답안 #793198

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
793198	2023-07-25T15:42:00 Z	Dan4Life	IOI 바이러스 (JOI21_fever)	C++17	37 / 100	679 ms	25052 KB

fever

#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 D(i,4,j,4);
}

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++)
				if(ti(i,j)!=-1) v.push_back({ti(i,j),i,j});
		sort(begin(v),end(v));
		for(auto [t,i,j] : v) 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";
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 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	304 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	296 KB	Output is correct
15	Correct	1 ms	300 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	1 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	304 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	1 ms	304 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	0 ms	304 KB	Output is correct
30	Correct	1 ms	212 KB	Output is correct
31	Correct	1 ms	212 KB	Output is correct
32	Correct	0 ms	212 KB	Output is correct

Subtask #2
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 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	304 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	296 KB	Output is correct
15	Correct	1 ms	300 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	1 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	304 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	1 ms	304 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	0 ms	304 KB	Output is correct
30	Correct	1 ms	212 KB	Output is correct
31	Correct	1 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	1 ms	304 KB	Output is correct
35	Correct	0 ms	300 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	300 KB	Output is correct
39	Correct	1 ms	304 KB	Output is correct
40	Correct	0 ms	212 KB	Output is correct
41	Correct	1 ms	212 KB	Output is correct
42	Correct	1 ms	212 KB	Output is correct
43	Correct	1 ms	212 KB	Output is correct
44	Correct	0 ms	212 KB	Output is correct
45	Correct	1 ms	308 KB	Output is correct

Subtask #3
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	308 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	272 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	308 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct

Subtask #4
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 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	304 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	296 KB	Output is correct
15	Correct	1 ms	300 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	1 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	304 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	1 ms	304 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	0 ms	304 KB	Output is correct
30	Correct	1 ms	212 KB	Output is correct
31	Correct	1 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	1 ms	304 KB	Output is correct
35	Correct	0 ms	300 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	300 KB	Output is correct
39	Correct	1 ms	304 KB	Output is correct
40	Correct	0 ms	212 KB	Output is correct
41	Correct	1 ms	212 KB	Output is correct
42	Correct	1 ms	212 KB	Output is correct
43	Correct	1 ms	212 KB	Output is correct
44	Correct	0 ms	212 KB	Output is correct
45	Correct	1 ms	308 KB	Output is correct
46	Correct	1 ms	308 KB	Output is correct
47	Correct	1 ms	212 KB	Output is correct
48	Correct	1 ms	212 KB	Output is correct
49	Correct	1 ms	272 KB	Output is correct
50	Correct	1 ms	212 KB	Output is correct
51	Correct	1 ms	212 KB	Output is correct
52	Correct	1 ms	308 KB	Output is correct
53	Correct	1 ms	212 KB	Output is correct
54	Correct	1 ms	212 KB	Output is correct
55	Correct	1 ms	212 KB	Output is correct
56	Correct	1 ms	212 KB	Output is correct
57	Correct	1 ms	212 KB	Output is correct
58	Correct	1 ms	296 KB	Output is correct
59	Correct	1 ms	212 KB	Output is correct
60	Correct	1 ms	212 KB	Output is correct
61	Correct	1 ms	212 KB	Output is correct
62	Correct	1 ms	212 KB	Output is correct
63	Correct	1 ms	212 KB	Output is correct
64	Correct	1 ms	212 KB	Output is correct
65	Correct	1 ms	212 KB	Output is correct

