#include <bits/stdc++.h>
#define ll long long
using namespace std;
const int N = 205;
const ll INF = 1e18;
int md[N*3],l;
ll dp[N][N][N][2];
int d(int x, int y)
{
return (min(abs(x-y),l-abs(x-y)));
}
int main()
{
ios_base::sync_with_stdio(0); cin.tie(0);
int n,ans=1;
cin>>n>>l;
int a[n+1],t[n+1];
a[0]=t[0]=0;
for (int i=1;i<=n;++i)
{
md[i]=i;
cin>>a[i];
}
for (int i=1;i<=n;++i)
cin>>t[i];
for (int i=n+1;i<N*3;++i)
md[i]=md[i-n-1];
for (int i=0;i<N;++i)
for (int j=0;j<N;++j)
for (int k=0;k<N;++k)
dp[i][j][k][0]=dp[i][j][k][1]=INF;
dp[1][0][0][0]=0;
for (int i=1;i<=n+1;++i)
{
for (int j=1;j<=n;++j)
for (int k=0;k<=n;++k)
{
dp[i][k][md[k+j]][0]=min({dp[i-1][md[k+1]][md[k+j]][0]+d(a[md[k+1]],a[k]),dp[i-1][md[k+1]][md[k+j]][1]+d(a[md[k+j]],a[k])});
dp[i][k][md[k+j]][1]=min({dp[i-1][k][md[k+j-1]][1]+d(a[md[k+j]],a[md[k+j-1]]),dp[i-1][k][md[k+j-1]][0]+d(a[md[k+j]],a[k])});
if (dp[i][k][md[k+j]][0]>t[k])
dp[i][k][md[k+j]][0]=INF;
if (dp[i][k][md[k+j]][1]>t[md[k+j]])
dp[i][k][md[k+j]][1]=INF;
}
for (int j=1;j<=n;++j)
for (int k=0;k<=n;++k)
{
dp[i][k][md[k+j]][0]=min({dp[i][k][md[k+j]][0],dp[i][md[k+1]][md[k+j]][0]+d(a[md[k+1]],a[k]),dp[i][md[k+1]][md[k+j]][1]+d(a[md[k+j]],a[k])});
dp[i][k][md[k+j]][1]=min({dp[i][k][md[k+j]][1],dp[i][k][md[k+j-1]][1]+d(a[md[k+j]],a[md[k+j-1]]),dp[i][k][md[k+j-1]][0]+d(a[md[k+j]],a[k])});
}
}
for (int i=1;i<=n+1;++i)
for (int j=0;j<=n;++j)
for (int k=0;k<=n;++k)
if (min({dp[i][j][k][0],dp[i][j][k][1]})<INF)
ans=i;
cout<<ans-1;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
69 ms |
135296 KB |
Output is correct |
2 |
Correct |
71 ms |
135148 KB |
Output is correct |
3 |
Correct |
70 ms |
135296 KB |
Output is correct |
4 |
Correct |
73 ms |
135276 KB |
Output is correct |
5 |
Correct |
70 ms |
135192 KB |
Output is correct |
6 |
Correct |
71 ms |
135276 KB |
Output is correct |
7 |
Correct |
70 ms |
135148 KB |
Output is correct |
8 |
Correct |
72 ms |
135148 KB |
Output is correct |
9 |
Correct |
70 ms |
135148 KB |
Output is correct |
10 |
Correct |
70 ms |
135148 KB |
Output is correct |
11 |
Correct |
71 ms |
135148 KB |
Output is correct |
12 |
Correct |
72 ms |
135376 KB |
Output is correct |
13 |
Correct |
70 ms |
135148 KB |
Output is correct |
14 |
Correct |
70 ms |
135148 KB |
Output is correct |
15 |
Correct |
71 ms |
135148 KB |
Output is correct |
16 |
Correct |
79 ms |
135168 KB |
Output is correct |
17 |
Correct |
73 ms |
135148 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
69 ms |
135296 KB |
Output is correct |
2 |
Correct |
71 ms |
135148 KB |
Output is correct |
3 |
Correct |
70 ms |
135296 KB |
Output is correct |
4 |
Correct |
73 ms |
135276 KB |
Output is correct |
5 |
Correct |
70 ms |
135192 KB |
Output is correct |
6 |
Correct |
71 ms |
135276 KB |
Output is correct |
7 |
Correct |
70 ms |
135148 KB |
Output is correct |
8 |
Correct |
72 ms |
135148 KB |
Output is correct |
9 |
Correct |
70 ms |
135148 KB |
Output is correct |
10 |
Correct |
70 ms |
135148 KB |
Output is correct |
11 |
Correct |
71 ms |
