답안 #1056438

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1056438	2024-08-13T09:26:23 Z	rainboy	Bring Down the Grading Server (CEOI23_gradingserver)	C	85 / 100	4000 ms	13764 KB

gradingserver

#include <stdio.h>
 
long long min(long long a, long long b) { return a < b ? a : b; }
long long max(long long a, long long b) { return a > b ? a : b; }
 
int c;
 
int solve(long long x1, long long y1, long long x2, long long y2) {
	long long y;
 
	if (x1 + y1 * c <= 0)
		return 0;
	if (x2 + y2 * c <= 0)
		return 1;
	if (x1 <= 0) {
		if (x2 > 0) {
			if (x2 >= c)
				return 0;
			if (y2 > 0) {
				if (x2 - x1 >= c)
					return 0;
				return !solve(x2, y2, x1 + c, y1 - 1);
			}
			y = -x1 / (c - x2) + 1;
			return y <= y1 && solve(x1 + y * (c - x2), y1 - y, x2, y2);
		} else {
			y = min(-x1 / c + 1, -x2 / c + 1);
			return solve(x1 + y * c, y1 - y, x2 + y * c, y2 - y);
		}
	}
	if (x1 >= x2 && (x1 >= c || y1 > 0))
		return 1;
	if (x2 < c && x1 + y1 * (c - x2) >= c)
		return 1;
	if (!solve(x2 - x1, y2, x1, y1))
		return 1;
	if (x2 >= c)
		return 0;
	y = y2 == 0 ? 1 : max(min((x2 + c * (y2 - 1)) / (y2 + 1), x2) - x1, 0) / (c - x2) + 1;
	return y <= y1 && solve(x1 + y * (c - x2), y1 - y, x2, y2);
}
 
int main() {
	int t;
 
	scanf("%d%d", &c, &t);
	while (t--) {
		long long x1, y1, x2, y2;
 
		scanf("%lld%lld%lld%lld", &x1, &y2, &x2, &y1), x1 -= y1 * c, x2 -= y2 * c;
		printf(solve(x1, y1, x2, y2) ? "YES\n" : "NO\n");
	}
	return 0;
}

Compilation message

gradingserver.c: In function 'main':
gradingserver.c:46:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   46 |  scanf("%d%d", &c, &t);
      |  ^~~~~~~~~~~~~~~~~~~~~
gradingserver.c:50:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   50 |   scanf("%lld%lld%lld%lld", &x1, &y2, &x2, &y1), x1 -= y1 * c, x2 -= y2 * c;
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #0

0.0 / 0.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	420 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct

Subtask #1

5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	51 ms	4052 KB	Output is correct
3	Correct	43 ms	3880 KB	Output is correct
4	Correct	49 ms	4056 KB	Output is correct
5	Correct	52 ms	3920 KB	Output is correct
6	Correct	45 ms	3920 KB	Output is correct
7	Correct	46 ms	3924 KB	Output is correct
8	Correct	44 ms	3920 KB	Output is correct
9	Correct	42 ms	3896 KB	Output is correct

Subtask #2

5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	51 ms	4052 KB	Output is correct
3	Correct	43 ms	3880 KB	Output is correct
4	Correct	49 ms	4056 KB	Output is correct
5	Correct	52 ms	3920 KB	Output is correct
6	Correct	45 ms	3920 KB	Output is correct
7	Correct	46 ms	3924 KB	Output is correct
8	Correct	44 ms	3920 KB	Output is correct
9	Correct	42 ms	3896 KB	Output is correct
10	Correct	0 ms	344 KB	Output is correct
11	Correct	42 ms	4032 KB	Output is correct
12	Correct	51 ms	3884 KB	Output is correct
13	Correct	44 ms	4012 KB	Output is correct
14	Correct	85 ms	3924 KB	Output is correct
15	Correct	46 ms	3928 KB	Output is correct
16	Correct	45 ms	3800 KB	Output is correct
17	Correct	50 ms	3924 KB	Output is correct
18	Correct	41 ms	3920 KB	Output is correct
19	Correct	48 ms	4596 KB	Output is correct
20	Correct	48 ms	4432 KB	Output is correct
21	Correct	59 ms	4692 KB	Output is correct
22	Correct	48 ms	4692 KB	Output is correct
23	Correct	47 ms	4680 KB	Output is correct
24	Correct	46 ms	4432 KB	Output is correct
25	Correct	48 ms	4432 KB	Output is correct
26	Correct	45 ms	4692 KB	Output is correct
27	Correct	45 ms	4432 KB	Output is correct

