답안 #137084

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
137084	2019-07-27T04:55:20 Z	arnold518	영역 (JOI16_ho_t4)	C++14	15 / 100	71 ms	5280 KB

2016_ho_t4

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

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

const int MAXN = 1e5;

#define x first
#define y second

int N, K, ans;
char S[MAXN+10];
set<pii> ST;

int main()
{
    int i, j;

    scanf("%d%d%s", &N, &K, S+1);
    pii now={0, 0}; ST.insert(now);
    for(i=1; i<=N; i++)
    {
        if(S[i]=='N') now.y++;
        else if(S[i]=='S') now.y--;
        else if(S[i]=='W') now.x--;
        else now.x++;
        ST.insert(now);
    }

    for(auto it : ST) ans+=(ST.count({it.x, it.y}) && ST.count({it.x+1, it.y}) && ST.count({it.x, it.y+1}) && ST.count({it.x+1, it.y+1}));
    printf("%d", ans);
}

Compilation message

2016_ho_t4.cpp: In function 'int main()':
2016_ho_t4.cpp:19:12: warning: unused variable 'j' [-Wunused-variable]
     int i, j;
            ^
2016_ho_t4.cpp:21:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%s", &N, &K, S+1);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	380 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	256 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	3 ms	256 KB	Output is correct
15	Correct	2 ms	252 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	424 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	256 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	392 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	256 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	380 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	256 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	3 ms	256 KB	Output is correct
15	Correct	2 ms	252 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	424 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	256 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	392 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	256 KB	Output is correct
26	Correct	2 ms	380 KB	Output is correct
27	Correct	3 ms	380 KB	Output is correct
28	Correct	5 ms	504 KB	Output is correct
29	Correct	13 ms	1144 KB	Output is correct
30	Correct	15 ms	1144 KB	Output is correct
31	Correct	46 ms	4472 KB	Output is correct
32	Correct	20 ms	1528 KB	Output is correct
33	Correct	22 ms	1656 KB	Output is correct
34	Correct	22 ms	1784 KB	Output is correct
35	Correct	24 ms	1656 KB	Output is correct
36	Correct	23 ms	1528 KB	Output is correct
37	Correct	22 ms	1656 KB	Output is correct
38	Correct	22 ms	1528 KB	Output is correct
39	Correct	22 ms	1660 KB	Output is correct
40	Correct	21 ms	1784 KB	Output is correct
41	Correct	19 ms	1528 KB	Output is correct
42	Correct	17 ms	1272 KB	Output is correct
43	Correct	22 ms	1784 KB	Output is correct
44	Correct	21 ms	1528 KB	Output is correct
45	Correct	19 ms	1400 KB	Output is correct
46	Correct	35 ms	2936 KB	Output is correct
47	Correct	38 ms	2936 KB	Output is correct
48	Correct	59 ms	5280 KB	Output is correct
49	Correct	54 ms	5240 KB	Output is correct
50	Correct	71 ms	5248 KB	Output is correct

Subtask #3
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	380 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	256 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	3 ms	256 KB	Output is correct
15	Correct	2 ms	252 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	424 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	256 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	392 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	256 KB	Output is correct
26	Incorrect	2 ms	256 KB	Output isn't correct
27	Halted	0 ms	0 KB	-

Subtask #4
0 / 62.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	380 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	256 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	3 ms	256 KB	Output is correct
15	Correct	2 ms	252 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	424 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	256 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	392 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	256 KB	Output is correct
26	Correct	2 ms	380 KB	Output is correct
27	Correct	3 ms	380 KB	Output is correct
28	Correct	5 ms	504 KB	Output is correct
29	Correct	13 ms	1144 KB	Output is correct
30	Correct	15 ms	1144 KB	Output is correct
31	Correct	46 ms	4472 KB	Output is correct
32	Correct	20 ms	1528 KB	Output is correct
33	Correct	22 ms	1656 KB	Output is correct
34	Correct	22 ms	1784 KB	Output is correct
35	Correct	24 ms	1656 KB	Output is correct
36	Correct	23 ms	1528 KB	Output is correct
37	Correct	22 ms	1656 KB	Output is correct
38	Correct	22 ms	1528 KB	Output is correct
39	Correct	22 ms	1660 KB	Output is correct
40	Correct	21 ms	1784 KB	Output is correct
41	Correct	19 ms	1528 KB	Output is correct
42	Correct	17 ms	1272 KB	Output is correct
43	Correct	22 ms	1784 KB	Output is correct
44	Correct	21 ms	1528 KB	Output is correct
45	Correct	19 ms	1400 KB	Output is correct
46	Correct	35 ms	2936 KB	Output is correct
47	Correct	38 ms	2936 KB	Output is correct
48	Correct	59 ms	5280 KB	Output is correct
49	Correct	54 ms	5240 KB	Output is correct
50	Correct	71 ms	5248 KB	Output is correct
51	Incorrect	2 ms	256 KB	Output isn't correct
52	Halted	0 ms	0 KB	-

답안 #137084

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