#include <stdio.h>
long long min(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)
return !solve(x2, y2, x1 + c, y1 - 1);
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 (!solve(x2 - x1, y2, x1, y1))
return 1;
if (x2 >= c || y1 == 0)
return 0;
return !solve(x2, y2, x1 + c, y1 - 1);
}
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:34:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
34 | scanf("%d%d", &c, &t);
| ^~~~~~~~~~~~~~~~~~~~~
gradingserver.c:38:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
38 | scanf("%lld%lld%lld%lld", &x1, &y2, &x2, &y1), x1 -= y1 * c, x2 -= y2 * c;
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Runtime error |
423 ms |
1048576 KB |
Execution killed with signal 9 |
4 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
42 ms |
1224 KB |
Output is correct |
3 |
Correct |
47 ms |
1108 KB |
Output is correct |
4 |
Correct |
49 ms |
1120 KB |
Output is correct |
5 |
Correct |
49 ms |
3992 KB |
Output is correct |
6 |
Correct |
54 ms |
4004 KB |
Output is correct |
7 |
Correct |
57 ms |
3924 KB |
Output is correct |
8 |
Correct |
55 ms |
3920 KB |
Output is correct |
9 |
Correct |
46 ms |
3924 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
42 ms |
1224 KB |
Output is correct |
3 |
Correct |
47 ms |
1108 KB |
Output is correct |
4 |
Correct |
49 ms |
1120 KB |
Output is correct |
5 |
Correct |
49 ms |
3992 KB |
Output is correct |
6 |
Correct |
54 ms |
4004 KB |
Output is correct |
7 |
Correct |
57 ms |
3924 KB |
Output is correct |
8 |
Correct |
55 ms |
3920 KB |
Output is correct |
9 |
Correct |
46 ms |
3924 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
44 ms |
3920 KB |
Output is correct |
12 |
Correct |
48 ms |
4040 KB |
Output is correct |
13 |
Correct |
58 ms |
3936 KB |
Output is correct |
14 |
Correct |
53 ms |
3976 KB |
Output is correct |
15 |
Correct |
54 ms |
3916 KB |
Output is correct |
16 |
Correct |
54 ms |
3816 KB |
Output is correct |
17 |
Correct |
53 ms |
3996 KB |
Output is correct |
18 |
Correct |
45 ms |
4008 KB |
Output is correct |
19 |
Correct |
52 ms |
4688 KB |
Output is correct |
20 |
Correct |
63 ms |
4436 KB |
Output is correct |
21 |
Correct |
79 ms |
4868 KB |
Output is correct |
22 |
Correct |
61 ms |
4692 KB |
Output is correct |
23 |
Correct |
59 ms |
4692 KB |
Output is correct |
24 |
Correct |
69 ms |
4436 KB |
Output is correct |
25 |
Correct |
66 ms |
4436 KB |
Output is correct |
26 |
Correct |
49 ms |
4652 KB |
Output is correct |
27 |
Correct |
51 ms |
4448 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
73 ms |
1104 KB |
Output is correct |
2 |
Correct |
72 ms |
1288 KB |
Output is correct |
3 |
Correct |
80 ms |
1104 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
42 ms |
1224 KB |
Output is correct |
3 |
Correct |
47 ms |
1108 KB |
Output is correct |
4 |
Correct |
49 ms |
1120 KB |
Output is correct |
5 |
Correct |
49 ms |
3992 KB |
Output is correct |
6 |
Correct |
54 ms |
4004 KB |
Output is correct |
7 |
Correct |
57 ms |
3924 KB |
Output is correct |
8 |
Correct |
55 ms |
3920 KB |
Output is correct |
9 |
Correct |
46 ms |
3924 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
44 ms |
3920 KB |
Output is correct |
12 |
Correct |
48 ms |
4040 KB |
Output is correct |
13 |
Correct |
58 ms |
3936 KB |
Output is correct |
14 |
Correct |
53 ms |
3976 KB |
Output is correct |
15 |
Correct |