Subtask #3

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	91 ms	12564 KB	Output is correct
2	Correct	88 ms	11856 KB	Output is correct
3	Correct	78 ms	12064 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct

Subtask #5

25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	51 ms	4052 KB	Output is correct
3	Correct	43 ms	3880 KB	Output is correct
4	Correct	49 ms	4056 KB	Output is correct
5	Correct	52 ms	3920 KB	Output is correct
6	Correct	45 ms	3920 KB	Output is correct
7	Correct	46 ms	3924 KB	Output is correct
8	Correct	44 ms	3920 KB	Output is correct
9	Correct	42 ms	3896 KB	Output is correct
10	Correct	0 ms	344 KB	Output is correct
11	Correct	42 ms	4032 KB	Output is correct
12	Correct	51 ms	3884 KB	Output is correct
13	Correct	44 ms	4012 KB	Output is correct
14	Correct	85 ms	3924 KB	Output is correct
15	Correct	46 ms	3928 KB	Output is correct
16	Correct	45 ms	3800 KB	Output is correct
17	Correct	50 ms	3924 KB	Output is correct
18	Correct	41 ms	3920 KB	Output is correct
19	Correct	48 ms	4596 KB	Output is correct
20	Correct	48 ms	4432 KB	Output is correct
21	Correct	59 ms	4692 KB	Output is correct
22	Correct	48 ms	4692 KB	Output is correct
23	Correct	47 ms	4680 KB	Output is correct
24	Correct	46 ms	4432 KB	Output is correct
25	Correct	48 ms	4432 KB	Output is correct
26	Correct	45 ms	4692 KB	Output is correct
27	Correct	45 ms	4432 KB	Output is correct
28	Correct	0 ms	344 KB	Output is correct
29	Correct	43 ms	4036 KB	Output is correct
30	Correct	43 ms	3920 KB	Output is correct
31	Correct	48 ms	3924 KB	Output is correct
32	Correct	59 ms	3920 KB	Output is correct
33	Correct	79 ms	3920 KB	Output is correct
34	Correct	48 ms	3952 KB	Output is correct
35	Correct	48 ms	3804 KB	Output is correct
36	Correct	41 ms	4040 KB	Output is correct
37	Correct	49 ms	4692 KB	Output is correct
38	Correct	89 ms	4524 KB	Output is correct
39	Correct	57 ms	4796 KB	Output is correct
40	Correct	50 ms	4688 KB	Output is correct
41	Correct	53 ms	4688 KB	Output is correct
42	Correct	50 ms	4304 KB	Output is correct
43	Correct	48 ms	4432 KB	Output is correct
44	Correct	45 ms	4604 KB	Output is correct
45	Correct	51 ms	4436 KB	Output is correct
46	Correct	70 ms	5324 KB	Output is correct
47	Correct	51 ms	5712 KB	Output is correct
48	Correct	80 ms	5200 KB	Output is correct
49	Correct	54 ms	5460 KB	Output is correct
50	Correct	61 ms	5716 KB	Output is correct
51	Correct	65 ms	5452 KB	Output is correct
52	Correct	46 ms	4432 KB	Output is correct
53	Correct	44 ms	4692 KB	Output is correct
54	Correct	45 ms	4432 KB	Output is correct
55	Correct	146 ms	5864 KB	Output is correct

