답안 #51175

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
51175 2018-06-17T04:27:24 Z 노영훈(#1283, Diuven) 영역 (JOI16_ho_t4) C++11
15 / 100
161 ms 19580 KB
#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;
}
# 결과 실행 시간 메모리 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
# 결과 실행 시간 메모리 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
# 결과 실행 시간 메모리 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 -
# 결과 실행 시간 메모리 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 -