Submission #569098

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
569098	2022-05-26T16:25:21 Z	MateGiorbelidze	Collecting Stamps 3 (JOI20_ho_t3)	C++14	25 / 100	201 ms	258160 KB

ho_t3

#include <bits/stdc++.h>
 
using namespace std;
 
#define ll long long
#define ff first
#define sc second
#define pb push_back
#define in insert
 
 
const ll MXT = 2000000000000;
 
ll dp[201][201][201][2];
int32_t main () {
	ios::sync_with_stdio(false);
    cin.tie(nullptr);
    
    ll n , l; cin>>n>>l;
    
    ll a[n + 2],t[n + 2];
    
    for (int i = 1; i <= n; i++)
    	cin>>a[i];
    	
    for (int i = 1; i <= n; i++)	
    	cin>>t[i];
    	
    for(int i = 0; i <= n + 1; i++)
		for(int j = 0; j <= n + 1; j++)
			for(int k = 0; k <= n + 1; k++)
				dp[i][j][k][0] = dp[i][j][k][1] = MXT;
				
	dp[n + 1][0][0][0] = dp[n + 1][0][0][1] = 0;
	
	a[0] = 0 ;
	a[n + 1] = l;
	for(int i = n + 1; i > 1; i--){
		for (int j = 0; j <= i; j++) {
			for(int k = 0; k <= n; k++) {
				
				ll mn = dp[i][j][k][0] + a[j + 1] - a[j];
				mn = min(mn , dp[i][j][k][1] + l - a[i] + a[j + 1]);
				
				if (mn <= t[j + 1]) dp[i][j + 1][k + 1][0] = min(mn , dp[i][j + 1][k + 1][0]);
				else dp[i][j + 1][k][0] = min(mn , dp[i][j + 1][k][0]);
				
				mn = dp[i][j][k][0] + a[j] + l - a[i - 1];
				mn = min(mn , dp[i][j][k][1] - a[i - 1] + a[i]);
				
				if (mn <= t[i - 1]) dp[i - 1][j][k + 1][1] = min(mn , dp[i - 1][j][k + 1][1]);
				else dp[i - 1][j][k][1] = min(mn , dp[i - 1][j][k][1]);
			}
			
		}
	}
	ll ans = 0;
	
	for (int j = 0; j <= n; j++) {
		for (ll k = 1; k <= n; k++) {
			if(dp[j + 1][j][k][0] != MXT) ans = max(k, ans);
        	if(dp[j + 1][j][k][1] != MXT) ans = max(k, ans);
		}
	}	
	cout<<ans;			
}

Subtask #1
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	468 KB	Output is correct
2	Correct	1 ms	468 KB	Output is correct
3	Correct	1 ms	724 KB	Output is correct
4	Correct	1 ms	468 KB	Output is correct
5	Correct	1 ms	468 KB	Output is correct
6	Correct	1 ms	852 KB	Output is correct
7	Correct	1 ms	596 KB	Output is correct
8	Correct	1 ms	724 KB	Output is correct
9	Correct	1 ms	852 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	1 ms	852 KB	Output is correct
13	Correct	1 ms	852 KB	Output is correct
14	Correct	1 ms	596 KB	Output is correct
15	Correct	1 ms	596 KB	Output is correct
16	Correct	1 ms	980 KB	Output is correct
17	Correct	1 ms	852 KB	Output is correct

Subtask #2
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	468 KB	Output is correct
2	Correct	1 ms	468 KB	Output is correct
3	Correct	1 ms	724 KB	Output is correct
4	Correct	1 ms	468 KB	Output is correct
5	Correct	1 ms	468 KB	Output is correct
6	Correct	1 ms	852 KB	Output is correct
7	Correct	1 ms	596 KB	Output is correct
8	Correct	1 ms	724 KB	Output is correct
9	Correct	1 ms	852 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	1 ms	852 KB	Output is correct
13	Correct	1 ms	852 KB	Output is correct
14	Correct	1 ms	596 KB	Output is correct
15	Correct	1 ms	596 KB	Output is correct
16	Correct	1 ms	980 KB	Output is correct
17	Correct	1 ms	852 KB	Output is correct
18	Correct	1 ms	1108 KB	Output is correct
19	Correct	1 ms	724 KB	Output is correct
20	Correct	1 ms	852 KB	Output is correct
21	Correct	1 ms	1108 KB	Output is correct
22	Correct	1 ms	724 KB	Output is correct
23	Correct	1 ms	1236 KB	Output is correct
24	Correct	1 ms	980 KB	Output is correct
25	Correct	1 ms	1108 KB	Output is correct
26	Correct	1 ms	1108 KB	Output is correct
27	Correct	1 ms	596 KB	Output is correct
28	Correct	1 ms	724 KB	Output is correct
29	Correct	1 ms	1236 KB	Output is correct
30	Correct	1 ms	1236 KB	Output is correct
31	Correct	1 ms	1108 KB	Output is correct
32	Correct	1 ms	980 KB	Output is correct
33	Correct	1 ms	1236 KB	Output is correct
34	Correct	1 ms	1236 KB	Output is correct
35	Correct	1 ms	1236 KB	Output is correct