Subtask #4

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	51 ms	4052 KB	Output is correct
3	Correct	43 ms	3880 KB	Output is correct
4	Correct	49 ms	4056 KB	Output is correct
5	Correct	52 ms	3920 KB	Output is correct
6	Correct	45 ms	3920 KB	Output is correct
7	Correct	46 ms	3924 KB	Output is correct
8	Correct	44 ms	3920 KB	Output is correct
9	Correct	42 ms	3896 KB	Output is correct
10	Correct	0 ms	344 KB	Output is correct
11	Correct	42 ms	4032 KB	Output is correct
12	Correct	51 ms	3884 KB	Output is correct
13	Correct	44 ms	4012 KB	Output is correct
14	Correct	85 ms	3924 KB	Output is correct
15	Correct	46 ms	3928 KB	Output is correct
16	Correct	45 ms	3800 KB	Output is correct
17	Correct	50 ms	3924 KB	Output is correct
18	Correct	41 ms	3920 KB	Output is correct
19	Correct	48 ms	4596 KB	Output is correct
20	Correct	48 ms	4432 KB	Output is correct
21	Correct	59 ms	4692 KB	Output is correct
22	Correct	48 ms	4692 KB	Output is correct
23	Correct	47 ms	4680 KB	Output is correct
24	Correct	46 ms	4432 KB	Output is correct
25	Correct	48 ms	4432 KB	Output is correct
26	Correct	45 ms	4692 KB	Output is correct
27	Correct	45 ms	4432 KB	Output is correct
28	Correct	91 ms	12564 KB	Output is correct
29	Correct	88 ms	11856 KB	Output is correct
30	Correct	78 ms	12064 KB	Output is correct
31	Correct	0 ms	344 KB	Output is correct
32	Correct	73 ms	13648 KB	Output is correct
33	Correct	80 ms	12724 KB	Output is correct
34	Correct	77 ms	13552 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	0 ms	348 KB	Output is correct
37	Correct	42 ms	4068 KB	Output is correct
38	Correct	44 ms	3920 KB	Output is correct
39	Correct	45 ms	3920 KB	Output is correct
40	Correct	46 ms	3888 KB	Output is correct
41	Correct	45 ms	3920 KB	Output is correct
42	Correct	46 ms	3920 KB	Output is correct
43	Correct	45 ms	4176 KB	Output is correct
44	Correct	47 ms	3944 KB	Output is correct
45	Correct	54 ms	4540 KB	Output is correct
46	Correct	59 ms	4304 KB	Output is correct
47	Correct	70 ms	4692 KB	Output is correct
48	Correct	50 ms	4768 KB	Output is correct
49	Correct	47 ms	4612 KB	Output is correct
50	Correct	46 ms	4436 KB	Output is correct
51	Correct	48 ms	4476 KB	Output is correct
52	Correct	45 ms	4696 KB	Output is correct
53	Correct	45 ms	4436 KB	Output is correct
54	Correct	0 ms	348 KB	Output is correct
55	Correct	43 ms	4720 KB	Output is correct
56	Correct	55 ms	4436 KB	Output is correct
57	Correct	67 ms	5456 KB	Output is correct
58	Correct	50 ms	5712 KB	Output is correct
59	Correct	84 ms	5200 KB	Output is correct
60	Correct	74 ms	12884 KB	Output is correct
61	Correct	74 ms	13080 KB	Output is correct
62	Correct	75 ms	13032 KB	Output is correct
63	Correct	73 ms	13140 KB	Output is correct
64	Correct	74 ms	12628 KB	Output is correct
65	Correct	75 ms	13268 KB	Output is correct
66	Correct	115 ms	5456 KB	Output is correct
67	Correct	116 ms	5460 KB	Output is correct
68	Correct	71 ms	13764 KB	Output is correct
69	Correct	80 ms	12460 KB	Output is correct
70	Correct	100 ms	9296 KB	Output is correct
71	Correct	109 ms	10140 KB	Output is correct
72	Correct	98 ms	12368 KB	Output is correct
73	Correct	414 ms	8272 KB	Output is correct

