| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 49186 |
2018-05-23T12:04:53 Z |
aome |
Vim (BOI13_vim) |
C++17 |
|
85 ms |
37072 KB |
#include <bits/stdc++.h>
using namespace std;
const int N = 70005;
const int INF = 0x3f3f3f3f;
int n;
int cost;
int f1[N][11];
int f2[N][11][11];
bool flag[N];
string s;
void upd(int &x, int y) { x = min(x, y); }
int main() {
ios::sync_with_stdio(false);
cin >> n >> s;
string t = s; s.clear();
for (int i = 0; i < n; ++i) {
if (t[i] == 'e') {
flag[s.size()] = 1, cost += 2;
}
else s.push_back(t[i]);
}
n = s.size();
memset(f1, INF, sizeof f1);
memset(f2, INF, sizeof f2);
int x = s[0] - 'a';
f1[0][x] = f2[0][x][x] = 0;
for (int i = 1; i <= n; ++i) {
int x = s[i - 1] - 'a';
for (int j = 0; j <= 10; ++j) {
if (j != x && !flag[i - 1]) {
upd(f1[i][j], f1[i - 1][j]);
}
upd(f1[i][j], f1[i - 1][x] + 2);
if (x != j) {
upd(f1[i][j], f2[i - 1][x][j]);
}
upd(f1[i][j], f2[i - 1][x][x] + 2);
}
for (int j = 0; j <= 10; ++j) {
for (int k = 0; k <= 10; ++k) {
if (j != x) {
upd(f2[i][j][k], f1[i - 1][j] + 3);
}
upd(f2[i][j][k], f1[i - 1][x] + 5);
if (j != x && k != x) {
upd(f2[i][j][k], f2[i - 1][j][k] + 1);
}
if (j != x) {
upd(f2[i][j][k], f2[i - 1][j][x] + 3);
}
if (k != x) {
upd(f2[i][j][k], f2[i - 1][x][k] + 3);
}
upd(f2[i][j][k], f2[i - 1][x][x] + 5);
}
}
}
cout << f1[n][10] + cost - 2;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
29 ms |
36472 KB |
Output is correct |
| 2 |
Correct |
28 ms |
36580 KB |
Output is correct |
| 3 |
Correct |
32 ms |
36580 KB |
Output is correct |
| 4 |
Correct |
29 ms |
36632 KB |
Output is correct |
| 5 |
Correct |
28 ms |
36680 KB |
Output is correct |
| 6 |
Correct |
30 ms |
36868 KB |
Output is correct |
| 7 |
Correct |
28 ms |
36868 KB |
Output is correct |
| 8 |
Correct |
27 ms |
36868 KB |
Output is correct |
| 9 |
Correct |
28 ms |
36868 KB |
Output is correct |
| 10 |
Correct |
29 ms |
36868 KB |
Output is correct |
| 11 |
Correct |
31 ms |
36868 KB |
Output is correct |
| 12 |
Correct |
28 ms |
36868 KB |
Output is correct |
| 13 |
Correct |
28 ms |
36868 KB |
Output is correct |
| 14 |
Correct |
28 ms |
36868 KB |
Output is correct |
| 15 |
Correct |
28 ms |
36868 KB |
Output is correct |
| 16 |
Correct |
28 ms |
36868 KB |
Output is correct |
| 17 |
Correct |
30 ms |
36868 KB |
Output is correct |
| 18 |
Correct |
30 ms |
36868 KB |
Output is correct |
| 19 |
Correct |
31 ms |
36868 KB |
Output is correct |
| 20 |
Correct |
28 ms |
36868 KB |
Output is correct |
| 21 |
Correct |
32 ms |
36868 KB |
Output is correct |
| 22 |
Correct |
28 ms |
36868 KB |
Output is correct |
| 23 |
Correct |
30 ms |
36868 KB |
Output is correct |
| 24 |
Correct |
36 ms |
36868 KB |
Output is correct |
| 25 |
Correct |
31 ms |
36868 KB |
Output is correct |
| 26 |
Correct |
35 ms |
36868 KB |
Output is correct |
| 27 |
Correct |
30 ms |
36868 KB |
Output is correct |
| 28 |
Correct |
30 ms |
36868 KB |
Output is correct |
| 29 |
Correct |
34 ms |
36868 KB |
Output is correct |
| 30 |
Correct |
33 ms |
36868 KB |
Output is correct |
| 31 |
Correct |
32 ms |
36868 KB |
Output is correct |
| 32 |
Correct |
28 ms |
36868 KB |
Output is correct |
| 33 |
Correct |
32 ms |
36868 KB |
Output is correct |
| 34 |
Correct |
28 ms |
36868 KB |
Output is correct |
| 35 |
Correct |
31 ms |
36868 KB |
Output is correct |
| 36 |
Correct |
29 ms |
36868 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
33 ms |
36868 KB |
Output is correct |
| 2 |
Correct |
30 ms |
36868 KB |
Output is correct |
| 3 |
Correct |
30 ms |
36868 KB |
Output is correct |
| 4 |
Correct |
35 ms |
36868 KB |
Output is correct |
| 5 |
Correct |
33 ms |
36868 KB |
Output is correct |
| 6 |
Correct |
31 ms |
36868 KB |
Output is correct |
| 7 |
Correct |
33 ms |
36868 KB |
Output is correct |
| 8 |
Correct |
34 ms |
36868 KB |
Output is correct |
| 9 |
Correct |
35 ms |
36868 KB |
Output is correct |
| 10 |
Correct |
33 ms |
36868 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
56 ms |
36988 KB |
Output is correct |
| 2 |
Correct |
57 ms |
36988 KB |
Output is correct |
| 3 |
Correct |
58 ms |
37072 KB |
Output is correct |
| 4 |
Correct |
68 ms |
37072 KB |
Output is correct |
| 5 |
Correct |
61 ms |
37072 KB |
Output is correct |
| 6 |
Correct |
49 ms |
37072 KB |
Output is correct |
| 7 |
Correct |
54 ms |
37072 KB |
Output is correct |
| 8 |
Correct |
55 ms |
37072 KB |
Output is correct |
| 9 |
Correct |
51 ms |
37072 KB |
Output is correct |
| 10 |
Correct |
70 ms |
37072 KB |
Output is correct |
| 11 |
Correct |
64 ms |
37072 KB |
Output is correct |
| 12 |
Correct |
65 ms |
37072 KB |
Output is correct |
| 13 |
Correct |
85 ms |
37072 KB |
Output is correct |
| 14 |
Correct |
66 ms |
37072 KB |
Output is correct |
| 15 |
Correct |
55 ms |
37072 KB |
Output is correct |
| 16 |
Correct |
74 ms |
37072 KB |
Output is correct |
| 17 |
Correct |
61 ms |
37072 KB |
Output is correct |
| 18 |
Correct |
80 ms |
37072 KB |
Output is correct |
| 19 |
Correct |
80 ms |
37072 KB |
Output is correct |
| 20 |
Correct |
55 ms |
37072 KB |
Output is correct |
