oj.uz

Submission #1035232

# Submission time Handle Problem Language Result Execution time Memory
1035232 2024-07-26T07:06:23 Z juicy Snake Escaping (JOI18_snake_escaping) C++17
100 / 100
 580 ms 42232 KB 
#include <bits/stdc++.h>

using namespace std;

#ifdef LOCAL
#include "debug.h"
#else
#define debug(...) 42
#endif

int main() {
  ios::sync_with_stdio(false); cin.tie(nullptr);

  int L, Q; cin >> L >> Q;
  vector dp(2, vector<int>(1 << L));
  vector<int> A(1 << L);
  for (int i = 0; i < (1 << L); ++i) {
    char c; cin >> c;
    A[i] = c - '0';
    for (int j = 0; j < 2; ++j) {
      dp[j][i] += A[i];
    }
  }
  for (int i = 0; i < L; ++i) {
    for (int mask = 0; mask < (1 << L); ++mask) {
      int c = mask >> i & 1;
      dp[c][mask] += dp[c][mask ^ (1 << i)];
    }
  }
  auto conv = [&](char c) {
    return c == '?' ? 2 : c - '0';
  };
  while (Q--) {
    array<int, 3> m{}, fre{};
    for (int i = L - 1; i > -1; --i) {
      char c; cin >> c;
      int x = conv(c);
      ++fre[x];
      m[x] += 1 << i;
    }
    long long res = 0;
    if (fre[0] <= fre[1] && fre[0] <= fre[2]) {
      for (int sm = m[0]; sm; sm = (sm - 1) & m[0]) {
        int cnt = __builtin_popcount(sm);
        res += (cnt & 1 ? -1 : 1) * dp[0][sm | m[1]];
      }
      res += dp[0][m[1]];
    } else if (fre[1] <= fre[0] && fre[0] <= fre[2]) {
      for (int sm = m[1]; sm; sm = (sm - 1) & m[1]) {
        int M = m[1] ^ sm;
        int cnt = __builtin_popcount(M);
        M |= m[2];
        res += (cnt % 2 == fre[1] % 2 ? 1 : -1) * dp[1][M];
      }
      res += dp[1][m[1] | m[2]];
    } else {
      for (int sm = m[2]; sm; sm = (sm - 1) & m[2]) {
        res += A[sm | m[1]];
      }
      res += A[m[1]];
    }
    cout << res << "\n";
  }
  return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 134 ms 15208 KB Output is correct
12 Correct 157 ms 14708 KB Output is correct
13 Correct 158 ms 13944 KB Output is correct
14 Correct 155 ms 14160 KB Output is correct
15 Correct 161 ms 15188 KB Output is correct
16 Correct 170 ms 14384 KB Output is correct
17 Correct 169 ms 14320 KB Output is correct
18 Correct 151 ms 16024 KB Output is correct
19 Correct 134 ms 13140 KB Output is correct
20 Correct 137 ms 14672 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 134 ms 15208 KB Output is correct
12 Correct 157 ms 14708 KB Output is correct
13 Correct 158 ms 13944 KB Output is correct
14 Correct 155 ms 14160 KB Output is correct
15 Correct 161 ms 15188 KB Output is correct
16 Correct 170 ms 14384 KB Output is correct
17 Correct 169 ms 14320 KB Output is correct
18 Correct 151 ms 16024 KB Output is correct
19 Correct 134 ms 13140 KB Output is correct
20 Correct 137 ms 14672 KB Output is correct
21 Correct 163 ms 18132 KB Output is correct
22 Correct 204 ms 18192 KB Output is correct
23 Correct 191 ms 17284 KB Output is correct
24 Correct 181 ms 17232 KB Output is correct
25 Correct 185 ms 19028 KB Output is correct
26 Correct 212 ms 17688 KB Output is correct
27 Correct 213 ms 17488 KB Output is correct
28 Correct 199 ms 20012 KB Output is correct
29 Correct 165 ms 16212 KB Output is correct
30 Correct 192 ms 18172 KB Output is correct
31 Correct 192 ms 18256 KB Output is correct
32 Correct 206 ms 18048 KB Output is correct
33 Correct 192 ms 16984 KB Output is correct
34 Correct 199 ms 17132 KB Output is correct
35 Correct 206 ms 17628 KB Output is correct
36 Correct 163 ms 15972 KB Output is correct
37 Correct 228 ms 18080 KB Output is correct
38 Correct 171 ms 16212 KB Output is correct
39 Correct 190 ms 17488 KB Output is correct
40 Correct 216 ms 17232 KB Output is correct

Subtask #4
53.0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 49 ms 14920 KB Output is correct
12 Correct 76 ms 15064 KB Output is correct
13 Correct 57 ms 14808 KB Output is correct
14 Correct 64 ms 14916 KB Output is correct
15 Correct 50 ms 14920 KB Output is correct
16 Correct 89 ms 14916 KB Output is correct
17 Correct 95 ms 14812 KB Output is correct
18 Correct 48 ms 15072 KB Output is correct
19 Correct 74 ms 14664 KB Output is correct
20 Correct 53 ms 14920 KB Output is correct
21 Correct 57 ms 15016 KB Output is correct
22 Correct 68 ms 14916 KB Output is correct
23 Correct 56 ms 14792 KB Output is correct
24 Correct 60 ms 14812 KB Output is correct
25 Correct 67 ms 14812 KB Output is correct
26 Correct 53 ms 14864 KB Output is correct
27 Correct 56 ms 15052 KB Output is correct
28 Correct 51 ms 14916 KB Output is correct
29 Correct 54 ms 14920 KB Output is correct
30 Correct 56 ms 14808 KB Output is correct
31 Correct 81 ms 14800 KB Output is correct
32 Correct 63 ms 14920 KB Output is correct
33 Correct 71 ms 14920 KB Output is correct
34 Correct 49 ms 14680 KB Output is correct
35 Correct 56 ms 14936 KB Output is correct
36 Correct 63 ms 14916 KB Output is correct
37 Correct 66 ms 14812 KB Output is correct
38 Correct 61 ms 14920 KB Output is correct
39 Correct 61 ms 15012 KB Output is correct
40 Correct 67 ms 14916 KB Output is correct

