oj.uz

답안 #965024

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
965024 2024-04-18T03:19:17 Z abczz Lamps (JOI19_lamps) C++14
100 / 100
 431 ms 98456 KB 
#include <iostream>
#include <vector>
#include <array>
#include <queue>
#define ll long long

using namespace std;

ll n, f = 1e18, dp[1000000][12];
string S, T;

ll get(ll u, vector <ll> state) {
  ll mn = 1e18;
  for (auto v : state) mn = min(mn, dp[u][v]);
  return mn;
}
int main() {
  cin.tie(0);
  ios::sync_with_stdio(0);
  cin >> n >> S >> T;
  for (int i=0; i<n; ++i) {
    for (int j=0; j<12; ++j) dp[i][j] = 1e18;
    if (S[i] != T[i]) {
      if (!i) dp[i][2] = 1;
      else dp[i][2] = min(get(i-1, {2, 3, 4, 5, 6, 7, 8}), get(i-1, {0, 1, 9, 10, 11})+1);
    }
    else {
      if (!i) dp[i][9] = 0;
      else {
        for (int j=0; j<12; ++j) {
          dp[i][9] = min(dp[i][9], dp[i-1][j]);
        }
      }
    }
    if (T[i] == '0') {
      if (!i) dp[i][0] = 1, dp[i][4] = dp[i][5] = dp[i][11] = 2, dp[i][8] = 3;
      else {
        dp[i][0] = min(get(i-1, {0, 3, 5, 7, 8, 10, 11}), get(i-1, {1, 2, 4, 6, 9})+1);
        dp[i][4] = min(get(i-1, {4}), min(get(i-1, {1, 2, 3, 5, 6, 7, 8, 10, 11})+1, get(i-1, {0, 9})+2));
        dp[i][5] = min(get(i-1, {5, 7, 8}), min(get(i-1, {0, 2, 3, 4, 6, 10, 11})+1, get(i-1, {1, 9})+2));
        dp[i][8] = min(get(i-1, {8}), min(get(i-1, {5, 6, 7, 11})+1, min(get(i-1, {0, 1, 2, 3, 4, 10})+2, get(i-1, {9})+3)));
        dp[i][11] = min(get(i-1, {8, 11}), min(get(i-1, {0, 1, 3, 4, 5, 6, 7, 10})+1, get(i-1, {2, 9})+2));
      }
    }
    else {
      if (!i) dp[i][1] = 1, dp[i][3] = dp[i][6] = dp[i][10] = 2, dp[i][7] = 3;
      else {
        dp[i][1] = min(get(i-1, {1, 4, 6, 7, 8, 10, 11}), get(i-1, {0, 2, 3, 5, 9})+1);
        dp[i][3] = min(get(i-1, {3}), min(get(i-1, {0, 2, 4, 5, 6, 7, 8, 10, 11})+1, get(i-1, {1, 9})+2));
        dp[i][6] = min(get(i-1, {6, 7, 8}), min(get(i-1, {1, 2, 3, 4, 5, 10, 11})+1, get(i-1, {0, 9}))+2);
        dp[i][7] = min(get(i-1, {7}), min(get(i-1, {5, 6, 8, 10})+1, min(get(i-1, {0, 1, 2, 3, 4, 11})+2, get(i-1, {9})+3)));
        dp[i][10] = min(get(i-1, {7, 10}), min(get(i-1, {0, 1, 3, 4, 5, 6, 8, 11})+1, get(i-1, {2, 9})+2));
      }
    }
  }
  for (int j=0; j<12; ++j) {
    f = min(f, dp[n-1][j]);
  }
  cout << f << '\n';
}

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 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 1 ms 348 KB Output is correct
5 Correct 0 ms 468 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 464 KB Output is correct
17 Correct 0 ms 468 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 468 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct

Subtask #2
41.0 / 41.0

# 결과 실행 시간 메모리 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 1 ms 348 KB Output is correct
5 Correct 0 ms 468 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 464 KB Output is correct
17 Correct 0 ms 468 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 468 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 2 ms 2652 KB Output is correct
36 Correct 1 ms 2516 KB Output is correct
37 Correct 3 ms 2648 KB Output is correct
38 Correct 2 ms 2652 KB Output is correct
39 Correct 4 ms 2652 KB Output is correct
40 Correct 1 ms 2652 KB Output is correct
41 Correct 2 ms 2652 KB Output is correct
42 Correct 1 ms 2652 KB Output is correct
43 Correct 2 ms 2652 KB Output is correct
44 Correct 1 ms 2652 KB Output is correct
45 Correct 3 ms 2652 KB Output is correct
46 Correct 2 ms 2652 KB Output is correct
47 Correct 1 ms 2648 KB Output is correct
48 Correct 2 ms 2648 KB Output is correct
49 Correct 1 ms 2652 KB Output is correct
50 Correct 1 ms 2652 KB Output is correct
51 Correct 1 ms 2652 KB Output is correct
52 Correct 2 ms 2652 KB Output is correct
53 Correct 1 ms 2652 KB Output is correct
54 Correct 2 ms 2648 KB Output is correct
55 Correct 3 ms 2648 KB Output is correct
56 Correct 1 ms 2652 KB Output is correct
57 Correct 1 ms 2652 KB Output is correct
58 Correct 1 ms 2652 KB Output is correct

