oj.uz

Submission #679906

# Submission time Handle Problem Language Result Execution time Memory
679906 2023-01-09T15:56:30 Z vjudge1 Snake Escaping (JOI18_snake_escaping) C++14
22 / 100
 1529 ms 19148 KB 
#include <bits/stdc++.h>
#define ll long long
#define pii pair <ll, ll>
#define st first
#define nd second
#define rep(i, n, m) for (ll i = (n); i <= (m); i ++)
#define rrep(i, n, m) for (ll i = (n); i >= (m); i --)
using namespace std;
const long long INF = 1e18;
const long long N = 1e6 + 5;
const long long mask_Max = 2e6;
int n, q, L;
ll a[N], f[mask_Max];

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    //freopen("test.inp", "r", stdin);
    //freopen("test.out", "w", stdout);

    cin >> L >> q;
    n = 1ll << L;
    rep(i, 0, n - 1) {
        char ch;
        cin >> ch;
        a[i] = ch - '0';
    }

    rep(i, 0, n - 1) {
        rep(j, 0, n - 1) {
            ll cur = 0;
            rep(k, 0, L - 1) {
                ll val = 2;
                if (j >> k & 1) {
                    if (i >> k & 1) val = 1; else val = 0;
                }
                cur = cur * 3 + val;
            }
            f[cur] += a[i];
        }
    }

    string t;
    while (q --) {
        cin >> t;
        reverse(t.begin(), t.end());
        ll val = 0;
        rep(i, 0, L - 1) {
            if (t[i] == '1') val = val * 3 + 1;
            if (t[i] == '0') val = val * 3;
            if (t[i] == '?') val = val * 3 + 2;
        }

        cout << f[val] << '\n';
    }

    return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 724 KB Output is correct
2 Correct 12 ms 824 KB Output is correct
3 Correct 12 ms 724 KB Output is correct
4 Correct 13 ms 820 KB Output is correct
5 Correct 12 ms 724 KB Output is correct
6 Correct 13 ms 820 KB Output is correct
7 Correct 12 ms 724 KB Output is correct
8 Correct 14 ms 724 KB Output is correct
9 Correct 12 ms 728 KB Output is correct
10 Correct 12 ms 724 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 724 KB Output is correct
2 Correct 12 ms 824 KB Output is correct
3 Correct 12 ms 724 KB Output is correct
4 Correct 13 ms 820 KB Output is correct
5 Correct 12 ms 724 KB Output is correct
6 Correct 13 ms 820 KB Output is correct
7 Correct 12 ms 724 KB Output is correct
8 Correct 14 ms 724 KB Output is correct
9 Correct 12 ms 728 KB Output is correct
10 Correct 12 ms 724 KB Output is correct
11 Correct 192 ms 5112 KB Output is correct
12 Correct 218 ms 4716 KB Output is correct
13 Correct 202 ms 3992 KB Output is correct
14 Correct 206 ms 4124 KB Output is correct
15 Correct 195 ms 5044 KB Output is correct
16 Correct 221 ms 4312 KB Output is correct
17 Correct 217 ms 4280 KB Output is correct
18 Correct 182 ms 6252 KB Output is correct
19 Correct 184 ms 3240 KB Output is correct
20 Correct 203 ms 4752 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 724 KB Output is correct
2 Correct 12 ms 824 KB Output is correct
3 Correct 12 ms 724 KB Output is correct
4 Correct 13 ms 820 KB Output is correct
5 Correct 12 ms 724 KB Output is correct
6 Correct 13 ms 820 KB Output is correct
7 Correct 12 ms 724 KB Output is correct
8 Correct 14 ms 724 KB Output is correct
9 Correct 12 ms 728 KB Output is correct
10 Correct 12 ms 724 KB Output is correct
11 Correct 192 ms 5112 KB Output is correct
12 Correct 218 ms 4716 KB Output is correct
13 Correct 202 ms 3992 KB Output is correct
14 Correct 206 ms 4124 KB Output is correct
15 Correct 195 ms 5044 KB Output is correct
16 Correct 221 ms 4312 KB Output is correct
17 Correct 217 ms 4280 KB Output is correct
18 Correct 182 ms 6252 KB Output is correct
19 Correct 184 ms 3240 KB Output is correct
20 Correct 203 ms 4752 KB Output is correct
21 Correct 1356 ms 17208 KB Output is correct
22 Correct 1363 ms 17328 KB Output is correct
23 Correct 1467 ms 16424 KB Output is correct
24 Correct 1529 ms 16232 KB Output is correct
25 Correct 1523 ms 18092 KB Output is correct
26 Correct 1514 ms 16812 KB Output is correct
27 Correct 1472 ms 16584 KB Output is correct
28 Correct 1453 ms 19148 KB Output is correct
29 Correct 1380 ms 15088 KB Output is correct
30 Correct 1399 ms 17328 KB Output is correct
31 Correct 1438 ms 17096 KB Output is correct
32 Correct 1461 ms 17104 KB Output is correct
33 Correct 1463 ms 16040 KB Output is correct
34 Correct 1501 ms 16176 KB Output is correct
35 Correct 1439 ms 16572 KB Output is correct
36 Correct 1422 ms 15172 KB Output is correct
37 Correct 1509 ms 17100 KB Output is correct
38 Correct 1370 ms 15224 KB Output is correct
39 Correct 1410 ms 16300 KB Output is correct
40 Correct 1461 ms 16172 KB Output is correct

