#include <bits/stdc++.h>
long long dp[1 << 18], g[18][18], babyTron[1 << 18];
int main() {
int n, m;
std::cin >> n >> m;
for (int i = 0, x, y; i < m && std::cin >> x >> y; ++i) g[x - 1][y - 1] = true;
for (int m4sk = 1; m4sk < 1 << n; ++m4sk) for (int i = 0; i < n; ++i) for (int j = 0; j < n; ++j) babyTron[m4sk] |= g[i][j] && (m4sk >> j & 1) && (m4sk >> i & 1);
for (int m4sk = 1; (dp[0] = 1) && m4sk < 1 << n; ++m4sk) for (int m3sk = m4sk; m3sk; m3sk = (m3sk - 1) & m4sk) (dp[m4sk] += dp[m4sk ^ m3sk] * std::array<int, 2>{-1, 1}[__builtin_popcount(m3sk) & 1] * !babyTron[m3sk]) %= 998244353ll;
std::cout << (dp[(1 << n) - 1] * m % 998244353ll * ((998244353ll + 1) / 2) % 998244353ll + 998244353ll) % 998244353ll << '\n';
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
308 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
308 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
304 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
308 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
308 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
308 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
304 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
308 KB |
Output is correct |
9 |
Correct |
0 ms |
308 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
304 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
304 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 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 |
0 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
0 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
308 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
308 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
304 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
308 KB |
Output is correct |
9 |
Correct |
0 ms |
308 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
304 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
304 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 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 |
0 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
0 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
308 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
312 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
33 |
Correct |
1 ms |
212 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
1 ms |
212 KB |
Output is correct |
36 |
Correct |
1 ms |
212 KB |
Output is correct |
37 |
Correct |
1 ms |
212 KB |
Output is correct |
38 |
Correct |
1 ms |
212 KB |
Output is correct |
39 |
Correct |
1 ms |
212 KB |
Output is correct |
40 |
Correct |
1 ms |
212 KB |
Output is correct |
41 |
Correct |
1 ms |
216 KB |
Output is correct |
42 |
Correct |
1 ms |
212 KB |
Output is correct |
43 |
Correct |
1 ms |
304 KB |
Output is correct |
44 |
Correct |
1 ms |
308 KB |
Output is correct |
45 |
Correct |
1 ms |
212 KB |
Output is correct |
46 |
Correct |
1 ms |
212 KB |
Output is correct |
47 |
Correct |
1 ms |
304 KB |
Output is correct |
48 |
Correct |
1 ms |
308 KB |
Output is correct |
49 |
Correct |
1 ms |
340 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 |
312 KB |
Output is correct |
54 |
Correct |
1 ms |
212 KB |
Output is correct |
55 |
Correct |
1 ms |
340 KB |
Output is correct |
56 |
Correct |
1 ms |
340 KB |
Output is correct |
57 |
Correct |
1 ms |
308 KB |
Output is correct |
58 |
Correct |
1 ms |
212 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 |
304 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 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
308 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
308 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
304 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
308 KB |
Output is correct |
9 |
Correct |
0 ms |
308 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
304 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
304 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 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 |
0 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
0 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
308 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
312 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
33 |
Correct |
1 ms |
212 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
1 ms |
212 KB |
Output is correct |
36 |
Correct |
1 ms |
212 KB |
Output is correct |
37 |
Correct |
1 ms |
212 KB |
Output is correct |
38 |
Correct |
1 ms |
212 KB |
Output is correct |
39 |
Correct |
1 ms |
212 KB |
Output is correct |
40 |
Correct |
1 ms |
212 KB |
