답안 #137103

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
137103	2019-07-27T05:25:49 Z	arnold518	영역 (JOI16_ho_t4)	C++14	38 / 100	1000 ms	17448 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>50 && 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	3 ms	256 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	380 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	3 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	5 ms	360 KB	Output is correct
17	Correct	2 ms	256 KB	Output is correct
18	Correct	2 ms	256 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	3 ms	376 KB	Output is correct
21	Correct	2 ms	256 KB	Output is correct
22	Correct	2 ms	380 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	504 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	3 ms	256 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	380 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	3 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	5 ms	360 KB	Output is correct
17	Correct	2 ms	256 KB	Output is correct
18	Correct	2 ms	256 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	3 ms	376 KB	Output is correct
21	Correct	2 ms	256 KB	Output is correct
22	Correct	2 ms	380 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	504 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	3 ms	376 KB	Output is correct
28	Correct	5 ms	504 KB	Output is correct
29	Correct	13 ms	1116 KB	Output is correct
30	Correct	15 ms	1144 KB	Output is correct
31	Correct	44 ms	4472 KB	Output is correct
32	Correct	20 ms	1528 KB	Output is correct
33	Correct	23 ms	1656 KB	Output is correct
34	Correct	22 ms	1784 KB	Output is correct
35	Correct	22 ms	1656 KB	Output is correct
36	Correct	21 ms	1528 KB	Output is correct
37	Correct	21 ms	1656 KB	Output is correct
38	Correct	21 ms	1656 KB	Output is correct
39	Correct	22 ms	1656 KB	Output is correct
40	Correct	20 ms	1528 KB	Output is correct
41	Correct	19 ms	1400 KB	Output is correct
42	Correct	17 ms	1272 KB	Output is correct
43	Correct	22 ms	1756 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	58 ms	5240 KB	Output is correct
49	Correct	55 ms	5240 KB	Output is correct
50	Correct	69 ms	5340 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	3 ms	256 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	380 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	3 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	5 ms	360 KB	Output is correct
17	Correct	2 ms	256 KB	Output is correct
18	Correct	2 ms	256 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	3 ms	376 KB	Output is correct
21	Correct	2 ms	256 KB	Output is correct
22	Correct	2 ms	380 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	504 KB	Output is correct
26	Correct	8 ms	376 KB	Output is correct
27	Correct	2 ms	376 KB	Output is correct
28	Correct	12 ms	376 KB	Output is correct
29	Correct	3 ms	376 KB	Output is correct
30	Correct	5 ms	376 KB	Output is correct
31	Correct	6 ms	376 KB	Output is correct
32	Correct	12 ms	376 KB	Output is correct
33	Correct	9 ms	504 KB	Output is correct
34	Correct	8 ms	504 KB	Output is correct
35	Correct	12 ms	376 KB	Output is correct
36	Correct	7 ms	376 KB	Output is correct
37	Correct	12 ms	348 KB	Output is correct
38	Correct	7 ms	376 KB	Output is correct
39	Correct	8 ms	376 KB	Output is correct
40	Correct	2 ms	376 KB	Output is correct
41	Correct	5 ms	376 KB	Output is correct
42	Correct	2 ms	380 KB	Output is correct
43	Correct	10 ms	376 KB	Output is correct
44	Correct	4 ms	376 KB	Output is correct
45	Correct	8 ms	376 KB	Output is correct
46	Correct	3 ms	376 KB	Output is correct
47	Correct	7 ms	376 KB	Output is correct
48	Correct	10 ms	376 KB	Output is correct
49	Correct	3 ms	256 KB	Output is correct
50	Correct	17 ms	504 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	3 ms	256 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	380 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	3 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	5 ms	360 KB	Output is correct
17	Correct	2 ms	256 KB	Output is correct
18	Correct	2 ms	256 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	3 ms	376 KB	Output is correct
21	Correct	2 ms	256 KB	Output is correct
22	Correct	2 ms	380 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	504 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	3 ms	376 KB	Output is correct
28	Correct	5 ms	504 KB	Output is correct
29	Correct	13 ms	1116 KB	Output is correct
30	Correct	15 ms	1144 KB	Output is correct
31	Correct	44 ms	4472 KB	Output is correct
32	Correct	20 ms	1528 KB	Output is correct
33	Correct	23 ms	1656 KB	Output is correct
34	Correct	22 ms	1784 KB	Output is correct
35	Correct	22 ms	1656 KB	Output is correct
36	Correct	21 ms	1528 KB	Output is correct
37	Correct	21 ms	1656 KB	Output is correct
38	Correct	21 ms	1656 KB	Output is correct
39	Correct	22 ms	1656 KB	Output is correct
40	Correct	20 ms	1528 KB	Output is correct
41	Correct	19 ms	1400 KB	Output is correct
42	Correct	17 ms	1272 KB	Output is correct
43	Correct	22 ms	1756 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	58 ms	5240 KB	Output is correct
49	Correct	55 ms	5240 KB	Output is correct
50	Correct	69 ms	5340 KB	Output is correct
51	Correct	8 ms	376 KB	Output is correct
52	Correct	2 ms	376 KB	Output is correct
53	Correct	12 ms	376 KB	Output is correct
54	Correct	3 ms	376 KB	Output is correct
55	Correct	5 ms	376 KB	Output is correct
56	Correct	6 ms	376 KB	Output is correct
57	Correct	12 ms	376 KB	Output is correct
58	Correct	9 ms	504 KB	Output is correct
59	Correct	8 ms	504 KB	Output is correct
60	Correct	12 ms	376 KB	Output is correct
61	Correct	7 ms	376 KB	Output is correct
62	Correct	12 ms	348 KB	Output is correct
63	Correct	7 ms	376 KB	Output is correct
64	Correct	8 ms	376 KB	Output is correct
65	Correct	2 ms	376 KB	Output is correct
66	Correct	5 ms	376 KB	Output is correct
67	Correct	2 ms	380 KB	Output is correct
68	Correct	10 ms	376 KB	Output is correct
69	Correct	4 ms	376 KB	Output is correct
70	Correct	8 ms	376 KB	Output is correct
71	Correct	3 ms	376 KB	Output is correct
72	Correct	7 ms	376 KB	Output is correct
73	Correct	10 ms	376 KB	Output is correct
74	Correct	3 ms	256 KB	Output is correct
75	Correct	17 ms	504 KB	Output is correct
76	Correct	328 ms	2140 KB	Output is correct
77	Correct	64 ms	504 KB	Output is correct
78	Execution timed out	1076 ms	17448 KB	Time limit exceeded
79	Halted	0 ms	0 KB	-

답안 #137103

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