54 ms |
3916 KB |
Output is correct |
16 |
Correct |
54 ms |
3816 KB |
Output is correct |
17 |
Correct |
53 ms |
3996 KB |
Output is correct |
18 |
Correct |
45 ms |
4008 KB |
Output is correct |
19 |
Correct |
52 ms |
4688 KB |
Output is correct |
20 |
Correct |
63 ms |
4436 KB |
Output is correct |
21 |
Correct |
79 ms |
4868 KB |
Output is correct |
22 |
Correct |
61 ms |
4692 KB |
Output is correct |
23 |
Correct |
59 ms |
4692 KB |
Output is correct |
24 |
Correct |
69 ms |
4436 KB |
Output is correct |
25 |
Correct |
66 ms |
4436 KB |
Output is correct |
26 |
Correct |
49 ms |
4652 KB |
Output is correct |
27 |
Correct |
51 ms |
4448 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
43 ms |
3816 KB |
Output is correct |
30 |
Correct |
48 ms |
3840 KB |
Output is correct |
31 |
Correct |
52 ms |
3920 KB |
Output is correct |
32 |
Correct |
54 ms |
3924 KB |
Output is correct |
33 |
Correct |
53 ms |
3920 KB |
Output is correct |
34 |
Correct |
53 ms |
3920 KB |
Output is correct |
35 |
Correct |
55 ms |
3780 KB |
Output is correct |
36 |
Correct |
43 ms |
3920 KB |
Output is correct |
37 |
Correct |
52 ms |
4432 KB |
Output is correct |
38 |
Correct |
61 ms |
4436 KB |
Output is correct |
39 |
Correct |
80 ms |
4720 KB |
Output is correct |
40 |
Correct |
66 ms |
4692 KB |
Output is correct |
41 |
Correct |
62 ms |
4696 KB |
Output is correct |
42 |
Correct |
66 ms |
4264 KB |
Output is correct |
43 |
Correct |
74 ms |
4456 KB |
Output is correct |
44 |
Correct |
49 ms |
4432 KB |
Output is correct |
45 |
Correct |
50 ms |
4500 KB |
Output is correct |
46 |
Correct |
135 ms |
5460 KB |
Output is correct |
47 |
Correct |
68 ms |
5780 KB |
Output is correct |
48 |
Correct |
309 ms |
5456 KB |
Output is correct |
49 |
Correct |
120 ms |
5544 KB |
Output is correct |
50 |
Correct |
178 ms |
5576 KB |
Output is correct |
51 |
Correct |
169 ms |
5204 KB |
Output is correct |
52 |
Correct |
46 ms |
4440 KB |
Output is correct |
53 |
Correct |
71 ms |
4432 KB |
Output is correct |
54 |
Correct |
61 ms |
4436 KB |
Output is correct |
55 |
Correct |
1557 ms |
5924 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
42 ms |
1224 KB |
Output is correct |
3 |
Correct |
47 ms |
1108 KB |
Output is correct |
4 |
Correct |
49 ms |
1120 KB |
Output is correct |
5 |
Correct |
49 ms |
3992 KB |
Output is correct |
6 |
Correct |
54 ms |
4004 KB |
Output is correct |
7 |
Correct |
57 ms |
3924 KB |
Output is correct |
8 |
Correct |
55 ms |
3920 KB |
Output is correct |
9 |
Correct |
46 ms |
3924 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
44 ms |
3920 KB |
Output is correct |
12 |
Correct |
48 ms |
4040 KB |
Output is correct |
13 |
Correct |
58 ms |
3936 KB |
Output is correct |
14 |
Correct |
53 ms |
3976 KB |
Output is correct |
15 |
Correct |
54 ms |
3916 KB |
Output is correct |
16 |
Correct |
54 ms |
3816 KB |
Output is correct |
17 |
Correct |
53 ms |
3996 KB |
Output is correct |
18 |
Correct |
45 ms |
4008 KB |
Output is correct |
19 |
Correct |
52 ms |
4688 KB |
Output is correct |
20 |
Correct |
63 ms |
4436 KB |
Output is correct |
21 |
Correct |
79 ms |
4868 KB |
Output is correct |
22 |
Correct |
61 ms |
4692 KB |
Output is correct |
23 |
Correct |
59 ms |
4692 KB |
Output is correct |
24 |
Correct |
69 ms |
4436 KB |
Output is correct |
25 |
Correct |
66 ms |
4436 KB |
Output is correct |
26 |
