Submission #594178

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
594178	2022-07-12T07:47:41 Z	이동현(#8435)	None (JOI16_ho_t4)	C++17	38 / 100	1000 ms	66388 KB

2016_ho_t4

#include <bits/stdc++.h>
#define int long long
using namespace std;

signed 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(200ll, 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(200ll, 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(200ll, k)) << '\n';
      |                   ~~~~~^~~~~~~

Subtask #1
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 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	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	0 ms	212 KB	Output is correct
24	Correct	0 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct

Subtask #2
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 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	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	0 ms	212 KB	Output is correct
24	Correct	0 ms	212 KB	Output is correct
25	Correct	1 ms	212 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	904 KB	Output is correct
29	Correct	38 ms	2732 KB	Output is correct
30	Correct	50 ms	2704 KB	Output is correct
31	Correct	315 ms	29828 KB	Output is correct
32	Correct	63 ms	3632 KB	Output is correct
33	Correct	74 ms	4560 KB	Output is correct
34	Correct	82 ms	5632 KB	Output is correct
35	Correct	78 ms	4340 KB	Output is correct
36	Correct	71 ms	3788 KB	Output is correct
37	Correct	71 ms	4288 KB	Output is correct
38	Correct	69 ms	4268 KB	Output is correct
39	Correct	71 ms	4444 KB	Output is correct
40	Correct	69 ms	3692 KB	Output is correct
41	Correct	67 ms	3532 KB	Output is correct
42	Correct	66 ms	2892 KB	Output is correct
43	Correct	84 ms	4872 KB	Output is correct
44	Correct	66 ms	4124 KB	Output is correct
45	Correct	64 ms	3488 KB	Output is correct
46	Correct	270 ms	20756 KB	Output is correct
47	Correct	223 ms	16040 KB	Output is correct
48	Correct	276 ms	28492 KB	Output is correct
49	Correct	360 ms	50524 KB	Output is correct
50	Correct	370 ms	50500 KB	Output is correct

Subtask #3
23.0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 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	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	0 ms	212 KB	Output is correct
24	Correct	0 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	8 ms	1364 KB	Output is correct
27	Correct	2 ms	212 KB	Output is correct
28	Correct	10 ms	2036 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	5 ms	724 KB	Output is correct
31	Correct	5 ms	852 KB	Output is correct
32	Correct	7 ms	980 KB	Output is correct
33	Correct	8 ms	1364 KB	Output is correct
34	Correct	11 ms	1620 KB	Output is correct
35	Correct	10 ms	1712 KB	Output is correct
36	Correct	6 ms	852 KB	Output is correct
37	Correct	11 ms	1948 KB	Output is correct
38	Correct	7 ms	724 KB	Output is correct
39	Correct	9 ms	1212 KB	Output is correct
40	Correct	2 ms	324 KB	Output is correct
41	Correct	6 ms	672 KB	Output is correct
42	Correct	4 ms	332 KB	Output is correct
43	Correct	8 ms	1472 KB	Output is correct
44	Correct	7 ms	596 KB	Output is correct
45	Correct	6 ms	1348 KB	Output is correct
46	Correct	5 ms	340 KB	Output is correct
47	Correct	6 ms	740 KB	Output is correct
48	Correct	10 ms	1024 KB	Output is correct
49	Correct	5 ms	340 KB	Output is correct
50	Correct	12 ms	3404 KB	Output is correct

Subtask #4
0 / 62.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 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	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	0 ms	212 KB	Output is correct
24	Correct	0 ms	212 KB	Output is correct
25	Correct	1 ms	212 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	904 KB	Output is correct
29	Correct	38 ms	2732 KB	Output is correct
30	Correct	50 ms	2704 KB	Output is correct
31	Correct	315 ms	29828 KB	Output is correct
32	Correct	63 ms	3632 KB	Output is correct
33	Correct	74 ms	4560 KB	Output is correct
34	Correct	82 ms	5632 KB	Output is correct
35	Correct	78 ms	4340 KB	Output is correct
36	Correct	71 ms	3788 KB	Output is correct
37	Correct	71 ms	4288 KB	Output is correct
38	Correct	69 ms	4268 KB	Output is correct
39	Correct	71 ms	4444 KB	Output is correct
40	Correct	69 ms	3692 KB	Output is correct
41	Correct	67 ms	3532 KB	Output is correct
42	Correct	66 ms	2892 KB	Output is correct
43	Correct	84 ms	4872 KB	Output is correct
44	Correct	66 ms	4124 KB	Output is correct
45	Correct	64 ms	3488 KB	Output is correct
46	Correct	270 ms	20756 KB	Output is correct
47	Correct	223 ms	16040 KB	Output is correct
48	Correct	276 ms	28492 KB	Output is correct
49	Correct	360 ms	50524 KB	Output is correct
50	Correct	370 ms	50500 KB	Output is correct
51	Correct	8 ms	1364 KB	Output is correct
52	Correct	2 ms	212 KB	Output is correct
53	Correct	10 ms	2036 KB	Output is correct
54	Correct	1 ms	340 KB	Output is correct
55	Correct	5 ms	724 KB	Output is correct
56	Correct	5 ms	852 KB	Output is correct
57	Correct	7 ms	980 KB	Output is correct
58	Correct	8 ms	1364 KB	Output is correct
59	Correct	11 ms	1620 KB	Output is correct
60	Correct	10 ms	1712 KB	Output is correct
61	Correct	6 ms	852 KB	Output is correct
62	Correct	11 ms	1948 KB	Output is correct
63	Correct	7 ms	724 KB	Output is correct
64	Correct	9 ms	1212 KB	Output is correct
65	Correct	2 ms	324 KB	Output is correct
66	Correct	6 ms	672 KB	Output is correct
67	Correct	4 ms	332 KB	Output is correct
68	Correct	8 ms	1472 KB	Output is correct
69	Correct	7 ms	596 KB	Output is correct
70	Correct	6 ms	1348 KB	Output is correct
71	Correct	5 ms	340 KB	Output is correct
72	Correct	6 ms	740 KB	Output is correct
73	Correct	10 ms	1024 KB	Output is correct
74	Correct	5 ms	340 KB	Output is correct
75	Correct	12 ms	3404 KB	Output is correct
76	Correct	805 ms	21924 KB	Output is correct
77	Correct	506 ms	704 KB	Output is correct
78	Execution timed out	1094 ms	66388 KB	Time limit exceeded
79	Halted	0 ms	0 KB	-

Submission #594178

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 10.0 / 10.0

Subtask #3 23.0 / 23.0

Subtask #4 0 / 62.0

Subtask #1
5.0 / 5.0

Subtask #2
10.0 / 10.0

Subtask #3
23.0 / 23.0

Subtask #4
0 / 62.0