#include <bits/stdc++.h>
using namespace std;
#define EmiliaMyWife ios::sync_with_stdio(0); cin.tie(0);
using ll = int64_t;
using ull = uint64_t;
using uint = uint32_t;
using ld = long double;
const int INF = 0x3f3f3f3f;
const ll LINF = ll(4e18) + ll(2e15);
const int MOD = 1e9 + 7;
const double EPS = 1e-8;
static int LamyIsCute = []() {
EmiliaMyWife
return 48763;
}();
signed main() {
int n, k;
cin >> n >> k;
string s;
cin >> s;
ll res = 0, prv = 0;
int x = 0, y = 0;
set<pair<int, int>> owo;
auto check = [&](int a, int b) {
bool ok = 1;
for(int dx : {0, 1})
for(int dy : {0, 1})
ok &= owo.count({a + dx, b + dy});
return ok;
};
owo.insert({x, y});
for(int ti = 0; ti < min(k, n * 10); ti++) {
prv = 0;
for(char c : s) {
if(c == 'E')
x++;
if(c == 'W')
x--;
if(c == 'N')
y++;
if(c == 'S')
y--;
if(owo.count({x, y}))
continue;
owo.insert({x, y});
for(int dx : {0, -1})
for(int dy : {0, -1})
prv += check(x + dx, y + dy);
}
res += prv;
}
res += prv * (k - min(k, n * 10));
cout << res << '\n';
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
312 KB |
Output is correct |
3 |
Correct |
1 ms |
300 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
0 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
316 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
0 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
0 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
308 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
0 ms |
204 KB |
Output is correct |
15 |
Correct |
1 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
1 ms |
204 KB |
Output is correct |
18 |
Correct |
1 ms |
316 KB |
Output is correct |
19 |
Correct |
1 ms |
204 KB |
Output is correct |
20 |
Correct |
0 ms |
204 KB |
Output is correct |
21 |
Correct |
1 ms |
204 KB |
Output is correct |
22 |
Correct |
1 ms |
204 KB |
Output is correct |
23 |
Correct |
1 ms |
204 KB |
Output is correct |
24 |
Correct |
1 ms |
204 KB |
Output is correct |
25 |
Correct |
1 ms |
204 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
312 KB |
Output is correct |
3 |
Correct |
1 ms |
300 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
0 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
316 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
0 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
0 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
308 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
0 ms |
204 KB |
Output is correct |
15 |
Correct |
1 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
1 ms |
204 KB |
Output is correct |
18 |
Correct |
1 ms |
316 KB |
Output is correct |
19 |
Correct |
1 ms |
204 KB |
Output is correct |
20 |
Correct |
0 ms |
204 KB |
Output is correct |
21 |
Correct |
1 ms |
204 KB |
Output is correct |
22 |
Correct |
1 ms |
204 KB |
Output is correct |
23 |
Correct |
1 ms |
204 KB |
Output is correct |
24 |
Correct |
1 ms |
204 KB |
Output is correct |
25 |
Correct |
1 ms |
204 KB |
Output is correct |
26 |
Correct |
1 ms |
204 KB |
Output is correct |
27 |
Correct |
3 ms |
332 KB |
Output is correct |
28 |
Correct |
6 ms |
452 KB |
Output is correct |
29 |
Correct |
19 ms |
988 KB |
Output is correct |
30 |
Correct |
22 ms |
1092 KB |
Output is correct |
31 |
Correct |
108 ms |
4364 KB |
Output is correct |
32 |
Correct |
26 ms |
1332 KB |
Output is correct |
33 |
Correct |
32 ms |
1604 KB |
Output is correct |
34 |
Correct |
33 ms |
1732 KB |
