Submission #137099

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
137099	2019-07-27T05:23:09 Z	arnold518	None (JOI16_ho_t4)	C++14	15 / 100	68 ms	5244 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>3 && 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

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 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	380 KB	Output is correct
11	Correct	2 ms	252 KB	Output is correct
12	Correct	3 ms	256 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	256 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	2 ms	396 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	256 KB	Output is correct
24	Correct	2 ms	256 KB	Output is correct
25	Correct	2 ms	376 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	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 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	380 KB	Output is correct
11	Correct	2 ms	252 KB	Output is correct
12	Correct	3 ms	256 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	256 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	2 ms	396 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	256 KB	Output is correct
24	Correct	2 ms	256 KB	Output is correct
25	Correct	2 ms	376 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	480 KB	Output is correct
29	Correct	14 ms	1116 KB	Output is correct
30	Correct	15 ms	1144 KB	Output is correct
31	Correct	47 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	1784 KB	Output is correct
36	Correct	22 ms	1528 KB	Output is correct
37	Correct	24 ms	1656 KB	Output is correct
38	Correct	21 ms	1656 KB	Output is correct
39	Correct	22 ms	1692 KB	Output is correct
40	Correct	20 ms	1528 KB	Output is correct
41	Correct	19 ms	1508 KB	Output is correct
42	Correct	17 ms	1260 KB	Output is correct
43	Correct	23 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	2808 KB	Output is correct
47	Correct	38 ms	2808 KB	Output is correct
48	Correct	58 ms	5152 KB	Output is correct
49	Correct	54 ms	5240 KB	Output is correct
50	Correct	68 ms	5244 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	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 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	380 KB	Output is correct
11	Correct	2 ms	252 KB	Output is correct
12	Correct	3 ms	256 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	256 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	2 ms	396 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	256 KB	Output is correct
24	Correct	2 ms	256 KB	Output is correct
25	Correct	2 ms	376 KB	Output is correct
26	Correct	2 ms	376 KB	Output is correct
27	Correct	2 ms	256 KB	Output is correct
28	Correct	2 ms	376 KB	Output is correct
29	Correct	2 ms	376 KB	Output is correct
30	Correct	2 ms	376 KB	Output is correct
31	Correct	2 ms	376 KB	Output is correct
32	Correct	3 ms	376 KB	Output is correct
33	Correct	2 ms	256 KB	Output is correct
34	Correct	2 ms	376 KB	Output is correct
35	Correct	2 ms	376 KB	Output is correct
36	Correct	2 ms	256 KB	Output is correct
37	Correct	2 ms	256 KB	Output is correct
38	Incorrect	2 ms	360 KB	Output isn't correct
39	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	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 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	380 KB	Output is correct
11	Correct	2 ms	252 KB	Output is correct
12	Correct	3 ms	256 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	256 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	2 ms	396 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	256 KB	Output is correct
24	Correct	2 ms	256 KB	Output is correct
25	Correct	2 ms	376 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	480 KB	Output is correct
29	Correct	14 ms	1116 KB	Output is correct
30	Correct	15 ms	1144 KB	Output is correct
31	Correct	47 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	1784 KB	Output is correct
36	Correct	22 ms	1528 KB	Output is correct
37	Correct	24 ms	1656 KB	Output is correct
38	Correct	21 ms	1656 KB	Output is correct
39	Correct	22 ms	1692 KB	Output is correct
40	Correct	20 ms	1528 KB	Output is correct
41	Correct	19 ms	1508 KB	Output is correct
42	Correct	17 ms	1260 KB	Output is correct
43	Correct	23 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	2808 KB	Output is correct
47	Correct	38 ms	2808 KB	Output is correct
48	Correct	58 ms	5152 KB	Output is correct
49	Correct	54 ms	5240 KB	Output is correct
50	Correct	68 ms	5244 KB	Output is correct
51	Correct	2 ms	376 KB	Output is correct
52	Correct	2 ms	256 KB	Output is correct
53	Correct	2 ms	376 KB	Output is correct
54	Correct	2 ms	376 KB	Output is correct
55	Correct	2 ms	376 KB	Output is correct
56	Correct	2 ms	376 KB	Output is correct
57	Correct	3 ms	376 KB	Output is correct
58	Correct	2 ms	256 KB	Output is correct
59	Correct	2 ms	376 KB	Output is correct
60	Correct	2 ms	376 KB	Output is correct
61	Correct	2 ms	256 KB	Output is correct
62	Correct	2 ms	256 KB	Output is correct
63	Incorrect	2 ms	360 KB	Output isn't correct
64	Halted	0 ms	0 KB	-

Submission #137099

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