| # |
제출 시각 |
아이디 |
문제 |
언어 |
결과 |
실행 시간 |
메모리 |
| 425278 |
2021-06-12T18:46:03 Z |
songc |
Vim (BOI13_vim) |
C++14 |
|
32 ms |
34068 KB |
#include <bits/stdc++.h>
#define pb push_back
#define fi first
#define se second
#define Mup(a,x) a=max(a, x)
#define mup(a,x) a=min(a, x)
#define all(v) v.begin(),v.end()
#define lb lower_bound
#define INF (1ll<<60)
#define MOD 1'000'000'007
using namespace std;
typedef long long LL;
typedef pair<int,int> pii;
int M, N, X, sum, ans=MOD;
int A[70707], D[70707][11][11];
bool E[70707];
int main(){
char c;
bool tf = false;
scanf("%d", &M);
for (int i=0; i<M; i++){
scanf(" %c", &c);
if (c != 'e'){
A[++N] = c-'a'+1+(c<'e'?1:0);
if (tf) X = N;
E[N] = tf, tf = false;
}
else tf = true, sum += 2;
}
if (!X){puts("0"); return 0;}
memset(D, 1, sizeof D);
for (int i=2; i<=10; i++) D[1][i][0] = 2;
for (int i=1; i<N; i++){
for (int j=2; j<=10; j++){
if (A[i+1] == j){
if (i+1>=X) ans = min(ans, min(D[i][j][0], D[i][j][1]));
for (int k=2; k<=10; k++) D[i+1][k][0] = min(D[i+1][k][0], D[i][j][0]+2);
}
else{
if (!E[i+1]) D[i+1][j][0] = min(D[i+1][j][0], D[i][j][0]);
D[i+1][j][1] = min(D[i+1][j][1], min(D[i][j][0], D[i][j][1])+1);
for (int k=2; k<=10; k++) D[i+1][j][k] = min(D[i+1][j][k], D[i][j][0]+3);
}
for (int k=2; k<=10; k++){
if (A[i+1] == k) continue;
if (A[i+1] == j) D[i+1][k][0] = min(D[i+1][k][0], D[i][j][k]);
else D[i+1][j][k] = min(D[i+1][j][k], D[i][j][k]+1);
}
}
}
printf("%d\n", ans+sum);
return 0;
}
Compilation message
vim.cpp: In function 'int main()':
vim.cpp:22:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
22 | scanf("%d", &M);
| ~~~~~^~~~~~~~~~
vim.cpp:24:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
24 | scanf(" %c", &c);
| ~~~~~^~~~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
15 ms |
33700 KB |
Output is correct |
| 2 |
Incorrect |
15 ms |
33700 KB |
Output isn't correct |
| 3 |
Incorrect |
15 ms |
33700 KB |
Output isn't correct |
| 4 |
Incorrect |
14 ms |
33776 KB |
Output isn't correct |
| 5 |
Correct |
15 ms |
33740 KB |
Output is correct |
| 6 |
Incorrect |
18 ms |
33728 KB |
Output isn't correct |
| 7 |
Incorrect |
15 ms |
33768 KB |
Output isn't correct |
| 8 |
Correct |
16 ms |
33740 KB |
Output is correct |
| 9 |
Correct |
15 ms |
33724 KB |
Output is correct |
| 10 |
Correct |
14 ms |
33708 KB |
Output is correct |
| 11 |
Correct |
14 ms |
33796 KB |
Output is correct |
| 12 |
Correct |
14 ms |
33700 KB |
Output is correct |
| 13 |
Correct |
14 ms |
33796 KB |
Output is correct |
| 14 |
Incorrect |
15 ms |
33740 KB |
Output isn't correct |
| 15 |
Incorrect |
16 ms |
33780 KB |
Output isn't correct |
| 16 |
Incorrect |
15 ms |
33716 KB |
Output isn't correct |
| 17 |
Correct |
15 ms |
33708 KB |
Output is correct |
| 18 |
Incorrect |
15 ms |
33732 KB |
Output isn't correct |
| 19 |
Incorrect |
17 ms |
33696 KB |
Output isn't correct |
| 20 |