Subtask #5
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 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	304 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	296 KB	Output is correct
15	Correct	1 ms	300 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	1 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	304 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	1 ms	304 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	0 ms	304 KB	Output is correct
30	Correct	1 ms	212 KB	Output is correct
31	Correct	1 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	1 ms	304 KB	Output is correct
35	Correct	0 ms	300 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	300 KB	Output is correct
39	Correct	1 ms	304 KB	Output is correct
40	Correct	0 ms	212 KB	Output is correct
41	Correct	1 ms	212 KB	Output is correct
42	Correct	1 ms	212 KB	Output is correct
43	Correct	1 ms	212 KB	Output is correct
44	Correct	0 ms	212 KB	Output is correct
45	Correct	1 ms	308 KB	Output is correct
46	Correct	1 ms	308 KB	Output is correct
47	Correct	1 ms	212 KB	Output is correct
48	Correct	1 ms	212 KB	Output is correct
49	Correct	1 ms	272 KB	Output is correct
50	Correct	1 ms	212 KB	Output is correct
51	Correct	1 ms	212 KB	Output is correct
52	Correct	1 ms	308 KB	Output is correct
53	Correct	1 ms	212 KB	Output is correct
54	Correct	1 ms	212 KB	Output is correct
55	Correct	1 ms	212 KB	Output is correct
56	Correct	1 ms	212 KB	Output is correct
57	Correct	1 ms	212 KB	Output is correct
58	Correct	1 ms	296 KB	Output is correct
59	Correct	1 ms	212 KB	Output is correct
60	Correct	1 ms	212 KB	Output is correct
61	Correct	1 ms	212 KB	Output is correct
62	Correct	1 ms	212 KB	Output is correct
63	Correct	1 ms	212 KB	Output is correct
64	Correct	1 ms	212 KB	Output is correct
65	Correct	1 ms	212 KB	Output is correct
66	Correct	107 ms	368 KB	Output is correct
67	Correct	101 ms	340 KB	Output is correct
68	Correct	127 ms	384 KB	Output is correct
69	Correct	108 ms	1284 KB	Output is correct
70	Correct	94 ms	544 KB	Output is correct
71	Correct	94 ms	500 KB	Output is correct
72	Correct	91 ms	380 KB	Output is correct
73	Correct	107 ms	388 KB	Output is correct
74	Correct	100 ms	464 KB	Output is correct
75	Correct	377 ms	12748 KB	Output is correct
76	Correct	113 ms	1216 KB	Output is correct
77	Correct	123 ms	2036 KB	Output is correct
78	Correct	91 ms	408 KB	Output is correct
79	Correct	91 ms	340 KB	Output is correct
80	Correct	97 ms	384 KB	Output is correct
81	Correct	122 ms	424 KB	Output is correct
82	Correct	265 ms	6688 KB	Output is correct
83	Correct	679 ms	25052 KB	Output is correct
84	Correct	106 ms	416 KB	Output is correct
85	Correct	104 ms	340 KB	Output is correct
86	Correct	102 ms	924 KB	Output is correct
87	Correct	100 ms	368 KB	Output is correct
88	Correct	91 ms	468 KB	Output is correct
89	Correct	92 ms	480 KB	Output is correct
90	Correct	96 ms	468 KB	Output is correct

Subtask #6
0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 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	304 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	296 KB	Output is correct
15	Correct	1 ms	300 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	1 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	304 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	1 ms	304 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	0 ms	304 KB	Output is correct
30	Correct	1 ms	212 KB	Output is correct
31	Correct	1 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	1 ms	304 KB	Output is correct
35	Correct	0 ms	300 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	300 KB	Output is correct
39	Correct	1 ms	304 KB	Output is correct
40	Correct	0 ms	212 KB	Output is correct
41	Correct	1 ms	212 KB	Output is correct
42	Correct	1 ms	212 KB	Output is correct
43	Correct	1 ms	212 KB	Output is correct
44	Correct	0 ms	212 KB	Output is correct
45	Correct	1 ms	308 KB	Output is correct
46	Correct	1 ms	308 KB	Output is correct
47	Correct	1 ms	212 KB	Output is correct
48	Correct	1 ms	212 KB	Output is correct
49	Correct	1 ms	272 KB	Output is correct
50	Correct	1 ms	212 KB	Output is correct
51	Correct	1 ms	212 KB	Output is correct
52	Correct	1 ms	308 KB	Output is correct
53	Correct	1 ms	212 KB	Output is correct
54	Correct	1 ms	212 KB	Output is correct
55	Correct	1 ms	212 KB	Output is correct
56	Correct	1 ms	212 KB	Output is correct
57	Correct	1 ms	212 KB	Output is correct
58	Correct	1 ms	296 KB	Output is correct
59	Correct	1 ms	212 KB	Output is correct
60	Correct	1 ms	212 KB	Output is correct
61	Correct	1 ms	212 KB	Output is correct
62	Correct	1 ms	212 KB	Output is correct
63	Correct	1 ms	212 KB	Output is correct
64	Correct	1 ms	212 KB	Output is correct
65	Correct	1 ms	212 KB	Output is correct
66	Runtime error	4 ms	724 KB	Execution killed with signal 11
67	Halted	0 ms	0 KB	-

