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Submission #848844

# Submission time Handle Problem Language Result Execution time Memory
848844 2023-09-13T15:46:48 Z vjudge1 Snake Escaping (JOI18_snake_escaping) C++17
100 / 100
 1697 ms 20544 KB 
#include<bits/stdc++.h>
using namespace std;

const int maxn = (1<<20);

int n, q;

int sub[maxn], super[maxn], val[maxn];

int gt(char x){
    if(x == '0' || x == '1')return x-'0';
    else return 2;
}

int main(){
    ios::sync_with_stdio(false);
    cin >> n >> q;
    for(int i = 0; i < (1<<n); i++){
        char x;
        cin >> x;
        sub[i] = super[i] = val[i] = x-'0';
    }
    for(int i = 0; i < n; i++){
        for(int j = 0; j < (1<<n); j++){
            if(j&(1<<i)){
                super[j^(1<<i)]+=super[j];
                sub[j]+=sub[j^(1<<i)];
            }
        }
    }
    while(q--){
        string str;
        cin >> str;
        reverse(str.begin(), str.end());
        int mask[3] = {0, 0, 0};
        long long ans = 0;
        for(int i = 0; i < n; i++){
            mask[gt(str[i])]|=(1<<i);
        }
        if(__builtin_popcount(mask[1]) <= 6){
            for(int i = mask[1];;i=(i-1)&mask[1]){
                if(__builtin_popcount(i)&1)ans -= sub[mask[2]^mask[1]^i];
                else ans += sub[mask[2]^mask[1]^i];
                if(!i)break;
            }
        }
        else if(__builtin_popcount(mask[2]) <= 6){
            for(int i = mask[2];;i=(i-1)&mask[2]){
                ans += val[i^mask[1]];
                if(!i)break;
            }
        }
        else {
            for(int i = mask[0];;i=(i-1)&mask[0]){
                if(__builtin_popcount(i)&1)ans -= super[mask[1]^i];
                else ans += super[mask[1]^i];
                if(!i)break;
            }
        }
        cout << ans << "\n";
    }
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4444 KB Output is correct
2 Correct 2 ms 4444 KB Output is correct
3 Correct 2 ms 4444 KB Output is correct
4 Correct 2 ms 4444 KB Output is correct
5 Correct 2 ms 4444 KB Output is correct
6 Correct 2 ms 4444 KB Output is correct
7 Correct 3 ms 4444 KB Output is correct
8 Correct 2 ms 4444 KB Output is correct
9 Correct 2 ms 4444 KB Output is correct
10 Correct 2 ms 4524 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4444 KB Output is correct
2 Correct 2 ms 4444 KB Output is correct
3 Correct 2 ms 4444 KB Output is correct
4 Correct 2 ms 4444 KB Output is correct
5 Correct 2 ms 4444 KB Output is correct
6 Correct 2 ms 4444 KB Output is correct
7 Correct 3 ms 4444 KB Output is correct
8 Correct 2 ms 4444 KB Output is correct
9 Correct 2 ms 4444 KB Output is correct
10 Correct 2 ms 4524 KB Output is correct
11 Correct 1376 ms 8412 KB Output is correct
12 Correct 1241 ms 8044 KB Output is correct
13 Correct 1249 ms 7436 KB Output is correct
14 Correct 1246 ms 7660 KB Output is correct
15 Correct 1243 ms 8892 KB Output is correct
16 Correct 1297 ms 7804 KB Output is correct
17 Correct 1251 ms 7820 KB Output is correct
18 Correct 1234 ms 9676 KB Output is correct
19 Correct 1291 ms 6552 KB Output is correct
20 Correct 1277 ms 8420 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4444 KB Output is correct
2 Correct 2 ms 4444 KB Output is correct
3 Correct 2 ms 4444 KB Output is correct
4 Correct 2 ms 4444 KB Output is correct
5 Correct 2 ms 4444 KB Output is correct
6 Correct 2 ms 4444 KB Output is correct
7 Correct 3 ms 4444 KB Output is correct
8 Correct 2 ms 4444 KB Output is correct
9 Correct 2 ms 4444 KB Output is correct
10 Correct 2 ms 4524 KB Output is correct
11 Correct 1376 ms 8412 KB Output is correct
12 Correct 1241 ms 8044 KB Output is correct
13 Correct 1249 ms 7436 KB Output is correct
14 Correct 1246 ms 7660 KB Output is correct
15 Correct 1243 ms 8892 KB Output is correct
16 Correct 1297 ms 7804 KB Output is correct
17 Correct 1251 ms 7820 KB Output is correct
18 Correct 1234 ms 9676 KB Output is correct
19 Correct 1291 ms 6552 KB Output is correct
20 Correct 1277 ms 8420 KB Output is correct
21 Correct 1428 ms 8448 KB Output is correct
22 Correct 1232 ms 8796 KB Output is correct
23 Correct 1271 ms 7712 KB Output is correct
24 Correct 1259 ms 7764 KB Output is correct
25 Correct 1279 ms 9524 KB Output is correct
26 Correct 1324 ms 8024 KB Output is correct
27 Correct 1294 ms 7932 KB Output is correct
28 Correct 1220 ms 10592 KB Output is correct
29 Correct 1247 ms 6444 KB Output is correct
30 Correct 1311 ms 8852 KB Output is correct
31 Correct 1299 ms 8564 KB Output is correct
32 Correct 1261 ms 8704 KB Output is correct
33 Correct 1222 ms 7632 KB Output is correct
34 Correct 1303 ms 7880 KB Output is correct
35 Correct 1295 ms 7920 KB Output is correct
36 Correct 1266 ms 6736 KB Output is correct
37 Correct 1212 ms 8480 KB Output is correct
38 Correct 1299 ms 6780 KB Output is correct
39 Correct 1439 ms 7548 KB Output is correct
40 Correct 1323 ms 7664 KB Output is correct