135148 KB |
Output is correct |
12 |
Correct |
72 ms |
135376 KB |
Output is correct |
13 |
Correct |
70 ms |
135148 KB |
Output is correct |
14 |
Correct |
70 ms |
135148 KB |
Output is correct |
15 |
Correct |
71 ms |
135148 KB |
Output is correct |
16 |
Correct |
79 ms |
135168 KB |
Output is correct |
17 |
Correct |
73 ms |
135148 KB |
Output is correct |
18 |
Correct |
79 ms |
135148 KB |
Output is correct |
19 |
Correct |
71 ms |
135276 KB |
Output is correct |
20 |
Correct |
71 ms |
135224 KB |
Output is correct |
21 |
Correct |
71 ms |
135148 KB |
Output is correct |
22 |
Correct |
74 ms |
135148 KB |
Output is correct |
23 |
Correct |
72 ms |
135148 KB |
Output is correct |
24 |
Correct |
71 ms |
135148 KB |
Output is correct |
25 |
Correct |
73 ms |
135148 KB |
Output is correct |
26 |
Correct |
76 ms |
135296 KB |
Output is correct |
27 |
Correct |
72 ms |
135148 KB |
Output is correct |
28 |
Correct |
71 ms |
135148 KB |
Output is correct |
29 |
Correct |
73 ms |
135148 KB |
Output is correct |
30 |
Correct |
76 ms |
135148 KB |
Output is correct |
31 |
Correct |
71 ms |
135276 KB |
Output is correct |
32 |
Correct |
70 ms |
135148 KB |
Output is correct |
33 |
Correct |
71 ms |
135276 KB |
Output is correct |
34 |
Correct |
72 ms |
135148 KB |
Output is correct |
35 |
Correct |
71 ms |
135276 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
69 ms |
135296 KB |
Output is correct |
2 |
Correct |
71 ms |
135148 KB |
Output is correct |
3 |
Correct |
70 ms |
135296 KB |
Output is correct |
4 |
Correct |
73 ms |
135276 KB |
Output is correct |
5 |
Correct |
70 ms |
135192 KB |
Output is correct |
6 |
Correct |
71 ms |
135276 KB |
Output is correct |
7 |
Correct |
70 ms |
135148 KB |
Output is correct |
8 |
Correct |
72 ms |
135148 KB |
Output is correct |
9 |
Correct |
70 ms |
135148 KB |
Output is correct |
10 |
Correct |
70 ms |
135148 KB |
Output is correct |
11 |
Correct |
71 ms |
135148 KB |
Output is correct |
12 |
Correct |
72 ms |
135376 KB |
Output is correct |
13 |
Correct |
70 ms |
135148 KB |
Output is correct |
14 |
Correct |
70 ms |
135148 KB |
Output is correct |
15 |
Correct |
71 ms |
135148 KB |
Output is correct |
16 |
Correct |
79 ms |
135168 KB |
Output is correct |
17 |
Correct |
73 ms |
135148 KB |
Output is correct |
18 |
Correct |
258 ms |
135272 KB |
Output is correct |
19 |
Correct |
164 ms |
135272 KB |
Output is correct |
20 |
Correct |
112 ms |
135276 KB |
Output is correct |
21 |
Correct |
157 ms |
135320 KB |
Output is correct |
22 |
Correct |
222 ms |
135388 KB |
Output is correct |
23 |
Correct |
100 ms |
135148 KB |
Output is correct |
24 |
Correct |
92 ms |
135148 KB |
Output is correct |
25 |
Correct |
98 ms |
135148 KB |
Output is correct |
26 |
Correct |
81 ms |
135148 KB |
Output is correct |
27 |
Correct |
102 ms |
135148 KB |
Output is correct |
28 |
Correct |
91 ms |
135276 KB |
Output is correct |
29 |
Correct |
101 ms |
135148 KB |
Output is correct |
30 |
Correct |
92 ms |
135148 KB |
Output is correct |
31 |
Correct |
