Submission #241756

# Submission time Handle Problem Language Result Execution time Memory
241756 2020-06-25T12:37:06 Z dsjong None (JOI16_ho_t4) C++14
15 / 100
1000 ms 213788 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++;
		mp[{x, y}]=true;
		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});
			mp[{x+i*dx, y+i*dy}]=true;
		}
	}
	int cnt=0;
	for(auto i:v2){
		int x=i.first, y=i.second;
		if(mp[{x+1, y}] && mp[{x, y+1}] && mp[{x+1, y+1}]){
			cnt++;
		}
	}
	cout<<cnt;
}

Compilation message

2016_ho_t4.cpp: In function 'int main()':
2016_ho_t4.cpp:28:12: 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 4 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 5 ms 384 KB Output is correct
6 Correct 9 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 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 5 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 5 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 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 5 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 5 ms 384 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 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 5 ms 384 KB Output is correct
6 Correct 9 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 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 5 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 5 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 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 5 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 5 ms 384 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 7 ms 640 KB Output is correct
28 Correct 10 ms 1024 KB Output is correct
29 Correct 24 ms 2816 KB Output is correct
30 Correct 28 ms 2936 KB Output is correct
31 Correct 96 ms 18808 KB Output is correct
32 Correct 40 ms 3960 KB Output is correct
33 Correct 43 ms 4728 KB Output is correct
34 Correct 49 ms 5240 KB Output is correct
35 Correct 42 ms 4600 KB Output is correct
36 Correct 38 ms 4096 KB Output is correct
37 Correct 40 ms 4472 KB Output is correct
38 Correct 40 ms 4472 KB Output is correct
39 Correct 41 ms 4600 KB Output is correct
40 Correct 40 ms 4088 KB Output is correct
41 Correct 36 ms 3832 KB Output is correct
42 Correct 34 ms 3192 KB Output is correct
43 Correct 45 ms 4984 KB Output is correct
44 Correct 40 ms 4344 KB Output is correct
45 Correct 35 ms 3704 KB Output is correct
46 Correct 66 ms 11512 KB Output is correct
47 Correct 71 ms 11512 KB Output is correct
48 Correct 108 ms 22392 KB Output is correct
49 Correct 122 ms 22392 KB Output is correct
50 Correct 120 ms 22392 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 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 5 ms 384 KB Output is correct
6 Correct 9 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 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 5 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 5 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 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 5 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 5 ms 384 KB Output is correct
26 Correct 181 ms 32248 KB Output is correct
27 Correct 584 ms 384 KB Output is correct
28 Execution timed out 1102 ms 213788 KB Time limit exceeded
29 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 4 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 5 ms 384 KB Output is correct
6 Correct 9 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 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 5 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 5 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 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 5 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 5 ms 384 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 7 ms 640 KB Output is correct
28 Correct 10 ms 1024 KB Output is correct
29 Correct 24 ms 2816 KB Output is correct
30 Correct 28 ms 2936 KB Output is correct
31 Correct 96 ms 18808 KB Output is correct
32 Correct 40 ms 3960 KB Output is correct
33 Correct 43 ms 4728 KB Output is correct
34 Correct 49 ms 5240 KB Output is correct
35 Correct 42 ms 4600 KB Output is correct
36 Correct 38 ms 4096 KB Output is correct
37 Correct 40 ms 4472 KB Output is correct
38 Correct 40 ms 4472 KB Output is correct
39 Correct 41 ms 4600 KB Output is correct
40 Correct 40 ms 4088 KB Output is correct
41 Correct 36 ms 3832 KB Output is correct
42 Correct 34 ms 3192 KB Output is correct
43 Correct 45 ms 4984 KB Output is correct
44 Correct 40 ms 4344 KB Output is correct
45 Correct 35 ms 3704 KB Output is correct
46 Correct 66 ms 11512 KB Output is correct
47 Correct 71 ms 11512 KB Output is correct
48 Correct 108 ms 22392 KB Output is correct
49 Correct 122 ms 22392 KB Output is correct
50 Correct 120 ms 22392 KB Output is correct
51 Correct 181 ms 32248 KB Output is correct
52 Correct 584 ms 384 KB Output is correct
53 Execution timed out 1102 ms 213788 KB Time limit exceeded
54 Halted 0 ms 0 KB -