Submission #51175

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
51175	2018-06-17T04:27:24 Z	노영훈(#1283, Diuven)	None (JOI16_ho_t4)	C++11	15 / 100	161 ms	19580 KB

2016_ho_t4

#include <bits/stdc++.h>
using namespace std;
typedef pair<int, int> pii;
typedef long long ll;
const int MX=100010, inf=2e9;

int n, k;
char S[MX];

map<pii, bool> B, C;

int main(){
    ios::sync_with_stdio(0); cin.tie(0);
    cin>>n>>k;
    assert(k==1);
    cin>>(S+1);
    B[pii(0,0)]=true;
    for(int i=1, x=0, y=0; i<=n; i++){
        if(S[i]=='N') y++;
        if(S[i]=='S') y--;
        if(S[i]=='E') x++;
        if(S[i]=='W') x--;
        B[pii(x,y)]=true;
    }
    int ans=0;
    C[pii(0,0)]=true;
    if(B[pii(0,0)] && B[pii(1,0)] && B[pii(0,1)] && B[pii(1,1)]) ans++;
    for(int i=1, x=0, y=0; i<=n; i++){
        if(S[i]=='N') y++;
        if(S[i]=='S') y--;
        if(S[i]=='E') x++;
        if(S[i]=='W') x--;
        if(!C[pii(x,y)] && B[pii(x,y)] && B[pii(x+1,y)] && B[pii(x,y+1)] && B[pii(x+1,y+1)]) ans++;
        C[pii(x,y)]=true;
    }
    cout<<ans;
    return 0;
}

Subtask #1
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	460 KB	Output is correct
3	Correct	2 ms	460 KB	Output is correct
4	Correct	3 ms	460 KB	Output is correct
5	Correct	3 ms	460 KB	Output is correct
6	Correct	2 ms	576 KB	Output is correct
7	Correct	2 ms	576 KB	Output is correct
8	Correct	3 ms	576 KB	Output is correct
9	Correct	2 ms	576 KB	Output is correct
10	Correct	2 ms	700 KB	Output is correct
11	Correct	2 ms	700 KB	Output is correct
12	Correct	2 ms	700 KB	Output is correct
13	Correct	2 ms	700 KB	Output is correct
14	Correct	2 ms	700 KB	Output is correct
15	Correct	2 ms	700 KB	Output is correct
16	Correct	2 ms	700 KB	Output is correct
17	Correct	2 ms	700 KB	Output is correct
18	Correct	2 ms	700 KB	Output is correct
19	Correct	2 ms	700 KB	Output is correct
20	Correct	2 ms	700 KB	Output is correct
21	Correct	2 ms	700 KB	Output is correct
22	Correct	2 ms	700 KB	Output is correct
23	Correct	2 ms	700 KB	Output is correct
24	Correct	2 ms	700 KB	Output is correct
25	Correct	2 ms	700 KB	Output is correct

Subtask #2
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	460 KB	Output is correct
3	Correct	2 ms	460 KB	Output is correct
4	Correct	3 ms	460 KB	Output is correct
5	Correct	3 ms	460 KB	Output is correct
6	Correct	2 ms	576 KB	Output is correct
7	Correct	2 ms	576 KB	Output is correct
8	Correct	3 ms	576 KB	Output is correct
9	Correct	2 ms	576 KB	Output is correct
10	Correct	2 ms	700 KB	Output is correct
11	Correct	2 ms	700 KB	Output is correct
12	Correct	2 ms	700 KB	Output is correct
13	Correct	2 ms	700 KB	Output is correct
14	Correct	2 ms	700 KB	Output is correct
15	Correct	2 ms	700 KB	Output is correct
16	Correct	2 ms	700 KB	Output is correct
17	Correct	2 ms	700 KB	Output is correct
18	Correct	2 ms	700 KB	Output is correct
19	Correct	2 ms	700 KB	Output is correct
20	Correct	2 ms	700 KB	Output is correct
21	Correct	2 ms	700 KB	Output is correct
22	Correct	2 ms	700 KB	Output is correct
23	Correct	2 ms	700 KB	Output is correct
24	Correct	2 ms	700 KB	Output is correct
25	Correct	2 ms	700 KB	Output is correct
26	Correct	3 ms	700 KB	Output is correct
27	Correct	4 ms	752 KB	Output is correct
28	Correct	8 ms	1132 KB	Output is correct
29	Correct	22 ms	2540 KB	Output is correct
30	Correct	40 ms	2684 KB	Output is correct
31	Correct	131 ms	16392 KB	Output is correct
32	Correct	43 ms	16392 KB	Output is correct
33	Correct	44 ms	16392 KB	Output is correct
34	Correct	45 ms	16392 KB	Output is correct
35	Correct	43 ms	16392 KB	Output is correct
36	Correct	41 ms	16392 KB	Output is correct
37	Correct	44 ms	16392 KB	Output is correct
38	Correct	42 ms	16392 KB	Output is correct
39	Correct	44 ms	16392 KB	Output is correct
40	Correct	41 ms	16392 KB	Output is correct
41	Correct	37 ms	16392 KB	Output is correct
42	Correct	37 ms	16392 KB	Output is correct
43	Correct	46 ms	16392 KB	Output is correct
44	Correct	44 ms	16392 KB	Output is correct
45	Correct	38 ms	16392 KB	Output is correct
46	Correct	95 ms	16392 KB	Output is correct
47	Correct	98 ms	16392 KB	Output is correct
48	Correct	144 ms	19580 KB	Output is correct
49	Correct	147 ms	19580 KB	Output is correct
50	Correct	161 ms	19580 KB	Output is correct

