 160120 KB Output is correct
81 Correct 90 ms 159992 KB Output is correct
82 Correct 88 ms 160120 KB Output is correct
83 Correct 89 ms 160120 KB Output is correct
84 Correct 98 ms 163452 KB Output is correct
85 Correct 94 ms 163452 KB Output is correct
86 Correct 93 ms 163448 KB Output is correct
87 Correct 88 ms 163448 KB Output is correct
88 Correct 89 ms 163448 KB Output is correct
89 Correct 88 ms 163448 KB Output is correct
90 Correct 113 ms 165240 KB Output is correct
91 Correct 108 ms 165240 KB Output is correct
92 Correct 109 ms 165240 KB Output is correct

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 89 ms 159224 KB Output is correct
2 Correct 89 ms 159352 KB Output is correct
3 Correct 89 ms 159224 KB Output is correct
4 Correct 89 ms 159224 KB Output is correct
5 Correct 87 ms 159224 KB Output is correct
6 Correct 88 ms 159224 KB Output is correct
7 Correct 91 ms 159224 KB Output is correct
8 Correct 89 ms 159256 KB Output is correct
9 Correct 89 ms 159356 KB Output is correct
10 Correct 88 ms 159228 KB Output is correct
11 Correct 88 ms 159224 KB Output is correct
12 Correct 90 ms 159224 KB Output is correct
13 Correct 90 ms 159224 KB Output is correct
14 Correct 88 ms 159224 KB Output is correct
15 Correct 90 ms 160888 KB Output is correct
16 Correct 92 ms 161016 KB Output is correct
17 Correct 91 ms 160888 KB Output is correct
18 Correct 93 ms 160760 KB Output is correct
19 Correct 90 ms 160888 KB Output is correct
20 Correct 91 ms 160888 KB Output is correct
21 Correct 92 ms 161788 KB Output is correct
22 Correct 93 ms 161784 KB Output is correct
23 Correct 93 ms 161784 KB Output is correct
24 Correct 109 ms 164600 KB Output is correct
25 Correct 110 ms 164592 KB Output is correct
26 Correct 114 ms 164520 KB Output is correct
27 Correct 94 ms 159480 KB Output is correct
28 Correct 98 ms 159480 KB Output is correct
29 Correct 98 ms 159480 KB Output is correct
30 Correct 94 ms 159480 KB Output is correct
31 Correct 95 ms 159612 KB Output is correct
32 Correct 97 ms 159608 KB Output is correct
33 Execution timed out 1540 ms 194428 KB Time limit exceeded
34 Halted 0 ms 0 KB -

Subtask #5
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 89 ms 159224 KB Output is correct
2 Correct 89 ms 159352 KB Output is correct
3 Correct 89 ms 159224 KB Output is correct
4 Correct 89 ms 159224 KB Output is correct
5 Correct 87 ms 159224 KB Output is correct
6 Correct 88 ms 159224 KB Output is correct
7 Correct 91 ms 159224 KB Output is correct
8 Correct 89 ms 159256 KB Output is correct
9 Correct 89 ms 159356 KB Output is correct
10 Correct 88 ms 159228 KB Output is correct
11 Correct 88 ms 159224 KB Output is correct
12 Correct 90 ms 159224 KB Output is correct
13 Correct 90 ms 159224 KB Output is correct
14 Correct 88 ms 159224 KB Output is correct
15 Correct 90 ms 160888 KB Output is correct
16 Correct 92 ms 161016 KB Output is correct
17 Correct 91 ms 160888 KB Output is correct
18 Correct 93 ms 160760 KB Output is correct
19 Correct 90 ms 160888 KB Output is correct
20 Correct 91 ms 160888 KB Output is correct
21 Correct 92 ms 161788 KB Output is correct
22 Correct 93 ms 161784 KB Output is correct
23 Correct 93 ms 161784 KB Output is correct
24 Correct 109 ms 164600 KB Output is correct
25 Correct 110 ms 164592 KB Output is correct
26 Correct 114 ms 164520 KB Output is correct
27 Correct 94 ms 159480 KB Output is correct
28 Correct 98 ms 159480 KB Output is correct
29 Correct 98 ms 159480 KB Output is correct
30 Correct 94 ms 159480 KB Output is correct
31 Correct 95 ms 159612 KB Output is correct
32 Correct 97 ms 159608 KB Output is correct
33 Execution timed out 1540 ms 194428 KB Time limit exceeded
34 Halted 0 ms 0 KB -