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Submission #290143

# Submission time Handle Problem Language Result Execution time Memory
290143 2020-09-03T12:35:08 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(!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]){
            Cont[i].push_back(o+1);
            like[i][o+1] = 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: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 91 ms 158072 KB Output is correct
2 Correct 91 ms 158072 KB Output is correct
3 Correct 94 ms 158232 KB Output is correct
4 Correct 94 ms 158200 KB Output is correct
5 Correct 92 ms 158188 KB Output is correct
6 Correct 91 ms 158200 KB Output is correct
7 Correct 95 ms 158076 KB Output is correct
8 Correct 93 ms 158072 KB Output is correct
9 Correct 93 ms 158204 KB Output is correct
10 Correct 94 ms 158200 KB Output is correct
11 Correct 92 ms 158144 KB Output is correct
12 Correct 96 ms 158204 KB Output is correct
13 Correct 98 ms 159736 KB Output is correct
14 Correct 94 ms 159640 KB Output is correct
15 Correct 95 ms 159864 KB Output is correct
16 Correct 98 ms 159736 KB Output is correct
17 Correct 96 ms 159736 KB Output is correct
18 Correct 96 ms 159736 KB Output is correct
19 Correct 96 ms 160716 KB Output is correct
20 Correct 96 ms 160632 KB Output is correct
21 Correct 95 ms 160632 KB Output is correct
22 Correct 111 ms 163620 KB Output is correct
23 Correct 112 ms 163704 KB Output is correct
24 Correct 115 ms 163448 KB Output is correct
25 Correct 94 ms 158456 KB Output is correct
26 Correct 94 ms 158456 KB Output is correct
27 Correct 94 ms 158452 KB Output is correct
28 Correct 94 ms 158456 KB Output is correct
29 Correct 96 ms 158416 KB Output is correct
30 Correct 99 ms 158456 KB Output is correct
31 Execution timed out 1614 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 92 ms 158072 KB Output is correct
2 Correct 94 ms 158200 KB Output is correct
3 Correct 91 ms 158072 KB Output is correct
4 Correct 91 ms 158072 KB Output is correct
5 Correct 94 ms 158232 KB Output is correct
6 Correct 94 ms 158200 KB Output is correct
7 Correct 92 ms 158188 KB Output is correct
8 Correct 91 ms 158200 KB Output is correct
9 Correct 95 ms 158076 KB Output is correct
10 Correct 93 ms 158072 KB Output is correct
11 Correct 93 ms 158204 KB Output is correct
12 Correct 94 ms 158200 KB Output is correct
13 Correct 92 ms 158144 KB Output is correct
14 Correct 96 ms 158204 KB Output is correct
15 Correct 98 ms 159736 KB Output is correct
16 Correct 94 ms 159640 KB Output is correct
17 Correct 95 ms 159864 KB Output is correct
18 Correct 98 ms 159736 KB Output is correct
19 Correct 96 ms 159736 KB Output is correct
20 Correct 96 ms 159736 KB Output is correct
21 Correct 96 ms 160716 KB Output is correct
22 Correct 96 ms 160632 KB Output is correct
23 Correct 95 ms 160632 KB Output is correct
24 Correct 92 ms 158072 KB Output is correct
25 Correct 92 ms 158076 KB Output is correct
26 Correct 90 ms 158072 KB Output is correct
27 Correct 95 ms 158200 KB Output is correct
28 Correct 93 ms 158200 KB Output is correct
29 Correct 91 ms 158200 KB Output is correct
30 Correct 90 ms 158200 KB Output is correct
31 Correct 91 ms 158336 KB Output is correct
32 Correct 96 ms 158332 KB Output is correct
33 Correct 94 ms 159480 KB Output is correct
34 Correct 97 ms 159508 KB Output is correct
35 Correct 96 ms 159148 KB Output is correct
36 Correct 96 ms 159352 KB Output is correct
37 Correct 92 ms 159352 KB Output is correct
38 Correct 103 ms 158328 KB Output is correct
39 Correct 94 ms 158200 KB Output is correct
40 Correct 95 ms 160376 KB Output is correct
41 Correct 94 ms 158772 KB Output is correct
42 Correct 104 ms 159560 KB Output is correct
43 Correct 97 ms 158968 KB Output is correct
44 Correct 91 ms 158168 KB Output is correct
45 Correct 94 ms 158200 KB Output is correct
46 Correct 92 ms 158456 KB Output is correct
47 Correct 92 ms 158328 KB Output is correct