Subtask #3
0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	460 KB	Output is correct
3	Correct	2 ms	460 KB	Output is correct
4	Correct	3 ms	460 KB	Output is correct
5	Correct	3 ms	460 KB	Output is correct
6	Correct	2 ms	576 KB	Output is correct
7	Correct	2 ms	576 KB	Output is correct
8	Correct	3 ms	576 KB	Output is correct
9	Correct	2 ms	576 KB	Output is correct
10	Correct	2 ms	700 KB	Output is correct
11	Correct	2 ms	700 KB	Output is correct
12	Correct	2 ms	700 KB	Output is correct
13	Correct	2 ms	700 KB	Output is correct
14	Correct	2 ms	700 KB	Output is correct
15	Correct	2 ms	700 KB	Output is correct
16	Correct	2 ms	700 KB	Output is correct
17	Correct	2 ms	700 KB	Output is correct
18	Correct	2 ms	700 KB	Output is correct
19	Correct	2 ms	700 KB	Output is correct
20	Correct	2 ms	700 KB	Output is correct
21	Correct	2 ms	700 KB	Output is correct
22	Correct	2 ms	700 KB	Output is correct
23	Correct	2 ms	700 KB	Output is correct
24	Correct	2 ms	700 KB	Output is correct
25	Correct	2 ms	700 KB	Output is correct
26	Runtime error	2 ms	19580 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
27	Halted	0 ms	0 KB	-

Subtask #4
0 / 62.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	460 KB	Output is correct
3	Correct	2 ms	460 KB	Output is correct
4	Correct	3 ms	460 KB	Output is correct
5	Correct	3 ms	460 KB	Output is correct
6	Correct	2 ms	576 KB	Output is correct
7	Correct	2 ms	576 KB	Output is correct
8	Correct	3 ms	576 KB	Output is correct
9	Correct	2 ms	576 KB	Output is correct
10	Correct	2 ms	700 KB	Output is correct
11	Correct	2 ms	700 KB	Output is correct
12	Correct	2 ms	700 KB	Output is correct
13	Correct	2 ms	700 KB	Output is correct
14	Correct	2 ms	700 KB	Output is correct
15	Correct	2 ms	700 KB	Output is correct
16	Correct	2 ms	700 KB	Output is correct
17	Correct	2 ms	700 KB	Output is correct
18	Correct	2 ms	700 KB	Output is correct
19	Correct	2 ms	700 KB	Output is correct
20	Correct	2 ms	700 KB	Output is correct
21	Correct	2 ms	700 KB	Output is correct
22	Correct	2 ms	700 KB	Output is correct
23	Correct	2 ms	700 KB	Output is correct
24	Correct	2 ms	700 KB	Output is correct
25	Correct	2 ms	700 KB	Output is correct
26	Correct	3 ms	700 KB	Output is correct
27	Correct	4 ms	752 KB	Output is correct
28	Correct	8 ms	1132 KB	Output is correct
29	Correct	22 ms	2540 KB	Output is correct
30	Correct	40 ms	2684 KB	Output is correct
31	Correct	131 ms	16392 KB	Output is correct
32	Correct	43 ms	16392 KB	Output is correct
33	Correct	44 ms	16392 KB	Output is correct
34	Correct	45 ms	16392 KB	Output is correct
35	Correct	43 ms	16392 KB	Output is correct
36	Correct	41 ms	16392 KB	Output is correct
37	Correct	44 ms	16392 KB	Output is correct
38	Correct	42 ms	16392 KB	Output is correct
39	Correct	44 ms	16392 KB	Output is correct
40	Correct	41 ms	16392 KB	Output is correct
41	Correct	37 ms	16392 KB	Output is correct
42	Correct	37 ms	16392 KB	Output is correct
43	Correct	46 ms	16392 KB	Output is correct
44	Correct	44 ms	16392 KB	Output is correct
45	Correct	38 ms	16392 KB	Output is correct
46	Correct	95 ms	16392 KB	Output is correct
47	Correct	98 ms	16392 KB	Output is correct
48	Correct	144 ms	19580 KB	Output is correct
49	Correct	147 ms	19580 KB	Output is correct
50	Correct	161 ms	19580 KB	Output is correct
51	Runtime error	2 ms	19580 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
52	Halted	0 ms	0 KB	-

Submission #51175

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 10.0 / 10.0

Subtask #3 0 / 23.0

Subtask #4 0 / 62.0

Subtask #1
5.0 / 5.0

Subtask #2
10.0 / 10.0

Subtask #3
0 / 23.0

Subtask #4
0 / 62.0