Correct |
49 ms |
4652 KB |
Output is correct |
27 |
Correct |
51 ms |
4448 KB |
Output is correct |
28 |
Correct |
73 ms |
1104 KB |
Output is correct |
29 |
Correct |
72 ms |
1288 KB |
Output is correct |
30 |
Correct |
80 ms |
1104 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
78 ms |
13652 KB |
Output is correct |
33 |
Correct |
82 ms |
12112 KB |
Output is correct |
34 |
Correct |
79 ms |
12884 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Correct |
0 ms |
348 KB |
Output is correct |
37 |
Correct |
44 ms |
3772 KB |
Output is correct |
38 |
Correct |
48 ms |
3924 KB |
Output is correct |
39 |
Correct |
49 ms |
3924 KB |
Output is correct |
40 |
Correct |
55 ms |
3996 KB |
Output is correct |
41 |
Correct |
53 ms |
3920 KB |
Output is correct |
42 |
Correct |
54 ms |
3924 KB |
Output is correct |
43 |
Correct |
53 ms |
3156 KB |
Output is correct |
44 |
Correct |
42 ms |
2348 KB |
Output is correct |
45 |
Correct |
54 ms |
3668 KB |
Output is correct |
46 |
Correct |
61 ms |
3152 KB |
Output is correct |
47 |
Correct |
79 ms |
3564 KB |
Output is correct |
48 |
Correct |
64 ms |
3452 KB |
Output is correct |
49 |
Correct |
64 ms |
2640 KB |
Output is correct |
50 |
Correct |
58 ms |
1868 KB |
Output is correct |
51 |
Correct |
66 ms |
1420 KB |
Output is correct |
52 |
Correct |
48 ms |
1836 KB |
Output is correct |
53 |
Correct |
51 ms |
2784 KB |
Output is correct |
54 |
Runtime error |
477 ms |
1048576 KB |
Execution killed with signal 9 |
55 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
42 ms |
1224 KB |
Output is correct |
3 |
Correct |
47 ms |
1108 KB |
Output is correct |
4 |
Correct |
49 ms |
1120 KB |
Output is correct |
5 |
Correct |
49 ms |
3992 KB |
Output is correct |
6 |
Correct |
54 ms |
4004 KB |
Output is correct |
7 |
Correct |
57 ms |
3924 KB |
Output is correct |
8 |
Correct |
55 ms |
3920 KB |
Output is correct |
9 |
Correct |
46 ms |
3924 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
43 ms |
3916 KB |
Output is correct |
12 |
Correct |
48 ms |
2164 KB |
Output is correct |
13 |
Correct |
49 ms |
3920 KB |
Output is correct |
14 |
Correct |
48 ms |
3960 KB |
Output is correct |
15 |
Correct |
68 ms |
3860 KB |
Output is correct |
16 |
Correct |
56 ms |
3920 KB |
Output is correct |
17 |
Correct |
53 ms |
2388 KB |
Output is correct |
18 |
Correct |
43 ms |
3920 KB |
Output is correct |
19 |
Correct |
463 ms |
5796 KB |
Output is correct |
20 |
Execution timed out |
4075 ms |
2716 KB |
Time limit exceeded |
21 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
42 ms |
1224 KB |
Output is correct |
3 |
Correct |
47 ms |
1108 KB |
Output is correct |
4 |
Correct |
49 ms |
1120 KB |
Output is correct |
5 |
Correct |
49 ms |
3992 KB |
Output is correct |
6 |
Correct |
54 ms |
4004 KB |
Output is correct |
7 |
Correct |
57 ms |
3924 KB |
Output is correct |
8 |
Correct |
55 ms |
3920 KB |
Output is correct |
9 |
Correct |
46 ms |
3924 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
44 ms |
3920 KB |
Output is correct |
12 |
Correct |
48 ms |
4040 KB |
Output is correct |
13 |
Correct |
58 ms |
3936 KB |
Output is correct |
14 |
Correct |
53 ms |
3976 KB |
Output is correct |
15 |
Correct |
54 ms |
3916 KB |
Output is correct |
16 |
Correct |
54 ms |
3816 KB |
Output is correct |
17 |
Correct |
53 ms |
3996 KB |
Output is correct |
18 |
Correct |
45 ms |
4008 KB |
