답안 #793202

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
793202 2023-07-25T15:44:12 Z Dan4Life IOI 바이러스 (JOI21_fever) C++17
37 / 100
3895 ms 98968 KB
#include <bits/stdc++.h>
using namespace std;
vector<array<int,3>> v;
const int mxN = (int)3e3+10;
const int X[] = {1,0,-1,0,0};
const int Y[] = {0,1,0,-1,0};
int n, d[mxN], x[mxN], y[mxN], b[mxN];

int D(int i, int di, int j, int dj){
	return abs((x[i]+X[di])-(x[j]+X[dj]))+abs((y[i]+Y[di])-(y[j]+Y[dj]));
}

int ti(int i, int j){
	int dis = D(i,4,j,4)/2;
	if((x[i]+X[d[i]]*dis)!=(x[j]+X[d[j]]*dis)) return -1;
	if((y[i]+Y[d[i]]*dis)!=(y[j]+Y[d[j]]*dis)) return -1;
	return dis;
}

int main(){
	cin >> n; b[0]=1; int ans = 1;
	for(int i = 0; i < n; i++) cin >> x[i] >> y[i];
	for(int i = n-1; i >= 0; i--)
		x[i]-=x[0], y[i]-=y[0],x[i]<<=1,y[i]<<=1;
	for(int t = 0; t < 4; t++){
		fill(b+1,b+n,0); v.clear();
		for(int i = 0; i < n; i++){
			if(abs(y[i])<x[i]) d[i] = 2;
			else if(abs(y[i])<=-x[i]) d[i] = 0;
			else if(abs(x[i])<=y[i]) d[i] = 3;
			else if(abs(x[i])<=-y[i]) d[i] = 1;
		}
		for(int i = 0; i < n; i++)
			for(int j = i+1; j < n; j++)
				v.push_back({ti(i,j),i,j});
		sort(begin(v),end(v));
		for(auto [t,i,j] : v) if(t!=-1) b[i]=b[j]=(b[i]|b[j]); 
		ans = max(ans, accumulate(b,b+n,0));
		for(int i = 1; i < n; i++)swap(x[i],y[i]),x[i]*=-1;
	}
	cout << ans << "\n";
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 224 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 440 KB Output is correct
2 Correct 3 ms 440 KB Output is correct
3 Correct 3 ms 440 KB Output is correct
4 Correct 3 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 2 ms 468 KB Output is correct
7 Correct 2 ms 468 KB Output is correct
8 Correct 2 ms 468 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 224 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 3 ms 440 KB Output is correct
47 Correct 3 ms 440 KB Output is correct
48 Correct 3 ms 440 KB Output is correct
49 Correct 3 ms 468 KB Output is correct
50 Correct 1 ms 468 KB Output is correct
51 Correct 2 ms 468 KB Output is correct
52 Correct 2 ms 468 KB Output is correct
53 Correct 2 ms 468 KB Output is correct
54 Correct 3 ms 468 KB Output is correct
55 Correct 3 ms 468 KB Output is correct
56 Correct 1 ms 468 KB Output is correct
57 Correct 1 ms 440 KB Output is correct
58 Correct 2 ms 468 KB Output is correct
59 Correct 2 ms 468 KB Output is correct
60 Correct 2 ms 468 KB Output is correct
61 Correct 2 ms 468 KB Output is correct
62 Correct 3 ms 468 KB Output is correct
63 Correct 3 ms 400 KB Output is correct
64 Correct 4 ms 440 KB Output is correct
65 Correct 2 ms 440 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 224 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 3 ms 440 KB Output is correct
47 Correct 3 ms 440 KB Output is correct
48 Correct 3 ms 440 KB Output is correct
49 Correct 3 ms 468 KB Output is correct
50 Correct 1 ms 468 KB Output is correct
51 Correct 2 ms 468 KB Output is correct
52 Correct 2 ms 468 KB Output is correct
53 Correct 2 ms 468 KB Output is correct
54 Correct 3 ms 468 KB Output is correct
55 Correct 3 ms 468 KB Output is correct
56 Correct 1 ms 468 KB Output is correct
57 Correct 1 ms 440 KB Output is correct
58 Correct 2 ms 468 KB Output is correct
59 Correct 2 ms 468 KB Output is correct
60 Correct 2 ms 468 KB Output is correct
61 Correct 2 ms 468 KB Output is correct
62 Correct 3 ms 468 KB Output is correct
63 Correct 3 ms 400 KB Output is correct
64 Correct 4 ms 440 KB Output is correct
65 Correct 2 ms 440 KB Output is correct
66 Correct 3737 ms 98896 KB Output is correct
67 Correct 3780 ms 98892 KB Output is correct
68 Correct 1493 ms 98856 KB Output is correct
69 Correct 3125 ms 98844 KB Output is correct
70 Correct 3658 ms 98892 KB Output is correct
71 Correct 3750 ms 98868 KB Output is correct
72 Correct 3770 ms 98888 KB Output is correct
73 Correct 1443 ms 98856 KB Output is correct