Subtask #5
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 134 ms 15208 KB Output is correct
12 Correct 157 ms 14708 KB Output is correct
13 Correct 158 ms 13944 KB Output is correct
14 Correct 155 ms 14160 KB Output is correct
15 Correct 161 ms 15188 KB Output is correct
16 Correct 170 ms 14384 KB Output is correct
17 Correct 169 ms 14320 KB Output is correct
18 Correct 151 ms 16024 KB Output is correct
19 Correct 134 ms 13140 KB Output is correct
20 Correct 137 ms 14672 KB Output is correct
21 Correct 163 ms 18132 KB Output is correct
22 Correct 204 ms 18192 KB Output is correct
23 Correct 191 ms 17284 KB Output is correct
24 Correct 181 ms 17232 KB Output is correct
25 Correct 185 ms 19028 KB Output is correct
26 Correct 212 ms 17688 KB Output is correct
27 Correct 213 ms 17488 KB Output is correct
28 Correct 199 ms 20012 KB Output is correct
29 Correct 165 ms 16212 KB Output is correct
30 Correct 192 ms 18172 KB Output is correct
31 Correct 192 ms 18256 KB Output is correct
32 Correct 206 ms 18048 KB Output is correct
33 Correct 192 ms 16984 KB Output is correct
34 Correct 199 ms 17132 KB Output is correct
35 Correct 206 ms 17628 KB Output is correct
36 Correct 163 ms 15972 KB Output is correct
37 Correct 228 ms 18080 KB Output is correct
38 Correct 171 ms 16212 KB Output is correct
39 Correct 190 ms 17488 KB Output is correct
40 Correct 216 ms 17232 KB Output is correct
41 Correct 49 ms 14920 KB Output is correct
42 Correct 76 ms 15064 KB Output is correct
43 Correct 57 ms 14808 KB Output is correct
44 Correct 64 ms 14916 KB Output is correct
45 Correct 50 ms 14920 KB Output is correct
46 Correct 89 ms 14916 KB Output is correct
47 Correct 95 ms 14812 KB Output is correct
48 Correct 48 ms 15072 KB Output is correct
49 Correct 74 ms 14664 KB Output is correct
50 Correct 53 ms 14920 KB Output is correct
51 Correct 57 ms 15016 KB Output is correct
52 Correct 68 ms 14916 KB Output is correct
53 Correct 56 ms 14792 KB Output is correct
54 Correct 60 ms 14812 KB Output is correct
55 Correct 67 ms 14812 KB Output is correct
56 Correct 53 ms 14864 KB Output is correct
57 Correct 56 ms 15052 KB Output is correct
58 Correct 51 ms 14916 KB Output is correct
59 Correct 54 ms 14920 KB Output is correct
60 Correct 56 ms 14808 KB Output is correct
61 Correct 81 ms 14800 KB Output is correct
62 Correct 63 ms 14920 KB Output is correct
63 Correct 71 ms 14920 KB Output is correct
64 Correct 49 ms 14680 KB Output is correct
65 Correct 56 ms 14936 KB Output is correct
66 Correct 63 ms 14916 KB Output is correct
67 Correct 66 ms 14812 KB Output is correct
68 Correct 61 ms 14920 KB Output is correct
69 Correct 61 ms 15012 KB Output is correct
70 Correct 67 ms 14916 KB Output is correct
71 Correct 316 ms 39260 KB Output is correct
72 Correct 509 ms 39300 KB Output is correct
73 Correct 395 ms 37840 KB Output is correct
74 Correct 580 ms 38236 KB Output is correct
75 Correct 348 ms 40152 KB Output is correct
76 Correct 552 ms 38472 KB Output is correct
77 Correct 501 ms 38472 KB Output is correct
78 Correct 266 ms 42232 KB Output is correct
79 Correct 276 ms 36288 KB Output is correct
80 Correct 344 ms 39392 KB Output is correct
81 Correct 369 ms 39128 KB Output is correct
82 Correct 580 ms 38312 KB Output is correct
83 Correct 323 ms 37484 KB Output is correct
84 Correct 492 ms 38096 KB Output is correct
85 Correct 541 ms 38284 KB Output is correct
86 Correct 247 ms 36164 KB Output is correct
87 Correct 289 ms 39236 KB Output is correct
88 Correct 303 ms 36172 KB Output is correct
89 Correct 410 ms 37960 KB Output is correct
90 Correct 400 ms 38284 KB Output is correct
91 Correct 286 ms 37448 KB Output is correct
92 Correct 502 ms 38624 KB Output is correct
93 Correct 439 ms 38744 KB Output is correct
94 Correct 246 ms 36164 KB Output is correct
95 Correct 435 ms 38348 KB Output is correct
96 Correct 424 ms 38364 KB Output is correct
97 Correct 397 ms 38212 KB Output is correct
98 Correct 398 ms 38216 KB Output is correct
99 Correct 400 ms 38256 KB Output is correct
100 Correct 388 ms 38208 KB Output is correct