답안 #699110

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
699110	2023-02-15T15:52:07 Z	Jarif_Rahman	Snake Escaping (JOI18_snake_escaping)	C++17	100 / 100	911 ms	42184 KB

snake_escaping

#include <bits/stdc++.h>
#define pb push_back
#define f first
#define sc second
using namespace std;
typedef long long int ll;
typedef string str;
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    int L, Q; cin >> L >> Q;
    int* v = new int[1<<L];
    for(int i = 0; i < (1<<L); i++){
        char c; cin >> c;
        v[i] = c-'0';
    }

    int *dp1 = new int[1<<L], *dp2 = new int[1<<L];
    fill(dp1, dp1+(1<<L), 0);
    fill(dp2, dp2+(1<<L), 0);

    for(int i = 0; i < (1<<L); i++){
        dp1[i]+=v[i];
        dp2[((1<<L)-1)^i]+=v[i];
    }

    for(int j = 0; j < L; j++) for(int i = 0; i < (1<<L); i++) if(i&(1<<j)){
        dp1[i]+=dp1[i^(1<<j)];
        dp2[i]+=dp2[i^(1<<j)];
    }

    int L_3 = L/3;

    while(Q--){
        str s; cin >> s;
        int z = 0, o = 0, u = 0;
        reverse(s.begin(), s.end());
        for(int i = 0; i < L; i++){
            if(s[i] == '0') z+=(1<<i);
            if(s[i] == '1') o+=(1<<i);
            if(s[i] == '?') u+=(1<<i);
        }

        int ans = 0;

        if(__builtin_popcount(u) <= L_3){
            ans+=v[o];
            for(int i = u; i > 0; i = (i-1)&u) ans+=v[i|o];
        }
        else if(__builtin_popcount(o) <= L_3){
            ans+=dp1[u]*(__builtin_popcount(o)&1?-1:1);
            for(int i = o; i > 0; i = (i-1)&o)
                ans+=dp1[i|u]*((__builtin_popcount(o)-__builtin_popcount(i))&1?-1:1);
        }
        else{
            ans+=dp2[u]*(__builtin_popcount(z)&1?-1:1);
            for(int i = z; i > 0; i = (i-1)&z)
                ans+=dp2[i|u]*((__builtin_popcount(z)-__builtin_popcount(i))&1?-1:1);
        }