Subtask #6

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	51 ms	4052 KB	Output is correct
3	Correct	43 ms	3880 KB	Output is correct
4	Correct	49 ms	4056 KB	Output is correct
5	Correct	52 ms	3920 KB	Output is correct
6	Correct	45 ms	3920 KB	Output is correct
7	Correct	46 ms	3924 KB	Output is correct
8	Correct	44 ms	3920 KB	Output is correct
9	Correct	42 ms	3896 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	43 ms	3984 KB	Output is correct
12	Correct	43 ms	3920 KB	Output is correct
13	Correct	44 ms	3924 KB	Output is correct
14	Correct	43 ms	3920 KB	Output is correct
15	Correct	46 ms	3924 KB	Output is correct
16	Correct	45 ms	3920 KB	Output is correct
17	Correct	44 ms	4176 KB	Output is correct
18	Correct	41 ms	3952 KB	Output is correct
19	Correct	60 ms	5972 KB	Output is correct
20	Correct	287 ms	6992 KB	Output is correct
21	Correct	492 ms	6740 KB	Output is correct
22	Correct	524 ms	6996 KB	Output is correct
23	Correct	190 ms	9008 KB	Output is correct
24	Correct	226 ms	9080 KB	Output is correct
25	Correct	119 ms	9040 KB	Output is correct
26	Correct	87 ms	9040 KB	Output is correct
27	Correct	790 ms	8484 KB	Output is correct
28	Correct	1419 ms	8728 KB	Output is correct
29	Correct	224 ms	8224 KB	Output is correct

