oj.uz

Submission #255233

# Submission time Handle Problem Language Result Execution time Memory
255233 2020-07-31T15:32:20 Z uacoder123 Dango Maker (JOI18_dango_maker) C++14
100 / 100
 841 ms 88952 KB 
#include <bits/stdc++.h>
using namespace std;
#define F first
#define S second
#define FOR(i,a,b) for (auto i = (a); i <= (b); ++i)
#define NFOR(i,a,b) for(auto i = (a); i >= (b); --i)
#define all(x) (x).begin(), (x).end()
#define sz(x) int(x.size())
#define mp(i,a) make_pair(i,a)
#define pb(a) push_back(a)
#define bit(x,b) (x&(1LL<<b))
 
typedef int lli;
typedef pair <lli,lli> ii;
typedef pair <lli,ii> iii;
typedef vector <lli> vi;
int n,m;
ii arr[3000][3000];
char arr1[3000][3000];
int dp[3001][3][3];
int cal(int i,int j,int k,int l)
{
  if(dp[i][k][l]!=-1)
    return(dp[i][k][l]);
  dp[i][k][l]=0;
  if(i==n||j==m)
    return(0);
  int ans=0;
  ans=cal(i+1,j+1,0,k);
  if(arr[i][j].F==1)
    ans=max(ans,1+cal(i+1,j+1,1,k));
  if(arr[i][j].S==1&&k!=1&&l!=1)
    ans=max(ans,1+cal(i+1,j+1,2,k));
  dp[i][k][l]=ans;
  return(dp[i][k][l]);
}
int main()
{
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  cin>>n>>m;
  for(int i=n-1;i>=0;--i)
    for(int j=0;j<m;++j)
      cin>>arr1[i][j];
  for(int i=0;i<n;++i)
  {
    for(int j=0;j<m;++j)
    {
      arr[i][j]=mp(0,0);
      if(i>1&&arr1[i][j]=='R'&&arr1[i-1][j]=='G'&&arr1[i-2][j]=='W')
        arr[i][j].S=1;
      if(j+2<m&&arr1[i][j]=='R'&&arr1[i][j+1]=='G'&&arr1[i][j+2]=='W')
        arr[i][j].F=1;
    }
  }
  int ans=0;
  for(int i=0;i<n;++i)
  {
    for(int j=0;j<n;++j)
      for(int k=0;k<3;++k)
        for(int l=0;l<3;++l)
          dp[j][k][l]=-1;
    ans+=cal(i,0,0,0);
  }
  for(int j=1;j<m;++j)
  {
    for(int i=0;i<n;++i)
      for(int k=0;k<3;++k)
        for(int l=0;l<3;++l)
          dp[i][k][l]=-1;
    ans+=cal(0,j,0,0);
  }
  cout<<ans<<endl;
  return 0;
}

Subtask #1
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 0 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 0 ms 384 KB Output is correct
13 Correct 0 ms 384 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 0 ms 384 KB Output is correct
16 Correct 0 ms 384 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 0 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 0 ms 384 KB Output is correct
13 Correct 0 ms 384 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 0 ms 384 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 0 ms 384 KB Output is correct
19 Correct 0 ms 384 KB Output is correct
20 Correct 0 ms 384 KB Output is correct
21 Correct 0 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 0 ms 384 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 0 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 0 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 0 ms 384 KB Output is correct
31 Correct 0 ms 384 KB Output is correct
32 Correct 0 ms 384 KB Output is correct
33 Correct 0 ms 384 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 0 ms 384 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 0 ms 384 KB Output is correct
38 Correct 0 ms 384 KB Output is correct
39 Correct 1 ms 384 KB Output is correct
40 Correct 1 ms 384 KB Output is correct
41 Correct 1 ms 384 KB Output is correct
42 Correct 0 ms 384 KB Output is correct
43 Correct 1 ms 384 KB Output is correct
44 Correct 0 ms 384 KB Output is correct
45 Correct 1 ms 384 KB Output is correct
46 Correct 0 ms 384 KB Output is correct
47 Correct 1 ms 384 KB Output is correct
48 Correct 0 ms 384 KB Output is correct
49 Correct 0 ms 384 KB Output is correct
50 Correct 0 ms 384 KB Output is correct
51 Correct 0 ms 384 KB Output is correct
52 Correct 0 ms 384 KB Output is correct
53 Correct 0 ms 384 KB Output is correct

