Submission #1065309

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1065309	2024-08-19T06:12:41 Z	Dan4Life	Toy (CEOI24_toy)	C++17	35 / 100	9 ms	14172 KB

Main

#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define sz(a) (int)a.size()
#define all(a) begin(a), end(a)
using vi = vector<int>;
using ll = long long;
const int mxN = (int)1510;

string a[mxN];
int n, m, H, V;
int hr, hc, vr, vc;
bitset<mxN> vis[mxN];
int l[mxN][mxN], r[mxN][mxN], u[mxN][mxN], d[mxN][mxN];

bool dfs(int i, int j){
	if(vis[i][j]) return 0;
	vis[i][j]=1; if(a[i][j]=='*') return 1;
	if(i>0   and min(l[i-1][j],l[i][j])+min(r[i-1][j],r[i][j])>H and dfs(i-1,j)) return 1;
	if(i<n-1 and min(l[i+1][j],l[i][j])+min(r[i+1][j],r[i][j])>H and dfs(i+1,j)) return 1;
	if(j>0   and min(u[i][j-1],u[i][j])+min(d[i][j-1],d[i][j])>V and dfs(i,j-1)) return 1;
	if(j<m-1 and min(u[i][j+1],u[i][j])+min(d[i][j+1],d[i][j])>V and dfs(i,j+1)) return 1;
	return 0;
}

int main(){
	ios_base::sync_with_stdio(false); cin.tie(0);
	cin >> n >> m >> H >> V >> hr >> hc >> vr >> vc;
	swap(n,m), swap(hr,hc), swap(vr,vc);
	for(int i = 0; i < n; i++) cin >> a[i];
	for(int i = 0; i < n; i++){
		for(int j = 0; j < m; j++){
			l[i][j]=u[i][j]=r[i][j]=d[i][j]=-n*m*n*m;
			if(a[i][j]=='X') continue;
			l[i][j]=u[i][j]=1;
			if(i) u[i][j]+=max(0,u[i-1][j]);
			if(j) l[i][j]+=max(0,l[i][j-1]);
		}
	}
	for(int i = n-1; i >= 0; i--){
		for(int j = m-1; j >= 0; j--){
			if(a[i][j]=='X') continue;
			r[i][j]=d[i][j]=1;
			if(i!=n-1) d[i][j]+=max(0,d[i+1][j]);
			if(j!=m-1) r[i][j]+=max(0,r[i][j+1]);
		}
	}
	cout << (dfs(hr,vc)?"YES":"NO") << "\n";
}

Subtask #0
0.0 / 0.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct

Subtask #1
14.0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	600 KB	Output is correct
4	Correct	1 ms	1628 KB	Output is correct
5	Correct	1 ms	1372 KB	Output is correct
6	Correct	1 ms	1116 KB	Output is correct
7	Correct	1 ms	1372 KB	Output is correct
8	Correct	1 ms	1368 KB	Output is correct
9	Correct	0 ms	860 KB	Output is correct
10	Correct	1 ms	1372 KB	Output is correct
11	Correct	1 ms	1624 KB	Output is correct
12	Correct	0 ms	604 KB	Output is correct
13	Correct	0 ms	1372 KB	Output is correct
14	Correct	1 ms	1372 KB	Output is correct
15	Correct	1 ms	1628 KB	Output is correct
16	Correct	1 ms	1372 KB	Output is correct
17	Correct	1 ms	1372 KB	Output is correct
18	Correct	1 ms	1628 KB	Output is correct
19	Correct	1 ms	1628 KB	Output is correct
20	Correct	1 ms	1628 KB	Output is correct
21	Correct	1 ms	1624 KB	Output is correct
22	Correct	1 ms	1628 KB	Output is correct
23	Correct	1 ms	1628 KB	Output is correct
24	Correct	1 ms	1628 KB	Output is correct
25	Correct	1 ms	1628 KB	Output is correct
26	Correct	1 ms	1372 KB	Output is correct
27	Correct	1 ms	1372 KB	Output is correct
28	Correct	1 ms	1372 KB	Output is correct
29	Correct	1 ms	1372 KB	Output is correct
30	Correct	1 ms	1372 KB	Output is correct
31	Correct	1 ms	1372 KB	Output is correct
32	Correct	1 ms	1628 KB	Output is correct
33	Correct	1 ms	1628 KB	Output is correct
34	Correct	1 ms	1368 KB	Output is correct
35	Correct	1 ms	1368 KB	Output is correct
36	Correct	1 ms	1116 KB	Output is correct
37	Correct	0 ms	1372 KB	Output is correct
38	Correct	1 ms	1372 KB	Output is correct
39	Correct	1 ms	1372 KB	Output is correct
40	Correct	1 ms	1372 KB	Output is correct
41	Correct	1 ms	1372 KB	Output is correct
42	Correct	1 ms	1372 KB	Output is correct
43	Correct	1 ms	1372 KB	Output is correct
44	Correct	0 ms	1372 KB	Output is correct
45	Correct	1 ms	1372 KB	Output is correct
46	Correct	1 ms	1116 KB	Output is correct