Subtask #3
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 460 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 431 ms 98432 KB Output is correct
8 Correct 352 ms 98392 KB Output is correct
9 Correct 347 ms 98220 KB Output is correct
10 Correct 383 ms 98268 KB Output is correct
11 Correct 359 ms 98400 KB Output is correct
12 Correct 339 ms 98288 KB Output is correct
13 Correct 330 ms 98208 KB Output is correct
14 Correct 334 ms 98404 KB Output is correct

Subtask #4
49.0 / 49.0

# 결과 실행 시간 메모리 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 1 ms 348 KB Output is correct
5 Correct 0 ms 468 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 464 KB Output is correct
17 Correct 0 ms 468 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 468 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 2 ms 2652 KB Output is correct
36 Correct 1 ms 2516 KB Output is correct
37 Correct 3 ms 2648 KB Output is correct
38 Correct 2 ms 2652 KB Output is correct
39 Correct 4 ms 2652 KB Output is correct
40 Correct 1 ms 2652 KB Output is correct
41 Correct 2 ms 2652 KB Output is correct
42 Correct 1 ms 2652 KB Output is correct
43 Correct 2 ms 2652 KB Output is correct
44 Correct 1 ms 2652 KB Output is correct
45 Correct 3 ms 2652 KB Output is correct
46 Correct 2 ms 2652 KB Output is correct
47 Correct 1 ms 2648 KB Output is correct
48 Correct 2 ms 2648 KB Output is correct
49 Correct 1 ms 2652 KB Output is correct
50 Correct 1 ms 2652 KB Output is correct
51 Correct 1 ms 2652 KB Output is correct
52 Correct 2 ms 2652 KB Output is correct
53 Correct 1 ms 2652 KB Output is correct
54 Correct 2 ms 2648 KB Output is correct
55 Correct 3 ms 2648 KB Output is correct
56 Correct 1 ms 2652 KB Output is correct
57 Correct 1 ms 2652 KB Output is correct
58 Correct 1 ms 2652 KB Output is correct
59 Correct 1 ms 460 KB Output is correct
60 Correct 0 ms 348 KB Output is correct
61 Correct 1 ms 344 KB Output is correct
62 Correct 0 ms 348 KB Output is correct
63 Correct 0 ms 348 KB Output is correct
64 Correct 0 ms 348 KB Output is correct
65 Correct 431 ms 98432 KB Output is correct
66 Correct 352 ms 98392 KB Output is correct
67 Correct 347 ms 98220 KB Output is correct
68 Correct 383 ms 98268 KB Output is correct
69 Correct 359 ms 98400 KB Output is correct
70 Correct 339 ms 98288 KB Output is correct
71 Correct 330 ms 98208 KB Output is correct
72 Correct 334 ms 98404 KB Output is correct
73 Correct 397 ms 98272 KB Output is correct
74 Correct 341 ms 98260 KB Output is correct
75 Correct 424 ms 98216 KB Output is correct
76 Correct 425 ms 98292 KB Output is correct
77 Correct 356 ms 98432 KB Output is correct
78 Correct 358 ms 98392 KB Output is correct
79 Correct 340 ms 98216 KB Output is correct
80 Correct 391 ms 98256 KB Output is correct
81 Correct 403 ms 98180 KB Output is correct
82 Correct 381 ms 98188 KB Output is correct
83 Correct 350 ms 98392 KB Output is correct
84 Correct 356 ms 98208 KB Output is correct
85 Correct 366 ms 98456 KB Output is correct
86 Correct 395 ms 98204 KB Output is correct
87 Correct 349 ms 98296 KB Output is correct
88 Correct 366 ms 98256 KB Output is correct
89 Correct 345 ms 98296 KB Output is correct
90 Correct 347 ms 98404 KB Output is correct
91 Correct 383 ms 98212 KB Output is correct
92 Correct 374 ms 98380 KB Output is correct
93 Correct 398 ms 98280 KB Output is correct
94 Correct 360 ms 98296 KB Output is correct
95 Correct 372 ms 98216 KB Output is correct
96 Correct 389 ms 98392 KB Output is correct
97 Correct 368 ms 98300 KB Output is correct
98 Correct 367 ms 98268 KB Output is correct
99 Correct 361 ms 98424 KB Output is correct
100 Correct 430 ms 98288 KB Output is correct
101 Correct 399 ms 98276 KB Output is correct
102 Correct 375 ms 98420 KB Output is correct