oj.uz

Submission #331785

# Submission time Handle Problem Language Result Execution time Memory
331785 2020-11-30T05:48:19 Z daniel920712 Dango Maker (JOI18_dango_maker) C++14
100 / 100
 865 ms 238956 KB 
#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <algorithm>
#include <vector>
#include <queue>
#include <map>
#include <set>

using namespace std;
char all[3005][3005];
bool have[3005][3005][5]={0};
int DP[3005][3005][5]={0};


int ans=0,a,b,N,M;
int F(int x,int y,int z)
{
    if(x>=N||y<0) return 0;
    if(have[x][y][z]) return DP[x][y][z];
    have[x][y][z]=1;
    DP[x][y][z]=F(x+1,y-1,min(z+1,3));
    if(y+2<M&&z==3&&all[x][y]=='R'&&all[x][y+1]=='G'&&all[x][y+2]=='W') DP[x][y][z]=max(DP[x][y][z],F(x+1,y-1,min(z+1,3))+1);
    if(x+2<N&&all[x][y]=='R'&&all[x+1][y]=='G'&&all[x+2][y]=='W') DP[x][y][z]=max(DP[x][y][z],F(x+1,y-1,1)+1);
    return DP[x][y][z];
}
int main()
{
    int i,j;
    scanf("%d %d",&N,&M);
    for(i=0;i<N;i++) scanf("%s",all[i]);
    for(i=0;i<M;i++) ans+=F(0,i,3);
    for(i=1;i<N;i++) ans+=F(i,M-1,3);
    printf("%d\n",ans);
    return 0;
}

Compilation message

dango_maker.cpp: In function 'int main()':
dango_maker.cpp:29:11: warning: unused variable 'j' [-Wunused-variable]
   29 |     int i,j;
      |           ^
dango_maker.cpp:30:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   30 |     scanf("%d %d",&N,&M);
      |     ~~~~~^~~~~~~~~~~~~~~
dango_maker.cpp:31:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   31 |     for(i=0;i<N;i++) scanf("%s",all[i]);
      |                      ~~~~~^~~~~~~~~~~~~

Subtask #1
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 512 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 384 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 512 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 492 KB Output is correct
21 Correct 1 ms 492 KB Output is correct
22 Correct 1 ms 492 KB Output is correct
23 Correct 1 ms 492 KB Output is correct
24 Correct 1 ms 492 KB Output is correct
25 Correct 1 ms 492 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 492 KB Output is correct
28 Correct 1 ms 492 KB Output is correct
29 Correct 1 ms 492 KB Output is correct
30 Correct 1 ms 492 KB Output is correct
31 Correct 1 ms 492 KB Output is correct
32 Correct 1 ms 492 KB Output is correct
33 Correct 1 ms 492 KB Output is correct
34 Correct 1 ms 492 KB Output is correct
35 Correct 1 ms 492 KB Output is correct
36 Correct 1 ms 492 KB Output is correct
37 Correct 1 ms 492 KB Output is correct
38 Correct 1 ms 492 KB Output is correct
39 Correct 1 ms 492 KB Output is correct
40 Correct 1 ms 492 KB Output is correct
41 Correct 1 ms 492 KB Output is correct
42 Correct 1 ms 492 KB Output is correct
43 Correct 1 ms 492 KB Output is correct
44 Correct 1 ms 492 KB Output is correct
45 Correct 1 ms 492 KB Output is correct
46 Correct 1 ms 492 KB Output is correct
47 Correct 1 ms 492 KB Output is correct
48 Correct 1 ms 492 KB Output is correct
49 Correct 1 ms 492 KB Output is correct
50 Correct 1 ms 492 KB Output is correct
51 Correct 1 ms 492 KB Output is correct
52 Correct 1 ms 492 KB Output is correct
53 Correct 1 ms 492 KB Output is correct

Subtask #3
67.0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 512 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 492 KB Output is correct
21 Correct 1 ms 492 KB Output is correct
22 Correct 1 ms 492 KB Output is correct
23 Correct 1 ms 492 KB Output is correct
24 Correct 1 ms 492 KB Output is correct
25 Correct 1 ms 492 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 492 KB Output is correct
28 Correct 1 ms 492 KB Output is correct
29 Correct 1 ms 492 KB Output is correct
30 Correct 1 ms 492 KB Output is correct
31 Correct 1 ms 492 KB Output is correct
32 Correct 1 ms 492 KB Output is correct
33 Correct 1 ms 492 KB Output is correct
34 Correct 1 ms 492 KB Output is correct
35 Correct 1 ms 492 KB Output is correct
36 Correct 1 ms 492 KB Output is correct
37 Correct 1 ms 492 KB Output is correct
38 Correct 1 ms 492 KB Output is correct
39 Correct 1 ms 492 KB Output is correct
40 Correct 1 ms 492 KB Output is correct
41 Correct 1 ms 492 KB Output is correct
42 Correct 1 ms 492 KB Output is correct
43 Correct 1 ms 492 KB Output is correct
44 Correct 1 ms 492 KB Output is correct
45 Correct 1 ms 492 KB Output is correct
46 Correct 1 ms 492 KB Output is correct
47 Correct 1 ms 492 KB Output is correct
48 Correct 1 ms 492 KB Output is correct
49 Correct 1 ms 492 KB Output is correct
50 Correct 1 ms 492 KB Output is correct
51 Correct 1 ms 492 KB Output is correct
52 Correct 1 ms 492 KB Output is correct
53 Correct 1 ms 492 KB Output is correct
54 Correct 1 ms 364 KB Output is correct
55 Correct 18 ms 33516 KB Output is correct
56 Correct 1 ms 748 KB Output is correct
57 Correct 16 ms 22892 KB Output is correct
58 Correct 76 ms 35844 KB Output is correct
59 Correct 683 ms 230044 KB Output is correct
60 Correct 656 ms 238700 KB Output is correct
61 Correct 667 ms 238700 KB Output is correct
62 Correct 1 ms 492 KB Output is correct
63 Correct 657 ms 238404 KB Output is correct
64 Correct 840 ms 238800 KB Output is correct
65 Correct 841 ms 238956 KB Output is correct
66 Correct 865 ms 238860 KB Output is correct
67 Correct 858 ms 238956 KB Output is correct
68 Correct 842 ms 238740 KB Output is correct
69 Correct 846 ms 238956 KB Output is correct
70 Correct 87 ms 36844 KB Output is correct
71 Correct 89 ms 36844 KB Output is correct
72 Correct 95 ms 37004 KB Output is correct
73 Correct 87 ms 36972 KB Output is correct
74 Correct 90 ms 36844 KB Output is correct
75 Correct 91 ms 36844 KB Output is correct
76 Correct 92 ms 36972 KB Output is correct
77 Correct 87 ms 36844 KB Output is correct
78 Correct 87 ms 36844 KB Output is correct
79 Correct 87 ms 36844 KB Output is correct
80 Correct 87 ms 36844 KB Output is correct
81 Correct 88 ms 36844 KB Output is correct
82 Correct 88 ms 36892 KB Output is correct
83 Correct 87 ms 36844 KB Output is correct
84 Correct 88 ms 36844 KB Output is correct
85 Correct 100 ms 36844 KB Output is correct
86 Correct 90 ms 36844 KB Output is correct
87 Correct 89 ms 36972 KB Output is correct
88 Correct 112 ms 36844 KB Output is correct
89 Correct 88 ms 36844 KB Output is correct
90 Correct 93 ms 36888 KB Output is correct