답안 #510043

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
510043	2022-01-14T14:56:16 Z	CSQ31	Collecting Stamps 3 (JOI20_ho_t3)	C++17	100 / 100	173 ms	130804 KB

ho_t3

#include <bits/stdc++.h>
using namespace std;
long long int dp[205][205][205][2];
int n,L,x[400],t[400];
const long long int INF = 1e18;
int dist(int l,int r){
	if(r >= l)return x[r] - x[l];
	return L-x[l] + x[r];
}
int main()
{
	cin>>n>>L;
	for(int i=1;i<=n;i++)cin>>x[i];
	for(int i=1;i<=n;i++)cin>>t[i];
	for(int i=0;i<=n;i++){
		for(int j=0;j<=n;j++)
			for(int k=0;k<=n+1;k++)dp[i][j][k][0] = dp[i][j][k][1] = INF;
	}
	t[0] = -1;
	dp[0][0][0][0] = 0;
	n++;
	int ans = 0;
	for(int i=0;i<n;i++){
		for(int l=0;l<n;l++){
			for(int k=0;k<=n;k++){
				int r = (l+i)%n;
				for(int c=0;c<2;c++){
					if(dp[l][r][k][c] == INF)continue;
					//cout<<l<<" "<<r<<" "<<k<<" "<<c<<" "<<dp[l][r][k][c]<<'\n';
					ans = max(ans,k);
					int s = c?r:l;
					int ln = (l-1+n)%n;
					int d = dist(ln,s);
					long long int v = dp[l][r][k][c] + d;
					dp[ln][r][k][0] = min(dp[ln][r][k][0],v);
					if(t[ln] >= v)dp[ln][r][k+1][0] = min(dp[ln][r][k+1][0],v);
					
					int rn = (r+1)%n;
					d = dist(s,rn);
					v = dp[l][r][k][c] + d;
					dp[l][rn][k][1] = min(dp[l][rn][k][1],v);
					if(t[rn] >= v)dp[l][rn][k+1][1] = min(dp[l][rn][k+1][1],v);
				}
			}
			
		}
	}
	
	cout<<ans<<'\n';
	
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	332 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	552 KB	Output is correct
4	Correct	0 ms	460 KB	Output is correct
5	Correct	0 ms	460 KB	Output is correct
6	Correct	1 ms	844 KB	Output is correct
7	Correct	1 ms	460 KB	Output is correct
8	Correct	1 ms	716 KB	Output is correct
9	Correct	1 ms	844 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	1 ms	844 KB	Output is correct
13	Correct	1 ms	844 KB	Output is correct
14	Correct	0 ms	460 KB	Output is correct
15	Correct	1 ms	460 KB	Output is correct
16	Correct	1 ms	844 KB	Output is correct
17	Correct	1 ms	844 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	332 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	552 KB	Output is correct
4	Correct	0 ms	460 KB	Output is correct
5	Correct	0 ms	460 KB	Output is correct
6	Correct	1 ms	844 KB	Output is correct
7	Correct	1 ms	460 KB	Output is correct
8	Correct	1 ms	716 KB	Output is correct
9	Correct	1 ms	844 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	1 ms	844 KB	Output is correct
13	Correct	1 ms	844 KB	Output is correct
14	Correct	0 ms	460 KB	Output is correct
15	Correct	1 ms	460 KB	Output is correct
16	Correct	1 ms	844 KB	Output is correct
17	Correct	1 ms	844 KB	Output is correct
18	Correct	1 ms	972 KB	Output is correct
19	Correct	1 ms	684 KB	Output is correct
20	Correct	1 ms	812 KB	Output is correct
21	Correct	1 ms	972 KB	Output is correct
22	Correct	1 ms	588 KB	Output is correct
23	Correct	1 ms	1100 KB	Output is correct
24	Correct	1 ms	844 KB	Output is correct
25	Correct	1 ms	972 KB	Output is correct
26	Correct	1 ms	940 KB	Output is correct
27	Correct	1 ms	560 KB	Output is correct
28	Correct	1 ms	588 KB	Output is correct
29	Correct	1 ms	1100 KB	Output is correct
30	Correct	1 ms	1100 KB	Output is correct
31	Correct	1 ms	972 KB	Output is correct
32	Correct	1 ms	940 KB	Output is correct
33	Correct	1 ms	1100 KB	Output is correct
34	Correct	1 ms	1100 KB	Output is correct
35	Correct	1 ms	1064 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	332 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	552 KB	Output is correct
4	Correct	0 ms	460 KB	Output is correct
5	Correct	0 ms	460 KB	Output is correct
6	Correct	1 ms	844 KB	Output is correct
7	Correct	1 ms	460 KB	Output is correct
8	Correct	1 ms	716 KB	Output is correct
9	Correct	1 ms	844 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	1 ms	844 KB	Output is correct
13	Correct	1 ms	844 KB	Output is correct
14	Correct	0 ms	460 KB	Output is correct
15	Correct	1 ms	460 KB	Output is correct
16	Correct	1 ms	844 KB	Output is correct
17	Correct	1 ms	844 KB	Output is correct
18	Correct	101 ms	104916 KB	Output is correct
19	Correct	63 ms	63664 KB	Output is correct
20	Correct	28 ms	33868 KB	Output is correct
21	Correct	51 ms	60100 KB	Output is correct
22	Correct	72 ms	78020 KB	Output is correct
23	Correct	26 ms	28928 KB	Output is correct
24	Correct	14 ms	22604 KB	Output is correct
25	Correct	25 ms	28236 KB	Output is correct
26	Correct	6 ms	10828 KB	Output is correct
27	Correct	26 ms	29516 KB	Output is correct
28	Correct	12 ms	21060 KB	Output is correct
29	Correct	24 ms	30168 KB	Output is correct
30	Correct	13 ms	23664 KB	Output is correct
31	Correct	21 ms	28304 KB	Output is correct
32	Correct	10 ms	14796 KB	Output is correct
33	Correct	21 ms	28236 KB	Output is correct
34	Correct	5 ms	10060 KB	Output is correct
35	Correct	17 ms	27724 KB	Output is correct
36	Correct	7 ms	13200 KB	Output is correct
37	Correct	18 ms	29516 KB	Output is correct
38	Correct	10 ms	16204 KB	Output is correct
39	Correct	18 ms	30716 KB	Output is correct
40	Correct	10 ms	17996 KB	Output is correct
41	Correct	160 ms	129444 KB	Output is correct
42	Correct	47 ms	87116 KB	Output is correct
43	Correct	160 ms	129444 KB	Output is correct
44	Correct	45 ms	86136 KB	Output is correct
45	Correct	164 ms	129444 KB	Output is correct
46	Correct	53 ms	87176 KB	Output is correct