48 Correct 93 ms 158328 KB Output is correct
49 Correct 91 ms 158460 KB Output is correct
50 Correct 100 ms 159736 KB Output is correct
51 Correct 95 ms 159736 KB Output is correct
52 Correct 95 ms 159736 KB Output is correct
53 Correct 95 ms 159736 KB Output is correct
54 Correct 97 ms 159736 KB Output is correct
55 Correct 95 ms 159736 KB Output is correct
56 Correct 95 ms 160632 KB Output is correct
57 Correct 92 ms 158968 KB Output is correct
58 Correct 102 ms 160608 KB Output is correct
59 Correct 92 ms 158972 KB Output is correct
60 Correct 94 ms 160632 KB Output is correct
61 Correct 93 ms 158968 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 92 ms 158072 KB Output is correct
2 Correct 94 ms 158200 KB Output is correct
3 Correct 91 ms 158072 KB Output is correct
4 Correct 91 ms 158072 KB Output is correct
5 Correct 94 ms 158232 KB Output is correct
6 Correct 94 ms 158200 KB Output is correct
7 Correct 92 ms 158188 KB Output is correct
8 Correct 91 ms 158200 KB Output is correct
9 Correct 95 ms 158076 KB Output is correct
10 Correct 93 ms 158072 KB Output is correct
11 Correct 93 ms 158204 KB Output is correct
12 Correct 94 ms 158200 KB Output is correct
13 Correct 92 ms 158144 KB Output is correct
14 Correct 96 ms 158204 KB Output is correct
15 Correct 98 ms 159736 KB Output is correct
16 Correct 94 ms 159640 KB Output is correct
17 Correct 95 ms 159864 KB Output is correct
18 Correct 98 ms 159736 KB Output is correct
19 Correct 96 ms 159736 KB Output is correct
20 Correct 96 ms 159736 KB Output is correct
21 Correct 96 ms 160716 KB Output is correct
22 Correct 96 ms 160632 KB Output is correct
23 Correct 95 ms 160632 KB Output is correct
24 Correct 111 ms 163620 KB Output is correct
25 Correct 112 ms 163704 KB Output is correct
26 Correct 115 ms 163448 KB Output is correct
27 Correct 92 ms 158072 KB Output is correct
28 Correct 92 ms 158076 KB Output is correct
29 Correct 90 ms 158072 KB Output is correct
30 Correct 95 ms 158200 KB Output is correct
31 Correct 93 ms 158200 KB Output is correct
32 Correct 91 ms 158200 KB Output is correct
33 Correct 90 ms 158200 KB Output is correct
34 Correct 91 ms 158336 KB Output is correct
35 Correct 96 ms 158332 KB Output is correct
36 Correct 94 ms 159480 KB Output is correct
37 Correct 97 ms 159508 KB Output is correct
38 Correct 96 ms 159148 KB Output is correct
39 Correct 96 ms 159352 KB Output is correct
40 Correct 92 ms 159352 KB Output is correct
41 Correct 103 ms 158328 KB Output is correct
42 Correct 94 ms 158200 KB Output is correct
43 Correct 95 ms 160376 KB Output is correct
44 Correct 94 ms 158772 KB Output is correct
45 Correct 104 ms 159560 KB Output is correct
46 Correct 97 ms 158968 KB Output is correct
47 Correct 91 ms 158168 KB Output is correct
48 Correct 94 ms 158200 KB Output is correct
49 Correct 92 ms 158456 KB Output is correct
50 Correct 92 ms 158328 KB Output is correct
51 Correct 93 ms 158328 KB Output is correct
52 Correct 91 ms 158460 KB Output is correct
53 Correct 100 ms 159736 KB Output is correct
54 Correct 95 ms 159736 KB Output is correct
55 Correct 95 ms 159736 KB Output is correct
56 Correct 95 ms 159736 KB Output is correct
57 Correct 97 ms 159736 KB Output is correct
58 Correct 95 ms 159736 KB Output is correct
59 Correct 95 ms 160632 KB Output is correct
60 Correct 92 ms 158968 KB Output is correct
61 Correct 102 ms 160608 KB Output is correct
62 Correct 92 ms 158972 KB Output is correct
63 Correct 94 ms 160632 KB Output is correct
64 Correct 93 ms 158968 KB Output is correct
65 Correct 99 ms 159016 KB Output is correct
66 Correct 93 ms 158328 KB Output is correct
67 Correct 98 ms 158712 KB Output is correct
68 Correct 96 ms 158456 KB Output is correct
69 Correct 93 ms 158584 KB Output is correct
70 Correct 103 ms 161912 KB Output is correct
71 Correct 100 ms 161400 KB Output is correct
72 Correct 97 ms 159864 KB Output is correct
73 Correct 96 ms 158712 KB Output is correct