        cout << ans << "\n";
    }
}

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	340 KB	Output is correct
6	Correct	1 ms	328 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	340 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	340 KB	Output is correct
6	Correct	1 ms	328 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	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	204 ms	15156 KB	Output is correct
12	Correct	216 ms	14668 KB	Output is correct
13	Correct	228 ms	14068 KB	Output is correct
14	Correct	226 ms	13968 KB	Output is correct
15	Correct	218 ms	15052 KB	Output is correct
16	Correct	236 ms	14180 KB	Output is correct
17	Correct	238 ms	14108 KB	Output is correct
18	Correct	172 ms	16076 KB	Output is correct
19	Correct	192 ms	13016 KB	Output is correct
20	Correct	215 ms	14656 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	340 KB	Output is correct
6	Correct	1 ms	328 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	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	204 ms	15156 KB	Output is correct
12	Correct	216 ms	14668 KB	Output is correct
13	Correct	228 ms	14068 KB	Output is correct
14	Correct	226 ms	13968 KB	Output is correct
15	Correct	218 ms	15052 KB	Output is correct
16	Correct	236 ms	14180 KB	Output is correct
17	Correct	238 ms	14108 KB	Output is correct
18	Correct	172 ms	16076 KB	Output is correct
19	Correct	192 ms	13016 KB	Output is correct
20	Correct	215 ms	14656 KB	Output is correct
21	Correct	225 ms	17992 KB	Output is correct
22	Correct	236 ms	18212 KB	Output is correct
23	Correct	290 ms	17248 KB	Output is correct
24	Correct	254 ms	17064 KB	Output is correct
25	Correct	265 ms	18984 KB	Output is correct
26	Correct	282 ms	17484 KB	Output is correct
27	Correct	277 ms	17492 KB	Output is correct
28	Correct	187 ms	20036 KB	Output is correct
29	Correct	239 ms	16068 KB	Output is correct
30	Correct	240 ms	18292 KB	Output is correct
31	Correct	294 ms	18048 KB	Output is correct
32	Correct	307 ms	18000 KB	Output is correct
33	Correct	227 ms	16932 KB	Output is correct
34	Correct	261 ms	17116 KB	Output is correct
35	Correct	303 ms	17432 KB	Output is correct
36	Correct	166 ms	16016 KB	Output is correct
37	Correct	228 ms	18044 KB	Output is correct
38	Correct	216 ms	16096 KB	Output is correct
39	Correct	277 ms	17188 KB	Output is correct
40	Correct	261 ms	16984 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	340 KB	Output is correct
6	Correct	1 ms	328 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	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	57 ms	14924 KB	Output is correct
12	Correct	60 ms	14936 KB	Output is correct
13	Correct	62 ms	14812 KB	Output is correct
14	Correct	80 ms	14776 KB	Output is correct
15	Correct	64 ms	14924 KB	Output is correct
16	Correct	77 ms	14892 KB	Output is correct
17	Correct	74 ms	14848 KB	Output is correct
18	Correct	49 ms	15044 KB	Output is correct
19	Correct	61 ms	14824 KB	Output is correct
20	Correct	72 ms	14820 KB	Output is correct
21	Correct	60 ms	14920 KB	Output is correct
22	Correct	68 ms	14784 KB	Output is correct
23	Correct	56 ms	14792 KB	Output is correct
24	Correct	62 ms	14792 KB	Output is correct
25	Correct	80 ms	14908 KB	Output is correct
26	Correct	51 ms	14668 KB	Output is correct
27	Correct	56 ms	14932 KB	Output is correct
28	Correct	57 ms	14724 KB	Output is correct
29	Correct	68 ms	14808 KB	Output is correct
30	Correct	70 ms	14824 KB	Output is correct
31	Correct	58 ms	14848 KB	Output is correct
32	Correct	73 ms	14932 KB	Output is correct
33	Correct	72 ms	14872 KB	Output is correct
34	Correct	51 ms	14708 KB	Output is correct
35	Correct	74 ms	14796 KB	Output is correct
36	Correct	68 ms	14792 KB	Output is correct
37	Correct	65 ms	14800 KB	Output is correct
38	Correct	66 ms	14792 KB	Output is correct
39	Correct	73 ms	14796 KB	Output is correct
40	Correct	85 ms	14872 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	340 KB	Output is correct
6	Correct	1 ms	328 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	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	204 ms	15156 KB	Output is correct
