Submission #128499

# Submission time Handle Problem Language Result Execution time Memory
128499 2019-07-11T04:08:04 Z 이온조(#3159) None (JOI16_ho_t4) C++14
15 / 100
1000 ms 209244 KB
#include <bits/stdc++.h>
using namespace std;
using pii = pair<int, int>;
#define X first
#define Y second

pii df;
int N, K;
char S[100009];

void mv(pii &CR, char c) {
	if(c == 'S') --CR.Y;
	if(c == 'N') ++CR.Y;
	if(c == 'W') --CR.X;
	if(c == 'E') ++CR.X;
}

void input() {
	scanf("%d%d",&N,&K);
	for(int i=1; i<=N; i++) {
		scanf(" %c", &S[i]);
		mv(df, S[i]);
	}
	if(df.X < 0) {
		df.X = -df.X;
		for(int i=1; i<=N; i++) {
			if(S[i] == 'W') S[i] = 'E';
			else if(S[i] == 'E') S[i] = 'W';
		}
	}
	if(df.Y < 0) {
		df.Y = -df.Y;
		for(int i=1; i<=N; i++) {
			if(S[i] == 'N') S[i] = 'S';
			else if(S[i] == 'S') S[i] = 'N';
		}
	}
}

set<pii> st;

void go(pii &now) {
	st.insert(now);
	for(int i=1; i<=N; i++) {
		mv(now, S[i]);
		st.insert(now);
	}
}

int cnt() {
	int ret = 0;
	for(auto& it: st) {
		int c = 0;
		if(st.find({it.X+1, it.Y}) != st.end()) ++c;
		if(st.find({it.X, it.Y+1}) != st.end()) ++c;
		if(st.find({it.X+1, it.Y+1}) != st.end()) ++c;
		if(c == 3) ++ret;
	}
	return ret;
}

int main() {
	input(); pii now = {0, 0};
	for(int i=0; i<K; i++) go(now);
	printf("%d", cnt());
	return 0;
}

Compilation message

2016_ho_t4.cpp: In function 'void input()':
2016_ho_t4.cpp:19:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&N,&K);
  ~~~~~^~~~~~~~~~~~~~
2016_ho_t4.cpp:21:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf(" %c", &S[i]);
   ~~~~~^~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 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 376 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 2 ms 256 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 3 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 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 3 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 256 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 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 376 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 2 ms 256 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 3 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 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 3 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 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 256 KB Output is correct
27 Correct 3 ms 380 KB Output is correct
28 Correct 6 ms 504 KB Output is correct
29 Correct 15 ms 1144 KB Output is correct
30 Correct 19 ms 1144 KB Output is correct
31 Correct 51 ms 4444 KB Output is correct
32 Correct 26 ms 1528 KB Output is correct
33 Correct 29 ms 1656 KB Output is correct
34 Correct 28 ms 1784 KB Output is correct
35 Correct 28 ms 1656 KB Output is correct
36 Correct 25 ms 1528 KB Output is correct
37 Correct 27 ms 1656 KB Output is correct
38 Correct 28 ms 1656 KB Output is correct
39 Correct 27 ms 1656 KB Output is correct
40 Correct 26 ms 1528 KB Output is correct
41 Correct 25 ms 1404 KB Output is correct
42 Correct 23 ms 1272 KB Output is correct
43 Correct 28 ms 1784 KB Output is correct
44 Correct 26 ms 1528 KB Output is correct
45 Correct 25 ms 1400 KB Output is correct
46 Correct 45 ms 2936 KB Output is correct
47 Correct 43 ms 2936 KB Output is correct
48 Correct 63 ms 5244 KB Output is correct
49 Correct 88 ms 5240 KB Output is correct
50 Correct 99 ms 5212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 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 376 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 2 ms 256 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 3 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 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 3 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 256 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 137 ms 11300 KB Output is correct
27 Correct 682 ms 128 KB Output is correct
28 Execution timed out 1081 ms 209244 KB Time limit exceeded
29 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 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 376 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 2 ms 256 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 3 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 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 3 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 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 256 KB Output is correct
27 Correct 3 ms 380 KB Output is correct
28 Correct 6 ms 504 KB Output is correct
29 Correct 15 ms 1144 KB Output is correct
30 Correct 19 ms 1144 KB Output is correct
31 Correct 51 ms 4444 KB Output is correct
32 Correct 26 ms 1528 KB Output is correct
33 Correct 29 ms 1656 KB Output is correct
34 Correct 28 ms 1784 KB Output is correct
35 Correct 28 ms 1656 KB Output is correct
36 Correct 25 ms 1528 KB Output is correct
37 Correct 27 ms 1656 KB Output is correct
38 Correct 28 ms 1656 KB Output is correct
39 Correct 27 ms 1656 KB Output is correct
40 Correct 26 ms 1528 KB Output is correct
41 Correct 25 ms 1404 KB Output is correct
42 Correct 23 ms 1272 KB Output is correct
43 Correct 28 ms 1784 KB Output is correct
44 Correct 26 ms 1528 KB Output is correct
45 Correct 25 ms 1400 KB Output is correct
46 Correct 45 ms 2936 KB Output is correct
47 Correct 43 ms 2936 KB Output is correct
48 Correct 63 ms 5244 KB Output is correct
49 Correct 88 ms 5240 KB Output is correct
50 Correct 99 ms 5212 KB Output is correct
51 Correct 137 ms 11300 KB Output is correct
52 Correct 682 ms 128 KB Output is correct
53 Execution timed out 1081 ms 209244 KB Time limit exceeded
54 Halted 0 ms 0 KB -