oj.uz

Submission #116116

# Submission time Handle Problem Language Result Execution time Memory
116116 2019-06-10T15:50:14 Z faustaadp Dango Maker (JOI18_dango_maker) C++17
33 / 100
 1084 ms 262144 KB 
#include<bits/stdc++.h>
typedef long long ll;
#define pb push_back
#define mp make_pair
#define fi first
#define se second
using namespace std;
ll n,m,i,j,has,te;
char a[3030][3030];
int x[9000010];
int b[3000010];
int mat[3000010];
vector<int> v[3000010];
int main()
{
	ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	cin>>n>>m;
	for(i=1;i<=n;i++)
		for(j=1;j<=m;j++)
			cin>>a[i][j];
	for(i=1;i<=n;i++)
		for(j=1;j<=m;j++)
		{
			if(j+2<=m&&a[i][j]=='R'&&a[i][j+1]=='G'&&a[i][j+2]=='W')
			{
				te++;
				has++;
				x[(i-1)*m+j]=te;
				x[(i-1)*m+j+1]=te;
				x[(i-1)*m+j+2]=te;
			}
		}
	ll hai=te;
	for(i=1;i<=n;i++)
		for(j=1;j<=m;j++)
		{
			if(i+2<=n&&a[i][j]=='R'&&a[i+1][j]=='G'&&a[i+2][j]=='W')
			{
				te++;
				has++;
				if(x[(i-1)*m+j]!=0)
				{
					v[x[(i-1)*m+j]].pb(te);
				}
				if(x[(i)*m+j]!=0)
				{
					v[x[(i)*m+j]].pb(te);
				}
				if(x[(i+1)*m+j]!=0)
				{
					v[x[(i+1)*m+j]].pb(te);
				}
			}				
		}
	memset(mat,-1,sizeof(mat));
	for(i=1;i<=te;i++)
	{
		for(j=0;j<v[i].size();j++)
			if(mat[v[i][j]]==-1)
			{
				mat[v[i][j]]=i;
				has--;
				break;
			}
	}
	cout<<has<<"\n";
}

Compilation message

dango_maker.cpp: In function 'int main()':
dango_maker.cpp:58:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(j=0;j<v[i].size();j++)
           ~^~~~~~~~~~~~
dango_maker.cpp:33:5: warning: unused variable 'hai' [-Wunused-variable]
  ll hai=te;
     ^~~

Subtask #1
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 72 ms 82552 KB Output is correct
2 Correct 71 ms 82580 KB Output is correct
3 Correct 75 ms 82552 KB Output is correct
4 Correct 72 ms 82524 KB Output is correct
5 Correct 75 ms 82552 KB Output is correct
6 Correct 74 ms 82552 KB Output is correct
7 Correct 76 ms 82552 KB Output is correct
8 Correct 73 ms 82552 KB Output is correct
9 Correct 79 ms 82552 KB Output is correct
10 Correct 75 ms 82552 KB Output is correct
11 Correct 78 ms 82552 KB Output is correct
12 Correct 75 ms 82524 KB Output is correct
13 Correct 74 ms 82552 KB Output is correct
14 Correct 75 ms 82552 KB Output is correct
15 Correct 75 ms 82552 KB Output is correct
16 Correct 76 ms 82552 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 72 ms 82552 KB Output is correct
2 Correct 71 ms 82580 KB Output is correct
3 Correct 75 ms 82552 KB Output is correct
4 Correct 72 ms 82524 KB Output is correct
5 Correct 75 ms 82552 KB Output is correct
6 Correct 74 ms 82552 KB Output is correct
7 Correct 76 ms 82552 KB Output is correct
8 Correct 73 ms 82552 KB Output is correct
9 Correct 79 ms 82552 KB Output is correct
10 Correct 75 ms 82552 KB Output is correct
11 Correct 78 ms 82552 KB Output is correct
12 Correct 75 ms 82524 KB Output is correct
13 Correct 74 ms 82552 KB Output is correct
14 Correct 75 ms 82552 KB Output is correct
15 Correct 75 ms 82552 KB Output is correct
16 Correct 76 ms 82552 KB Output is correct
17 Correct 71 ms 82560 KB Output is correct
18 Correct 72 ms 82552 KB Output is correct
19 Correct 75 ms 82524 KB Output is correct
20 Correct 72 ms 82552 KB Output is correct
21 Correct 76 ms 82524 KB Output is correct
22 Correct 77 ms 82552 KB Output is correct
23 Correct 75 ms 82612 KB Output is correct
24 Correct 72 ms 82712 KB Output is correct
25 Correct 72 ms 82552 KB Output is correct
26 Correct 75 ms 82552 KB Output is correct
27 Correct 73 ms 82552 KB Output is correct
28 Correct 72 ms 82552 KB Output is correct
29 Correct 74 ms 82552 KB Output is correct
30 Correct 71 ms 82552 KB Output is correct
31 Correct 71 ms 82680 KB Output is correct
32 Correct 70 ms 82552 KB Output is correct
33 Correct 73 ms 82564 KB Output is correct
34 Correct 72 ms 82552 KB Output is correct
35 Correct 71 ms 82524 KB Output is correct
36 Correct 71 ms 82552 KB Output is correct
37 Correct 72 ms 82552 KB Output is correct
38 Correct 72 ms 82552 KB Output is correct
39 Correct 72 ms 82552 KB Output is correct
40 Correct 72 ms 82624 KB Output is correct
41 Correct 73 ms 82680 KB Output is correct
42 Correct 72 ms 82552 KB Output is correct
43 Correct 72 ms 82552 KB Output is correct
44 Correct 72 ms 82552 KB Output is correct
45 Correct 71 ms 82552 KB Output is correct
46 Correct 73 ms 82636 KB Output is correct
47 Correct 73 ms 82680 KB Output is correct
48 Correct 74 ms 82552 KB Output is correct
49 Correct 72 ms 82680 KB Output is correct
50 Correct 71 ms 82556 KB Output is correct
51 Correct 72 ms 82552 KB Output is correct
52 Correct 71 ms 82616 KB Output is correct
53 Correct 72 ms 82552 KB Output is correct

