| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 63268 |
2018-08-01T08:00:05 Z |
윤교준(#1834) |
Vim (BOI13_vim) |
C++11 |
|
116 ms |
2928 KB |
#include <bits/stdc++.h>
#define rf(x) (x)=0;while(*p<48)p++;while(47<*p)(x)=((x)<<3)+((x)<<1)+(*p++&15);
#define pb push_back
#define eb emplace_back
#define sz(V) ((int)(V).size())
#define befv(V) ((V)[(sz(V)-2)])
#define allv(V) ((V).begin()),((V).end())
#define sorv(V) sort(allv(V))
#define revv(V) reverse(allv(V))
#define univ(V) (V).erase(unique(allv(V)),(V).end())
#define clv(V) (V).clear()
#define upmin(a,b) (a)=min((a),(b))
#define upmax(a,b) (a)=max((a),(b))
#define INF (0x3f3f3f3f)
#define INFLL (0x3f3f3f3f3f3f3f3fll)
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const bool debug = 0;
const int MAXN = 505;
vector<pii> G[MAXN];
int D[MAXN][MAXN];
int dp[MAXN][MAXN];
vector<int> CV[11];
vector<int> IV;
int B[MAXN];
char A[MAXN];
int N, Ans;
int f(int x, int y) {
int n = sz(IV);
if(x+1 == n) return 0;
int &ret = dp[x][y];
if(ret < INF) return ret;
for(int t = x+1; t < n; t++)
upmin(ret, f(t, x+1) + D[IV[y]][IV[t]] + D[IV[t]][IV[x+1]]);
return ret;
}
int main() {
scanf("%d %s", &N, A+1);
{
vector<int> V, VI(1, 0);
for(int i = 1; i <= N; i++) {
if('e' == A[i]) {
Ans += 2;
continue;
}
V.eb(A[i]-'a'+1);
if('e' == A[i-1]) VI.eb(sz(V)-1);
}
N = sz(V);
for(int i = 1; i <= N; i++)
B[i] = V[i-1];
for(int v : VI) IV.eb(v+1);
}
if(!Ans) {
puts("0");
return 0;
}
if(debug) {
printf("N=%d\n", N);
for(int i = 1; i <= N; i++)
printf("%d ", B[i]);
puts("");
for(int v : IV) printf("%d ", v);
puts("");
}
for(int i = 1; i <= N; i++) CV[B[i]].eb(i);
for(int i = 2; i <= N; i++) G[i].eb(i-1, 1);
{
int col[11] = {0, };
for(int i = N; i; i--) {
for(int j = 1; j <= 10; j++)
if(col[j]) G[i].eb(col[j], 2);
col[B[i]] = i;
}
}
for(int i = 1; i <= N; i++) {
fill(D[i], D[i]+N+1, INF);
for(pii &e : G[i]) D[i][e.first] = e.second;
D[i][i] = 0;
}
for(int k = 1; k <= N; k++) for(int i = 1; i <= N; i++) for(int j = 1; j <= N; j++)
upmin(D[i][j], D[i][k] + D[k][j]);
for(int i = 0; i < sz(IV); i++)
fill(dp[i], dp[i]+sz(IV), INF);
Ans += f(0, 0);
cout << Ans << endl;
return 0;
}
Compilation message
vim.cpp: In function 'int main()':
vim.cpp:49:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d %s", &N, A+1);
~~~~~^~~~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
26 ms |
1144 KB |
Output is correct |
| 2 |
Correct |
43 ms |
1440 KB |
Output is correct |
| 3 |
Correct |
25 ms |
1440 KB |
Output is correct |
| 4 |
Correct |
59 ms |
1440 KB |
Output is correct |
| 5 |
Correct |
34 ms |
1440 KB |
Output is correct |
| 6 |
Correct |
80 ms |
1692 KB |
Output is correct |
| 7 |
Correct |
49 ms |
1692 KB |
Output is correct |
| 8 |
Correct |
7 ms |
1692 KB |
Output is correct |
| 9 |
Correct |
2 ms |
1692 KB |
Output is correct |
| 10 |
Correct |
3 ms |
1692 KB |
Output is correct |
| 11 |
Correct |
2 ms |
1692 KB |
Output is correct |
| 12 |
Correct |
3 ms |
1692 KB |
Output is correct |
| 13 |
Correct |
34 ms |
1692 KB |
Output is correct |
| 14 |
Correct |
76 ms |
1692 KB |
Output is correct |
| 15 |
Correct |
26 ms |
1692 KB |
Output is correct |
| 16 |
Correct |
38 ms |
1692 KB |
Output is correct |
| 17 |
Correct |
82 ms |
1708 KB |
Output is correct |
| 18 |
Correct |
31 ms |
1708 KB |
Output is correct |
| 19 |
Correct |
20 ms |
1708 KB |
Output is correct |
| 20 |
Correct |
24 ms |
1708 KB |
Output is correct |
| 21 |
Correct |
31 ms |