Subtask #2
21.0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	600 KB	Output is correct
4	Correct	1 ms	1628 KB	Output is correct
5	Correct	1 ms	1372 KB	Output is correct
6	Correct	1 ms	1116 KB	Output is correct
7	Correct	1 ms	1372 KB	Output is correct
8	Correct	1 ms	1368 KB	Output is correct
9	Correct	0 ms	860 KB	Output is correct
10	Correct	1 ms	1372 KB	Output is correct
11	Correct	1 ms	1624 KB	Output is correct
12	Correct	0 ms	604 KB	Output is correct
13	Correct	0 ms	1372 KB	Output is correct
14	Correct	1 ms	1372 KB	Output is correct
15	Correct	1 ms	1628 KB	Output is correct
16	Correct	1 ms	1372 KB	Output is correct
17	Correct	1 ms	1372 KB	Output is correct
18	Correct	1 ms	1628 KB	Output is correct
19	Correct	1 ms	1628 KB	Output is correct
20	Correct	1 ms	1628 KB	Output is correct
21	Correct	1 ms	1624 KB	Output is correct
22	Correct	1 ms	1628 KB	Output is correct
23	Correct	1 ms	1628 KB	Output is correct
24	Correct	1 ms	1628 KB	Output is correct
25	Correct	1 ms	1628 KB	Output is correct
26	Correct	1 ms	1372 KB	Output is correct
27	Correct	1 ms	1372 KB	Output is correct
28	Correct	1 ms	1372 KB	Output is correct
29	Correct	1 ms	1372 KB	Output is correct
30	Correct	1 ms	1372 KB	Output is correct
31	Correct	1 ms	1372 KB	Output is correct
32	Correct	1 ms	1628 KB	Output is correct
33	Correct	1 ms	1628 KB	Output is correct
34	Correct	1 ms	1368 KB	Output is correct
35	Correct	1 ms	1368 KB	Output is correct
36	Correct	1 ms	1116 KB	Output is correct
37	Correct	0 ms	1372 KB	Output is correct
38	Correct	1 ms	1372 KB	Output is correct
39	Correct	1 ms	1372 KB	Output is correct
40	Correct	1 ms	1372 KB	Output is correct
41	Correct	1 ms	1372 KB	Output is correct
42	Correct	1 ms	1372 KB	Output is correct
43	Correct	1 ms	1372 KB	Output is correct
44	Correct	0 ms	1372 KB	Output is correct
45	Correct	1 ms	1372 KB	Output is correct
46	Correct	1 ms	1116 KB	Output is correct
47	Correct	0 ms	1116 KB	Output is correct
48	Correct	2 ms	2100 KB	Output is correct
49	Correct	1 ms	2140 KB	Output is correct
50	Correct	1 ms	1884 KB	Output is correct
51	Correct	1 ms	1884 KB	Output is correct
52	Correct	1 ms	1884 KB	Output is correct
53	Correct	1 ms	1372 KB	Output is correct
54	Correct	1 ms	1884 KB	Output is correct
55	Correct	1 ms	1884 KB	Output is correct
56	Correct	1 ms	1884 KB	Output is correct
57	Correct	1 ms	1884 KB	Output is correct
58	Correct	1 ms	1884 KB	Output is correct
59	Correct	2 ms	2656 KB	Output is correct
60	Correct	1 ms	2568 KB	Output is correct
61	Correct	1 ms	2396 KB	Output is correct
62	Correct	2 ms	3172 KB	Output is correct
63	Correct	2 ms	3160 KB	Output is correct
64	Correct	2 ms	3160 KB	Output is correct
65	Correct	1 ms	3164 KB	Output is correct
66	Correct	2 ms	3164 KB	Output is correct
67	Correct	1 ms	3164 KB	Output is correct
68	Correct	2 ms	3416 KB	Output is correct
69	Correct	2 ms	3164 KB	Output is correct
70	Correct	1 ms	2652 KB	Output is correct
71	Correct	1 ms	2652 KB	Output is correct
72	Correct	1 ms	2652 KB	Output is correct
73	Correct	1 ms	2652 KB	Output is correct
74	Correct	1 ms	2396 KB	Output is correct
75	Correct	1 ms	2652 KB	Output is correct
76	Correct	1 ms	3164 KB	Output is correct
77	Correct	2 ms	3164 KB	Output is correct
78	Correct	1 ms	2396 KB	Output is correct
79	Correct	1 ms	2652 KB	Output is correct
80	Correct	1 ms	1884 KB	Output is correct
81	Correct	2 ms	2136 KB	Output is correct
82	Correct	1 ms	2140 KB	Output is correct
83	Correct	1 ms	2140 KB	Output is correct
84	Correct	1 ms	2140 KB	Output is correct
85	Correct	1 ms	2140 KB	Output is correct
86	Correct	1 ms	2652 KB	Output is correct
87	Correct	2 ms	2820 KB	Output is correct
88	Correct	1 ms	2396 KB	Output is correct
89	Correct	1 ms	2396 KB	Output is correct
90	Correct	1 ms	1884 KB	Output is correct

