| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 256384 |
2020-08-02T15:53:56 Z |
Saboon |
Vim (BOI13_vim) |
C++14 |
|
43 ms |
1536 KB |
#include <bits/stdc++.h>
using namespace std;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
typedef long long ll;
const int maxn = 500 + 10;
int nex[maxn][12];
int dp[maxn][maxn];
int pd[maxn];
int main(){
ios_base::sync_with_stdio(false);
int n;
string s;
cin >> n >> s;
for (int i = 0; i < 10; i++){
int last = -1;
for (int j = n-1; j >= 0; j--){
if (last == -1)
nex[j][i] = j;
else
nex[j][i] = last;
if ((int)(s[j] - 'a') == i and s[j] != 'e')
last = j;
}
}
vector<int> e;
for (int i = 0; i < n; i++)
if (s[i] == 'e')
e.push_back(i);
if (e.empty())
return cout << 0 << endl, 0;
int m = e.size();
memset(dp, 63, sizeof dp);
dp[0][0] = 0;
for (int j = 0; j <= m; j++){
memset(pd, 63, sizeof pd);
if (j > 0)
pd[e[j-1]] = 0;
else
pd[0] = 0;
for (int i = 0; i < n; i++)
for (int c = 0; c < 10; c++)
if (nex[i][c] != i)
pd[nex[i][c]] = min(pd[nex[i][c]], pd[i] + 2);
for (int i = j; i <= m; i++){
int it = i;
int idx = (j == 0 ? 0 : e[j-1]);
for (; idx < n; idx ++){
if (s[idx] == 'e')
continue;
while (it < m and e[it] < idx)
it ++;
if (it == i)
continue;
dp[it][i+1] = min(dp[it][i+1], dp[i][j] + pd[idx] + (idx-e[i]) + (it-i));
}
}
}
int answer = 4*n;
for (int i = 1; i <= m; i++)
answer = min(answer, dp[m][i]);
cout << answer << endl;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
43 ms |
1408 KB |
Output is correct |
| 2 |
Incorrect |
19 ms |
1408 KB |
Output isn't correct |
| 3 |
Incorrect |
14 ms |
1408 KB |
Output isn't correct |
| 4 |
Incorrect |
18 ms |
1408 KB |
Output isn't correct |
| 5 |
Correct |
19 ms |
1536 KB |
Output is correct |
| 6 |
Incorrect |
32 ms |
1408 KB |
Output isn't correct |
| 7 |
Incorrect |
32 ms |
1408 KB |
Output isn't correct |
| 8 |
Correct |
1 ms |
1408 KB |
Output is correct |
| 9 |
Correct |
1 ms |
1408 KB |
Output is correct |
| 10 |
Incorrect |
1 ms |
1408 KB |
Output isn't correct |
| 11 |
Correct |
1 ms |
1408 KB |
Output is correct |
| 12 |
Correct |
1 ms |
1408 KB |
Output is correct |
| 13 |
Correct |
43 ms |
1408 KB |
Output is correct |
| 14 |
Incorrect |
20 ms |
1408 KB |
Output isn't correct |
| 15 |
Incorrect |
13 ms |
1408 KB |
Output isn't correct |
| 16 |
Incorrect |
19 ms |
1408 KB |
Output isn't correct |
| 17 |
Incorrect |
19 ms |
1408 KB |
Output isn't correct |
| 18 |
Incorrect |
16 ms |
1408 KB |
Output isn't correct |
| 19 |
Correct |
12 ms |
1408 KB |
Output is correct |
| 20 |
Correct |
20 ms |
1408 KB |
Output is correct |
| 21 |
Incorrect |
19 ms |
1408 KB |
Output isn't correct |
| 22 |
Correct |
19 ms |
1408 KB |
Output is correct |
| 23 |
Incorrect |
8 ms |
1408 KB |
Output isn't correct |
| 24 |
Incorrect |
8 ms |
1408 KB |
Output isn't correct |
| 25 |
Incorrect |
9 ms |
1408 KB |
Output isn't correct |
| 26 |
Incorrect |
13 ms |
1408 KB |
Output isn't correct |
| 27 |
Incorrect |
27 ms |
1408 KB |
Output isn't correct |
| 28 |
Incorrect |
33 ms |
1408 KB |
Output isn't correct |
| 29 |
Incorrect |
30 ms |
1408 KB |
Output isn't correct |
| 30 |
Incorrect |
22 ms |
1408 KB |
Output isn't correct |
| 31 |
Incorrect |
10 ms |
1408 KB |
Output isn't correct |
| 32 |
Incorrect |
13 ms |
1408 KB |
Output isn't correct |
| 33 |
Incorrect |
14 ms |
1408 KB |
Output isn't correct |
| 34 |
Incorrect |
22 ms |
1408 KB |
Output isn't correct |
| 35 |
Incorrect |
23 ms |
1408 KB |
Output isn't correct |
| 36 |
Incorrect |
31 ms |
1408 KB |
Output isn't correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
1 ms |
640 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 2 |
Runtime error |
1 ms |
512 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 3 |
Runtime error |
1 ms |
512 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 4 |
Runtime error |
1 ms |
512 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 5 |
Runtime error |
1 ms |
512 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 6 |
Runtime error |
1 ms |
512 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 7 |
Runtime error |
1 ms |
512 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 8 |
Runtime error |
1 ms |
512 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 9 |
Runtime error |
1 ms |
512 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 10 |
Runtime error |
1 ms |
436 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
1 ms |
768 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 2 |
Runtime error |
1 ms |
768 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 3 |
Runtime error |
1 ms |
768 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 4 |
Runtime error |
1 ms |
896 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 5 |
Runtime error |
1 ms |
896 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 6 |
Runtime error |
1 ms |
768 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 7 |
Runtime error |
1 ms |
768 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 8 |
Runtime error |
1 ms |
768 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 9 |
Runtime error |
1 ms |
768 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 10 |
Runtime error |
1 ms |
768 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 11 |
Runtime error |
1 ms |
896 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 12 |
Runtime error |
1 ms |
896 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 13 |
Runtime error |
1 ms |
896 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 14 |
Runtime error |
1 ms |
896 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 15 |
Runtime error |
1 ms |
896 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 16 |
Runtime error |
2 ms |
768 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 17 |
Runtime error |
1 ms |
768 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 18 |
Runtime error |
1 ms |
1280 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 19 |
Runtime error |
1 ms |
768 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 20 |
Runtime error |
2 ms |
768 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
