답안 #1065309

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1065309 2024-08-19T06:12:41 Z Dan4Life Toy (CEOI24_toy) C++17
35 / 100
9 ms 14172 KB
#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";
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
# 결과 실행 시간 메모리 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
# 결과 실행 시간 메모리 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
# 결과 실행 시간 메모리 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 -
# 결과 실행 시간 메모리 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 -
# 결과 실행 시간 메모리 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 -