Subtask #3
0.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	1372 KB	Output is correct
4	Correct	8 ms	14172 KB	Output is correct
5	Correct	5 ms	8284 KB	Output is correct
6	Correct	1 ms	1884 KB	Output is correct
7	Correct	7 ms	11868 KB	Output is correct
8	Correct	6 ms	11612 KB	Output is correct
9	Correct	1 ms	2652 KB	Output is correct
10	Incorrect	9 ms	12380 KB	Output isn't correct
11	Halted	0 ms	0 KB	-

Subtask #4
0.0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	600 KB	Output is correct
4	Correct	1 ms	1628 KB	Output is correct
5	Correct	1 ms	1372 KB	Output is correct
6	Correct	1 ms	1116 KB	Output is correct
7	Correct	1 ms	1372 KB	Output is correct
8	Correct	1 ms	1368 KB	Output is correct
9	Correct	0 ms	860 KB	Output is correct
10	Correct	1 ms	1372 KB	Output is correct
11	Correct	1 ms	1624 KB	Output is correct
12	Correct	0 ms	604 KB	Output is correct
13	Correct	0 ms	1372 KB	Output is correct
14	Correct	1 ms	1372 KB	Output is correct
15	Correct	1 ms	1628 KB	Output is correct
16	Correct	1 ms	1372 KB	Output is correct
17	Correct	1 ms	1372 KB	Output is correct
18	Correct	1 ms	1628 KB	Output is correct
19	Correct	1 ms	1628 KB	Output is correct
20	Correct	1 ms	1628 KB	Output is correct
21	Correct	1 ms	1624 KB	Output is correct
22	Correct	1 ms	1628 KB	Output is correct
23	Correct	1 ms	1628 KB	Output is correct
24	Correct	1 ms	1628 KB	Output is correct
25	Correct	1 ms	1628 KB	Output is correct
26	Correct	1 ms	1372 KB	Output is correct
27	Correct	1 ms	1372 KB	Output is correct
28	Correct	1 ms	1372 KB	Output is correct
29	Correct	1 ms	1372 KB	Output is correct
30	Correct	1 ms	1372 KB	Output is correct
31	Correct	1 ms	1372 KB	Output is correct
32	Correct	1 ms	1628 KB	Output is correct
33	Correct	1 ms	1628 KB	Output is correct
34	Correct	1 ms	1368 KB	Output is correct
35	Correct	1 ms	1368 KB	Output is correct
36	Correct	1 ms	1116 KB	Output is correct
37	Correct	0 ms	1372 KB	Output is correct
38	Correct	1 ms	1372 KB	Output is correct
39	Correct	1 ms	1372 KB	Output is correct
40	Correct	1 ms	1372 KB	Output is correct
41	Correct	1 ms	1372 KB	Output is correct
42	Correct	1 ms	1372 KB	Output is correct
43	Correct	1 ms	1372 KB	Output is correct
44	Correct	0 ms	1372 KB	Output is correct
45	Correct	1 ms	1372 KB	Output is correct
46	Correct	1 ms	1116 KB	Output is correct
47	Correct	0 ms	1116 KB	Output is correct
48	Correct	2 ms	2100 KB	Output is correct
49	Correct	1 ms	2140 KB	Output is correct
50	Correct	1 ms	1884 KB	Output is correct
51	Correct	1 ms	1884 KB	Output is correct
52	Correct	1 ms	1884 KB	Output is correct
53	Correct	1 ms	1372 KB	Output is correct
54	Correct	1 ms	1884 KB	Output is correct
55	Correct	1 ms	1884 KB	Output is correct
56	Correct	1 ms	1884 KB	Output is correct
57	Correct	1 ms	1884 KB	Output is correct
58	Correct	1 ms	1884 KB	Output is correct
59	Correct	2 ms	2656 KB	Output is correct
60	Correct	1 ms	2568 KB	Output is correct
61	Correct	1 ms	2396 KB	Output is correct
62	Correct	2 ms	3172 KB	Output is correct
63	Correct	2 ms	3160 KB	Output is correct
64	Correct	2 ms	3160 KB	Output is correct
65	Correct	1 ms	3164 KB	Output is correct
66	Correct	2 ms	3164 KB	Output is correct
67	Correct	1 ms	3164 KB	Output is correct
68	Correct	2 ms	3416 KB	Output is correct
69	Correct	2 ms	3164 KB	Output is correct
70	Correct	1 ms	2652 KB	Output is correct
71	Correct	1 ms	2652 KB	Output is correct
72	Correct	1 ms	2652 KB	Output is correct
73	Correct	1 ms	2652 KB	Output is correct
74	Correct	1 ms	2396 KB	Output is correct
75	Correct	1 ms	2652 KB	Output is correct
76	Correct	1 ms	3164 KB	Output is correct
77	Correct	2 ms	3164 KB	Output is correct
78	Correct	1 ms	2396 KB	Output is correct
79	Correct	1 ms	2652 KB	Output is correct
80	Correct	1 ms	1884 KB	Output is correct
81	Correct	2 ms	2136 KB	Output is correct
82	Correct	1 ms	2140 KB	Output is correct
83	Correct	1 ms	2140 KB	Output is correct
84	Correct	1 ms	2140 KB	Output is correct
85	Correct	1 ms	2140 KB	Output is correct
86	Correct	1 ms	2652 KB	Output is correct
87	Correct	2 ms	2820 KB	Output is correct
88	Correct	1 ms	2396 KB	Output is correct
89	Correct	1 ms	2396 KB	Output is correct
90	Correct	1 ms	1884 KB	Output is correct
91	Correct	1 ms	1372 KB	Output is correct
92	Correct	8 ms	14172 KB	Output is correct
93	Correct	5 ms	8284 KB	Output is correct
94	Correct	1 ms	1884 KB	Output is correct
95	Correct	7 ms	11868 KB	Output is correct
96	Correct	6 ms	11612 KB	Output is correct
97	Correct	1 ms	2652 KB	Output is correct
98	Incorrect	9 ms	12380 KB	Output isn't correct
99	Halted	0 ms	0 KB	-

