답안 #654657

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
654657	2022-11-01T06:17:33 Z	lunchbox1	Snake Escaping (JOI18_snake_escaping)	C++17	100 / 100	696 ms	43472 KB

snake_escaping

/*
 Snake Escaping
 https://oj.uz/problem/view/JOI18_snake_escaping
*/
#include <bits/stdc++.h>
using namespace std;

const int L = 20, N = 1 << L;

int main() {
 ios::sync_with_stdio(0), cin.tie(0);
 int l, q; cin >> l >> q;
 string s; cin >> s;
 int n = 1 << l;
 static int f[N], g[N], c[N];
 for (int i = 0; i < n; i++)
  f[i] += s[i] - '0', g[i] += s[i] - '0';
 for (int i = 1; i < n; i++)
  c[i] = c[i & (i - 1)] + 1;
 for (int b = 0; b < l; b++)
  for (int i = 0; i < n; i++)
   if (i >> b & 1) {
    f[i] += f[i ^ (1 << b)];
    g[i ^ (1 << b)] += g[i];
   }
 while (q--) {
  string t; cin >> t;
  reverse(t.begin(), t.end());
  int i0 = 0, i1 = 0, iq = 0;
  for (int b = 0; b < l; b++)
   if (t[b] == '0') i0 |= 1 << b;
   else if (t[b] == '1') i1 |= 1 << b;
   else iq |= 1 << b;
  int v = 0;
  if (c[iq] <= 7) {
   for (int t = iq; ; t = (t - 1) & iq) {
    v += s[t | i1] - '0';
    if (t == 0) break;
   }
  } else if (c[i0] <= 7) {
   for (int t = i0; ; t = (t - 1) & i0) {
    v += (c[t] % 2 ? -1 : +1) * g[t | i1];
    if (t == 0) break;
   }
  } else {
   for (int t = i1; ; t = (t - 1) & i1) {
    v += (c[t] % 2 ? -1 : +1) * f[(t ^ i1) | iq];
    if (t == 0) break;
   }
  }
  cout << v << '\n';
 }
 return 0;
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	300 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	300 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	239 ms	15020 KB	Output is correct
12	Correct	256 ms	14788 KB	Output is correct
13	Correct	231 ms	14060 KB	Output is correct
14	Correct	224 ms	14048 KB	Output is correct
15	Correct	279 ms	15100 KB	Output is correct
16	Correct	260 ms	14176 KB	Output is correct
17	Correct	254 ms	14244 KB	Output is correct
18	Correct	166 ms	16072 KB	Output is correct
19	Correct	201 ms	13108 KB	Output is correct
20	Correct	271 ms	14684 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	300 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	239 ms	15020 KB	Output is correct
12	Correct	256 ms	14788 KB	Output is correct
13	Correct	231 ms	14060 KB	Output is correct
14	Correct	224 ms	14048 KB	Output is correct
15	Correct	279 ms	15100 KB	Output is correct
16	Correct	260 ms	14176 KB	Output is correct
17	Correct	254 ms	14244 KB	Output is correct
18	Correct	166 ms	16072 KB	Output is correct
19	Correct	201 ms	13108 KB	Output is correct
20	Correct	271 ms	14684 KB	Output is correct
21	Correct	366 ms	18160 KB	Output is correct
22	Correct	295 ms	18296 KB	Output is correct
23	Correct	274 ms	17248 KB	Output is correct
24	Correct	269 ms	17100 KB	Output is correct
25	Correct	232 ms	19148 KB	Output is correct
26	Correct	293 ms	17576 KB	Output is correct
27	Correct	294 ms	17596 KB	Output is correct
28	Correct	174 ms	20052 KB	Output is correct
29	Correct	214 ms	16132 KB	Output is correct
30	Correct	302 ms	18204 KB	Output is correct
31	Correct	313 ms	18124 KB	Output is correct
32	Correct	281 ms	18208 KB	Output is correct
33	Correct	241 ms	17100 KB	Output is correct
34	Correct	284 ms	17084 KB	Output is correct
35	Correct	298 ms	17676 KB	Output is correct
36	Correct	184 ms	16148 KB	Output is correct
37	Correct	303 ms	18080 KB	Output is correct
38	Correct	223 ms	16076 KB	Output is correct
39	Correct	268 ms	17216 KB	Output is correct
40	Correct	261 ms	17276 KB	Output is correct

