답안 #1031324

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1031324	2024-07-22T17:26:14 Z	dwuy	Snake Escaping (JOI18_snake_escaping)	C++14	100 / 100	521 ms	39576 KB

snake_escaping

#include <bits/stdc++.h>
#define MASK(x) (1LL<<(x))
#define endl '\n'
using namespace std;

const int MX = MASK(20) + 5;
int n, q;
string a;

int f1[MX];
int f2[MX];

void nhap(){
    cin >> n >> q;
    cin >> a;
}

void solve(){
    for(int i=0; i<MASK(n); i++){
        f1[i] = f2[i] = a[i] - '0';
    }
    for(int i=0; i<n; i++){
        for(int mask=0; mask<MASK(n); mask++){
            if(mask&MASK(i)) f2[mask] += f2[mask^MASK(i)];
            else f1[mask] += f1[mask^MASK(i)];
        }
    }
    while(q--){
        string s; cin >> s;
        int m0 = 0;
        int m1 = 0;
        int m2 = 0;
        for(char c: s){
            m0 = (m0 << 1) | (c == '0'? 1 : 0);
            m1 = (m1 << 1) | (c == '1'? 1 : 0);
            m2 = (m2 << 1) | (c == '?'? 1 : 0);
        }
        #define cntbit(x) __builtin_popcount(x)
        int ans = 0;
        if(cntbit(m0) < 7){
            for(int mask=m0; ; mask=(mask - 1)&m0){
                ans += cntbit(mask)&1? -f1[m1|mask] : f1[m1|mask];
                if(mask == 0) break;
            }
        }
        else if(cntbit(m1) < 7){
            for(int mask=m1; ; mask=(mask - 1)&m1){
                ans += (cntbit(m1) - cntbit(mask))&1? -f2[m2|mask] : f2[m2|mask];
                if(mask == 0) break;
            }
        }
        else if(cntbit(m2) < 7){
            for(int mask=m2; ; mask=(mask - 1)&m2){
                ans += a[mask|m1] - '0';
                if(mask == 0) break;
            }
        }
        cout << ans << endl;
    }
}

int32_t main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);

    nhap();
    solve();

    return 0;
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	0 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	0 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	132 ms	17144 KB	Output is correct
12	Correct	208 ms	16852 KB	Output is correct
13	Correct	242 ms	16120 KB	Output is correct
14	Correct	218 ms	16068 KB	Output is correct
15	Correct	158 ms	17236 KB	Output is correct
16	Correct	174 ms	16208 KB	Output is correct
17	Correct	211 ms	16288 KB	Output is correct
18	Correct	110 ms	18240 KB	Output is correct
19	Correct	210 ms	15248 KB	Output is correct
20	Correct	141 ms	16924 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	0 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	132 ms	17144 KB	Output is correct
12	Correct	208 ms	16852 KB	Output is correct
13	Correct	242 ms	16120 KB	Output is correct
14	Correct	218 ms	16068 KB	Output is correct
15	Correct	158 ms	17236 KB	Output is correct
16	Correct	174 ms	16208 KB	Output is correct
17	Correct	211 ms	16288 KB	Output is correct
18	Correct	110 ms	18240 KB	Output is correct
19	Correct	210 ms	15248 KB	Output is correct
20	Correct	141 ms	16924 KB	Output is correct
21	Correct	153 ms	20084 KB	Output is correct
22	Correct	229 ms	20384 KB	Output is correct
23	Correct	345 ms	19224 KB	Output is correct
24	Correct	257 ms	19024 KB	Output is correct
25	Correct	186 ms	21072 KB	Output is correct
26	Correct	224 ms	19908 KB	Output is correct
27	Correct	247 ms	19540 KB	Output is correct
28	Correct	117 ms	22100 KB	Output is correct
29	Correct	309 ms	18288 KB	Output is correct
30	Correct	178 ms	20308 KB	Output is correct
31	Correct	213 ms	20028 KB	Output is correct
32	Correct	217 ms	20052 KB	Output is correct
33	Correct	174 ms	19028 KB	Output is correct
34	Correct	241 ms	19004 KB	Output is correct
35	Correct	253 ms	19508 KB	Output is correct
36	Correct	107 ms	18000 KB	Output is correct
37	Correct	153 ms	20248 KB	Output is correct
38	Correct	267 ms	18024 KB	Output is correct
39	Correct	231 ms	19192 KB	Output is correct
40	Correct	211 ms	19028 KB	Output is correct

Subtask #4
53.0 / 53.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	0 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	29 ms	12028 KB	Output is correct
12	Correct	37 ms	12108 KB	Output is correct
13	Correct	37 ms	12016 KB	Output is correct
14	Correct	44 ms	11840 KB	Output is correct
15	Correct	31 ms	12024 KB	Output is correct
16	Correct	43 ms	12016 KB	Output is correct
17	Correct	38 ms	12016 KB	Output is correct
18	Correct	26 ms	12208 KB	Output is correct
19	Correct	30 ms	11772 KB	Output is correct
20	Correct	30 ms	12020 KB	Output is correct
21	Correct	36 ms	12016 KB	Output is correct
22	Correct	42 ms	12020 KB	Output is correct
23	Correct	31 ms	11844 KB	Output is correct
24	Correct	40 ms	12024 KB	Output is correct
25	Correct	38 ms	12032 KB	Output is correct
26	Correct	25 ms	11860 KB	Output is correct
27	Correct	30 ms	12024 KB	Output is correct
28	Correct	30 ms	11760 KB	Output is correct
29	Correct	35 ms	12024 KB	Output is correct
30	Correct	36 ms	11848 KB	Output is correct
31	Correct	34 ms	12020 KB	Output is correct
32	Correct	43 ms	12016 KB	Output is correct
33	Correct	43 ms	12012 KB	Output is correct
34	Correct	25 ms	11768 KB	Output is correct
35	Correct	37 ms	12032 KB	Output is correct
36	Correct	37 ms	12020 KB	Output is correct
37	Correct	35 ms	12020 KB	Output is correct
38	Correct	36 ms	12020 KB	Output is correct
39	Correct	36 ms	12016 KB	Output is correct
40	Correct	36 ms	12020 KB	Output is correct