Subtask #3
67.0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 0 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 0 ms 384 KB Output is correct
13 Correct 0 ms 384 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 0 ms 384 KB Output is correct
16 Correct 0 ms 384 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 0 ms 384 KB Output is correct
19 Correct 0 ms 384 KB Output is correct
20 Correct 0 ms 384 KB Output is correct
21 Correct 0 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 0 ms 384 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 0 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 0 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 0 ms 384 KB Output is correct
31 Correct 0 ms 384 KB Output is correct
32 Correct 0 ms 384 KB Output is correct
33 Correct 0 ms 384 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 0 ms 384 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 0 ms 384 KB Output is correct
38 Correct 0 ms 384 KB Output is correct
39 Correct 1 ms 384 KB Output is correct
40 Correct 1 ms 384 KB Output is correct
41 Correct 1 ms 384 KB Output is correct
42 Correct 0 ms 384 KB Output is correct
43 Correct 1 ms 384 KB Output is correct
44 Correct 0 ms 384 KB Output is correct
45 Correct 1 ms 384 KB Output is correct
46 Correct 0 ms 384 KB Output is correct
47 Correct 1 ms 384 KB Output is correct
48 Correct 0 ms 384 KB Output is correct
49 Correct 0 ms 384 KB Output is correct
50 Correct 0 ms 384 KB Output is correct
51 Correct 0 ms 384 KB Output is correct
52 Correct 0 ms 384 KB Output is correct
53 Correct 0 ms 384 KB Output is correct
54 Correct 0 ms 384 KB Output is correct
55 Correct 43 ms 21376 KB Output is correct
56 Correct 1 ms 512 KB Output is correct
57 Correct 21 ms 14336 KB Output is correct
58 Correct 53 ms 15488 KB Output is correct
59 Correct 514 ms 84344 KB Output is correct
60 Correct 499 ms 84344 KB Output is correct
61 Correct 493 ms 88696 KB Output is correct
62 Correct 1 ms 384 KB Output is correct
63 Correct 479 ms 88560 KB Output is correct
64 Correct 814 ms 88824 KB Output is correct
65 Correct 830 ms 88952 KB Output is correct
66 Correct 841 ms 88836 KB Output is correct
67 Correct 521 ms 88824 KB Output is correct
68 Correct 513 ms 88760 KB Output is correct
69 Correct 499 ms 88824 KB Output is correct
70 Correct 78 ms 16128 KB Output is correct
71 Correct 82 ms 16128 KB Output is correct
72 Correct 84 ms 16120 KB Output is correct
73 Correct 91 ms 16256 KB Output is correct
74 Correct 81 ms 16128 KB Output is correct
75 Correct 81 ms 16120 KB Output is correct
76 Correct 85 ms 16128 KB Output is correct
77 Correct 77 ms 16128 KB Output is correct
78 Correct 83 ms 16252 KB Output is correct
79 Correct 84 ms 16120 KB Output is correct
80 Correct 88 ms 16248 KB Output is correct
81 Correct 81 ms 16128 KB Output is correct
82 Correct 80 ms 16128 KB Output is correct
83 Correct 81 ms 16120 KB Output is correct
84 Correct 83 ms 16128 KB Output is correct
85 Correct 84 ms 16120 KB Output is correct
86 Correct 82 ms 16128 KB Output is correct
87 Correct 78 ms 16168 KB Output is correct
88 Correct 84 ms 16128 KB Output is correct
89 Correct 92 ms 16248 KB Output is correct
90 Correct 84 ms 16120 KB Output is correct