Subtask #4
0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 724 KB Output is correct
2 Correct 12 ms 824 KB Output is correct
3 Correct 12 ms 724 KB Output is correct
4 Correct 13 ms 820 KB Output is correct
5 Correct 12 ms 724 KB Output is correct
6 Correct 13 ms 820 KB Output is correct
7 Correct 12 ms 724 KB Output is correct
8 Correct 14 ms 724 KB Output is correct
9 Correct 12 ms 728 KB Output is correct
10 Correct 12 ms 724 KB Output is correct
11 Incorrect 15 ms 8396 KB Output isn't correct
12 Halted 0 ms 0 KB -

Subtask #5
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 724 KB Output is correct
2 Correct 12 ms 824 KB Output is correct
3 Correct 12 ms 724 KB Output is correct
4 Correct 13 ms 820 KB Output is correct
5 Correct 12 ms 724 KB Output is correct
6 Correct 13 ms 820 KB Output is correct
7 Correct 12 ms 724 KB Output is correct
8 Correct 14 ms 724 KB Output is correct
9 Correct 12 ms 728 KB Output is correct
10 Correct 12 ms 724 KB Output is correct
11 Correct 192 ms 5112 KB Output is correct
12 Correct 218 ms 4716 KB Output is correct
13 Correct 202 ms 3992 KB Output is correct
14 Correct 206 ms 4124 KB Output is correct
15 Correct 195 ms 5044 KB Output is correct
16 Correct 221 ms 4312 KB Output is correct
17 Correct 217 ms 4280 KB Output is correct
18 Correct 182 ms 6252 KB Output is correct
19 Correct 184 ms 3240 KB Output is correct
20 Correct 203 ms 4752 KB Output is correct
21 Correct 1356 ms 17208 KB Output is correct
22 Correct 1363 ms 17328 KB Output is correct
23 Correct 1467 ms 16424 KB Output is correct
24 Correct 1529 ms 16232 KB Output is correct
25 Correct 1523 ms 18092 KB Output is correct
26 Correct 1514 ms 16812 KB Output is correct
27 Correct 1472 ms 16584 KB Output is correct
28 Correct 1453 ms 19148 KB Output is correct
29 Correct 1380 ms 15088 KB Output is correct
30 Correct 1399 ms 17328 KB Output is correct
31 Correct 1438 ms 17096 KB Output is correct
32 Correct 1461 ms 17104 KB Output is correct
33 Correct 1463 ms 16040 KB Output is correct
34 Correct 1501 ms 16176 KB Output is correct
35 Correct 1439 ms 16572 KB Output is correct
36 Correct 1422 ms 15172 KB Output is correct
37 Correct 1509 ms 17100 KB Output is correct
38 Correct 1370 ms 15224 KB Output is correct
39 Correct 1410 ms 16300 KB Output is correct
40 Correct 1461 ms 16172 KB Output is correct
41 Incorrect 15 ms 8396 KB Output isn't correct
42 Halted 0 ms 0 KB -