Subtask #7

0.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	51 ms	4052 KB	Output is correct
3	Correct	43 ms	3880 KB	Output is correct
4	Correct	49 ms	4056 KB	Output is correct
5	Correct	52 ms	3920 KB	Output is correct
6	Correct	45 ms	3920 KB	Output is correct
7	Correct	46 ms	3924 KB	Output is correct
8	Correct	44 ms	3920 KB	Output is correct
9	Correct	42 ms	3896 KB	Output is correct
10	Correct	0 ms	344 KB	Output is correct
11	Correct	42 ms	4032 KB	Output is correct
12	Correct	51 ms	3884 KB	Output is correct
13	Correct	44 ms	4012 KB	Output is correct
14	Correct	85 ms	3924 KB	Output is correct
15	Correct	46 ms	3928 KB	Output is correct
16	Correct	45 ms	3800 KB	Output is correct
17	Correct	50 ms	3924 KB	Output is correct
18	Correct	41 ms	3920 KB	Output is correct
19	Correct	48 ms	4596 KB	Output is correct
20	Correct	48 ms	4432 KB	Output is correct
21	Correct	59 ms	4692 KB	Output is correct
22	Correct	48 ms	4692 KB	Output is correct
23	Correct	47 ms	4680 KB	Output is correct
24	Correct	46 ms	4432 KB	Output is correct
25	Correct	48 ms	4432 KB	Output is correct
26	Correct	45 ms	4692 KB	Output is correct
27	Correct	45 ms	4432 KB	Output is correct
28	Correct	91 ms	12564 KB	Output is correct
29	Correct	88 ms	11856 KB	Output is correct
30	Correct	78 ms	12064 KB	Output is correct
31	Correct	0 ms	344 KB	Output is correct
32	Correct	0 ms	344 KB	Output is correct
33	Correct	43 ms	4036 KB	Output is correct
34	Correct	43 ms	3920 KB	Output is correct
35	Correct	48 ms	3924 KB	Output is correct
36	Correct	59 ms	3920 KB	Output is correct
37	Correct	79 ms	3920 KB	Output is correct
38	Correct	48 ms	3952 KB	Output is correct
39	Correct	48 ms	3804 KB	Output is correct
40	Correct	41 ms	4040 KB	Output is correct
41	Correct	49 ms	4692 KB	Output is correct
42	Correct	89 ms	4524 KB	Output is correct
43	Correct	57 ms	4796 KB	Output is correct
44	Correct	50 ms	4688 KB	Output is correct
45	Correct	53 ms	4688 KB	Output is correct
46	Correct	50 ms	4304 KB	Output is correct
47	Correct	48 ms	4432 KB	Output is correct
48	Correct	45 ms	4604 KB	Output is correct
49	Correct	51 ms	4436 KB	Output is correct
50	Correct	70 ms	5324 KB	Output is correct
51	Correct	51 ms	5712 KB	Output is correct
52	Correct	80 ms	5200 KB	Output is correct
53	Correct	54 ms	5460 KB	Output is correct
54	Correct	61 ms	5716 KB	Output is correct
55	Correct	65 ms	5452 KB	Output is correct
56	Correct	46 ms	4432 KB	Output is correct
57	Correct	44 ms	4692 KB	Output is correct
58	Correct	45 ms	4432 KB	Output is correct
59	Correct	146 ms	5864 KB	Output is correct
60	Correct	73 ms	13648 KB	Output is correct
61	Correct	80 ms	12724 KB	Output is correct
62	Correct	77 ms	13552 KB	Output is correct
63	Correct	0 ms	348 KB	Output is correct
64	Correct	0 ms	348 KB	Output is correct
65	Correct	42 ms	4068 KB	Output is correct
66	Correct	44 ms	3920 KB	Output is correct
67	Correct	45 ms	3920 KB	Output is correct
68	Correct	46 ms	3888 KB	Output is correct
69	Correct	45 ms	3920 KB	Output is correct
70	Correct	46 ms	3920 KB	Output is correct
71	Correct	45 ms	4176 KB	Output is correct
72	Correct	47 ms	3944 KB	Output is correct
73	Correct	54 ms	4540 KB	Output is correct
74	Correct	59 ms	4304 KB	Output is correct
75	Correct	70 ms	4692 KB	Output is correct
76	Correct	50 ms	4768 KB	Output is correct
77	Correct	47 ms	4612 KB	Output is correct
78	Correct	46 ms	4436 KB	Output is correct
79	Correct	48 ms	4476 KB	Output is correct
80	Correct	45 ms	4696 KB	Output is correct
81	Correct	45 ms	4436 KB	Output is correct
82	Correct	0 ms	348 KB	Output is correct
83	Correct	43 ms	4720 KB	Output is correct
84	Correct	55 ms	4436 KB	Output is correct
85	Correct	67 ms	5456 KB	Output is correct
86	Correct	50 ms	5712 KB	Output is correct
87	Correct	84 ms	5200 KB	Output is correct
88	Correct	74 ms	12884 KB	Output is correct
89	Correct	74 ms	13080 KB	Output is correct
90	Correct	75 ms	13032 KB	Output is correct
91	Correct	73 ms	13140 KB	Output is correct
92	Correct	74 ms	12628 KB	Output is correct
93	Correct	75 ms	13268 KB	Output is correct
94	Correct	115 ms	5456 KB	Output is correct