Subtask #3
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	468 KB	Output is correct
2	Correct	1 ms	468 KB	Output is correct
3	Correct	1 ms	724 KB	Output is correct
4	Correct	1 ms	468 KB	Output is correct
5	Correct	1 ms	468 KB	Output is correct
6	Correct	1 ms	852 KB	Output is correct
7	Correct	1 ms	596 KB	Output is correct
8	Correct	1 ms	724 KB	Output is correct
9	Correct	1 ms	852 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	1 ms	852 KB	Output is correct
13	Correct	1 ms	852 KB	Output is correct
14	Correct	1 ms	596 KB	Output is correct
15	Correct	1 ms	596 KB	Output is correct
16	Correct	1 ms	980 KB	Output is correct
17	Correct	1 ms	852 KB	Output is correct
18	Correct	57 ms	104028 KB	Output is correct
19	Correct	41 ms	63268 KB	Output is correct
20	Correct	19 ms	34024 KB	Output is correct
21	Correct	39 ms	59800 KB	Output is correct
22	Correct	41 ms	77424 KB	Output is correct
23	Correct	15 ms	29012 KB	Output is correct
24	Correct	12 ms	22740 KB	Output is correct
25	Correct	15 ms	28372 KB	Output is correct
26	Correct	6 ms	10964 KB	Output is correct
27	Correct	16 ms	29524 KB	Output is correct
28	Correct	13 ms	21204 KB	Output is correct
29	Correct	18 ms	30252 KB	Output is correct
30	Correct	13 ms	23776 KB	Output is correct
31	Correct	15 ms	28372 KB	Output is correct
32	Correct	8 ms	15060 KB	Output is correct
33	Correct	15 ms	28372 KB	Output is correct
34	Correct	7 ms	10352 KB	Output is correct
35	Correct	14 ms	27732 KB	Output is correct
36	Correct	7 ms	13268 KB	Output is correct
37	Correct	15 ms	29616 KB	Output is correct
38	Correct	8 ms	16312 KB	Output is correct
39	Correct	16 ms	30804 KB	Output is correct
40	Correct	10 ms	18132 KB	Output is correct
41	Correct	87 ms	127416 KB	Output is correct
42	Correct	52 ms	86580 KB	Output is correct
43	Correct	69 ms	127432 KB	Output is correct
44	Correct	48 ms	85532 KB	Output is correct
45	Correct	74 ms	127344 KB	Output is correct
46	Correct	54 ms	86580 KB	Output is correct

