# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
63284 |
2018-08-01T08:34:11 Z |
윤교준(#1834) |
Vim (BOI13_vim) |
C++11 |
|
2000 ms |
127616 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 = 5005;
vector<pii> G[MAXN];
int D[MAXN][MAXN], E[MAXN][MAXN], F[MAXN][MAXN];
int dp[MAXN][MAXN], rdp[MAXN][MAXN];
vector<int> CV[11];
vector<int> IV;
int B[MAXN];
char A[MAXN];
int N, Ans;
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++) {
vector<int> PQ[MAXN];
fill(D[i], D[i]+N+1, INF);
D[i][i] = 0; PQ[0].eb(i);
for(int day = 0;; day++) {
vector<int> &V = PQ[day];
if(V.empty()) break;
for(int idx : V) {
if(D[i][idx] < day) continue;
for(auto &e : G[idx]) {
int nidx = e.first;
int ndst = day + e.second;
if(D[i][nidx] <= ndst) continue;
D[i][nidx] = ndst;
PQ[ndst].eb(nidx);
}
}
}
}
{
int n = sz(IV);
for(int i = 0; i < n; i++) for(int j = 0; j < n; j++) {
E[i][j] = D[IV[i]][IV[j]];
F[i][j] = D[IV[j]][IV[i]];
}
for(int x = n-1; x--;) {
for(int y = 0; y <= x; y++) {
int ret = INF;
for(int t = x+1, tmp; t < n; t++) {
tmp = rdp[x+1][t] + E[y][t] + F[x+1][t];
if(tmp < ret) ret = tmp;
}
dp[x][y] = rdp[y][x] = ret;
}
}
}
Ans += dp[0][0];
cout << Ans << endl;
return 0;
}
Compilation message
vim.cpp: In function 'int main()':
vim.cpp:38:7: 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 |
15 ms |
4600 KB |
Output is correct |
2 |
Correct |
15 ms |
5096 KB |
Output is correct |
3 |
Incorrect |
16 ms |
5096 KB |
Output isn't correct |
4 |
Correct |
14 ms |
5096 KB |
Output is correct |
5 |
Correct |
18 ms |
5280 KB |
Output is correct |
6 |
Correct |
17 ms |
6560 KB |
Output is correct |
7 |
Correct |
20 ms |
6560 KB |
Output is correct |
8 |
Correct |
3 ms |
6560 KB |
Output is correct |
9 |
Correct |
3 ms |
6560 KB |
Output is correct |
10 |
Correct |
3 ms |
6560 KB |
Output is correct |
11 |
Correct |
3 ms |
6560 KB |
Output is correct |
12 |
Correct |
3 ms |
6560 KB |
Output is correct |
13 |
Correct |
13 ms |
6560 KB |
Output is correct |
14 |
Correct |
18 ms |
6560 KB |
Output is correct |
15 |
Incorrect |
13 ms |
6560 KB |
Output isn't correct |
16 |
Correct |
21 ms |
6560 KB |
Output is correct |
17 |
Correct |
21 ms |
6560 KB |
Output is correct |
18 |
Correct |
18 ms |
6560 KB |
Output is correct |
19 |
Correct |
13 ms |
6560 KB |
Output is correct |
20 |
Correct |
15 ms |
6560 KB |
Output is correct |
21 |
Correct |
19 ms |
6560 KB |
Output is correct |
22 |
Correct |
17 ms |
6560 KB |
Output is correct |
23 |
Incorrect |
25 ms |
6560 KB |
Output isn't correct |
24 |
Incorrect |
17 ms |
6560 KB |
Output isn't correct |
25 |
Incorrect |
20 ms |
6560 KB |
Output isn't correct |
26 |
Correct |
26 ms |
6560 KB |
Output is correct |
27 |
Correct |
23 ms |
6560 KB |
Output is correct |
28 |
Correct |
20 ms |
6720 KB |
Output is correct |
29 |
Incorrect |
22 ms |
6720 KB |
Output isn't correct |
30 |
Correct |
23 ms |
6720 KB |
Output is correct |
31 |
Incorrect |
18 ms |
6720 KB |
Output isn't correct |
32 |
Correct |
23 ms |
6720 KB |
Output is correct |
33 |
Correct |
20 ms |
6720 KB |
Output is correct |
34 |
Incorrect |
17 ms |
6720 KB |
Output isn't correct |
35 |
Correct |
16 ms |
6720 KB |
Output is correct |
36 |
Correct |
19 ms |
6720 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1302 ms |
72652 KB |
Output is correct |
2 |
Execution timed out |
2076 ms |
127616 KB |
Time limit exceeded |
3 |
Correct |
317 ms |
127616 KB |
Output is correct |
4 |
Correct |
1211 ms |
127616 KB |
Output is correct |
5 |
Execution timed out |
2074 ms |
127616 KB |
Time limit exceeded |
6 |
Correct |
1972 ms |
127616 KB |
Output is correct |
7 |
Correct |
1564 ms |
127616 KB |
Output is correct |
8 |
Correct |
1433 ms |
127616 KB |
Output is correct |
9 |
Execution timed out |
2069 ms |
127616 KB |
Time limit exceeded |
10 |
Execution timed out |
2059 ms |
127616 KB |
Time limit exceeded |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
17 ms |
127616 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
2 |
Runtime error |
15 ms |
127616 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
3 |
Runtime error |
15 ms |
127616 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
4 |
Runtime error |
23 ms |
127616 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
5 |
Runtime error |
21 ms |
127616 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
6 |
Runtime error |
15 ms |
127616 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
7 |
Runtime error |
16 ms |
127616 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
8 |
Runtime error |
17 ms |
127616 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
9 |
Runtime error |
15 ms |
127616 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
10 |
Runtime error |
17 ms |
127616 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
11 |
Runtime error |
20 ms |
127616 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
12 |
Runtime error |
16 ms |
127616 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
13 |
Runtime error |
19 ms |
127616 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
14 |
Runtime error |
22 ms |
127616 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
15 |
Runtime error |
17 ms |
127616 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
16 |
Runtime error |
18 ms |
127616 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
17 |
Runtime error |
17 ms |
127616 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
18 |
Runtime error |
16 ms |
127616 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
19 |
Runtime error |
19 ms |
127616 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |
20 |
Runtime error |
24 ms |
127616 KB |
Execution killed with signal 11 (could be triggered by violating memory limits) |