95	Correct	116 ms	5460 KB	Output is correct
96	Correct	71 ms	13764 KB	Output is correct
97	Correct	80 ms	12460 KB	Output is correct
98	Correct	100 ms	9296 KB	Output is correct
99	Correct	109 ms	10140 KB	Output is correct
100	Correct	98 ms	12368 KB	Output is correct
101	Correct	414 ms	8272 KB	Output is correct
102	Correct	0 ms	348 KB	Output is correct
103	Correct	43 ms	3984 KB	Output is correct
104	Correct	43 ms	3920 KB	Output is correct
105	Correct	44 ms	3924 KB	Output is correct
106	Correct	43 ms	3920 KB	Output is correct
107	Correct	46 ms	3924 KB	Output is correct
108	Correct	45 ms	3920 KB	Output is correct
109	Correct	44 ms	4176 KB	Output is correct
110	Correct	41 ms	3952 KB	Output is correct
111	Correct	60 ms	5972 KB	Output is correct
112	Correct	287 ms	6992 KB	Output is correct
113	Correct	492 ms	6740 KB	Output is correct
114	Correct	524 ms	6996 KB	Output is correct
115	Correct	190 ms	9008 KB	Output is correct
116	Correct	226 ms	9080 KB	Output is correct
117	Correct	119 ms	9040 KB	Output is correct
118	Correct	87 ms	9040 KB	Output is correct
119	Correct	790 ms	8484 KB	Output is correct
120	Correct	1419 ms	8728 KB	Output is correct
121	Correct	224 ms	8224 KB	Output is correct
122	Correct	81 ms	13652 KB	Output is correct
123	Correct	73 ms	12756 KB	Output is correct
124	Correct	81 ms	13456 KB	Output is correct
125	Correct	0 ms	348 KB	Output is correct
126	Correct	0 ms	348 KB	Output is correct
127	Correct	49 ms	3924 KB	Output is correct
128	Correct	45 ms	3928 KB	Output is correct
129	Correct	46 ms	3920 KB	Output is correct
130	Correct	43 ms	3988 KB	Output is correct
131	Correct	47 ms	3920 KB	Output is correct
132	Correct	52 ms	3848 KB	Output is correct
133	Correct	50 ms	3824 KB	Output is correct
134	Correct	42 ms	3920 KB	Output is correct
135	Correct	50 ms	4688 KB	Output is correct
136	Correct	48 ms	4468 KB	Output is correct
137	Correct	58 ms	4688 KB	Output is correct
138	Correct	58 ms	4800 KB	Output is correct
139	Correct	50 ms	4620 KB	Output is correct
140	Correct	47 ms	4432 KB	Output is correct
141	Correct	54 ms	4524 KB	Output is correct
142	Correct	57 ms	4588 KB	Output is correct
143	Correct	45 ms	4652 KB	Output is correct
144	Correct	0 ms	344 KB	Output is correct
145	Correct	43 ms	4716 KB	Output is correct
146	Correct	45 ms	4432 KB	Output is correct
147	Correct	71 ms	5432 KB	Output is correct
148	Correct	71 ms	5708 KB	Output is correct
149	Correct	81 ms	5456 KB	Output is correct
150	Correct	92 ms	12924 KB	Output is correct
151	Correct	80 ms	13136 KB	Output is correct
152	Correct	86 ms	12852 KB	Output is correct
153	Correct	82 ms	13140 KB	Output is correct
154	Correct	90 ms	12784 KB	Output is correct
155	Correct	77 ms	13196 KB	Output is correct
156	Correct	140 ms	5456 KB	Output is correct
157	Correct	122 ms	5388 KB	Output is correct
158	Correct	80 ms	13672 KB	Output is correct
159	Correct	85 ms	12452 KB	Output is correct
160	Correct	96 ms	9212 KB	Output is correct
161	Correct	139 ms	10064 KB	Output is correct
162	Correct	98 ms	12372 KB	Output is correct
163	Correct	421 ms	8272 KB	Output is correct
164	Correct	53 ms	5596 KB	Output is correct
165	Correct	56 ms	5768 KB	Output is correct
166	Correct	64 ms	5268 KB	Output is correct
167	Correct	61 ms	4432 KB	Output is correct
168	Correct	186 ms	5764 KB	Output is correct
169	Correct	59 ms	6080 KB	Output is correct
170	Correct	300 ms	6992 KB	Output is correct
171	Correct	503 ms	6744 KB	Output is correct
172	Correct	544 ms	7132 KB	Output is correct
173	Correct	193 ms	8968 KB	Output is correct
174	Correct	243 ms	9032 KB	Output is correct
175	Correct	128 ms	9044 KB	Output is correct
176	Correct	82 ms	9040 KB	Output is correct
177	Correct	810 ms	8548 KB	Output is correct
178	Correct	1438 ms	8528 KB	Output is correct
179	Correct	218 ms	8260 KB	Output is correct
180	Correct	85 ms	12992 KB	Output is correct
181	Correct	77 ms	13036 KB	Output is correct
182	Correct	76 ms	13092 KB	Output is correct
183	Correct	109 ms	12880 KB	Output is correct
184	Correct	74 ms	12368 KB	Output is correct
185	Execution timed out	4059 ms	9680 KB	Time limit exceeded
186	Halted	0 ms	0 KB	-