Subtask #4
53.0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4444 KB Output is correct
2 Correct 2 ms 4444 KB Output is correct
3 Correct 2 ms 4444 KB Output is correct
4 Correct 2 ms 4444 KB Output is correct
5 Correct 2 ms 4444 KB Output is correct
6 Correct 2 ms 4444 KB Output is correct
7 Correct 3 ms 4444 KB Output is correct
8 Correct 2 ms 4444 KB Output is correct
9 Correct 2 ms 4444 KB Output is correct
10 Correct 2 ms 4524 KB Output is correct
11 Correct 103 ms 12776 KB Output is correct
12 Correct 97 ms 12884 KB Output is correct
13 Correct 113 ms 12888 KB Output is correct
14 Correct 112 ms 12796 KB Output is correct
15 Correct 100 ms 13008 KB Output is correct
16 Correct 114 ms 12756 KB Output is correct
17 Correct 107 ms 12828 KB Output is correct
18 Correct 99 ms 13140 KB Output is correct
19 Correct 116 ms 13088 KB Output is correct
20 Correct 98 ms 12880 KB Output is correct
21 Correct 107 ms 13100 KB Output is correct
22 Correct 117 ms 12740 KB Output is correct
23 Correct 101 ms 12828 KB Output is correct
24 Correct 103 ms 12756 KB Output is correct
25 Correct 107 ms 12880 KB Output is correct
26 Correct 100 ms 12760 KB Output is correct
27 Correct 108 ms 12880 KB Output is correct
28 Correct 99 ms 12804 KB Output is correct
29 Correct 104 ms 12764 KB Output is correct
30 Correct 102 ms 12856 KB Output is correct
31 Correct 107 ms 13396 KB Output is correct
32 Correct 125 ms 12892 KB Output is correct
33 Correct 117 ms 12888 KB Output is correct
34 Correct 99 ms 12892 KB Output is correct
35 Correct 114 ms 13396 KB Output is correct
36 Correct 103 ms 12884 KB Output is correct
37 Correct 106 ms 12804 KB Output is correct
38 Correct 111 ms 12884 KB Output is correct
39 Correct 109 ms 13140 KB Output is correct
40 Correct 105 ms 12884 KB Output is correct

