| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 260072 |
2020-08-09T08:32:14 Z |
arnold518 |
Vim (BOI13_vim) |
C++14 |
|
1008 ms |
99576 KB |
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int MAXN = 5000;
int N;
char A[MAXN+10];
int dp[MAXN+10][MAXN+10];
vector<int> V[10];
vector<int>::iterator low[MAXN+10][10], upp[MAXN+10][10];
int solve(int now, int pos)
{
int &ret=dp[now][pos];
if(ret!=-1) return ret;
ret=1e9;
for(int i=0; i<10; i++)
{
if(i==4) continue;
auto it=upp[now][i];
if(it==V[i].end()) continue;
ret=min(ret, solve(*it, pos)+2);
}
if(now>pos)
{
int p=now-pos+low[now][4]-low[pos][4];
auto jt=upp[now][4];
if(jt==V[4].end()) ret=min(ret, p);
else
{
for(int i=0; i<10; i++)
{
if(i==4) continue;
auto it=upp[pos+1][i];
if(it==V[i].end()) continue;
ret=min(ret, solve(*it, *jt)+p+2);
}
}
}
//printf("%d %d : %d\n", now, pos, ret);
return ret;
}
int main()
{
scanf("%*d", &N);
scanf(" %s", A+1);
N=strlen(A+1);
for(int i=1; i<=N; i++) V[A[i]-'a'].push_back(i);
for(int j=0; j<10; j++) for(int i=1; i<=N; i++) low[i][j]=lower_bound(V[j].begin(), V[j].end(), i);
for(int j=0; j<10; j++) for(int i=1; i<=N; i++) upp[i][j]=upper_bound(V[j].begin(), V[j].end(), i);
if(V[4].empty()) return !printf("0\n");
memset(dp, -1, sizeof(dp));
printf("%d\n", solve(1, V[4].front()));
}
Compilation message
vim.cpp: In function 'int main()':
vim.cpp:52:17: warning: too many arguments for format [-Wformat-extra-args]
scanf("%*d", &N);
^
vim.cpp:52:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%*d", &N);
~~~~~^~~~~~~~~~~
vim.cpp:53:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf(" %s", A+1);
~~~~~^~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
56 ms |
98680 KB |
Output is correct |
| 2 |
Correct |
55 ms |
98680 KB |
Output is correct |
| 3 |
Correct |
53 ms |
98680 KB |
Output is correct |
| 4 |
Correct |
57 ms |
98796 KB |
Output is correct |
| 5 |
Correct |
55 ms |
98680 KB |
Output is correct |
| 6 |
Correct |
57 ms |
98700 KB |
Output is correct |
| 7 |
Correct |
56 ms |
98680 KB |
Output is correct |
| 8 |
Correct |
51 ms |
98516 KB |
Output is correct |
| 9 |
Correct |
51 ms |
98556 KB |
Output is correct |
| 10 |
Correct |
50 ms |
98552 KB |
Output is correct |
| 11 |
Correct |
50 ms |
98552 KB |
Output is correct |
| 12 |
Correct |
51 ms |
98552 KB |
Output is correct |
| 13 |
Correct |
54 ms |
98680 KB |
Output is correct |
| 14 |
Correct |
54 ms |
98680 KB |
Output is correct |
| 15 |
Correct |
53 ms |
98680 KB |
Output is correct |
| 16 |
Correct |
53 ms |
98680 KB |
Output is correct |
| 17 |
Correct |
56 ms |
98680 KB |
Output is correct |
| 18 |
Correct |
55 ms |
98684 KB |
Output is correct |
| 19 |
Correct |
53 ms |
98680 KB |
Output is correct |
| 20 |
Correct |
54 ms |
98576 KB |
Output is correct |
| 21 |
Correct |
56 ms |
98680 KB |
Output is correct |
| 22 |
Correct |
55 ms |
98680 KB |
Output is correct |
| 23 |
Correct |
54 ms |
98680 KB |
Output is correct |
| 24 |
Correct |
54 ms |
98680 KB |
Output is correct |
| 25 |
Correct |
54 ms |
98680 KB |
Output is correct |
| 26 |
Correct |
55 ms |
98624 KB |
Output is correct |
| 27 |
Correct |
57 ms |
98680 KB |
Output is correct |
| 28 |
Correct |
58 ms |
98680 KB |
Output is correct |
| 29 |
Correct |
59 ms |
98808 KB |
Output is correct |
| 30 |
Correct |
55 ms |
98680 KB |
Output is correct |
| 31 |
Correct |
60 ms |
98680 KB |
Output is correct |
| 32 |
Correct |
56 ms |
98680 KB |
Output is correct |
| 33 |
Correct |
55 ms |
98680 KB |
Output is correct |
| 34 |
Correct |
56 ms |
98680 KB |
Output is correct |
| 35 |
Correct |
56 ms |
98680 KB |
Output is correct |
| 36 |
Correct |
58 ms |
98684 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
499 ms |
99448 KB |
Output isn't correct |
| 2 |
Correct |
999 ms |
99468 KB |
Output is correct |
| 3 |
Incorrect |
242 ms |
99192 KB |
Output isn't correct |
| 4 |
Incorrect |
499 ms |
99448 KB |
Output isn't correct |
| 5 |
Correct |
1006 ms |
99576 KB |
Output is correct |
| 6 |
Correct |
882 ms |
99528 KB |
Output is correct |
| 7 |
Incorrect |
605 ms |
99576 KB |
Output isn't correct |
| 8 |
Incorrect |
615 ms |
99448 KB |
Output isn't correct |
| 9 |
Correct |
1008 ms |
99576 KB |
Output is correct |
| 10 |
Correct |
944 ms |
99528 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
5 ms |
512 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 2 |
Runtime error |
5 ms |
512 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 3 |
Runtime error |
5 ms |
512 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 4 |
Runtime error |
5 ms |
384 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 5 |
Runtime error |
6 ms |
384 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 6 |
Runtime error |
6 ms |
512 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 7 |
Runtime error |
6 ms |
384 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 8 |
Runtime error |
5 ms |
512 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 9 |
Runtime error |
5 ms |
512 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 10 |
Runtime error |
5 ms |
512 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 11 |
Runtime error |
5 ms |
512 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 12 |
Runtime error |
5 ms |
512 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 13 |
Runtime error |
5 ms |
512 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 14 |
Runtime error |
6 ms |
512 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 15 |
Runtime error |
5 ms |
512 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 16 |
Runtime error |
5 ms |
512 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 17 |
Runtime error |
5 ms |
512 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 18 |
Runtime error |
5 ms |
384 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 19 |
Runtime error |
5 ms |
512 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 20 |
Runtime error |
5 ms |
384 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