Subtask #7
0 / 31.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 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	304 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	296 KB	Output is correct
15	Correct	1 ms	300 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	1 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	304 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	1 ms	304 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	0 ms	304 KB	Output is correct
30	Correct	1 ms	212 KB	Output is correct
31	Correct	1 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	1 ms	304 KB	Output is correct
35	Correct	0 ms	300 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	300 KB	Output is correct
39	Correct	1 ms	304 KB	Output is correct
40	Correct	0 ms	212 KB	Output is correct
41	Correct	1 ms	212 KB	Output is correct
42	Correct	1 ms	212 KB	Output is correct
43	Correct	1 ms	212 KB	Output is correct
44	Correct	0 ms	212 KB	Output is correct
45	Correct	1 ms	308 KB	Output is correct
46	Correct	1 ms	308 KB	Output is correct
47	Correct	1 ms	212 KB	Output is correct
48	Correct	1 ms	212 KB	Output is correct
49	Correct	1 ms	272 KB	Output is correct
50	Correct	1 ms	212 KB	Output is correct
51	Correct	1 ms	212 KB	Output is correct
52	Correct	1 ms	308 KB	Output is correct
53	Correct	1 ms	212 KB	Output is correct
54	Correct	1 ms	212 KB	Output is correct
55	Correct	1 ms	212 KB	Output is correct
56	Correct	1 ms	212 KB	Output is correct
57	Correct	1 ms	212 KB	Output is correct
58	Correct	1 ms	296 KB	Output is correct
59	Correct	1 ms	212 KB	Output is correct
60	Correct	1 ms	212 KB	Output is correct
61	Correct	1 ms	212 KB	Output is correct
62	Correct	1 ms	212 KB	Output is correct
63	Correct	1 ms	212 KB	Output is correct
64	Correct	1 ms	212 KB	Output is correct
65	Correct	1 ms	212 KB	Output is correct
66	Correct	107 ms	368 KB	Output is correct
67	Correct	101 ms	340 KB	Output is correct
68	Correct	127 ms	384 KB	Output is correct
69	Correct	108 ms	1284 KB	Output is correct
70	Correct	94 ms	544 KB	Output is correct
71	Correct	94 ms	500 KB	Output is correct
72	Correct	91 ms	380 KB	Output is correct
73	Correct	107 ms	388 KB	Output is correct
74	Correct	100 ms	464 KB	Output is correct
75	Correct	377 ms	12748 KB	Output is correct
76	Correct	113 ms	1216 KB	Output is correct
77	Correct	123 ms	2036 KB	Output is correct
78	Correct	91 ms	408 KB	Output is correct
79	Correct	91 ms	340 KB	Output is correct
80	Correct	97 ms	384 KB	Output is correct
81	Correct	122 ms	424 KB	Output is correct
82	Correct	265 ms	6688 KB	Output is correct
83	Correct	679 ms	25052 KB	Output is correct
84	Correct	106 ms	416 KB	Output is correct
85	Correct	104 ms	340 KB	Output is correct
86	Correct	102 ms	924 KB	Output is correct
87	Correct	100 ms	368 KB	Output is correct
88	Correct	91 ms	468 KB	Output is correct
89	Correct	92 ms	480 KB	Output is correct
90	Correct	96 ms	468 KB	Output is correct
91	Runtime error	4 ms	724 KB	Execution killed with signal 11
92	Halted	0 ms	0 KB	-

답안 #793198

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 8.0 / 8.0

Subtask #3 6.0 / 6.0

Subtask #4 6.0 / 6.0

Subtask #5 12.0 / 12.0

Subtask #6 0 / 32.0

Subtask #7 0 / 31.0

Subtask #1
5.0 / 5.0

Subtask #2
8.0 / 8.0

Subtask #3
6.0 / 6.0

Subtask #4
6.0 / 6.0

Subtask #5
12.0 / 12.0

Subtask #6
0 / 32.0

Subtask #7
0 / 31.0