98 ms |
135276 KB |
Output is correct |
32 |
Correct |
86 ms |
135276 KB |
Output is correct |
33 |
Correct |
113 ms |
135256 KB |
Output is correct |
34 |
Correct |
76 ms |
135148 KB |
Output is correct |
35 |
Correct |
99 ms |
135148 KB |
Output is correct |
36 |
Correct |
78 ms |
135148 KB |
Output is correct |
37 |
Correct |
100 ms |
135276 KB |
Output is correct |
38 |
Correct |
85 ms |
135148 KB |
Output is correct |
39 |
Correct |
102 ms |
135272 KB |
Output is correct |
40 |
Correct |
85 ms |
135276 KB |
Output is correct |
41 |
Correct |
325 ms |
135276 KB |
Output is correct |
42 |
Correct |
211 ms |
135300 KB |
Output is correct |
43 |
Correct |
325 ms |
135148 KB |
Output is correct |
44 |
Correct |
215 ms |
135148 KB |
Output is correct |
45 |
Correct |
335 ms |
135240 KB |
Output is correct |
46 |
Correct |
214 ms |
135148 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
69 ms |
135296 KB |
Output is correct |
2 |
Correct |
71 ms |
135148 KB |
Output is correct |
3 |
Correct |
70 ms |
135296 KB |
Output is correct |
4 |
Correct |
73 ms |
135276 KB |
Output is correct |
5 |
Correct |
70 ms |
135192 KB |
Output is correct |
6 |
Correct |
71 ms |
135276 KB |
Output is correct |
7 |
Correct |
70 ms |
135148 KB |
Output is correct |
8 |
Correct |
72 ms |
135148 KB |
Output is correct |
9 |
Correct |
70 ms |
135148 KB |
Output is correct |
10 |
Correct |
70 ms |
135148 KB |
Output is correct |
11 |
Correct |
71 ms |
135148 KB |
Output is correct |
12 |
Correct |
72 ms |
135376 KB |
Output is correct |
13 |
Correct |
70 ms |
135148 KB |
Output is correct |
14 |
Correct |
70 ms |
135148 KB |
Output is correct |
15 |
Correct |
71 ms |
135148 KB |
Output is correct |
16 |
Correct |
79 ms |
135168 KB |
Output is correct |
17 |
Correct |
73 ms |
135148 KB |
Output is correct |
18 |
Correct |
79 ms |
135148 KB |
Output is correct |
19 |
Correct |
71 ms |
135276 KB |
Output is correct |
20 |
Correct |
71 ms |
135224 KB |
Output is correct |
21 |
Correct |
71 ms |
135148 KB |
Output is correct |
22 |
Correct |
74 ms |
135148 KB |
Output is correct |
23 |
Correct |
72 ms |
135148 KB |
Output is correct |
24 |
Correct |
71 ms |
135148 KB |
Output is correct |
25 |
Correct |
73 ms |
135148 KB |
Output is correct |
26 |
Correct |
76 ms |
135296 KB |
Output is correct |
27 |
Correct |
72 ms |
135148 KB |
Output is correct |
28 |
Correct |
71 ms |
135148 KB |
Output is correct |
29 |
Correct |
73 ms |
135148 KB |
Output is correct |
30 |
Correct |
76 ms |
135148 KB |
Output is correct |
31 |
Correct |
71 ms |
135276 KB |
Output is correct |
32 |
Correct |
70 ms |
135148 KB |
Output is correct |
33 |
Correct |
71 ms |
135276 KB |
Output is correct |
34 |
Correct |
72 ms |
135148 KB |
Output is correct |
35 |
Correct |
71 ms |
135276 KB |
Output is correct |
36 |
Correct |
258 ms |
135272 KB |
Output is correct |
37 |
Correct |
164 ms |
135272 KB |
Output is correct |
38 |
Correct |
112 ms |
135276 KB |
Output is correct |
39 |
Correct |
157 ms |
135320 KB |