Subtask #5
0.0 / 27.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	600 KB	Output is correct
4	Correct	1 ms	1628 KB	Output is correct
5	Correct	1 ms	1372 KB	Output is correct
6	Correct	1 ms	1116 KB	Output is correct
7	Correct	1 ms	1372 KB	Output is correct
8	Correct	1 ms	1368 KB	Output is correct
9	Correct	0 ms	860 KB	Output is correct
10	Correct	1 ms	1372 KB	Output is correct
11	Correct	1 ms	1624 KB	Output is correct
12	Correct	0 ms	604 KB	Output is correct
13	Correct	0 ms	1372 KB	Output is correct
14	Correct	1 ms	1372 KB	Output is correct
15	Correct	1 ms	1628 KB	Output is correct
16	Correct	1 ms	1372 KB	Output is correct
17	Correct	1 ms	1372 KB	Output is correct
18	Correct	1 ms	1628 KB	Output is correct
19	Correct	1 ms	1628 KB	Output is correct
20	Correct	1 ms	1628 KB	Output is correct
21	Correct	1 ms	1624 KB	Output is correct
22	Correct	1 ms	1628 KB	Output is correct
23	Correct	1 ms	1628 KB	Output is correct
24	Correct	1 ms	1628 KB	Output is correct
25	Correct	1 ms	1628 KB	Output is correct
26	Correct	1 ms	1372 KB	Output is correct
27	Correct	1 ms	1372 KB	Output is correct
28	Correct	1 ms	1372 KB	Output is correct
29	Correct	1 ms	1372 KB	Output is correct
30	Correct	1 ms	1372 KB	Output is correct
31	Correct	1 ms	1372 KB	Output is correct
32	Correct	1 ms	1628 KB	Output is correct
33	Correct	1 ms	1628 KB	Output is correct
34	Correct	1 ms	1368 KB	Output is correct
35	Correct	1 ms	1368 KB	Output is correct
36	Correct	1 ms	1116 KB	Output is correct
37	Correct	0 ms	1372 KB	Output is correct
38	Correct	1 ms	1372 KB	Output is correct
39	Correct	1 ms	1372 KB	Output is correct
40	Correct	1 ms	1372 KB	Output is correct
41	Correct	1 ms	1372 KB	Output is correct
42	Correct	1 ms	1372 KB	Output is correct
43	Correct	1 ms	1372 KB	Output is correct
44	Correct	0 ms	1372 KB	Output is correct
45	Correct	1 ms	1372 KB	Output is correct
46	Correct	1 ms	1116 KB	Output is correct
47	Correct	0 ms	1116 KB	Output is correct
48	Correct	2 ms	2100 KB	Output is correct
49	Correct	1 ms	2140 KB	Output is correct
50	Correct	1 ms	1884 KB	Output is correct
51	Correct	1 ms	1884 KB	Output is correct
52	Correct	1 ms	1884 KB	Output is correct
53	Correct	1 ms	1372 KB	Output is correct
54	Correct	1 ms	1884 KB	Output is correct
