oj.uz

Submission #533279

# Submission time Handle Problem Language Result Execution time Memory
533279 2022-03-05T08:41:36 Z rk42745417 None (JOI16_ho_t4) C++17
38 / 100
 1000 ms 40084 KB 
#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});
	const int TIMES = 500;
	for(int ti = 0; ti < min(k, TIMES); 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, TIMES));
	cout << res << '\n';
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 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 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 0 ms 204 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
25 Correct 0 ms 204 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 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 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 0 ms 204 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
25 Correct 0 ms 204 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 2 ms 332 KB Output is correct
28 Correct 5 ms 460 KB Output is correct
29 Correct 19 ms 984 KB Output is correct
30 Correct 21 ms 1020 KB Output is correct
31 Correct 113 ms 4344 KB Output is correct
32 Correct 28 ms 1356 KB Output is correct
33 Correct 32 ms 1548 KB Output is correct
34 Correct 33 ms 1548 KB Output is correct
35 Correct 34 ms 1420 KB Output is correct
36 Correct 29 ms 1336 KB Output is correct
37 Correct 32 ms 1460 KB Output is correct
38 Correct 33 ms 1400 KB Output is correct
39 Correct 34 ms 1404 KB Output is correct
40 Correct 28 ms 1356 KB Output is correct
41 Correct 26 ms 1228 KB Output is correct
42 Correct 22 ms 1044 KB Output is correct
43 Correct 37 ms 1604 KB Output is correct
44 Correct 31 ms 1424 KB Output is correct
45 Correct 29 ms 1352 KB Output is correct
46 Correct 89 ms 2684 KB Output is correct
47 Correct 76 ms 2712 KB Output is correct
48 Correct 124 ms 5044 KB Output is correct
49 Correct 174 ms 5116 KB Output is correct
50 Correct 175 ms 5008 KB Output is correct

Subtask #3
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 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 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 0 ms 204 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
25 Correct 0 ms 204 KB Output is correct
26 Correct 9 ms 716 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 13 ms 972 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 6 ms 460 KB Output is correct
31 Correct 7 ms 588 KB Output is correct
32 Correct 16 ms 836 KB Output is correct
33 Correct 14 ms 760 KB Output is correct
34 Correct 11 ms 732 KB Output is correct
35 Correct 16 ms 964 KB Output is correct
36 Correct 7 ms 588 KB Output is correct
37 Correct 15 ms 1100 KB Output is correct
38 Correct 8 ms 588 KB Output is correct
39 Correct 8 ms 716 KB Output is correct
40 Correct 1 ms 204 KB Output is correct
41 Correct 6 ms 460 KB Output is correct
42 Correct 1 ms 204 KB Output is correct
43 Correct 14 ms 844 KB Output is correct
44 Correct 4 ms 520 KB Output is correct
45 Correct 10 ms 676 KB Output is correct
46 Correct 2 ms 332 KB Output is correct
47 Correct 7 ms 588 KB Output is correct
48 Correct 13 ms 844 KB Output is correct
49 Correct 2 ms 332 KB Output is correct
50 Correct 38 ms 1316 KB Output is correct

Subtask #4
0 / 62.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 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 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 0 ms 204 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
25 Correct 0 ms 204 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 2 ms 332 KB Output is correct
28 Correct 5 ms 460 KB Output is correct
29 Correct 19 ms 984 KB Output is correct
30 Correct 21 ms 1020 KB Output is correct
31 Correct 113 ms 4344 KB Output is correct
32 Correct 28 ms 1356 KB Output is correct
33 Correct 32 ms 1548 KB Output is correct
34 Correct 33 ms 1548 KB Output is correct
35 Correct 34 ms 1420 KB Output is correct
36 Correct 29 ms 1336 KB Output is correct
37 Correct 32 ms 1460 KB Output is correct
38 Correct 33 ms 1400 KB Output is correct
39 Correct 34 ms 1404 KB Output is correct
40 Correct 28 ms 1356 KB Output is correct
41 Correct 26 ms 1228 KB Output is correct
42 Correct 22 ms 1044 KB Output is correct
43 Correct 37 ms 1604 KB Output is correct
44 Correct 31 ms 1424 KB Output is correct
45 Correct 29 ms 1352 KB Output is correct
46 Correct 89 ms 2684 KB Output is correct
47 Correct 76 ms 2712 KB Output is correct
48 Correct 124 ms 5044 KB Output is correct
49 Correct 174 ms 5116 KB Output is correct
50 Correct 175 ms 5008 KB Output is correct
51 Correct 9 ms 716 KB Output is correct
52 Correct 1 ms 204 KB Output is correct
53 Correct 13 ms 972 KB Output is correct
54 Correct 1 ms 204 KB Output is correct
55 Correct 6 ms 460 KB Output is correct
56 Correct 7 ms 588 KB Output is correct
57 Correct 16 ms 836 KB Output is correct
58 Correct 14 ms 760 KB Output is correct
59 Correct 11 ms 732 KB Output is correct
60 Correct 16 ms 964 KB Output is correct
61 Correct 7 ms 588 KB Output is correct
62 Correct 15 ms 1100 KB Output is correct
63 Correct 8 ms 588 KB Output is correct
64 Correct 8 ms 716 KB Output is correct
65 Correct 1 ms 204 KB Output is correct
66 Correct 6 ms 460 KB Output is correct
67 Correct 1 ms 204 KB Output is correct
68 Correct 14 ms 844 KB Output is correct
69 Correct 4 ms 520 KB Output is correct
70 Correct 10 ms 676 KB Output is correct
71 Correct 2 ms 332 KB Output is correct
72 Correct 7 ms 588 KB Output is correct
73 Correct 13 ms 844 KB Output is correct
74 Correct 2 ms 332 KB Output is correct
75 Correct 38 ms 1316 KB Output is correct
76 Correct 910 ms 17656 KB Output is correct
77 Correct 252 ms 320 KB Output is correct
78 Execution timed out 1085 ms 40084 KB Time limit exceeded
79 Halted 0 ms 0 KB -