Subtask #4
53.0 / 53.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	300 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	52 ms	16020 KB	Output is correct
12	Correct	59 ms	16028 KB	Output is correct
13	Correct	67 ms	15976 KB	Output is correct
14	Correct	66 ms	15980 KB	Output is correct
15	Correct	58 ms	16044 KB	Output is correct
16	Correct	65 ms	15964 KB	Output is correct
17	Correct	65 ms	15952 KB	Output is correct
18	Correct	45 ms	16172 KB	Output is correct
19	Correct	48 ms	15852 KB	Output is correct
20	Correct	56 ms	15980 KB	Output is correct
21	Correct	70 ms	15996 KB	Output is correct
22	Correct	58 ms	16020 KB	Output is correct
23	Correct	51 ms	16004 KB	Output is correct
24	Correct	57 ms	15968 KB	Output is correct
25	Correct	63 ms	15980 KB	Output is correct
26	Correct	43 ms	15852 KB	Output is correct
27	Correct	50 ms	15980 KB	Output is correct
28	Correct	49 ms	15824 KB	Output is correct
29	Correct	56 ms	15976 KB	Output is correct
30	Correct	53 ms	15952 KB	Output is correct
31	Correct	49 ms	15980 KB	Output is correct
32	Correct	61 ms	15936 KB	Output is correct
33	Correct	69 ms	15960 KB	Output is correct
34	Correct	42 ms	15820 KB	Output is correct
35	Correct	56 ms	15980 KB	Output is correct
36	Correct	59 ms	16008 KB	Output is correct
37	Correct	57 ms	16028 KB	Output is correct
38	Correct	55 ms	15980 KB	Output is correct
39	Correct	63 ms	16040 KB	Output is correct
40	Correct	56 ms	16016 KB	Output is correct