Subtask #4
0 / 75.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	468 KB	Output is correct
2	Correct	1 ms	468 KB	Output is correct
3	Correct	1 ms	724 KB	Output is correct
4	Correct	1 ms	468 KB	Output is correct
5	Correct	1 ms	468 KB	Output is correct
6	Correct	1 ms	852 KB	Output is correct
7	Correct	1 ms	596 KB	Output is correct
8	Correct	1 ms	724 KB	Output is correct
9	Correct	1 ms	852 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	1 ms	852 KB	Output is correct
13	Correct	1 ms	852 KB	Output is correct
14	Correct	1 ms	596 KB	Output is correct
15	Correct	1 ms	596 KB	Output is correct
16	Correct	1 ms	980 KB	Output is correct
17	Correct	1 ms	852 KB	Output is correct
18	Correct	1 ms	1108 KB	Output is correct
19	Correct	1 ms	724 KB	Output is correct
20	Correct	1 ms	852 KB	Output is correct
21	Correct	1 ms	1108 KB	Output is correct
22	Correct	1 ms	724 KB	Output is correct
23	Correct	1 ms	1236 KB	Output is correct
24	Correct	1 ms	980 KB	Output is correct
25	Correct	1 ms	1108 KB	Output is correct
26	Correct	1 ms	1108 KB	Output is correct
27	Correct	1 ms	596 KB	Output is correct
28	Correct	1 ms	724 KB	Output is correct
29	Correct	1 ms	1236 KB	Output is correct
30	Correct	1 ms	1236 KB	Output is correct
31	Correct	1 ms	1108 KB	Output is correct
32	Correct	1 ms	980 KB	Output is correct
33	Correct	1 ms	1236 KB	Output is correct
34	Correct	1 ms	1236 KB	Output is correct
35	Correct	1 ms	1236 KB	Output is correct
36	Correct	57 ms	104028 KB	Output is correct
37	Correct	41 ms	63268 KB	Output is correct
38	Correct	19 ms	34024 KB	Output is correct
39	Correct	39 ms	59800 KB	Output is correct
40	Correct	41 ms	77424 KB	Output is correct
41	Correct	15 ms	29012 KB	Output is correct
42	Correct	12 ms	22740 KB	Output is correct
43	Correct	15 ms	28372 KB	Output is correct
44	Correct	6 ms	10964 KB	Output is correct
45	Correct	16 ms	29524 KB	Output is correct
46	Correct	13 ms	21204 KB	Output is correct
47	Correct	18 ms	30252 KB	Output is correct
48	Correct	13 ms	23776 KB	Output is correct
49	Correct	15 ms	28372 KB	Output is correct
50	Correct	8 ms	15060 KB	Output is correct
51	Correct	15 ms	28372 KB	Output is correct
52	Correct	7 ms	10352 KB	Output is correct
53	Correct	14 ms	27732 KB	Output is correct
54	Correct	7 ms	13268 KB	Output is correct
55	Correct	15 ms	29616 KB	Output is correct
56	Correct	8 ms	16312 KB	Output is correct
57	Correct	16 ms	30804 KB	Output is correct
58	Correct	10 ms	18132 KB	Output is correct
59	Correct	87 ms	127416 KB	Output is correct
60	Correct	52 ms	86580 KB	Output is correct
61	Correct	69 ms	127432 KB	Output is correct
62	Correct	48 ms	85532 KB	Output is correct
63	Correct	74 ms	127344 KB	Output is correct
64	Correct	54 ms	86580 KB	Output is correct
65	Correct	64 ms	115844 KB	Output is correct
66	Correct	56 ms	106336 KB	Output is correct
67	Correct	51 ms	101696 KB	Output is correct
68	Correct	49 ms	93964 KB	Output is correct
69	Correct	63 ms	114764 KB	Output is correct
70	Correct	56 ms	109892 KB	Output is correct
71	Correct	59 ms	111000 KB	Output is correct
72	Correct	59 ms	112176 KB	Output is correct
73	Correct	75 ms	104024 KB	Output is correct
74	Correct	67 ms	97220 KB	Output is correct
75	Correct	61 ms	107496 KB	Output is correct
76	Correct	66 ms	123112 KB	Output is correct
77	Correct	67 ms	123112 KB	Output is correct
78	Correct	53 ms	95100 KB	Output is correct
79	Correct	51 ms	98444 KB	Output is correct
80	Correct	67 ms	120672 KB	Output is correct
81	Correct	56 ms	99564 KB	Output is correct
82	Correct	73 ms	105232 KB	Output is correct
83	Correct	98 ms	127320 KB	Output is correct
84	Correct	61 ms	109772 KB	Output is correct
85	Correct	69 ms	119496 KB	Output is correct
86	Correct	73 ms	117036 KB	Output is correct
87	Correct	60 ms	107500 KB	Output is correct
88	Runtime error	201 ms	258160 KB	Execution killed with signal 11
89	Halted	0 ms	0 KB	-

Submission #569098

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 10.0 / 10.0

Subtask #3 10.0 / 10.0

Subtask #4 0 / 75.0

Subtask #1
5.0 / 5.0

Subtask #2
10.0 / 10.0

Subtask #3
10.0 / 10.0

Subtask #4
0 / 75.0