Submission #241761

# Submission time Handle Problem Language Result Execution time Memory
241761 2020-06-25T12:39:48 Z dsjong None (JOI16_ho_t4) C++14
15 / 100
1000 ms 174348 KB
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast,unroll-loops")
using namespace std;
map<pair<int, int>, bool>mp;
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cout.tie(NULL);
	int n, k;
	string s;
	cin>>n>>k>>s;
	assert(k==1 || n<=60);
	int x=0, y=0;
	mp[{0, 0}]=true;
	set<pair<int, int>>v;
	v.insert({0, 0});
	for(int i=0;i<n;i++){
		if(s[i]=='E') x++;
		if(s[i]=='W') x--;
		if(s[i]=='N') y--;
		if(s[i]=='S') y++;
		v.insert({x, y});
	}
	int dy=y, dx=x;
	set<pair<int, int>>v2;
	for(int i=0;i<k;i++){
		for(auto [x, y]:v){
			v2.insert({x+i*dx, y+i*dy});
		}
	}
	int cnt=0;
	for(auto i:v2){
		int x=i.first, y=i.second;
		if(v2.find({x+1, y})!=v2.end() && v2.find({x, y+1})!=v2.end() && v2.find({x+1, y+1})!=v2.end()){
			cnt++;
		}
	}
	cout<<cnt;
}

Compilation message

2016_ho_t4.cpp: In function 'int main()':
2016_ho_t4.cpp:27:12: warning: decomposition declaration only available with -std=c++1z or -std=gnu++1z
   for(auto [x, y]:v){
            ^
# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 4 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 4 ms 384 KB Output is correct
14 Correct 4 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 4 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 4 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 4 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 4 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 4 ms 384 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 4 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 4 ms 384 KB Output is correct
14 Correct 4 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 4 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 4 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 4 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 4 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 4 ms 384 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 6 ms 512 KB Output is correct
28 Correct 8 ms 640 KB Output is correct
29 Correct 19 ms 1792 KB Output is correct
30 Correct 21 ms 1920 KB Output is correct
31 Correct 61 ms 8312 KB Output is correct
32 Correct 26 ms 2388 KB Output is correct
33 Correct 28 ms 2816 KB Output is correct
34 Correct 30 ms 2944 KB Output is correct
35 Correct 29 ms 2688 KB Output is correct
36 Correct 27 ms 2432 KB Output is correct
37 Correct 29 ms 2680 KB Output is correct
38 Correct 30 ms 2560 KB Output is correct
39 Correct 28 ms 2688 KB Output is correct
40 Correct 26 ms 2432 KB Output is correct
41 Correct 24 ms 2304 KB Output is correct
42 Correct 22 ms 1920 KB Output is correct
43 Correct 32 ms 2944 KB Output is correct
44 Correct 28 ms 2680 KB Output is correct
45 Correct 24 ms 2176 KB Output is correct
46 Correct 44 ms 5120 KB Output is correct
47 Correct 41 ms 5120 KB Output is correct
48 Correct 67 ms 9848 KB Output is correct
49 Correct 67 ms 9984 KB Output is correct
50 Correct 63 ms 9848 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 4 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 4 ms 384 KB Output is correct
14 Correct 4 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 4 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 4 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 4 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 4 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 4 ms 384 KB Output is correct
26 Correct 102 ms 11384 KB Output is correct
27 Correct 365 ms 392 KB Output is correct
28 Execution timed out 1103 ms 174348 KB Time limit exceeded
29 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 4 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 4 ms 384 KB Output is correct
14 Correct 4 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 4 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 4 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 4 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 4 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 4 ms 384 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 6 ms 512 KB Output is correct
28 Correct 8 ms 640 KB Output is correct
29 Correct 19 ms 1792 KB Output is correct
30 Correct 21 ms 1920 KB Output is correct
31 Correct 61 ms 8312 KB Output is correct
32 Correct 26 ms 2388 KB Output is correct
33 Correct 28 ms 2816 KB Output is correct
34 Correct 30 ms 2944 KB Output is correct
35 Correct 29 ms 2688 KB Output is correct
36 Correct 27 ms 2432 KB Output is correct
37 Correct 29 ms 2680 KB Output is correct
38 Correct 30 ms 2560 KB Output is correct
39 Correct 28 ms 2688 KB Output is correct
40 Correct 26 ms 2432 KB Output is correct
41 Correct 24 ms 2304 KB Output is correct
42 Correct 22 ms 1920 KB Output is correct
43 Correct 32 ms 2944 KB Output is correct
44 Correct 28 ms 2680 KB Output is correct
45 Correct 24 ms 2176 KB Output is correct
46 Correct 44 ms 5120 KB Output is correct
47 Correct 41 ms 5120 KB Output is correct
48 Correct 67 ms 9848 KB Output is correct
49 Correct 67 ms 9984 KB Output is correct
50 Correct 63 ms 9848 KB Output is correct
51 Correct 102 ms 11384 KB Output is correct
52 Correct 365 ms 392 KB Output is correct
53 Execution timed out 1103 ms 174348 KB Time limit exceeded
54 Halted 0 ms 0 KB -