Output is correct |
35 |
Correct |
30 ms |
1632 KB |
Output is correct |
36 |
Correct |
29 ms |
1420 KB |
Output is correct |
37 |
Correct |
30 ms |
1552 KB |
Output is correct |
38 |
Correct |
30 ms |
1536 KB |
Output is correct |
39 |
Correct |
31 ms |
1608 KB |
Output is correct |
40 |
Correct |
29 ms |
1376 KB |
Output is correct |
41 |
Correct |
26 ms |
1336 KB |
Output is correct |
42 |
Correct |
22 ms |
1216 KB |
Output is correct |
43 |
Correct |
34 ms |
1708 KB |
Output is correct |
44 |
Correct |
29 ms |
1476 KB |
Output is correct |
45 |
Correct |
25 ms |
1376 KB |
Output is correct |
46 |
Correct |
76 ms |
2764 KB |
Output is correct |
47 |
Correct |
76 ms |
2764 KB |
Output is correct |
48 |
Correct |
125 ms |
5148 KB |
Output is correct |
49 |
Correct |
170 ms |
5184 KB |
Output is correct |
50 |
Correct |
172 ms |
5080 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
312 KB |
Output is correct |
3 |
Correct |
1 ms |
300 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
0 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
316 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
0 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
0 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
308 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
0 ms |
204 KB |
Output is correct |
15 |
Correct |
1 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
1 ms |
204 KB |
Output is correct |
18 |
Correct |
1 ms |
316 KB |
Output is correct |
19 |
Correct |
1 ms |
204 KB |
Output is correct |
20 |
Correct |
0 ms |
204 KB |
Output is correct |
21 |
Correct |
1 ms |
204 KB |
Output is correct |
22 |
Correct |
1 ms |
204 KB |
Output is correct |
23 |
Correct |
1 ms |
204 KB |
Output is correct |
24 |
Correct |
1 ms |
204 KB |
Output is correct |
25 |
Correct |
1 ms |
204 KB |
Output is correct |
26 |
Correct |
6 ms |
588 KB |
Output is correct |
27 |
Correct |
1 ms |
312 KB |
Output is correct |
28 |
Correct |
12 ms |
936 KB |
Output is correct |
29 |
Correct |
1 ms |
336 KB |
Output is correct |
30 |
Correct |
6 ms |
464 KB |
Output is correct |
31 |
Correct |
7 ms |
572 KB |
Output is correct |
32 |
Correct |
15 ms |
848 KB |
Output is correct |
33 |
Correct |
13 ms |
848 KB |
Output is correct |
34 |
Correct |
10 ms |
756 KB |
Output is correct |
35 |
Correct |
15 ms |
928 KB |
Output is correct |
36 |
Correct |
7 ms |
592 KB |
Output is correct |
37 |
Correct |
15 ms |
1104 KB |
Output is correct |
38 |
Correct |
8 ms |
592 KB |
Output is correct |
39 |
Correct |
8 ms |
740 KB |
Output is correct |
40 |
Correct |
1 ms |
208 KB |
Output is correct |
41 |
Correct |
6 ms |
464 KB |
Output is correct |
42 |
Correct |
1 ms |
208 KB |
Output is correct |
43 |
Correct |
15 ms |
808 KB |
Output is correct |
44 |
Correct |
5 ms |
464 KB |
Output is correct |
45 |
Correct |
11 ms |
696 KB |
Output is correct |
46 |
Correct |
2 ms |
316 KB |
Output is correct |
47 |
Correct |
7 ms |
592 KB |
Output is correct |
48 |
Correct |
12 ms |
848 KB |
Output is correct |
49 |
Correct |
2 ms |
336 KB |
Output is correct |
50 |
Correct |
39 ms |
1416 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
312 KB |
Output is correct |
3 |
Correct |
1 ms |
300 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
0 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
316 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
0 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
