Submission #594176

# Submission time Handle Problem Language Result Execution time Memory
594176 2022-07-12T07:46:26 Z 이동현(#8435) None (JOI16_ho_t4) C++17
15 / 100
313 ms 42872 KB
#include <bits/stdc++.h>

using namespace std;

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int n, k; cin >> n >> k;
    string s; cin >> s;
    map<int, map<int, int>> mp, did;
    int x = 0, y = 0;
    mp[x][y] = 1;
    int ans = 0, lans;
    for(int rep = 0; rep < min(100, k); ++rep){
        lans = ans;
        for(int i = 0; i < n; ++i){
            if(s[i] == 'E') ++y;
            else if(s[i] == 'W') --y;
            else if(s[i] == 'N') --x;
            else if(s[i] == 'S') ++x;
            ++mp[x][y];
            for(int xx = -1; xx < 1; ++xx){
                for(int yy = -1; yy < 1; ++yy){
                    if(did[x + xx][y + yy]) continue;
                    auto&m1 = mp[x + xx][y + yy];
                    auto&m2 = mp[x + xx][y + 1 + yy];
                    auto&m3 = mp[x + 1 + xx][y + yy];
                    auto&m4 = mp[x + 1 + xx][y + 1 + yy];
                    if(m1 > 0 && m2 > 0 && m3 > 0 && m4 > 0){
                        ++ans;
                        did[x + xx][y + yy] = 1;
                    }
                }
            }
        }
    }
    cout << ans + (ans - lans) * (k - min(100, k)) << '\n';
    return 0;
}

Compilation message

2016_ho_t4.cpp: In function 'int main()':
2016_ho_t4.cpp:37:24: warning: 'lans' may be used uninitialized in this function [-Wmaybe-uninitialized]
   37 |     cout << ans + (ans - lans) * (k - min(100, k)) << '\n';
      |                   ~~~~~^~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 320 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 320 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 320 KB Output is correct
25 Correct 1 ms 328 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 320 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 320 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 320 KB Output is correct
25 Correct 1 ms 328 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 4 ms 468 KB Output is correct
28 Correct 11 ms 828 KB Output is correct
29 Correct 48 ms 2184 KB Output is correct
30 Correct 48 ms 2244 KB Output is correct
31 Correct 224 ms 23464 KB Output is correct
32 Correct 72 ms 2840 KB Output is correct
33 Correct 92 ms 3664 KB Output is correct
34 Correct 92 ms 4420 KB Output is correct
35 Correct 73 ms 3548 KB Output is correct
36 Correct 67 ms 3020 KB Output is correct
37 Correct 85 ms 3436 KB Output is correct
38 Correct 77 ms 3404 KB Output is correct
39 Correct 76 ms 3516 KB Output is correct
40 Correct 70 ms 3024 KB Output is correct
41 Correct 63 ms 2948 KB Output is correct
42 Correct 56 ms 2328 KB Output is correct
43 Correct 83 ms 3876 KB Output is correct
44 Correct 72 ms 3292 KB Output is correct
45 Correct 64 ms 2852 KB Output is correct
46 Correct 172 ms 16900 KB Output is correct
47 Correct 196 ms 12268 KB Output is correct
48 Correct 249 ms 21560 KB Output is correct
49 Correct 300 ms 42872 KB Output is correct
50 Correct 313 ms 42768 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 320 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 320 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 320 KB Output is correct
25 Correct 1 ms 328 KB Output is correct
26 Correct 4 ms 724 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 6 ms 956 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 3 ms 448 KB Output is correct
31 Correct 3 ms 468 KB Output is correct
32 Correct 4 ms 596 KB Output is correct
33 Incorrect 4 ms 724 KB Output isn't correct
34 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 320 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 320 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 320 KB Output is correct
25 Correct 1 ms 328 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 4 ms 468 KB Output is correct
28 Correct 11 ms 828 KB Output is correct
29 Correct 48 ms 2184 KB Output is correct
30 Correct 48 ms 2244 KB Output is correct
31 Correct 224 ms 23464 KB Output is correct
32 Correct 72 ms 2840 KB Output is correct
33 Correct 92 ms 3664 KB Output is correct
34 Correct 92 ms 4420 KB Output is correct
35 Correct 73 ms 3548 KB Output is correct
36 Correct 67 ms 3020 KB Output is correct
37 Correct 85 ms 3436 KB Output is correct
38 Correct 77 ms 3404 KB Output is correct
39 Correct 76 ms 3516 KB Output is correct
40 Correct 70 ms 3024 KB Output is correct
41 Correct 63 ms 2948 KB Output is correct
42 Correct 56 ms 2328 KB Output is correct
43 Correct 83 ms 3876 KB Output is correct
44 Correct 72 ms 3292 KB Output is correct
45 Correct 64 ms 2852 KB Output is correct
46 Correct 172 ms 16900 KB Output is correct
47 Correct 196 ms 12268 KB Output is correct
48 Correct 249 ms 21560 KB Output is correct
49 Correct 300 ms 42872 KB Output is correct
50 Correct 313 ms 42768 KB Output is correct
51 Correct 4 ms 724 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 6 ms 956 KB Output is correct
54 Correct 1 ms 340 KB Output is correct
55 Correct 3 ms 448 KB Output is correct
56 Correct 3 ms 468 KB Output is correct
57 Correct 4 ms 596 KB Output is correct
58 Incorrect 4 ms 724 KB Output isn't correct
59 Halted 0 ms 0 KB -