12	Correct	216 ms	14668 KB	Output is correct
13	Correct	228 ms	14068 KB	Output is correct
14	Correct	226 ms	13968 KB	Output is correct
15	Correct	218 ms	15052 KB	Output is correct
16	Correct	236 ms	14180 KB	Output is correct
17	Correct	238 ms	14108 KB	Output is correct
18	Correct	172 ms	16076 KB	Output is correct
19	Correct	192 ms	13016 KB	Output is correct
20	Correct	215 ms	14656 KB	Output is correct
21	Correct	225 ms	17992 KB	Output is correct
22	Correct	236 ms	18212 KB	Output is correct
23	Correct	290 ms	17248 KB	Output is correct
24	Correct	254 ms	17064 KB	Output is correct
25	Correct	265 ms	18984 KB	Output is correct
26	Correct	282 ms	17484 KB	Output is correct
27	Correct	277 ms	17492 KB	Output is correct
28	Correct	187 ms	20036 KB	Output is correct
29	Correct	239 ms	16068 KB	Output is correct
30	Correct	240 ms	18292 KB	Output is correct
31	Correct	294 ms	18048 KB	Output is correct
32	Correct	307 ms	18000 KB	Output is correct
33	Correct	227 ms	16932 KB	Output is correct
34	Correct	261 ms	17116 KB	Output is correct
35	Correct	303 ms	17432 KB	Output is correct
36	Correct	166 ms	16016 KB	Output is correct
37	Correct	228 ms	18044 KB	Output is correct
38	Correct	216 ms	16096 KB	Output is correct
39	Correct	277 ms	17188 KB	Output is correct
40	Correct	261 ms	16984 KB	Output is correct
41	Correct	57 ms	14924 KB	Output is correct
42	Correct	60 ms	14936 KB	Output is correct
43	Correct	62 ms	14812 KB	Output is correct
44	Correct	80 ms	14776 KB	Output is correct
45	Correct	64 ms	14924 KB	Output is correct
46	Correct	77 ms	14892 KB	Output is correct
47	Correct	74 ms	14848 KB	Output is correct
48	Correct	49 ms	15044 KB	Output is correct
49	Correct	61 ms	14824 KB	Output is correct
50	Correct	72 ms	14820 KB	Output is correct
51	Correct	60 ms	14920 KB	Output is correct
52	Correct	68 ms	14784 KB	Output is correct
53	Correct	56 ms	14792 KB	Output is correct
54	Correct	62 ms	14792 KB	Output is correct
55	Correct	80 ms	14908 KB	Output is correct
56	Correct	51 ms	14668 KB	Output is correct
57	Correct	56 ms	14932 KB	Output is correct
58	Correct	57 ms	14724 KB	Output is correct
59	Correct	68 ms	14808 KB	Output is correct
60	Correct	70 ms	14824 KB	Output is correct
61	Correct	58 ms	14848 KB	Output is correct
62	Correct	73 ms	14932 KB	Output is correct
63	Correct	72 ms	14872 KB	Output is correct
64	Correct	51 ms	14708 KB	Output is correct
65	Correct	74 ms	14796 KB	Output is correct
66	Correct	68 ms	14792 KB	Output is correct
67	Correct	65 ms	14800 KB	Output is correct
68	Correct	66 ms	14792 KB	Output is correct
69	Correct	73 ms	14796 KB	Output is correct
70	Correct	85 ms	14872 KB	Output is correct
71	Correct	396 ms	39136 KB	Output is correct
72	Correct	396 ms	39220 KB	Output is correct
73	Correct	463 ms	37852 KB	Output is correct
74	Correct	702 ms	38096 KB	Output is correct
75	Correct	416 ms	40192 KB	Output is correct
76	Correct	911 ms	38512 KB	Output is correct
77	Correct	720 ms	38436 KB	Output is correct
78	Correct	279 ms	42184 KB	Output is correct
79	Correct	402 ms	36164 KB	Output is correct
80	Correct	392 ms	39244 KB	Output is correct
81	Correct	529 ms	39188 KB	Output is correct
82	Correct	756 ms	38284 KB	Output is correct
83	Correct	387 ms	37312 KB	Output is correct
84	Correct	559 ms	38200 KB	Output is correct
85	Correct	750 ms	38368 KB	Output is correct
86	Correct	244 ms	36116 KB	Output is correct
87	Correct	403 ms	39080 KB	Output is correct
88	Correct	402 ms	36280 KB	Output is correct
89	Correct	453 ms	37848 KB	Output is correct
90	Correct	604 ms	38136 KB	Output is correct
91	Correct	441 ms	37276 KB	Output is correct
92	Correct	851 ms	38392 KB	Output is correct
93	Correct	711 ms	38276 KB	Output is correct
94	Correct	277 ms	36176 KB	Output is correct
95	Correct	637 ms	38296 KB	Output is correct
96	Correct	628 ms	38280 KB	Output is correct
97	Correct	624 ms	38184 KB	Output is correct
98	Correct	618 ms	38260 KB	Output is correct
99	Correct	661 ms	38248 KB	Output is correct
100	Correct	648 ms	38232 KB	Output is correct

답안 #699110

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