답안 #569097

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
569097	2022-05-26T16:24:32 Z	MateGiorbelidze	Collecting Stamps 3 (JOI20_ho_t3)	C++14	25 / 100	169 ms	258132 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

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	468 KB	Output is correct
2	Correct	0 ms	468 KB	Output is correct
3	Correct	1 ms	724 KB	Output is correct
4	Correct	0 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	1 ms	340 KB	Output is correct
12	Correct	1 ms	884 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	852 KB	Output is correct
17	Correct	1 ms	964 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	468 KB	Output is correct
2	Correct	0 ms	468 KB	Output is correct
3	Correct	1 ms	724 KB	Output is correct
4	Correct	0 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	1 ms	340 KB	Output is correct
12	Correct	1 ms	884 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	852 KB	Output is correct
17	Correct	1 ms	964 KB	Output is correct
18	Correct	1 ms	1108 KB	Output is correct
19	Correct	1 ms	712 KB	Output is correct
20	Correct	1 ms	980 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	580 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	964 KB	Output is correct
33	Correct	1 ms	1236 KB	Output is correct
34	Correct	1 ms	1220 KB	Output is correct
35	Correct	1 ms	1228 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	468 KB	Output is correct
2	Correct	0 ms	468 KB	Output is correct
3	Correct	1 ms	724 KB	Output is correct
4	Correct	0 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	1 ms	340 KB	Output is correct
12	Correct	1 ms	884 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	852 KB	Output is correct
17	Correct	1 ms	964 KB	Output is correct
18	Correct	53 ms	103996 KB	Output is correct
19	Correct	34 ms	63316 KB	Output is correct
20	Correct	23 ms	33988 KB	Output is correct
21	Correct	38 ms	59724 KB	Output is correct
22	Correct	53 ms	77332 KB	Output is correct
23	Correct	15 ms	28916 KB	Output is correct
24	Correct	12 ms	22740 KB	Output is correct
25	Correct	15 ms	28372 KB	Output is correct
26	Correct	5 ms	10944 KB	Output is correct
27	Correct	14 ms	29532 KB	Output is correct
28	Correct	10 ms	21204 KB	Output is correct
29	Correct	17 ms	30164 KB	Output is correct
30	Correct	15 ms	23864 KB	Output is correct
31	Correct	19 ms	28372 KB	Output is correct
32	Correct	10 ms	15060 KB	Output is correct
33	Correct	21 ms	28392 KB	Output is correct
34	Correct	5 ms	10324 KB	Output is correct
35	Correct	14 ms	27732 KB	Output is correct
36	Correct	6 ms	13380 KB	Output is correct
37	Correct	15 ms	29524 KB	Output is correct
38	Correct	8 ms	16340 KB	Output is correct
39	Correct	16 ms	30812 KB	Output is correct
40	Correct	9 ms	18168 KB	Output is correct
41	Correct	69 ms	127432 KB	Output is correct
42	Correct	57 ms	86600 KB	Output is correct
43	Correct	72 ms	127368 KB	Output is correct
44	Correct	43 ms	85444 KB	Output is correct
45	Correct	66 ms	127316 KB	Output is correct
46	Correct	46 ms	86476 KB	Output is correct

Subtask #4
0 / 75.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	468 KB	Output is correct
2	Correct	0 ms	468 KB	Output is correct
3	Correct	1 ms	724 KB	Output is correct
4	Correct	0 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	1 ms	340 KB	Output is correct
12	Correct	1 ms	884 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	852 KB	Output is correct
17	Correct	1 ms	964 KB	Output is correct
18	Correct	1 ms	1108 KB	Output is correct
19	Correct	1 ms	712 KB	Output is correct
20	Correct	1 ms	980 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	580 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	964 KB	Output is correct
33	Correct	1 ms	1236 KB	Output is correct
34	Correct	1 ms	1220 KB	Output is correct
35	Correct	1 ms	1228 KB	Output is correct
36	Correct	53 ms	103996 KB	Output is correct
37	Correct	34 ms	63316 KB	Output is correct
38	Correct	23 ms	33988 KB	Output is correct
39	Correct	38 ms	59724 KB	Output is correct
40	Correct	53 ms	77332 KB	Output is correct
41	Correct	15 ms	28916 KB	Output is correct
42	Correct	12 ms	22740 KB	Output is correct
43	Correct	15 ms	28372 KB	Output is correct
44	Correct	5 ms	10944 KB	Output is correct
45	Correct	14 ms	29532 KB	Output is correct
46	Correct	10 ms	21204 KB	Output is correct
47	Correct	17 ms	30164 KB	Output is correct
48	Correct	15 ms	23864 KB	Output is correct
49	Correct	19 ms	28372 KB	Output is correct
50	Correct	10 ms	15060 KB	Output is correct
51	Correct	21 ms	28392 KB	Output is correct
52	Correct	5 ms	10324 KB	Output is correct
53	Correct	14 ms	27732 KB	Output is correct
54	Correct	6 ms	13380 KB	Output is correct
55	Correct	15 ms	29524 KB	Output is correct
56	Correct	8 ms	16340 KB	Output is correct
57	Correct	16 ms	30812 KB	Output is correct
58	Correct	9 ms	18168 KB	Output is correct
59	Correct	69 ms	127432 KB	Output is correct
60	Correct	57 ms	86600 KB	Output is correct
61	Correct	72 ms	127368 KB	Output is correct
62	Correct	43 ms	85444 KB	Output is correct
63	Correct	66 ms	127316 KB	Output is correct
64	Correct	46 ms	86476 KB	Output is correct
65	Correct	74 ms	115756 KB	Output is correct
66	Correct	69 ms	106316 KB	Output is correct
67	Correct	55 ms	101708 KB	Output is correct
68	Correct	50 ms	94008 KB	Output is correct
69	Correct	61 ms	114568 KB	Output is correct
70	Correct	67 ms	109868 KB	Output is correct
71	Correct	68 ms	111036 KB	Output is correct
72	Correct	58 ms	112216 KB	Output is correct
73	Correct	54 ms	104012 KB	Output is correct
74	Correct	55 ms	97260 KB	Output is correct
75	Correct	55 ms	107488 KB	Output is correct
76	Correct	67 ms	123212 KB	Output is correct
77	Correct	81 ms	123268 KB	Output is correct
78	Correct	53 ms	95140 KB	Output is correct
79	Correct	52 ms	98376 KB	Output is correct
80	Correct	62 ms	120740 KB	Output is correct
81	Correct	51 ms	99532 KB	Output is correct
82	Correct	65 ms	105164 KB	Output is correct
83	Correct	93 ms	127372 KB	Output is correct
84	Correct	65 ms	109824 KB	Output is correct
85	Correct	63 ms	119500 KB	Output is correct
86	Correct	64 ms	117060 KB	Output is correct
87	Correct	54 ms	107468 KB	Output is correct
88	Runtime error	169 ms	258132 KB	Execution killed with signal 11
89	Halted	0 ms	0 KB	-

답안 #569097

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