74 Correct 2661 ms 98892 KB Output is correct
75 Correct 2272 ms 98916 KB Output is correct
76 Correct 2892 ms 98964 KB Output is correct
77 Correct 2660 ms 98892 KB Output is correct
78 Correct 3778 ms 98892 KB Output is correct
79 Correct 3841 ms 98932 KB Output is correct
80 Correct 3703 ms 98952 KB Output is correct
81 Correct 3794 ms 98892 KB Output is correct
82 Correct 2280 ms 98892 KB Output is correct
83 Correct 2140 ms 98892 KB Output is correct
84 Correct 3268 ms 98900 KB Output is correct
85 Correct 3895 ms 98956 KB Output is correct
86 Correct 3622 ms 98884 KB Output is correct
87 Correct 3698 ms 98892 KB Output is correct
88 Correct 2689 ms 98968 KB Output is correct
89 Correct 3776 ms 98892 KB Output is correct
90 Correct 3705 ms 98868 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 224 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 3 ms 440 KB Output is correct
47 Correct 3 ms 440 KB Output is correct
48 Correct 3 ms 440 KB Output is correct
49 Correct 3 ms 468 KB Output is correct
50 Correct 1 ms 468 KB Output is correct
51 Correct 2 ms 468 KB Output is correct
52 Correct 2 ms 468 KB Output is correct
53 Correct 2 ms 468 KB Output is correct
54 Correct 3 ms 468 KB Output is correct
55 Correct 3 ms 468 KB Output is correct
56 Correct 1 ms 468 KB Output is correct
57 Correct 1 ms 440 KB Output is correct
58 Correct 2 ms 468 KB Output is correct
59 Correct 2 ms 468 KB Output is correct
60 Correct 2 ms 468 KB Output is correct
61 Correct 2 ms 468 KB Output is correct
62 Correct 3 ms 468 KB Output is correct
63 Correct 3 ms 400 KB Output is correct
64 Correct 4 ms 440 KB Output is correct
65 Correct 2 ms 440 KB Output is correct
66 Runtime error 3 ms 452 KB Execution killed with signal 11
67 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 224 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 3 ms 440 KB Output is correct
47 Correct 3 ms 440 KB Output is correct
48 Correct 3 ms 440 KB Output is correct
49 Correct 3 ms 468 KB Output is correct
50 Correct 1 ms 468 KB Output is correct
51 Correct 2 ms 468 KB Output is correct
52 Correct 2 ms 468 KB Output is correct
53 Correct 2 ms 468 KB Output is correct
54 Correct 3 ms 468 KB Output is correct
55 Correct 3 ms 468 KB Output is correct
56 Correct 1 ms 468 KB Output is correct
57 Correct 1 ms 440 KB Output is correct
58 Correct 2 ms 468 KB Output is correct
59 Correct 2 ms 468 KB Output is correct
60 Correct 2 ms 468 KB Output is correct
61 Correct 2 ms 468 KB Output is correct
62 Correct 3 ms 468 KB Output is correct
63 Correct 3 ms 400 KB Output is correct
64 Correct 4 ms 440 KB Output is correct
65 Correct 2 ms 440 KB Output is correct
66 Correct 3737 ms 98896 KB Output is correct
67 Correct 3780 ms 98892 KB Output is correct
68 Correct 1493 ms 98856 KB Output is correct
69 Correct 3125 ms 98844 KB Output is correct
70 Correct 3658 ms 98892 KB Output is correct
71 Correct 3750 ms 98868 KB Output is correct
72 Correct 3770 ms 98888 KB Output is correct
73 Correct 1443 ms 98856 KB Output is correct
74 Correct 2661 ms 98892 KB Output is correct
75 Correct 2272 ms 98916 KB Output is correct
76 Correct 2892 ms 98964 KB Output is correct
77 Correct 2660 ms 98892 KB Output is correct
78 Correct 3778 ms 98892 KB Output is correct
79 Correct 3841 ms 98932 KB Output is correct
80 Correct 3703 ms 98952 KB Output is correct
81 Correct 3794 ms 98892 KB Output is correct
82 Correct 2280 ms 98892 KB Output is correct
83 Correct 2140 ms 98892 KB Output is correct
84 Correct 3268 ms 98900 KB Output is correct
85 Correct 3895 ms 98956 KB Output is correct
86 Correct 3622 ms 98884 KB Output is correct
87 Correct 3698 ms 98892 KB Output is correct
88 Correct 2689 ms 98968 KB Output is correct
89 Correct 3776 ms 98892 KB Output is correct
90 Correct 3705 ms 98868 KB Output is correct
91 Runtime error 3 ms 452 KB Execution killed with signal 11
92 Halted 0 ms 0 KB -