# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
331789 | 2020-11-30T06:47:32 Z | daniel920712 | Snake Escaping (JOI18_snake_escaping) | C++14 | 2000 ms | 16476 KB |
#include <iostream> #include <stdio.h> #include <stdlib.h> #include <vector> #include <string.h> #include <map> #include <utility> #include <algorithm> #include <stack> using namespace std; char all[1148576]; char tt[25]; int con[5][1100005]; int ans=0; int N; void F(int x,int y,int z) { if(x==N) { if(z%2==0) ans+=con[N%2][y]; else ans-=con[N%2][y]; return; } if(tt[x]=='1') { F(x+1,y+(1<<(N-x-1)),z); F(x+1,y,z+1); } else if(tt[x]=='0') F(x+1,y,z); else F(x+1,y+(1<<(N-x-1)),z); } void F2(int x,int y) { if(x==N) { ans+=(all[y]-'0'); return; } if(tt[x]=='?') { F2(x+1,y); F2(x+1,y+(1<<(N-x-1))); } else F2(x+1,y+(1<<(N-x-1))*(tt[x]-'0')); } int main() { int M,i,j,ok,a,b; scanf("%d %d",&N,&M); scanf("%s",all); for(i=0;i<(1<<N);i++) con[0][i]=all[i]-'0'; for(i=0;i<N;i++) { for(j=0;j<(1<<N);j++) { con[1-i%2][j]=con[i%2][j]; if(j&(1<<i)) con[1-i%2][j]+=con[i%2][j-(1<<i)]; } } while(M--) { scanf("%s",tt); ans=0; a=0; b=0; for(i=0;i<N;i++) { if(tt[i]=='?') a++; else b++; } if(a>b) F(0,0,0); else F2(0,0); printf("%d\n",ans); } return 0; }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 364 KB | Output is correct |
2 | Correct | 1 ms | 364 KB | Output is correct |
3 | Correct | 1 ms | 364 KB | Output is correct |
4 | Correct | 1 ms | 364 KB | Output is correct |
5 | Correct | 1 ms | 364 KB | Output is correct |
6 | Correct | 1 ms | 364 KB | Output is correct |
7 | Correct | 1 ms | 364 KB | Output is correct |
8 | Correct | 1 ms | 364 KB | Output is correct |
9 | Correct | 1 ms | 364 KB | Output is correct |
10 | Correct | 1 ms | 364 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 364 KB | Output is correct |
2 | Correct | 1 ms | 364 KB | Output is correct |
3 | Correct | 1 ms | 364 KB | Output is correct |
4 | Correct | 1 ms | 364 KB | Output is correct |
5 | Correct | 1 ms | 364 KB | Output is correct |
6 | Correct | 1 ms | 364 KB | Output is correct |
7 | Correct | 1 ms | 364 KB | Output is correct |
8 | Correct | 1 ms | 364 KB | Output is correct |
9 | Correct | 1 ms | 364 KB | Output is correct |
10 | Correct | 1 ms | 364 KB | Output is correct |
11 | Correct | 670 ms | 4392 KB | Output is correct |
12 | Correct | 522 ms | 4084 KB | Output is correct |
13 | Correct | 368 ms | 3436 KB | Output is correct |
14 | Correct | 370 ms | 3568 KB | Output is correct |
15 | Correct | 413 ms | 4332 KB | Output is correct |
16 | Correct | 522 ms | 3596 KB | Output is correct |
17 | Correct | 435 ms | 3584 KB | Output is correct |
18 | Correct | 259 ms | 5484 KB | Output is correct |
19 | Correct | 240 ms | 2368 KB | Output is correct |
20 | Correct | 566 ms | 4204 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 364 KB | Output is correct |
2 | Correct | 1 ms | 364 KB | Output is correct |
3 | Correct | 1 ms | 364 KB | Output is correct |
4 | Correct | 1 ms | 364 KB | Output is correct |
5 | Correct | 1 ms | 364 KB | Output is correct |
6 | Correct | 1 ms | 364 KB | Output is correct |
7 | Correct | 1 ms | 364 KB | Output is correct |
8 | Correct | 1 ms | 364 KB | Output is correct |
9 | Correct | 1 ms | 364 KB | Output is correct |
10 | Correct | 1 ms | 364 KB | Output is correct |
11 | Correct | 670 ms | 4392 KB | Output is correct |
12 | Correct | 522 ms | 4084 KB | Output is correct |
13 | Correct | 368 ms | 3436 KB | Output is correct |
14 | Correct | 370 ms | 3568 KB | Output is correct |
15 | Correct | 413 ms | 4332 KB | Output is correct |
16 | Correct | 522 ms | 3596 KB | Output is correct |