1708 KB |
Output is correct |
| 22 |
Correct |
31 ms |
1708 KB |
Output is correct |
| 23 |
Correct |
116 ms |
1708 KB |
Output is correct |
| 24 |
Correct |
85 ms |
1708 KB |
Output is correct |
| 25 |
Correct |
81 ms |
1708 KB |
Output is correct |
| 26 |
Correct |
61 ms |
1708 KB |
Output is correct |
| 27 |
Correct |
45 ms |
1708 KB |
Output is correct |
| 28 |
Correct |
76 ms |
1760 KB |
Output is correct |
| 29 |
Correct |
73 ms |
1760 KB |
Output is correct |
| 30 |
Correct |
98 ms |
1760 KB |
Output is correct |
| 31 |
Correct |
71 ms |
1760 KB |
Output is correct |
| 32 |
Correct |
81 ms |
1760 KB |
Output is correct |
| 33 |
Correct |
73 ms |
1760 KB |
Output is correct |
| 34 |
Correct |
40 ms |
1760 KB |
Output is correct |
| 35 |
Correct |
56 ms |
1760 KB |
Output is correct |
| 36 |
Correct |
58 ms |
1816 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
4 ms |
1816 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 2 |
Runtime error |
4 ms |
1816 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 3 |
Runtime error |
3 ms |
1816 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 4 |
Runtime error |
4 ms |
1816 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 5 |
Runtime error |
3 ms |
1816 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 6 |
Runtime error |
3 ms |
1816 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 7 |
Runtime error |
3 ms |
1816 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 8 |
Runtime error |
3 ms |
1816 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 9 |
Runtime error |
3 ms |
1816 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 10 |
Runtime error |
5 ms |
1816 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
4 ms |
2084 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 2 |
Runtime error |
4 ms |
2272 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 3 |
Runtime error |
5 ms |
2348 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 4 |
Runtime error |
6 ms |
2500 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 5 |
Runtime error |
8 ms |
2720 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 6 |
Runtime error |
6 ms |
2720 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 7 |
Runtime error |
5 ms |
2720 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 8 |
Runtime error |
6 ms |
2792 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 9 |
Runtime error |
6 ms |
2792 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 10 |
Runtime error |
4 ms |
2792 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 11 |
Runtime error |
6 ms |
2792 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 12 |
Runtime error |
5 ms |
2928 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 13 |
Runtime error |
5 ms |
2928 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 14 |
Runtime error |
4 ms |
2928 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 15 |
Runtime error |
6 ms |
2928 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 16 |
Runtime error |
5 ms |
2928 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 17 |
Runtime error |
5 ms |
2928 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 18 |
Runtime error |
6 ms |
2928 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 19 |
Runtime error |
6 ms |
2928 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
| 20 |
Runtime error |
5 ms |
2928 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