74 Correct 98 ms 160376 KB Output is correct
75 Correct 103 ms 162040 KB Output is correct
76 Correct 112 ms 161784 KB Output is correct
77 Correct 114 ms 159988 KB Output is correct
78 Correct 116 ms 160632 KB Output is correct
79 Correct 93 ms 158968 KB Output is correct
80 Correct 95 ms 159024 KB Output is correct
81 Correct 96 ms 158968 KB Output is correct
82 Correct 92 ms 158968 KB Output is correct
83 Correct 94 ms 158968 KB Output is correct
84 Correct 99 ms 162296 KB Output is correct
85 Correct 102 ms 162296 KB Output is correct
86 Correct 101 ms 162296 KB Output is correct
87 Correct 99 ms 162380 KB Output is correct
88 Correct 98 ms 162296 KB Output is correct
89 Correct 100 ms 162332 KB Output is correct
90 Correct 123 ms 164216 KB Output is correct
91 Correct 121 ms 164120 KB Output is correct
92 Correct 121 ms 164172 KB Output is correct

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 92 ms 158072 KB Output is correct
2 Correct 94 ms 158200 KB Output is correct
3 Correct 91 ms 158072 KB Output is correct
4 Correct 91 ms 158072 KB Output is correct
5 Correct 94 ms 158232 KB Output is correct
6 Correct 94 ms 158200 KB Output is correct
7 Correct 92 ms 158188 KB Output is correct
8 Correct 91 ms 158200 KB Output is correct
9 Correct 95 ms 158076 KB Output is correct
10 Correct 93 ms 158072 KB Output is correct
11 Correct 93 ms 158204 KB Output is correct
12 Correct 94 ms 158200 KB Output is correct
13 Correct 92 ms 158144 KB Output is correct
14 Correct 96 ms 158204 KB Output is correct
15 Correct 98 ms 159736 KB Output is correct
16 Correct 94 ms 159640 KB Output is correct
17 Correct 95 ms 159864 KB Output is correct
18 Correct 98 ms 159736 KB Output is correct
19 Correct 96 ms 159736 KB Output is correct
20 Correct 96 ms 159736 KB Output is correct
21 Correct 96 ms 160716 KB Output is correct
22 Correct 96 ms 160632 KB Output is correct
23 Correct 95 ms 160632 KB Output is correct
24 Correct 111 ms 163620 KB Output is correct
25 Correct 112 ms 163704 KB Output is correct
26 Correct 115 ms 163448 KB Output is correct
27 Correct 94 ms 158456 KB Output is correct
28 Correct 94 ms 158456 KB Output is correct
29 Correct 94 ms 158452 KB Output is correct
30 Correct 94 ms 158456 KB Output is correct
31 Correct 96 ms 158416 KB Output is correct
32 Correct 99 ms 158456 KB Output is correct
33 Execution timed out 1614 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 92 ms 158072 KB Output is correct
2 Correct 94 ms 158200 KB Output is correct
3 Correct 91 ms 158072 KB Output is correct
4 Correct 91 ms 158072 KB Output is correct
5 Correct 94 ms 158232 KB Output is correct
6 Correct 94 ms 158200 KB Output is correct
7 Correct 92 ms 158188 KB Output is correct
8 Correct 91 ms 158200 KB Output is correct
9 Correct 95 ms 158076 KB Output is correct
10 Correct 93 ms 158072 KB Output is correct
11 Correct 93 ms 158204 KB Output is correct
12 Correct 94 ms 158200 KB Output is correct
13 Correct 92 ms 158144 KB Output is correct
14 Correct 96 ms 158204 KB Output is correct
15 Correct 98 ms 159736 KB Output is correct
16 Correct 94 ms 159640 KB Output is correct
17 Correct 95 ms 159864 KB Output is correct
18 Correct 98 ms 159736 KB Output is correct
19 Correct 96 ms 159736 KB Output is correct
20 Correct 96 ms 159736 KB Output is correct
21 Correct 96 ms 160716 KB Output is correct
22 Correct 96 ms 160632 KB Output is correct
23 Correct 95 ms 160632 KB Output is correct
24 Correct 111 ms 163620 KB Output is correct
25 Correct 112 ms 163704 KB Output is correct
26 Correct 115 ms 163448 KB Output is correct
27 Correct 94 ms 158456 KB Output is correct
28 Correct 94 ms 158456 KB Output is correct
29 Correct 94 ms 158452 KB Output is correct
30 Correct 94 ms 158456 KB Output is correct
31 Correct 96 ms 158416 KB Output is correct
32 Correct 99 ms 158456 KB Output is correct
33 Execution timed out 1614 ms 193400 KB Time limit exceeded
34 Halted 0 ms 0 KB -