Output is correct |
41 |
Correct |
1 ms |
216 KB |
Output is correct |
42 |
Correct |
1 ms |
212 KB |
Output is correct |
43 |
Correct |
1 ms |
304 KB |
Output is correct |
44 |
Correct |
1 ms |
308 KB |
Output is correct |
45 |
Correct |
1 ms |
212 KB |
Output is correct |
46 |
Correct |
1 ms |
212 KB |
Output is correct |
47 |
Correct |
1 ms |
304 KB |
Output is correct |
48 |
Correct |
1 ms |
308 KB |
Output is correct |
49 |
Correct |
1 ms |
340 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 |
312 KB |
Output is correct |
54 |
Correct |
1 ms |
212 KB |
Output is correct |
55 |
Correct |
1 ms |
340 KB |
Output is correct |
56 |
Correct |
1 ms |
340 KB |
Output is correct |
57 |
Correct |
1 ms |
308 KB |
Output is correct |
58 |
Correct |
1 ms |
212 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 |
304 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 |
35 ms |
468 KB |
Output is correct |
66 |
Correct |
29 ms |
540 KB |
Output is correct |
67 |
Correct |
30 ms |
520 KB |
Output is correct |
68 |
Correct |
29 ms |
468 KB |
Output is correct |
69 |
Correct |
29 ms |
552 KB |
Output is correct |
70 |
Correct |
32 ms |
468 KB |
Output is correct |
71 |
Correct |
30 ms |
560 KB |
Output is correct |
72 |
Correct |
29 ms |
496 KB |
Output is correct |
73 |
Correct |
29 ms |
564 KB |
Output is correct |
74 |
Correct |
31 ms |
552 KB |
Output is correct |
75 |
Correct |
31 ms |
552 KB |
Output is correct |
76 |
Correct |
29 ms |
544 KB |
Output is correct |
77 |
Correct |
82 ms |
748 KB |
Output is correct |
78 |
Correct |
84 ms |
804 KB |
Output is correct |
79 |
Correct |
82 ms |
704 KB |
Output is correct |
80 |
Correct |
88 ms |
840 KB |
Output is correct |
81 |
Correct |
85 ms |
984 KB |
Output is correct |
82 |
Correct |
93 ms |
776 KB |
Output is correct |
83 |
Correct |
84 ms |
720 KB |
Output is correct |
84 |
Correct |
86 ms |
896 KB |
Output is correct |
85 |
Correct |
83 ms |
760 KB |
Output is correct |
86 |
Correct |
83 ms |
792 KB |
Output is correct |
87 |
Correct |
92 ms |
812 KB |
Output is correct |
88 |
Correct |
80 ms |
716 KB |
Output is correct |
89 |
Correct |
88 ms |
816 KB |
Output is correct |
90 |
Correct |
86 ms |
784 KB |
Output is correct |
91 |
Correct |
91 ms |
832 KB |
Output is correct |
92 |
Correct |
108 ms |
804 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
308 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
308 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
304 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
308 KB |
Output is correct |
9 |
Correct |
0 ms |
308 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
304 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
304 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 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 |
0 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
0 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
308 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
312 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
33 |
Correct |
1 ms |
212 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
1 ms |
212 KB |
Output is correct |
36 |
Correct |
1 ms |
212 KB |
Output is correct |
37 |
Correct |
1 ms |
212 KB |
Output is correct |
38 |
Correct |
1 ms |
212 KB |
Output is correct |
39 |
Correct |
1 ms |
212 KB |
Output is correct |
40 |
Correct |
1 ms |
212 KB |
Output is correct |
41 |
Correct |
1 ms |
216 KB |
Output is correct |
42 |
Correct |
1 ms |
212 KB |
Output is correct |
43 |
Correct |
1 ms |
304 KB |
Output is correct |
44 |
Correct |
1 ms |
308 KB |
Output is correct |
45 |
Correct |
1 ms |
212 KB |
Output is correct |
46 |
Correct |
1 ms |
212 KB |
Output is correct |
47 |
Correct |
1 ms |
304 KB |
Output is correct |
48 |
Correct |
1 ms |
308 KB |
Output is correct |
49 |
Correct |
1 ms |
340 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 |
312 KB |
Output is correct |
54 |
Correct |
1 ms |
212 KB |
Output is correct |
55 |
Correct |
1 ms |
340 KB |
Output is correct |
56 |
Correct |
1 ms |
340 KB |
Output is correct |
57 |
Correct |
1 ms |
308 KB |
Output is correct |
58 |
Correct |
1 ms |
212 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 |
304 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 |
35 ms |
468 KB |
Output is correct |
66 |
Correct |
29 ms |
540 KB |
Output is correct |
67 |
Correct |
30 ms |
520 KB |
Output is correct |
68 |
Correct |
29 ms |
468 KB |
Output is correct |
69 |
Correct |
29 ms |
552 KB |
Output is correct |
70 |
Correct |
32 ms |
468 KB |
Output is correct |
71 |
Correct |
30 ms |
560 KB |