Output is correct |
40 |
Correct |
222 ms |
135388 KB |
Output is correct |
41 |
Correct |
100 ms |
135148 KB |
Output is correct |
42 |
Correct |
92 ms |
135148 KB |
Output is correct |
43 |
Correct |
98 ms |
135148 KB |
Output is correct |
44 |
Correct |
81 ms |
135148 KB |
Output is correct |
45 |
Correct |
102 ms |
135148 KB |
Output is correct |
46 |
Correct |
91 ms |
135276 KB |
Output is correct |
47 |
Correct |
101 ms |
135148 KB |
Output is correct |
48 |
Correct |
92 ms |
135148 KB |
Output is correct |
49 |
Correct |
98 ms |
135276 KB |
Output is correct |
50 |
Correct |
86 ms |
135276 KB |
Output is correct |
51 |
Correct |
113 ms |
135256 KB |
Output is correct |
52 |
Correct |
76 ms |
135148 KB |
Output is correct |
53 |
Correct |
99 ms |
135148 KB |
Output is correct |
54 |
Correct |
78 ms |
135148 KB |
Output is correct |
55 |
Correct |
100 ms |
135276 KB |
Output is correct |
56 |
Correct |
85 ms |
135148 KB |
Output is correct |
57 |
Correct |
102 ms |
135272 KB |
Output is correct |
58 |
Correct |
85 ms |
135276 KB |
Output is correct |
59 |
Correct |
325 ms |
135276 KB |
Output is correct |
60 |
Correct |
211 ms |
135300 KB |
Output is correct |
61 |
Correct |
325 ms |
135148 KB |
Output is correct |
62 |
Correct |
215 ms |
135148 KB |
Output is correct |
63 |
Correct |
335 ms |
135240 KB |
Output is correct |
64 |
Correct |
214 ms |
135148 KB |
Output is correct |
65 |
Correct |
292 ms |
135276 KB |
Output is correct |
66 |
Correct |
268 ms |
135300 KB |
Output is correct |
67 |
Correct |
252 ms |
135276 KB |
Output is correct |
68 |
Correct |
233 ms |
135276 KB |
Output is correct |
69 |
Correct |
294 ms |
135404 KB |
Output is correct |
70 |
Correct |
273 ms |
135276 KB |
Output is correct |
71 |
Correct |
287 ms |
135276 KB |
Output is correct |
72 |
Correct |
278 ms |
135276 KB |
Output is correct |
73 |
Correct |
270 ms |
135404 KB |
Output is correct |
74 |
Correct |
239 ms |
135276 KB |
Output is correct |
75 |
Correct |
262 ms |
135276 KB |
Output is correct |
76 |
Correct |
317 ms |
135276 KB |
Output is correct |
77 |
Correct |
309 ms |
135404 KB |
Output is correct |
78 |
Correct |
244 ms |
135276 KB |
Output is correct |
79 |
Correct |
242 ms |
135276 KB |
Output is correct |
80 |
Correct |
310 ms |
135324 KB |
Output is correct |
81 |
Correct |
247 ms |
135276 KB |
Output is correct |
82 |
Correct |
257 ms |
135276 KB |
Output is correct |
83 |
Correct |
320 ms |
135276 KB |
Output is correct |
84 |
Correct |
269 ms |
135392 KB |
Output is correct |
85 |
Correct |
310 ms |
135276 KB |
Output is correct |
86 |
Correct |
326 ms |
135276 KB |
Output is correct |
87 |
Correct |
269 ms |
135404 KB |
Output is correct |
88 |
Correct |
357 ms |
135276 KB |
Output is correct |
89 |
Correct |
337 ms |
135276 KB |
Output is correct |
90 |
Correct |
266 ms |
135280 KB |
Output is correct |
91 |
Correct |
336 ms |
135276 KB |
Output is correct |
92 |
Correct |
347 ms |
135276 KB |
Output is correct |
93 |
Correct |
321 ms |
135276 KB |
Output is correct |