Correct |
15 ms |
33740 KB |
Output is correct |
| 21 |
Incorrect |
18 ms |
33840 KB |
Output isn't correct |
| 22 |
Correct |
15 ms |
33740 KB |
Output is correct |
| 23 |
Incorrect |
15 ms |
33700 KB |
Output isn't correct |
| 24 |
Incorrect |
15 ms |
33740 KB |
Output isn't correct |
| 25 |
Correct |
15 ms |
33740 KB |
Output is correct |
| 26 |
Correct |
15 ms |
33736 KB |
Output is correct |
| 27 |
Correct |
15 ms |
33680 KB |
Output is correct |
| 28 |
Incorrect |
15 ms |
33728 KB |
Output isn't correct |
| 29 |
Incorrect |
15 ms |
33720 KB |
Output isn't correct |
| 30 |
Incorrect |
15 ms |
33740 KB |
Output isn't correct |
| 31 |
Correct |
15 ms |
33716 KB |
Output is correct |
| 32 |
Incorrect |
15 ms |
33736 KB |
Output isn't correct |
| 33 |
Correct |
15 ms |
33720 KB |
Output is correct |
| 34 |
Correct |
15 ms |
33684 KB |
Output is correct |
| 35 |
Incorrect |
15 ms |
33720 KB |
Output isn't correct |
| 36 |
Incorrect |
15 ms |
33728 KB |
Output isn't correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
16 ms |
33696 KB |
Output isn't correct |
| 2 |
Incorrect |
16 ms |
33812 KB |
Output isn't correct |
| 3 |
Incorrect |
15 ms |
33744 KB |
Output isn't correct |
| 4 |
Incorrect |
16 ms |
33688 KB |
Output isn't correct |
| 5 |
Incorrect |
15 ms |
33792 KB |
Output isn't correct |
| 6 |
Incorrect |
16 ms |
33888 KB |
Output isn't correct |
| 7 |
Incorrect |
16 ms |
33740 KB |
Output isn't correct |
| 8 |
Incorrect |
15 ms |
33740 KB |
Output isn't correct |
| 9 |
Incorrect |
16 ms |
33756 KB |
Output isn't correct |
| 10 |
Incorrect |
16 ms |
33816 KB |
Output isn't correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
30 ms |
33952 KB |
Output isn't correct |
| 2 |
Incorrect |
29 ms |
33996 KB |
Output isn't correct |
| 3 |
Incorrect |
29 ms |
34064 KB |
Output isn't correct |
| 4 |
Incorrect |
31 ms |
33996 KB |
Output isn't correct |
| 5 |
Incorrect |
32 ms |
34064 KB |
Output isn't correct |
| 6 |
Incorrect |
25 ms |
33872 KB |
Output isn't correct |
| 7 |
Incorrect |
29 ms |
33996 KB |
Output isn't correct |
| 8 |
Incorrect |
32 ms |
33996 KB |
Output isn't correct |
| 9 |
Incorrect |
27 ms |
33940 KB |
Output isn't correct |
| 10 |
Incorrect |
27 ms |
33940 KB |
Output isn't correct |
| 11 |
Incorrect |
32 ms |
34068 KB |
Output isn't correct |
| 12 |
Incorrect |
32 ms |
33996 KB |
Output isn't correct |
| 13 |
Incorrect |
31 ms |
33988 KB |
Output isn't correct |
| 14 |
Incorrect |
31 ms |
33988 KB |
Output isn't correct |
| 15 |
Incorrect |
32 ms |
33984 KB |
Output isn't correct |
| 16 |
Incorrect |
30 ms |
34064 KB |
Output isn't correct |
| 17 |
Incorrect |
30 ms |
34008 KB |
Output isn't correct |
| 18 |
Incorrect |
30 ms |
33948 KB |
Output isn't correct |
| 19 |
Incorrect |
29 ms |
34036 KB |
Output isn't correct |
| 20 |
Incorrect |
27 ms |
33996 KB |
Output isn't correct |