Subtask #5
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	0 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	132 ms	17144 KB	Output is correct
12	Correct	208 ms	16852 KB	Output is correct
13	Correct	242 ms	16120 KB	Output is correct
14	Correct	218 ms	16068 KB	Output is correct
15	Correct	158 ms	17236 KB	Output is correct
16	Correct	174 ms	16208 KB	Output is correct
17	Correct	211 ms	16288 KB	Output is correct
18	Correct	110 ms	18240 KB	Output is correct
19	Correct	210 ms	15248 KB	Output is correct
20	Correct	141 ms	16924 KB	Output is correct
21	Correct	153 ms	20084 KB	Output is correct
22	Correct	229 ms	20384 KB	Output is correct
23	Correct	345 ms	19224 KB	Output is correct
24	Correct	257 ms	19024 KB	Output is correct
25	Correct	186 ms	21072 KB	Output is correct
26	Correct	224 ms	19908 KB	Output is correct
27	Correct	247 ms	19540 KB	Output is correct
28	Correct	117 ms	22100 KB	Output is correct
29	Correct	309 ms	18288 KB	Output is correct
30	Correct	178 ms	20308 KB	Output is correct
31	Correct	213 ms	20028 KB	Output is correct
32	Correct	217 ms	20052 KB	Output is correct
33	Correct	174 ms	19028 KB	Output is correct
34	Correct	241 ms	19004 KB	Output is correct
35	Correct	253 ms	19508 KB	Output is correct
36	Correct	107 ms	18000 KB	Output is correct
37	Correct	153 ms	20248 KB	Output is correct
38	Correct	267 ms	18024 KB	Output is correct
39	Correct	231 ms	19192 KB	Output is correct
40	Correct	211 ms	19028 KB	Output is correct
41	Correct	29 ms	12028 KB	Output is correct
42	Correct	37 ms	12108 KB	Output is correct
43	Correct	37 ms	12016 KB	Output is correct
44	Correct	44 ms	11840 KB	Output is correct
45	Correct	31 ms	12024 KB	Output is correct
46	Correct	43 ms	12016 KB	Output is correct
47	Correct	38 ms	12016 KB	Output is correct
48	Correct	26 ms	12208 KB	Output is correct
49	Correct	30 ms	11772 KB	Output is correct
50	Correct	30 ms	12020 KB	Output is correct
51	Correct	36 ms	12016 KB	Output is correct
52	Correct	42 ms	12020 KB	Output is correct
53	Correct	31 ms	11844 KB	Output is correct
54	Correct	40 ms	12024 KB	Output is correct
55	Correct	38 ms	12032 KB	Output is correct
56	Correct	25 ms	11860 KB	Output is correct
57	Correct	30 ms	12024 KB	Output is correct
58	Correct	30 ms	11760 KB	Output is correct
59	Correct	35 ms	12024 KB	Output is correct
60	Correct	36 ms	11848 KB	Output is correct
61	Correct	34 ms	12020 KB	Output is correct
62	Correct	43 ms	12016 KB	Output is correct
63	Correct	43 ms	12012 KB	Output is correct
64	Correct	25 ms	11768 KB	Output is correct
65	Correct	37 ms	12032 KB	Output is correct
66	Correct	37 ms	12020 KB	Output is correct
67	Correct	35 ms	12020 KB	Output is correct
68	Correct	36 ms	12020 KB	Output is correct
69	Correct	36 ms	12016 KB	Output is correct
70	Correct	36 ms	12020 KB	Output is correct
71	Correct	241 ms	36332 KB	Output is correct
72	Correct	263 ms	36340 KB	Output is correct
73	Correct	389 ms	35132 KB	Output is correct
74	Correct	521 ms	35188 KB	Output is correct
75	Correct	288 ms	37312 KB	Output is correct
76	Correct	507 ms	35840 KB	Output is correct
77	Correct	413 ms	35412 KB	Output is correct
78	Correct	184 ms	39576 KB	Output is correct
79	Correct	230 ms	33268 KB	Output is correct
80	Correct	258 ms	36604 KB	Output is correct
81	Correct	381 ms	36340 KB	Output is correct
82	Correct	481 ms	35228 KB	Output is correct
83	Correct	286 ms	34288 KB	Output is correct
84	Correct	455 ms	35312 KB	Output is correct
85	Correct	459 ms	35524 KB	Output is correct
86	Correct	147 ms	33268 KB	Output is correct
87	Correct	243 ms	36152 KB	Output is correct
88	Correct	255 ms	33264 KB	Output is correct
89	Correct	330 ms	34892 KB	Output is correct
90	Correct	363 ms	35132 KB	Output is correct
91	Correct	304 ms	34532 KB	Output is correct
92	Correct	515 ms	35572 KB	Output is correct
93	Correct	451 ms	35376 KB	Output is correct
94	Correct	152 ms	33212 KB	Output is correct
95	Correct	368 ms	35408 KB	Output is correct
96	Correct	372 ms	35312 KB	Output is correct
97	Correct	343 ms	35316 KB	Output is correct
98	Correct	357 ms	35316 KB	Output is correct
99	Correct	353 ms	35404 KB	Output is correct
100	Correct	364 ms	35316 KB	Output is correct

답안 #1031324

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