17 | Correct | 435 ms | 3584 KB | Output is correct |
18 | Correct | 259 ms | 5484 KB | Output is correct |
19 | Correct | 240 ms | 2368 KB | Output is correct |
20 | Correct | 566 ms | 4204 KB | Output is correct |
21 | Correct | 1232 ms | 4460 KB | Output is correct |
22 | Correct | 643 ms | 4588 KB | Output is correct |
23 | Correct | 594 ms | 3564 KB | Output is correct |
24 | Correct | 637 ms | 3436 KB | Output is correct |
25 | Correct | 547 ms | 5484 KB | Output is correct |
26 | Correct | 716 ms | 3948 KB | Output is correct |
27 | Correct | 690 ms | 3820 KB | Output is correct |
28 | Correct | 280 ms | 6380 KB | Output is correct |
29 | Correct | 268 ms | 2540 KB | Output is correct |
30 | Correct | 1069 ms | 4608 KB | Output is correct |
31 | Correct | 1084 ms | 4676 KB | Output is correct |
32 | Correct | 794 ms | 4460 KB | Output is correct |
33 | Correct | 447 ms | 3348 KB | Output is correct |
34 | Correct | 577 ms | 3636 KB | Output is correct |
35 | Correct | 688 ms | 4076 KB | Output is correct |
36 | Correct | 260 ms | 2540 KB | Output is correct |
37 | Correct | 1082 ms | 4792 KB | Output is correct |
38 | Correct | 260 ms | 2668 KB | Output is correct |
39 | Correct | 569 ms | 3564 KB | Output is correct |
40 | Correct | 602 ms | 3564 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 364 KB | Output is correct |
2 | Correct | 1 ms | 364 KB | Output is correct |
3 | Correct | 1 ms | 364 KB | Output is correct |
4 | Correct | 1 ms | 364 KB | Output is correct |
5 | Correct | 1 ms | 364 KB | Output is correct |
6 | Correct | 1 ms | 364 KB | Output is correct |
7 | Correct | 1 ms | 364 KB | Output is correct |
8 | Correct | 1 ms | 364 KB | Output is correct |
9 | Correct | 1 ms | 364 KB | Output is correct |
10 | Correct | 1 ms | 364 KB | Output is correct |
11 | Correct | 543 ms | 11892 KB | Output is correct |
12 | Correct | 222 ms | 12012 KB | Output is correct |
13 | Correct | 110 ms | 11756 KB | Output is correct |
14 | Correct | 181 ms | 11776 KB | Output is correct |
15 | Correct | 93 ms | 11912 KB | Output is correct |
16 | Correct | 190 ms | 11884 KB | Output is correct |
17 | Correct | 183 ms | 11888 KB | Output is correct |
18 | Correct | 58 ms | 12012 KB | Output is correct |
19 | Correct | 63 ms | 11756 KB | Output is correct |
20 | Correct | 338 ms | 11884 KB | Output is correct |
21 | Correct | 517 ms | 12012 KB | Output is correct |
22 | Correct | 163 ms | 11884 KB | Output is correct |
23 | Correct | 86 ms | 11756 KB | Output is correct |
24 | Correct | 127 ms | 11824 KB | Output is correct |
25 | Correct | 177 ms | 11884 KB | Output is correct |
26 | Correct | 58 ms | 11756 KB | Output is correct |
27 | Correct | 534 ms | 12012 KB | Output is correct |
28 | Correct | 57 ms | 11756 KB | Output is correct |
29 | Correct | 114 ms | 11804 KB | Output is correct |
30 | Correct | 125 ms | 11884 KB | Output is correct |
31 | Correct | 83 ms | 11884 KB | Output is correct |
32 | Correct | 196 ms | 11884 KB | Output is correct |
33 | Correct | 190 ms | 11884 KB | Output is correct |
34 | Correct | 59 ms | 11756 KB | Output is correct |
35 | Correct | 192 ms | 11884 KB | Output is correct |
36 | Correct | 195 ms | 11884 KB | Output is correct |
37 | Correct | 188 ms | 11884 KB | Output is correct |
38 | Correct | 182 ms | 11884 KB | Output is correct |
39 | Correct | 226 ms | 11884 KB | Output is correct |
40 | Correct | 183 ms | 11884 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 364 KB | Output is correct |
2 | Correct | 1 ms | 364 KB | Output is correct |
3 | Correct | 1 ms | 364 KB | Output is correct |
4 | Correct | 1 ms | 364 KB | Output is correct |
