답안 #137102

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
137102	2019-07-27T05:24:34 Z	arnold518	영역 (JOI16_ho_t4)	C++14	38 / 100	1000 ms	5240 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;
char S[MAXN+10];
set<pii> ST;
vector<int> V;

ll ans;

int main()
{
    int i, j;

    scanf("%d%d%s", &N, &K, S+1);
    pii now={0, 0}; ST.insert(now);

    V.push_back(0);
    for(j=1; j<=K; j++)
    {
        int a=0;
        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) a+=(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}));
        V.push_back(a);
        if(j>100 && V[j]-V[j-1]==V[j-1]-V[j-2])
        {
            printf("%lld", V[j]+(ll)(K-j)*(V[j]-V[j-1]));
            return 0;
        }
    }

    printf("%lld", V[K]);
}

Compilation message

2016_ho_t4.cpp: In function 'int main()':
2016_ho_t4.cpp:48:24: warning: format '%lld' expects argument of type 'long long int', but argument 2 has type '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}' [-Wformat=]
     printf("%lld", V[K]);
                        ^
2016_ho_t4.cpp:24:10: 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	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	1 ms	376 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	3 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	3 ms	376 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	3 ms	376 KB	Output is correct
12	Correct	2 ms	256 KB	Output is correct
13	Correct	6 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	256 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	296 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	256 KB	Output is correct
20	Correct	2 ms	256 KB	Output is correct
21	Correct	2 ms	256 KB	Output is correct
22	Correct	2 ms	256 KB	Output is correct
23	Correct	2 ms	396 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	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	1 ms	376 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	3 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	3 ms	376 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	3 ms	376 KB	Output is correct
12	Correct	2 ms	256 KB	Output is correct
13	Correct	6 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	256 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	296 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	256 KB	Output is correct
20	Correct	2 ms	256 KB	Output is correct
21	Correct	2 ms	256 KB	Output is correct
22	Correct	2 ms	256 KB	Output is correct
23	Correct	2 ms	396 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	376 KB	Output is correct
27	Correct	3 ms	380 KB	Output is correct
28	Correct	5 ms	564 KB	Output is correct
29	Correct	12 ms	1016 KB	Output is correct
30	Correct	15 ms	1148 KB	Output is correct
31	Correct	44 ms	4600 KB	Output is correct
32	Correct	20 ms	1400 KB	Output is correct
33	Correct	22 ms	1656 KB	Output is correct
34	Correct	22 ms	1784 KB	Output is correct
35	Correct	22 ms	1660 KB	Output is correct
36	Correct	20 ms	1528 KB	Output is correct
37	Correct	22 ms	1784 KB	Output is correct
38	Correct	21 ms	1528 KB	Output is correct
39	Correct	21 ms	1656 KB	Output is correct
40	Correct	20 ms	1524 KB	Output is correct
41	Correct	19 ms	1400 KB	Output is correct
42	Correct	18 ms	1272 KB	Output is correct
43	Correct	23 ms	1784 KB	Output is correct
44	Correct	23 ms	1528 KB	Output is correct
45	Correct	19 ms	1400 KB	Output is correct
46	Correct	41 ms	2936 KB	Output is correct
47	Correct	37 ms	2936 KB	Output is correct
48	Correct	63 ms	5180 KB	Output is correct
49	Correct	55 ms	5240 KB	Output is correct
50	Correct	70 ms	5240 KB	Output is correct

