oj.uz

답안 #895873

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
895873 2023-12-31T02:38:55 Z noompty Vim (BOI13_vim) C++17
69.5 / 100
 26 ms 75972 KB 
#include <iostream>
#include <vector>
#include <cstring>
#include <algorithm>
using namespace std;
 
int n, sz, cnt, f[80005][15], g[80005][15][15], key[80005];
char s[80005];
 
int main() {
 
    ios_base::sync_with_stdio(false);
    cin.tie(0);
 
    cin >> n;
    for (int i = 1, tmp = 0; i <= n; i++) {
        char c; cin >> c;
        if (c == 'e') {
            tmp = ++cnt;
        } else {
            key[++sz] = tmp;
            s[sz] = c - 'a';
            tmp = 0;
        }
    }
 
    memset(f, 0x3f, sizeof f);
    memset(g, 0x3f, sizeof g);
 
    f[0][s[1]] = 0;
    for (int i = 1; i <= sz; i++) {
        for (int j = 0; j < 10; j++) {
            if (j != s[i]) {
                if (!key[i]) {
                    f[i][j] = f[i - 1][j];
                }
                f[i][j] = min(f[i][j], g[i - 1][s[i]][j]);
            }
            f[i][j] = min(f[i][j], min(f[i - 1][s[i]], g[i - 1][s[i]][s[i]]) + 2);
            for (int k = 0; k < 10; k++) {
                if (j != s[i] && k != s[i]) {
                    g[i][j][k] = g[i - 1][j][k] + 1;
                }
                if (j != s[i]) {
                    g[i][j][k] = min(g[i][j][k], min(f[i - 1][j], g[i - 1][j][s[i]]) + 3);                    
                }
                if (k != s[i]) {
                    g[i][j][k] = min(g[i][j][k], g[i - 1][s[i]][k] + 3);
                }
                g[i][j][k] = min(g[i][j][k], min(f[i - 1][s[i]], g[i - 1][s[i]][s[i]]) + 5);
            }
        }
    }
 
    cout << f[sz][9] + (2 * cnt) - 2 << "\n";
 
}

Compilation message

vim.cpp: In function 'int main()':
vim.cpp:30:13: warning: array subscript has type 'char' [-Wchar-subscripts]
   30 |     f[0][s[1]] = 0;
      |          ~~~^
vim.cpp:37:52: warning: array subscript has type 'char' [-Wchar-subscripts]
   37 |                 f[i][j] = min(f[i][j], g[i - 1][s[i]][j]);
      |                                                 ~~~^
vim.cpp:39:52: warning: array subscript has type 'char' [-Wchar-subscripts]
   39 |             f[i][j] = min(f[i][j], min(f[i - 1][s[i]], g[i - 1][s[i]][s[i]]) + 2);
      |                                                 ~~~^
vim.cpp:39:68: warning: array subscript has type 'char' [-Wchar-subscripts]
   39 |             f[i][j] = min(f[i][j], min(f[i - 1][s[i]], g[i - 1][s[i]][s[i]]) + 2);
      |                                                                 ~~~^
vim.cpp:39:74: warning: array subscript has type 'char' [-Wchar-subscripts]
   39 |             f[i][j] = min(f[i][j], min(f[i - 1][s[i]], g[i - 1][s[i]][s[i]]) + 2);
      |                                                                       ~~~^
vim.cpp:45:82: warning: array subscript has type 'char' [-Wchar-subscripts]
   45 |                     g[i][j][k] = min(g[i][j][k], min(f[i - 1][j], g[i - 1][j][s[i]]) + 3);
      |                                                                               ~~~^
vim.cpp:48:62: warning: array subscript has type 'char' [-Wchar-subscripts]
   48 |                     g[i][j][k] = min(g[i][j][k], g[i - 1][s[i]][k] + 3);
      |                                                           ~~~^
vim.cpp:50:62: warning: array subscript has type 'char' [-Wchar-subscripts]
   50 |                 g[i][j][k] = min(g[i][j][k], min(f[i - 1][s[i]], g[i - 1][s[i]][s[i]]) + 5);
      |                                                           ~~~^
vim.cpp:50:78: warning: array subscript has type 'char' [-Wchar-subscripts]
   50 |                 g[i][j][k] = min(g[i][j][k], min(f[i - 1][s[i]], g[i - 1][s[i]][s[i]]) + 5);
      |                                                                           ~~~^
vim.cpp:50:84: warning: array subscript has type 'char' [-Wchar-subscripts]
   50 |                 g[i][j][k] = min(g[i][j][k], min(f[i - 1][s[i]], g[i - 1][s[i]][s[i]]) + 5);
      |                                                                                 ~~~^

