답안 #241769

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
241769	2020-06-25T12:57:20 Z	dsjong	영역 (JOI16_ho_t4)	C++14	15 / 100	73 ms	9976 KB

2016_ho_t4

#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;
	int cnt=0;
	if(k<=60){
		for(int i=0;i<k;i++){
			for(auto [x, y]:v){
				v2.insert({x+i*dx, y+i*dy});
			}
		}
		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++;
			}
		}
	}
	else{
		for(int i=0;i<60;i++){
			for(auto [x, y]:v){
				v2.insert({x+i*dx, y+i*dy});
			}
		}
		long long A=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()){
				A++;
			}
		}
		for(auto [x, y]:v){
			v2.insert({x+60*dx, y+60*dy});
		}
		long long B=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()){
				B++;
			}
		}
		B-=A;
		cnt=A+B*(k-60);
	}
	cout<<cnt;
}

Compilation message

2016_ho_t4.cpp: In function 'int main()':
2016_ho_t4.cpp:29:13: warning: decomposition declaration only available with -std=c++1z or -std=gnu++1z
    for(auto [x, y]:v){
             ^
2016_ho_t4.cpp:42:13: warning: decomposition declaration only available with -std=c++1z or -std=gnu++1z
    for(auto [x, y]:v){
             ^
2016_ho_t4.cpp:53:12: warning: decomposition declaration only available with -std=c++1z or -std=gnu++1z
   for(auto [x, y]:v){
            ^

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	384 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	4 ms	384 KB	Output is correct
4	Correct	4 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	4 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	4 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	5 ms	384 KB	Output is correct
14	Correct	4 ms	384 KB	Output is correct
15	Correct	4 ms	384 KB	Output is correct
16	Correct	4 ms	384 KB	Output is correct
17	Correct	4 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	4 ms	384 KB	Output is correct
21	Correct	4 ms	384 KB	Output is correct
22	Correct	4 ms	384 KB	Output is correct
23	Correct	4 ms	384 KB	Output is correct
24	Correct	4 ms	384 KB	Output is correct
25	Correct	4 ms	384 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	384 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	4 ms	384 KB	Output is correct
4	Correct	4 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	4 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	4 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	5 ms	384 KB	Output is correct
14	Correct	4 ms	384 KB	Output is correct
15	Correct	4 ms	384 KB	Output is correct
16	Correct	4 ms	384 KB	Output is correct
17	Correct	4 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	4 ms	384 KB	Output is correct
21	Correct	4 ms	384 KB	Output is correct
22	Correct	4 ms	384 KB	Output is correct
23	Correct	4 ms	384 KB	Output is correct
24	Correct	4 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	17 ms	1664 KB	Output is correct
30	Correct	21 ms	1792 KB	Output is correct
31	Correct	57 ms	8312 KB	Output is correct
32	Correct	26 ms	2304 KB	Output is correct
33	Correct	28 ms	2688 KB	Output is correct
34	Correct	33 ms	2944 KB	Output is correct
35	Correct	28 ms	2688 KB	Output is correct
36	Correct	26 ms	2432 KB	Output is correct
37	Correct	28 ms	2688 KB	Output is correct
38	Correct	28 ms	2560 KB	Output is correct
39	Correct	30 ms	2688 KB	Output is correct
40	Correct	26 ms	2432 KB	Output is correct
41	Correct	26 ms	2304 KB	Output is correct
42	Correct	23 ms	1896 KB	Output is correct
43	Correct	34 ms	2944 KB	Output is correct
44	Correct	33 ms	2560 KB	Output is correct
45	Correct	25 ms	2132 KB	Output is correct
46	Correct	42 ms	5108 KB	Output is correct
47	Correct	47 ms	5120 KB	Output is correct
48	Correct	71 ms	9848 KB	Output is correct
49	Correct	72 ms	9820 KB	Output is correct
50	Correct	73 ms	9976 KB	Output is correct

Subtask #3
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	384 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	4 ms	384 KB	Output is correct
4	Correct	4 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	4 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	4 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	5 ms	384 KB	Output is correct
14	Correct	4 ms	384 KB	Output is correct
15	Correct	4 ms	384 KB	Output is correct
16	Correct	4 ms	384 KB	Output is correct
17	Correct	4 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	4 ms	384 KB	Output is correct
21	Correct	4 ms	384 KB	Output is correct
22	Correct	4 ms	384 KB	Output is correct
23	Correct	4 ms	384 KB	Output is correct
24	Correct	4 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	5 ms	384 KB	Output is correct
28	Correct	6 ms	384 KB	Output is correct
29	Correct	5 ms	384 KB	Output is correct
30	Correct	5 ms	384 KB	Output is correct
31	Correct	5 ms	384 KB	Output is correct
32	Correct	6 ms	384 KB	Output is correct
33	Incorrect	5 ms	384 KB	Output isn't correct
34	Halted	0 ms	0 KB	-

Subtask #4
0 / 62.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	384 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	4 ms	384 KB	Output is correct
4	Correct	4 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	4 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	4 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	5 ms	384 KB	Output is correct
14	Correct	4 ms	384 KB	Output is correct
15	Correct	4 ms	384 KB	Output is correct
16	Correct	4 ms	384 KB	Output is correct
17	Correct	4 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	4 ms	384 KB	Output is correct
21	Correct	4 ms	384 KB	Output is correct
22	Correct	4 ms	384 KB	Output is correct
23	Correct	4 ms	384 KB	Output is correct
24	Correct	4 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	17 ms	1664 KB	Output is correct
30	Correct	21 ms	1792 KB	Output is correct
31	Correct	57 ms	8312 KB	Output is correct
32	Correct	26 ms	2304 KB	Output is correct
33	Correct	28 ms	2688 KB	Output is correct
34	Correct	33 ms	2944 KB	Output is correct
35	Correct	28 ms	2688 KB	Output is correct
36	Correct	26 ms	2432 KB	Output is correct
37	Correct	28 ms	2688 KB	Output is correct
38	Correct	28 ms	2560 KB	Output is correct
39	Correct	30 ms	2688 KB	Output is correct
40	Correct	26 ms	2432 KB	Output is correct
41	Correct	26 ms	2304 KB	Output is correct
42	Correct	23 ms	1896 KB	Output is correct
43	Correct	34 ms	2944 KB	Output is correct
44	Correct	33 ms	2560 KB	Output is correct
45	Correct	25 ms	2132 KB	Output is correct
46	Correct	42 ms	5108 KB	Output is correct
47	Correct	47 ms	5120 KB	Output is correct
48	Correct	71 ms	9848 KB	Output is correct
49	Correct	72 ms	9820 KB	Output is correct
50	Correct	73 ms	9976 KB	Output is correct
51	Correct	5 ms	384 KB	Output is correct
52	Correct	5 ms	384 KB	Output is correct
53	Correct	6 ms	384 KB	Output is correct
54	Correct	5 ms	384 KB	Output is correct
55	Correct	5 ms	384 KB	Output is correct
56	Correct	5 ms	384 KB	Output is correct
57	Correct	6 ms	384 KB	Output is correct
58	Incorrect	5 ms	384 KB	Output isn't correct
59	Halted	0 ms	0 KB	-

답안 #241769

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