55	Correct	1 ms	1884 KB	Output is correct
56	Correct	1 ms	1884 KB	Output is correct
57	Correct	1 ms	1884 KB	Output is correct
58	Correct	1 ms	1884 KB	Output is correct
59	Correct	2 ms	2656 KB	Output is correct
60	Correct	1 ms	2568 KB	Output is correct
61	Correct	1 ms	2396 KB	Output is correct
62	Correct	2 ms	3172 KB	Output is correct
63	Correct	2 ms	3160 KB	Output is correct
64	Correct	2 ms	3160 KB	Output is correct
65	Correct	1 ms	3164 KB	Output is correct
66	Correct	2 ms	3164 KB	Output is correct
67	Correct	1 ms	3164 KB	Output is correct
68	Correct	2 ms	3416 KB	Output is correct
69	Correct	2 ms	3164 KB	Output is correct
70	Correct	1 ms	2652 KB	Output is correct
71	Correct	1 ms	2652 KB	Output is correct
72	Correct	1 ms	2652 KB	Output is correct
73	Correct	1 ms	2652 KB	Output is correct
74	Correct	1 ms	2396 KB	Output is correct
75	Correct	1 ms	2652 KB	Output is correct
76	Correct	1 ms	3164 KB	Output is correct
77	Correct	2 ms	3164 KB	Output is correct
78	Correct	1 ms	2396 KB	Output is correct
79	Correct	1 ms	2652 KB	Output is correct
80	Correct	1 ms	1884 KB	Output is correct
81	Correct	2 ms	2136 KB	Output is correct
82	Correct	1 ms	2140 KB	Output is correct
83	Correct	1 ms	2140 KB	Output is correct
84	Correct	1 ms	2140 KB	Output is correct
85	Correct	1 ms	2140 KB	Output is correct
86	Correct	1 ms	2652 KB	Output is correct
87	Correct	2 ms	2820 KB	Output is correct
88	Correct	1 ms	2396 KB	Output is correct
89	Correct	1 ms	2396 KB	Output is correct
90	Correct	1 ms	1884 KB	Output is correct
91	Correct	1 ms	1372 KB	Output is correct
92	Correct	8 ms	14172 KB	Output is correct
93	Correct	5 ms	8284 KB	Output is correct
94	Correct	1 ms	1884 KB	Output is correct
95	Correct	7 ms	11868 KB	Output is correct
96	Correct	6 ms	11612 KB	Output is correct
97	Correct	1 ms	2652 KB	Output is correct
98	Incorrect	9 ms	12380 KB	Output isn't correct
99	Halted	0 ms	0 KB	-

Submission #1065309

Compilation message

Subtask #0 0.0 / 0.0

Subtask #1 14.0 / 14.0

Subtask #2 21.0 / 21.0

Subtask #3 0.0 / 9.0

Subtask #4 0.0 / 29.0

Subtask #5 0.0 / 27.0

Subtask #0
0.0 / 0.0

Subtask #1
14.0 / 14.0

Subtask #2
21.0 / 21.0

Subtask #3
0.0 / 9.0

Subtask #4
0.0 / 29.0

Subtask #5
0.0 / 27.0