5 | Correct | 1 ms | 364 KB | Output is correct |
6 | Correct | 1 ms | 364 KB | Output is correct |
7 | Correct | 1 ms | 364 KB | Output is correct |
8 | Correct | 1 ms | 364 KB | Output is correct |
9 | Correct | 1 ms | 364 KB | Output is correct |
10 | Correct | 1 ms | 364 KB | Output is correct |
11 | Correct | 670 ms | 4392 KB | Output is correct |
12 | Correct | 522 ms | 4084 KB | Output is correct |
13 | Correct | 368 ms | 3436 KB | Output is correct |
14 | Correct | 370 ms | 3568 KB | Output is correct |
15 | Correct | 413 ms | 4332 KB | Output is correct |
16 | Correct | 522 ms | 3596 KB | Output is correct |
17 | Correct | 435 ms | 3584 KB | Output is correct |
18 | Correct | 259 ms | 5484 KB | Output is correct |
19 | Correct | 240 ms | 2368 KB | Output is correct |
20 | Correct | 566 ms | 4204 KB | Output is correct |
21 | Correct | 1232 ms | 4460 KB | Output is correct |
22 | Correct | 643 ms | 4588 KB | Output is correct |
23 | Correct | 594 ms | 3564 KB | Output is correct |
24 | Correct | 637 ms | 3436 KB | Output is correct |
25 | Correct | 547 ms | 5484 KB | Output is correct |
26 | Correct | 716 ms | 3948 KB | Output is correct |
27 | Correct | 690 ms | 3820 KB | Output is correct |
28 | Correct | 280 ms | 6380 KB | Output is correct |
29 | Correct | 268 ms | 2540 KB | Output is correct |
30 | Correct | 1069 ms | 4608 KB | Output is correct |
31 | Correct | 1084 ms | 4676 KB | Output is correct |
32 | Correct | 794 ms | 4460 KB | Output is correct |
33 | Correct | 447 ms | 3348 KB | Output is correct |
34 | Correct | 577 ms | 3636 KB | Output is correct |
35 | Correct | 688 ms | 4076 KB | Output is correct |
36 | Correct | 260 ms | 2540 KB | Output is correct |
37 | Correct | 1082 ms | 4792 KB | Output is correct |
38 | Correct | 260 ms | 2668 KB | Output is correct |
39 | Correct | 569 ms | 3564 KB | Output is correct |
40 | Correct | 602 ms | 3564 KB | Output is correct |
41 | Correct | 543 ms | 11892 KB | Output is correct |
42 | Correct | 222 ms | 12012 KB | Output is correct |
43 | Correct | 110 ms | 11756 KB | Output is correct |
44 | Correct | 181 ms | 11776 KB | Output is correct |
45 | Correct | 93 ms | 11912 KB | Output is correct |
46 | Correct | 190 ms | 11884 KB | Output is correct |
47 | Correct | 183 ms | 11888 KB | Output is correct |
48 | Correct | 58 ms | 12012 KB | Output is correct |
49 | Correct | 63 ms | 11756 KB | Output is correct |
50 | Correct | 338 ms | 11884 KB | Output is correct |
51 | Correct | 517 ms | 12012 KB | Output is correct |
52 | Correct | 163 ms | 11884 KB | Output is correct |
53 | Correct | 86 ms | 11756 KB | Output is correct |
54 | Correct | 127 ms | 11824 KB | Output is correct |
55 | Correct | 177 ms | 11884 KB | Output is correct |
56 | Correct | 58 ms | 11756 KB | Output is correct |
57 | Correct | 534 ms | 12012 KB | Output is correct |
58 | Correct | 57 ms | 11756 KB | Output is correct |
59 | Correct | 114 ms | 11804 KB | Output is correct |
60 | Correct | 125 ms | 11884 KB | Output is correct |
61 | Correct | 83 ms | 11884 KB | Output is correct |
62 | Correct | 196 ms | 11884 KB | Output is correct |
63 | Correct | 190 ms | 11884 KB | Output is correct |
64 | Correct | 59 ms | 11756 KB | Output is correct |
65 | Correct | 192 ms | 11884 KB | Output is correct |
66 | Correct | 195 ms | 11884 KB | Output is correct |
67 | Correct | 188 ms | 11884 KB | Output is correct |
68 | Correct | 182 ms | 11884 KB | Output is correct |
69 | Correct | 226 ms | 11884 KB | Output is correct |
70 | Correct | 183 ms | 11884 KB | Output is correct |
71 | Execution timed out | 2073 ms | 16476 KB | Time limit exceeded |
72 | Halted | 0 ms | 0 KB | - |