Submission #242457

# Submission time Handle Problem Language Result Execution time Memory
242457 2020-06-27T18:11:52 Z dolphingarlic Vim (BOI13_vim) C++14
100 / 100
36 ms 22912 KB
#include <bits/stdc++.h>
#define FOR(i, x, y) for (int i = x; i < y; i++)
typedef long long ll;
using namespace std;

bool underlined[70000];
int t[70000], p[70000][10], q[70000][10][10];

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	int n, t_cnt = 0, e_cnt = 0;
	string s;
	cin >> n >> s;
	underlined[0] = true;
	t[t_cnt++] = s[0] - 'a' - (s[0] > 'e');
	FOR(i, 1, n) {
		if (s[i] != 'e') {
			if (s[i - 1] == 'e') underlined[t_cnt] = true;
			t[t_cnt++] = s[i] - 'a' - (s[i] > 'e');
		} else e_cnt++;
	}

	memset(q[0], 0x3f, sizeof q[0]);
	FOR(c, 0, 10) p[0][c] = (c == t[0] ? 0 : 2);
	
	FOR(i, 0, t_cnt) {
		FOR(c, 0, 10) {
			p[i + 1][c] = min(p[i][t[i]], q[i][t[i]][t[i]]) + 2;
			if (c != t[i]) {
				p[i + 1][c] = min(p[i + 1][c], q[i][t[i]][c]);
				if (!underlined[i]) p[i + 1][c] = min(p[i + 1][c], p[i][c]);
			}

			FOR(d, 0, 10) {
				q[i + 1][c][d] = min(p[i][t[i]], q[i][t[i]][t[i]]) + 5;
				if (c != t[i]) {
					q[i + 1][c][d] = min(q[i + 1][c][d], min(p[i][c], q[i][c][t[i]]) + 3);
					if (d != t[i]) q[i + 1][c][d] = min(q[i + 1][c][d], q[i][c][d] + 1);
				}
				if (d != t[i]) q[i + 1][c][d] = min(q[i + 1][c][d], q[i][t[i]][d] + 3);
			}
		}
	}

	cout << 2 * e_cnt + p[t_cnt][9] - 2;
	return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 5 ms 512 KB Output is correct
2 Correct 5 ms 512 KB Output is correct
3 Correct 5 ms 512 KB Output is correct
4 Correct 5 ms 512 KB Output is correct
5 Correct 5 ms 512 KB Output is correct
6 Correct 5 ms 512 KB Output is correct
7 Correct 5 ms 512 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 512 KB Output is correct
15 Correct 5 ms 512 KB Output is correct
16 Correct 5 ms 512 KB Output is correct
17 Correct 5 ms 512 KB Output is correct
18 Correct 5 ms 512 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 5 ms 512 KB Output is correct
22 Correct 5 ms 512 KB Output is correct
23 Correct 5 ms 512 KB Output is correct
24 Correct 5 ms 512 KB Output is correct
25 Correct 5 ms 512 KB Output is correct
26 Correct 5 ms 512 KB Output is correct
27 Correct 5 ms 512 KB Output is correct
28 Correct 5 ms 512 KB Output is correct
29 Correct 5 ms 512 KB Output is correct
30 Correct 5 ms 512 KB Output is correct
31 Correct 5 ms 512 KB Output is correct
32 Correct 5 ms 512 KB Output is correct
33 Correct 5 ms 512 KB Output is correct
34 Correct 5 ms 512 KB Output is correct
35 Correct 5 ms 512 KB Output is correct
36 Correct 5 ms 512 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 6 ms 1152 KB Output is correct
2 Correct 6 ms 1536 KB Output is correct
3 Correct 5 ms 896 KB Output is correct
4 Correct 6 ms 1152 KB Output is correct
5 Correct 6 ms 1584 KB Output is correct
6 Correct 7 ms 1920 KB Output is correct
7 Correct 6 ms 1408 KB Output is correct
8 Correct 6 ms 1408 KB Output is correct
9 Correct 6 ms 1536 KB Output is correct
10 Correct 6 ms 1536 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 31 ms 19840 KB Output is correct
2 Correct 30 ms 19072 KB Output is correct
3 Correct 33 ms 20096 KB Output is correct
4 Correct 32 ms 20472 KB Output is correct
5 Correct 36 ms 22912 KB Output is correct
6 Correct 18 ms 10496 KB Output is correct
7 Correct 28 ms 17152 KB Output is correct
8 Correct 32 ms 19832 KB Output is correct
9 Correct 24 ms 14720 KB Output is correct
10 Correct 24 ms 14080 KB Output is correct
11 Correct 32 ms 20472 KB Output is correct
12 Correct 36 ms 22784 KB Output is correct
13 Correct 35 ms 22520 KB Output is correct
14 Correct 35 ms 22144 KB Output is correct
15 Correct 33 ms 18560 KB Output is correct
16 Correct 32 ms 20096 KB Output is correct
17 Correct 32 ms 19832 KB Output is correct
18 Correct 33 ms 20224 KB Output is correct
19 Correct 32 ms 19064 KB Output is correct
20 Correct 28 ms 16120 KB Output is correct