Subtask #5
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	300 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	239 ms	15020 KB	Output is correct
12	Correct	256 ms	14788 KB	Output is correct
13	Correct	231 ms	14060 KB	Output is correct
14	Correct	224 ms	14048 KB	Output is correct
15	Correct	279 ms	15100 KB	Output is correct
16	Correct	260 ms	14176 KB	Output is correct
17	Correct	254 ms	14244 KB	Output is correct
18	Correct	166 ms	16072 KB	Output is correct
19	Correct	201 ms	13108 KB	Output is correct
20	Correct	271 ms	14684 KB	Output is correct
21	Correct	366 ms	18160 KB	Output is correct
22	Correct	295 ms	18296 KB	Output is correct
23	Correct	274 ms	17248 KB	Output is correct
24	Correct	269 ms	17100 KB	Output is correct
25	Correct	232 ms	19148 KB	Output is correct
26	Correct	293 ms	17576 KB	Output is correct
27	Correct	294 ms	17596 KB	Output is correct
28	Correct	174 ms	20052 KB	Output is correct
29	Correct	214 ms	16132 KB	Output is correct
30	Correct	302 ms	18204 KB	Output is correct
31	Correct	313 ms	18124 KB	Output is correct
32	Correct	281 ms	18208 KB	Output is correct
33	Correct	241 ms	17100 KB	Output is correct
34	Correct	284 ms	17084 KB	Output is correct
35	Correct	298 ms	17676 KB	Output is correct
36	Correct	184 ms	16148 KB	Output is correct
37	Correct	303 ms	18080 KB	Output is correct
38	Correct	223 ms	16076 KB	Output is correct
39	Correct	268 ms	17216 KB	Output is correct
40	Correct	261 ms	17276 KB	Output is correct
41	Correct	52 ms	16020 KB	Output is correct
42	Correct	59 ms	16028 KB	Output is correct
43	Correct	67 ms	15976 KB	Output is correct
44	Correct	66 ms	15980 KB	Output is correct
45	Correct	58 ms	16044 KB	Output is correct
46	Correct	65 ms	15964 KB	Output is correct
47	Correct	65 ms	15952 KB	Output is correct
48	Correct	45 ms	16172 KB	Output is correct
49	Correct	48 ms	15852 KB	Output is correct
50	Correct	56 ms	15980 KB	Output is correct
51	Correct	70 ms	15996 KB	Output is correct
52	Correct	58 ms	16020 KB	Output is correct
53	Correct	51 ms	16004 KB	Output is correct
54	Correct	57 ms	15968 KB	Output is correct
55	Correct	63 ms	15980 KB	Output is correct
56	Correct	43 ms	15852 KB	Output is correct
57	Correct	50 ms	15980 KB	Output is correct
58	Correct	49 ms	15824 KB	Output is correct
59	Correct	56 ms	15976 KB	Output is correct
60	Correct	53 ms	15952 KB	Output is correct
61	Correct	49 ms	15980 KB	Output is correct
62	Correct	61 ms	15936 KB	Output is correct
63	Correct	69 ms	15960 KB	Output is correct
64	Correct	42 ms	15820 KB	Output is correct
65	Correct	56 ms	15980 KB	Output is correct
66	Correct	59 ms	16008 KB	Output is correct
67	Correct	57 ms	16028 KB	Output is correct
68	Correct	55 ms	15980 KB	Output is correct
69	Correct	63 ms	16040 KB	Output is correct
70	Correct	56 ms	16016 KB	Output is correct
71	Correct	432 ms	40344 KB	Output is correct
72	Correct	502 ms	40392 KB	Output is correct
73	Correct	466 ms	38924 KB	Output is correct
74	Correct	596 ms	39284 KB	Output is correct
75	Correct	442 ms	41412 KB	Output is correct
76	Correct	696 ms	39736 KB	Output is correct
77	Correct	628 ms	39556 KB	Output is correct
78	Correct	265 ms	43472 KB	Output is correct
79	Correct	360 ms	37292 KB	Output is correct
80	Correct	427 ms	40508 KB	Output is correct
81	Correct	626 ms	40360 KB	Output is correct
82	Correct	607 ms	39372 KB	Output is correct
83	Correct	383 ms	38460 KB	Output is correct
84	Correct	479 ms	39308 KB	Output is correct
85	Correct	586 ms	39548 KB	Output is correct
86	Correct	255 ms	37272 KB	Output is correct
87	Correct	404 ms	40392 KB	Output is correct
88	Correct	351 ms	37400 KB	Output is correct
89	Correct	450 ms	39120 KB	Output is correct
90	Correct	461 ms	39324 KB	Output is correct
91	Correct	378 ms	38652 KB	Output is correct
92	Correct	615 ms	39776 KB	Output is correct
93	Correct	642 ms	39532 KB	Output is correct
94	Correct	249 ms	37292 KB	Output is correct
95	Correct	521 ms	39448 KB	Output is correct
96	Correct	532 ms	39460 KB	Output is correct
97	Correct	531 ms	39500 KB	Output is correct
98	Correct	488 ms	39424 KB	Output is correct
99	Correct	507 ms	39332 KB	Output is correct
100	Correct	529 ms	39472 KB	Output is correct

답안 #654657

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 7.0 / 7.0

Subtask #3 10.0 / 10.0

Subtask #4 53.0 / 53.0

Subtask #5 25.0 / 25.0

Subtask #1
5.0 / 5.0

Subtask #2
7.0 / 7.0

Subtask #3
10.0 / 10.0

Subtask #4
53.0 / 53.0

Subtask #5
25.0 / 25.0