Output is correct |
72 |
Correct |
29 ms |
496 KB |
Output is correct |
73 |
Correct |
29 ms |
564 KB |
Output is correct |
74 |
Correct |
31 ms |
552 KB |
Output is correct |
75 |
Correct |
31 ms |
552 KB |
Output is correct |
76 |
Correct |
29 ms |
544 KB |
Output is correct |
77 |
Correct |
82 ms |
748 KB |
Output is correct |
78 |
Correct |
84 ms |
804 KB |
Output is correct |
79 |
Correct |
82 ms |
704 KB |
Output is correct |
80 |
Correct |
88 ms |
840 KB |
Output is correct |
81 |
Correct |
85 ms |
984 KB |
Output is correct |
82 |
Correct |
93 ms |
776 KB |
Output is correct |
83 |
Correct |
84 ms |
720 KB |
Output is correct |
84 |
Correct |
86 ms |
896 KB |
Output is correct |
85 |
Correct |
83 ms |
760 KB |
Output is correct |
86 |
Correct |
83 ms |
792 KB |
Output is correct |
87 |
Correct |
92 ms |
812 KB |
Output is correct |
88 |
Correct |
80 ms |
716 KB |
Output is correct |
89 |
Correct |
88 ms |
816 KB |
Output is correct |
90 |
Correct |
86 ms |
784 KB |
Output is correct |
91 |
Correct |
91 ms |
832 KB |
Output is correct |
92 |
Correct |
108 ms |
804 KB |
Output is correct |
93 |
Correct |
2294 ms |
4388 KB |
Output is correct |
94 |
Correct |
2360 ms |
4304 KB |
Output is correct |
95 |
Correct |
2310 ms |
4376 KB |
Output is correct |
96 |
Correct |
2198 ms |
4624 KB |
Output is correct |
97 |
Correct |
2160 ms |
4412 KB |
Output is correct |
98 |
Correct |
2204 ms |
4464 KB |
Output is correct |
99 |
Correct |
240 ms |
1324 KB |
Output is correct |
100 |
Correct |
286 ms |
1428 KB |
Output is correct |
101 |
Correct |
244 ms |
1268 KB |
Output is correct |
102 |
Correct |
244 ms |
1348 KB |
Output is correct |
103 |
Correct |
708 ms |
2464 KB |
Output is correct |
104 |
Correct |
748 ms |
2304 KB |
Output is correct |
105 |
Correct |
732 ms |
2336 KB |
Output is correct |
106 |
Correct |
770 ms |
2472 KB |
Output is correct |
107 |
Correct |
2214 ms |
4316 KB |
Output is correct |
108 |
Correct |
2148 ms |
4356 KB |
Output is correct |
109 |
Correct |
2204 ms |
4340 KB |
Output is correct |
110 |
Correct |
2108 ms |
4592 KB |
Output is correct |
111 |
Correct |
238 ms |
1324 KB |
Output is correct |
112 |
Correct |
245 ms |
1276 KB |
Output is correct |
113 |
Correct |
251 ms |
1312 KB |
Output is correct |
114 |
Correct |
239 ms |
1300 KB |
Output is correct |
115 |
Correct |
243 ms |
1320 KB |
Output is correct |
116 |
Correct |
237 ms |
1256 KB |
Output is correct |
117 |
Correct |
241 ms |
1228 KB |
Output is correct |
118 |
Correct |
233 ms |
1320 KB |
Output is correct |
119 |
Correct |
244 ms |
1348 KB |
Output is correct |
120 |
Correct |
249 ms |
1248 KB |
Output is correct |
121 |
Correct |
241 ms |
1228 KB |
Output is correct |
122 |
Correct |
717 ms |
2340 KB |
Output is correct |
123 |
Correct |
713 ms |
2508 KB |
Output is correct |
124 |
Correct |
710 ms |
2500 KB |
Output is correct |
125 |
Correct |
758 ms |
2332 KB |
Output is correct |
126 |
Correct |
706 ms |
2292 KB |
Output is correct |
127 |
Correct |
715 ms |
2436 KB |
Output is correct |
128 |
Correct |
694 ms |
2428 KB |
Output is correct |
129 |
Correct |
753 ms |
2304 KB |
Output is correct |
130 |
Correct |
713 ms |
2336 KB |
Output is correct |
131 |
Correct |
729 ms |
2384 KB |
Output is correct |
132 |
Correct |
697 ms |
2260 KB |
Output is correct |
133 |
Correct |
701 ms |
2344 KB |
Output is correct |
134 |
Correct |
738 ms |
2448 KB |
Output is correct |
135 |
Correct |
731 ms |
2316 KB |
Output is correct |
136 |
Correct |
730 ms |
2336 KB |
Output is correct |
137 |
Correct |
726 ms |
2284 KB |
Output is correct |
138 |
Correct |
714 ms |
2440 KB |
Output is correct |
139 |
Correct |
709 ms |
2452 KB |
Output is correct |
140 |
Correct |
727 ms |
2444 KB |
Output is correct |
141 |
Correct |
728 ms |
2244 KB |
Output is correct |
142 |
Correct |
2237 ms |
4568 KB |
Output is correct |
143 |
Correct |
2375 ms |
4320 KB |
Output is correct |
144 |
Correct |
2478 ms |
4300 KB |
Output is correct |
145 |
Correct |
2454 ms |
4324 KB |
Output is correct |
146 |
Correct |
2237 ms |
4360 KB |
Output is correct |
147 |
Correct |
2540 ms |
4372 KB |
Output is correct |
148 |
Correct |
2832 ms |
4400 KB |
Output is correct |
149 |
Correct |
2278 ms |
4468 KB |
Output is correct |
150 |
Correct |
2170 ms |
4440 KB |
Output is correct |
151 |
Correct |
2271 ms |
4388 KB |
Output is correct |
152 |
Correct |
2400 ms |
4372 KB |
Output is correct |
153 |
Correct |
2716 ms |
4376 KB |
Output is correct |
154 |
Execution timed out |
3026 ms |
4388 KB |
Time limit exceeded |
155 |
Halted |
0 ms |
0 KB |
- |