Subtask #3
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	1 ms	376 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	3 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	3 ms	376 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	3 ms	376 KB	Output is correct
12	Correct	2 ms	256 KB	Output is correct
13	Correct	6 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	256 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	296 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	256 KB	Output is correct
20	Correct	2 ms	256 KB	Output is correct
21	Correct	2 ms	256 KB	Output is correct
22	Correct	2 ms	256 KB	Output is correct
23	Correct	2 ms	396 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	256 KB	Output is correct
26	Correct	26 ms	376 KB	Output is correct
27	Correct	2 ms	380 KB	Output is correct
28	Correct	43 ms	524 KB	Output is correct
29	Correct	3 ms	380 KB	Output is correct
30	Correct	14 ms	376 KB	Output is correct
31	Correct	17 ms	376 KB	Output is correct
32	Correct	38 ms	376 KB	Output is correct
33	Correct	32 ms	376 KB	Output is correct
34	Correct	26 ms	476 KB	Output is correct
35	Correct	40 ms	504 KB	Output is correct
36	Correct	23 ms	376 KB	Output is correct
37	Correct	41 ms	504 KB	Output is correct
38	Correct	20 ms	376 KB	Output is correct
39	Correct	23 ms	464 KB	Output is correct
40	Correct	2 ms	376 KB	Output is correct
41	Correct	16 ms	376 KB	Output is correct
42	Correct	2 ms	376 KB	Output is correct
43	Correct	31 ms	504 KB	Output is correct
44	Correct	12 ms	376 KB	Output is correct
45	Correct	26 ms	376 KB	Output is correct
46	Correct	6 ms	376 KB	Output is correct
47	Correct	21 ms	376 KB	Output is correct
48	Correct	33 ms	376 KB	Output is correct
49	Correct	6 ms	376 KB	Output is correct
50	Correct	63 ms	632 KB	Output is correct

Subtask #4
0 / 62.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	1 ms	376 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	3 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	3 ms	376 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	3 ms	376 KB	Output is correct
12	Correct	2 ms	256 KB	Output is correct
13	Correct	6 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	256 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	296 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	256 KB	Output is correct
20	Correct	2 ms	256 KB	Output is correct
21	Correct	2 ms	256 KB	Output is correct
22	Correct	2 ms	256 KB	Output is correct
23	Correct	2 ms	396 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	376 KB	Output is correct
27	Correct	3 ms	380 KB	Output is correct
28	Correct	5 ms	564 KB	Output is correct
29	Correct	12 ms	1016 KB	Output is correct
30	Correct	15 ms	1148 KB	Output is correct
31	Correct	44 ms	4600 KB	Output is correct
32	Correct	20 ms	1400 KB	Output is correct
33	Correct	22 ms	1656 KB	Output is correct
34	Correct	22 ms	1784 KB	Output is correct
35	Correct	22 ms	1660 KB	Output is correct
36	Correct	20 ms	1528 KB	Output is correct
37	Correct	22 ms	1784 KB	Output is correct
38	Correct	21 ms	1528 KB	Output is correct
39	Correct	21 ms	1656 KB	Output is correct
40	Correct	20 ms	1524 KB	Output is correct
41	Correct	19 ms	1400 KB	Output is correct
42	Correct	18 ms	1272 KB	Output is correct
43	Correct	23 ms	1784 KB	Output is correct
44	Correct	23 ms	1528 KB	Output is correct
45	Correct	19 ms	1400 KB	Output is correct
46	Correct	41 ms	2936 KB	Output is correct
47	Correct	37 ms	2936 KB	Output is correct
48	Correct	63 ms	5180 KB	Output is correct
49	Correct	55 ms	5240 KB	Output is correct
50	Correct	70 ms	5240 KB	Output is correct
51	Correct	26 ms	376 KB	Output is correct
52	Correct	2 ms	380 KB	Output is correct
53	Correct	43 ms	524 KB	Output is correct
54	Correct	3 ms	380 KB	Output is correct
55	Correct	14 ms	376 KB	Output is correct
56	Correct	17 ms	376 KB	Output is correct
57	Correct	38 ms	376 KB	Output is correct
58	Correct	32 ms	376 KB	Output is correct
59	Correct	26 ms	476 KB	Output is correct
60	Correct	40 ms	504 KB	Output is correct
61	Correct	23 ms	376 KB	Output is correct
62	Correct	41 ms	504 KB	Output is correct
63	Correct	20 ms	376 KB	Output is correct
64	Correct	23 ms	464 KB	Output is correct
65	Correct	2 ms	376 KB	Output is correct
66	Correct	16 ms	376 KB	Output is correct
67	Correct	2 ms	376 KB	Output is correct
68	Correct	31 ms	504 KB	Output is correct
69	Correct	12 ms	376 KB	Output is correct
70	Correct	26 ms	376 KB	Output is correct
71	Correct	6 ms	376 KB	Output is correct
72	Correct	21 ms	376 KB	Output is correct
73	Correct	33 ms	376 KB	Output is correct
74	Correct	6 ms	376 KB	Output is correct
75	Correct	63 ms	632 KB	Output is correct
76	Execution timed out	1078 ms	3776 KB	Time limit exceeded
77	Halted	0 ms	0 KB	-

답안 #137102

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