Output is correct |
19 |
Correct |
52 ms |
4688 KB |
Output is correct |
20 |
Correct |
63 ms |
4436 KB |
Output is correct |
21 |
Correct |
79 ms |
4868 KB |
Output is correct |
22 |
Correct |
61 ms |
4692 KB |
Output is correct |
23 |
Correct |
59 ms |
4692 KB |
Output is correct |
24 |
Correct |
69 ms |
4436 KB |
Output is correct |
25 |
Correct |
66 ms |
4436 KB |
Output is correct |
26 |
Correct |
49 ms |
4652 KB |
Output is correct |
27 |
Correct |
51 ms |
4448 KB |
Output is correct |
28 |
Correct |
73 ms |
1104 KB |
Output is correct |
29 |
Correct |
72 ms |
1288 KB |
Output is correct |
30 |
Correct |
80 ms |
1104 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
43 ms |
3816 KB |
Output is correct |
34 |
Correct |
48 ms |
3840 KB |
Output is correct |
35 |
Correct |
52 ms |
3920 KB |
Output is correct |
36 |
Correct |
54 ms |
3924 KB |
Output is correct |
37 |
Correct |
53 ms |
3920 KB |
Output is correct |
38 |
Correct |
53 ms |
3920 KB |
Output is correct |
39 |
Correct |
55 ms |
3780 KB |
Output is correct |
40 |
Correct |
43 ms |
3920 KB |
Output is correct |
41 |
Correct |
52 ms |
4432 KB |
Output is correct |
42 |
Correct |
61 ms |
4436 KB |
Output is correct |
43 |
Correct |
80 ms |
4720 KB |
Output is correct |
44 |
Correct |
66 ms |
4692 KB |
Output is correct |
45 |
Correct |
62 ms |
4696 KB |
Output is correct |
46 |
Correct |
66 ms |
4264 KB |
Output is correct |
47 |
Correct |
74 ms |
4456 KB |
Output is correct |
48 |
Correct |
49 ms |
4432 KB |
Output is correct |
49 |
Correct |
50 ms |
4500 KB |
Output is correct |
50 |
Correct |
135 ms |
5460 KB |
Output is correct |
51 |
Correct |
68 ms |
5780 KB |
Output is correct |
52 |
Correct |
309 ms |
5456 KB |
Output is correct |
53 |
Correct |
120 ms |
5544 KB |
Output is correct |
54 |
Correct |
178 ms |
5576 KB |
Output is correct |
55 |
Correct |
169 ms |
5204 KB |
Output is correct |
56 |
Correct |
46 ms |
4440 KB |
Output is correct |
57 |
Correct |
71 ms |
4432 KB |
Output is correct |
58 |
Correct |
61 ms |
4436 KB |
Output is correct |
59 |
Correct |
1557 ms |
5924 KB |
Output is correct |
60 |
Correct |
78 ms |
13652 KB |
Output is correct |
61 |
Correct |
82 ms |
12112 KB |
Output is correct |
62 |
Correct |
79 ms |
12884 KB |
Output is correct |
63 |
Correct |
0 ms |
348 KB |
Output is correct |
64 |
Correct |
0 ms |
348 KB |
Output is correct |
65 |
Correct |
44 ms |
3772 KB |
Output is correct |
66 |
Correct |
48 ms |
3924 KB |
Output is correct |
67 |
Correct |
49 ms |
3924 KB |
Output is correct |
68 |
Correct |
55 ms |
3996 KB |
Output is correct |
69 |
Correct |
53 ms |
3920 KB |
Output is correct |
70 |
Correct |
54 ms |
3924 KB |
Output is correct |
71 |
Correct |
53 ms |
3156 KB |
Output is correct |
72 |
Correct |
42 ms |
2348 KB |
Output is correct |
73 |
Correct |
54 ms |
3668 KB |
Output is correct |
74 |
Correct |
61 ms |
3152 KB |
Output is correct |
75 |
Correct |
79 ms |
3564 KB |
Output is correct |
76 |
Correct |
64 ms |
3452 KB |
Output is correct |
77 |
Correct |
64 ms |
2640 KB |
Output is correct |
78 |
Correct |
58 ms |
1868 KB |
Output is correct |
79 |
Correct |
66 ms |
1420 KB |
Output is correct |
80 |
Correct |
48 ms |
1836 KB |
Output is correct |
81 |
Correct |
51 ms |
2784 KB |
Output is correct |
82 |
Runtime error |
477 ms |
1048576 KB |
Execution killed with signal 9 |
83 |
Halted |
0 ms |
0 KB |
- |