Subtask #5
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4444 KB Output is correct
2 Correct 2 ms 4444 KB Output is correct
3 Correct 2 ms 4444 KB Output is correct
4 Correct 2 ms 4444 KB Output is correct
5 Correct 2 ms 4444 KB Output is correct
6 Correct 2 ms 4444 KB Output is correct
7 Correct 3 ms 4444 KB Output is correct
8 Correct 2 ms 4444 KB Output is correct
9 Correct 2 ms 4444 KB Output is correct
10 Correct 2 ms 4524 KB Output is correct
11 Correct 1376 ms 8412 KB Output is correct
12 Correct 1241 ms 8044 KB Output is correct
13 Correct 1249 ms 7436 KB Output is correct
14 Correct 1246 ms 7660 KB Output is correct
15 Correct 1243 ms 8892 KB Output is correct
16 Correct 1297 ms 7804 KB Output is correct
17 Correct 1251 ms 7820 KB Output is correct
18 Correct 1234 ms 9676 KB Output is correct
19 Correct 1291 ms 6552 KB Output is correct
20 Correct 1277 ms 8420 KB Output is correct
21 Correct 1428 ms 8448 KB Output is correct
22 Correct 1232 ms 8796 KB Output is correct
23 Correct 1271 ms 7712 KB Output is correct
24 Correct 1259 ms 7764 KB Output is correct
25 Correct 1279 ms 9524 KB Output is correct
26 Correct 1324 ms 8024 KB Output is correct
27 Correct 1294 ms 7932 KB Output is correct
28 Correct 1220 ms 10592 KB Output is correct
29 Correct 1247 ms 6444 KB Output is correct
30 Correct 1311 ms 8852 KB Output is correct
31 Correct 1299 ms 8564 KB Output is correct
32 Correct 1261 ms 8704 KB Output is correct
33 Correct 1222 ms 7632 KB Output is correct
34 Correct 1303 ms 7880 KB Output is correct
35 Correct 1295 ms 7920 KB Output is correct
36 Correct 1266 ms 6736 KB Output is correct
37 Correct 1212 ms 8480 KB Output is correct
38 Correct 1299 ms 6780 KB Output is correct
39 Correct 1439 ms 7548 KB Output is correct
40 Correct 1323 ms 7664 KB Output is correct
41 Correct 103 ms 12776 KB Output is correct
42 Correct 97 ms 12884 KB Output is correct
43 Correct 113 ms 12888 KB Output is correct
44 Correct 112 ms 12796 KB Output is correct
45 Correct 100 ms 13008 KB Output is correct
46 Correct 114 ms 12756 KB Output is correct
47 Correct 107 ms 12828 KB Output is correct
48 Correct 99 ms 13140 KB Output is correct
49 Correct 116 ms 13088 KB Output is correct
50 Correct 98 ms 12880 KB Output is correct
51 Correct 107 ms 13100 KB Output is correct
52 Correct 117 ms 12740 KB Output is correct
53 Correct 101 ms 12828 KB Output is correct
54 Correct 103 ms 12756 KB Output is correct
55 Correct 107 ms 12880 KB Output is correct
56 Correct 100 ms 12760 KB Output is correct
57 Correct 108 ms 12880 KB Output is correct
58 Correct 99 ms 12804 KB Output is correct
59 Correct 104 ms 12764 KB Output is correct
60 Correct 102 ms 12856 KB Output is correct
61 Correct 107 ms 13396 KB Output is correct
62 Correct 125 ms 12892 KB Output is correct
63 Correct 117 ms 12888 KB Output is correct
64 Correct 99 ms 12892 KB Output is correct
65 Correct 114 ms 13396 KB Output is correct
66 Correct 103 ms 12884 KB Output is correct
67 Correct 106 ms 12804 KB Output is correct
68 Correct 111 ms 12884 KB Output is correct
69 Correct 109 ms 13140 KB Output is correct
70 Correct 105 ms 12884 KB Output is correct
71 Correct 1355 ms 17732 KB Output is correct
72 Correct 1364 ms 17820 KB Output is correct
73 Correct 1450 ms 16348 KB Output is correct
74 Correct 1639 ms 16704 KB Output is correct
75 Correct 1472 ms 18684 KB Output is correct
76 Correct 1580 ms 17148 KB Output is correct
77 Correct 1487 ms 16724 KB Output is correct
78 Correct 1393 ms 20544 KB Output is correct
79 Correct 1346 ms 14712 KB Output is correct
80 Correct 1409 ms 17696 KB Output is correct
81 Correct 1476 ms 17812 KB Output is correct
82 Correct 1582 ms 16836 KB Output is correct
83 Correct 1367 ms 16152 KB Output is correct
84 Correct 1516 ms 16768 KB Output is correct
85 Correct 1697 ms 16848 KB Output is correct
86 Correct 1316 ms 14892 KB Output is correct
87 Correct 1342 ms 17556 KB Output is correct
88 Correct 1339 ms 14648 KB Output is correct
89 Correct 1469 ms 16276 KB Output is correct
90 Correct 1426 ms 16528 KB Output is correct
91 Correct 1391 ms 15884 KB Output is correct
92 Correct 1567 ms 17296 KB Output is correct
93 Correct 1537 ms 17104 KB Output is correct
94 Correct 1346 ms 14648 KB Output is correct
95 Correct 1477 ms 16824 KB Output is correct
96 Correct 1563 ms 16864 KB Output is correct
97 Correct 1496 ms 16672 KB Output is correct
98 Correct 1486 ms 16644 KB Output is correct
99 Correct 1487 ms 16804 KB Output is correct
100 Correct 1491 ms 16716 KB Output is correct