Subtask #3
0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 72 ms 82552 KB Output is correct
2 Correct 71 ms 82580 KB Output is correct
3 Correct 75 ms 82552 KB Output is correct
4 Correct 72 ms 82524 KB Output is correct
5 Correct 75 ms 82552 KB Output is correct
6 Correct 74 ms 82552 KB Output is correct
7 Correct 76 ms 82552 KB Output is correct
8 Correct 73 ms 82552 KB Output is correct
9 Correct 79 ms 82552 KB Output is correct
10 Correct 75 ms 82552 KB Output is correct
11 Correct 78 ms 82552 KB Output is correct
12 Correct 75 ms 82524 KB Output is correct
13 Correct 74 ms 82552 KB Output is correct
14 Correct 75 ms 82552 KB Output is correct
15 Correct 75 ms 82552 KB Output is correct
16 Correct 76 ms 82552 KB Output is correct
17 Correct 71 ms 82560 KB Output is correct
18 Correct 72 ms 82552 KB Output is correct
19 Correct 75 ms 82524 KB Output is correct
20 Correct 72 ms 82552 KB Output is correct
21 Correct 76 ms 82524 KB Output is correct
22 Correct 77 ms 82552 KB Output is correct
23 Correct 75 ms 82612 KB Output is correct
24 Correct 72 ms 82712 KB Output is correct
25 Correct 72 ms 82552 KB Output is correct
26 Correct 75 ms 82552 KB Output is correct
27 Correct 73 ms 82552 KB Output is correct
28 Correct 72 ms 82552 KB Output is correct
29 Correct 74 ms 82552 KB Output is correct
30 Correct 71 ms 82552 KB Output is correct
31 Correct 71 ms 82680 KB Output is correct
32 Correct 70 ms 82552 KB Output is correct
33 Correct 73 ms 82564 KB Output is correct
34 Correct 72 ms 82552 KB Output is correct
35 Correct 71 ms 82524 KB Output is correct
36 Correct 71 ms 82552 KB Output is correct
37 Correct 72 ms 82552 KB Output is correct
38 Correct 72 ms 82552 KB Output is correct
39 Correct 72 ms 82552 KB Output is correct
40 Correct 72 ms 82624 KB Output is correct
41 Correct 73 ms 82680 KB Output is correct
42 Correct 72 ms 82552 KB Output is correct
43 Correct 72 ms 82552 KB Output is correct
44 Correct 72 ms 82552 KB Output is correct
45 Correct 71 ms 82552 KB Output is correct
46 Correct 73 ms 82636 KB Output is correct
47 Correct 73 ms 82680 KB Output is correct
48 Correct 74 ms 82552 KB Output is correct
49 Correct 72 ms 82680 KB Output is correct
50 Correct 71 ms 82556 KB Output is correct
51 Correct 72 ms 82552 KB Output is correct
52 Correct 71 ms 82616 KB Output is correct
53 Correct 72 ms 82552 KB Output is correct
54 Correct 77 ms 82504 KB Output is correct
55 Correct 79 ms 91388 KB Output is correct
56 Correct 71 ms 82680 KB Output is correct
57 Correct 79 ms 88572 KB Output is correct
58 Correct 101 ms 89876 KB Output is correct
59 Correct 326 ms 129912 KB Output is correct
60 Correct 333 ms 129912 KB Output is correct
61 Correct 327 ms 129784 KB Output is correct
62 Correct 73 ms 82552 KB Output is correct
63 Correct 325 ms 128680 KB Output is correct
64 Runtime error 1084 ms 262144 KB Execution killed with signal 11 (could be triggered by violating memory limits)
65 Halted 0 ms 0 KB -