Subtask #1
37.5 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 75612 KB Output is correct
2 Correct 9 ms 75716 KB Output is correct
3 Correct 10 ms 75612 KB Output is correct
4 Correct 9 ms 75612 KB Output is correct
5 Incorrect 10 ms 75612 KB Output isn't correct
6 Correct 10 ms 75612 KB Output is correct
7 Correct 10 ms 75728 KB Output is correct
8 Correct 10 ms 75776 KB Output is correct
9 Correct 9 ms 75612 KB Output is correct
10 Correct 10 ms 75612 KB Output is correct
11 Correct 10 ms 75612 KB Output is correct
12 Correct 9 ms 75712 KB Output is correct
13 Correct 9 ms 75612 KB Output is correct
14 Correct 9 ms 75612 KB Output is correct
15 Correct 9 ms 75612 KB Output is correct
16 Correct 10 ms 75608 KB Output is correct
17 Correct 10 ms 75740 KB Output is correct
18 Incorrect 10 ms 75612 KB Output isn't correct
19 Incorrect 10 ms 75796 KB Output isn't correct
20 Correct 9 ms 75608 KB Output is correct
21 Correct 10 ms 75612 KB Output is correct
22 Incorrect 9 ms 75612 KB Output isn't correct
23 Incorrect 10 ms 75612 KB Output isn't correct
24 Incorrect 9 ms 75612 KB Output isn't correct
25 Correct 10 ms 75608 KB Output is correct
26 Correct 9 ms 75612 KB Output is correct
27 Incorrect 9 ms 75612 KB Output isn't correct
28 Correct 9 ms 75612 KB Output is correct
29 Incorrect 9 ms 75612 KB Output isn't correct
30 Correct 9 ms 75612 KB Output is correct
31 Incorrect 9 ms 75612 KB Output isn't correct
32 Correct 9 ms 75612 KB Output is correct
33 Correct 10 ms 75612 KB Output is correct
34 Correct 9 ms 75612 KB Output is correct
35 Correct 10 ms 75764 KB Output is correct
36 Correct 10 ms 75612 KB Output is correct

Subtask #2
8.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 75612 KB Output is correct
2 Correct 10 ms 75612 KB Output is correct
3 Correct 10 ms 75760 KB Output is correct
4 Correct 10 ms 75612 KB Output is correct
5 Correct 11 ms 75824 KB Output is correct
6 Incorrect 11 ms 75612 KB Output isn't correct
7 Correct 10 ms 75724 KB Output is correct
8 Correct 10 ms 75612 KB Output is correct
9 Correct 10 ms 75800 KB Output is correct
10 Incorrect 10 ms 75612 KB Output isn't correct

Subtask #3
24.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 24 ms 75868 KB Output isn't correct
2 Correct 24 ms 75864 KB Output is correct
3 Correct 24 ms 75868 KB Output is correct
4 Incorrect 25 ms 75868 KB Output isn't correct
5 Correct 26 ms 75868 KB Output is correct
6 Incorrect 17 ms 75864 KB Output isn't correct
7 Correct 22 ms 75964 KB Output is correct
8 Correct 24 ms 75868 KB Output is correct
9 Correct 21 ms 75864 KB Output is correct
10 Correct 20 ms 75868 KB Output is correct
11 Incorrect 24 ms 75868 KB Output isn't correct
12 Correct 25 ms 75868 KB Output is correct
13 Correct 26 ms 75868 KB Output is correct
14 Correct 26 ms 75972 KB Output is correct
15 Incorrect 23 ms 75968 KB Output isn't correct
16 Incorrect 25 ms 75948 KB Output isn't correct
17 Incorrect 24 ms 75864 KB Output isn't correct
18 Correct 24 ms 75868 KB Output is correct
19 Correct 23 ms 75864 KB Output is correct
20 Incorrect 21 ms 75868 KB Output isn't correct