0 ms |
204 KB |
Output is correct |
12 |
Correct |
1 ms |
308 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
0 ms |
204 KB |
Output is correct |
15 |
Correct |
1 ms |
204 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
1 ms |
204 KB |
Output is correct |
18 |
Correct |
1 ms |
316 KB |
Output is correct |
19 |
Correct |
1 ms |
204 KB |
Output is correct |
20 |
Correct |
0 ms |
204 KB |
Output is correct |
21 |
Correct |
1 ms |
204 KB |
Output is correct |
22 |
Correct |
1 ms |
204 KB |
Output is correct |
23 |
Correct |
1 ms |
204 KB |
Output is correct |
24 |
Correct |
1 ms |
204 KB |
Output is correct |
25 |
Correct |
1 ms |
204 KB |
Output is correct |
26 |
Correct |
1 ms |
204 KB |
Output is correct |
27 |
Correct |
3 ms |
332 KB |
Output is correct |
28 |
Correct |
6 ms |
452 KB |
Output is correct |
29 |
Correct |
19 ms |
988 KB |
Output is correct |
30 |
Correct |
22 ms |
1092 KB |
Output is correct |
31 |
Correct |
108 ms |
4364 KB |
Output is correct |
32 |
Correct |
26 ms |
1332 KB |
Output is correct |
33 |
Correct |
32 ms |
1604 KB |
Output is correct |
34 |
Correct |
33 ms |
1732 KB |
Output is correct |
35 |
Correct |
30 ms |
1632 KB |
Output is correct |
36 |
Correct |
29 ms |
1420 KB |
Output is correct |
37 |
Correct |
30 ms |
1552 KB |
Output is correct |
38 |
Correct |
30 ms |
1536 KB |
Output is correct |
39 |
Correct |
31 ms |
1608 KB |
Output is correct |
40 |
Correct |
29 ms |
1376 KB |
Output is correct |
41 |
Correct |
26 ms |
1336 KB |
Output is correct |
42 |
Correct |
22 ms |
1216 KB |
Output is correct |
43 |
Correct |
34 ms |
1708 KB |
Output is correct |
44 |
Correct |
29 ms |
1476 KB |
Output is correct |
45 |
Correct |
25 ms |
1376 KB |
Output is correct |
46 |
Correct |
76 ms |
2764 KB |
Output is correct |
47 |
Correct |
76 ms |
2764 KB |
Output is correct |
48 |
Correct |
125 ms |
5148 KB |
Output is correct |
49 |
Correct |
170 ms |
5184 KB |
Output is correct |
50 |
Correct |
172 ms |
5080 KB |
Output is correct |
51 |
Correct |
6 ms |
588 KB |
Output is correct |
52 |
Correct |
1 ms |
312 KB |
Output is correct |
53 |
Correct |
12 ms |
936 KB |
Output is correct |
54 |
Correct |
1 ms |
336 KB |
Output is correct |
55 |
Correct |
6 ms |
464 KB |
Output is correct |
56 |
Correct |
7 ms |
572 KB |
Output is correct |
57 |
Correct |
15 ms |
848 KB |
Output is correct |
58 |
Correct |
13 ms |
848 KB |
Output is correct |
59 |
Correct |
10 ms |
756 KB |
Output is correct |
60 |
Correct |
15 ms |
928 KB |
Output is correct |
61 |
Correct |
7 ms |
592 KB |
Output is correct |
62 |
Correct |
15 ms |
1104 KB |
Output is correct |
63 |
Correct |
8 ms |
592 KB |
Output is correct |
64 |
Correct |
8 ms |
740 KB |
Output is correct |
65 |
Correct |
1 ms |
208 KB |
Output is correct |
66 |
Correct |
6 ms |
464 KB |
Output is correct |
67 |
Correct |
1 ms |
208 KB |
Output is correct |
68 |
Correct |
15 ms |
808 KB |
Output is correct |
69 |
Correct |
5 ms |
464 KB |
Output is correct |
70 |
Correct |
11 ms |
696 KB |
Output is correct |
71 |
Correct |
2 ms |
316 KB |
Output is correct |
72 |
Correct |
7 ms |
592 KB |
Output is correct |
73 |
Correct |
12 ms |
848 KB |
Output is correct |
74 |
Correct |
2 ms |
336 KB |
Output is correct |
75 |
Correct |
39 ms |
1416 KB |
Output is correct |
76 |
Execution timed out |
1074 ms |
20352 KB |
Time limit exceeded |
77 |
Halted |
0 ms |
0 KB |
- |