Subtask #4
75.0 / 75.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	332 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	552 KB	Output is correct
4	Correct	0 ms	460 KB	Output is correct
5	Correct	0 ms	460 KB	Output is correct
6	Correct	1 ms	844 KB	Output is correct
7	Correct	1 ms	460 KB	Output is correct
8	Correct	1 ms	716 KB	Output is correct
9	Correct	1 ms	844 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	1 ms	844 KB	Output is correct
13	Correct	1 ms	844 KB	Output is correct
14	Correct	0 ms	460 KB	Output is correct
15	Correct	1 ms	460 KB	Output is correct
16	Correct	1 ms	844 KB	Output is correct
17	Correct	1 ms	844 KB	Output is correct
18	Correct	1 ms	972 KB	Output is correct
19	Correct	1 ms	684 KB	Output is correct
20	Correct	1 ms	812 KB	Output is correct
21	Correct	1 ms	972 KB	Output is correct
22	Correct	1 ms	588 KB	Output is correct
23	Correct	1 ms	1100 KB	Output is correct
24	Correct	1 ms	844 KB	Output is correct
25	Correct	1 ms	972 KB	Output is correct
26	Correct	1 ms	940 KB	Output is correct
27	Correct	1 ms	560 KB	Output is correct
28	Correct	1 ms	588 KB	Output is correct
29	Correct	1 ms	1100 KB	Output is correct
30	Correct	1 ms	1100 KB	Output is correct
31	Correct	1 ms	972 KB	Output is correct
32	Correct	1 ms	940 KB	Output is correct
33	Correct	1 ms	1100 KB	Output is correct
34	Correct	1 ms	1100 KB	Output is correct
35	Correct	1 ms	1064 KB	Output is correct
36	Correct	101 ms	104916 KB	Output is correct
37	Correct	63 ms	63664 KB	Output is correct
38	Correct	28 ms	33868 KB	Output is correct
39	Correct	51 ms	60100 KB	Output is correct
40	Correct	72 ms	78020 KB	Output is correct
41	Correct	26 ms	28928 KB	Output is correct
42	Correct	14 ms	22604 KB	Output is correct
43	Correct	25 ms	28236 KB	Output is correct
44	Correct	6 ms	10828 KB	Output is correct
45	Correct	26 ms	29516 KB	Output is correct
46	Correct	12 ms	21060 KB	Output is correct
47	Correct	24 ms	30168 KB	Output is correct
48	Correct	13 ms	23664 KB	Output is correct
49	Correct	21 ms	28304 KB	Output is correct
50	Correct	10 ms	14796 KB	Output is correct
51	Correct	21 ms	28236 KB	Output is correct
52	Correct	5 ms	10060 KB	Output is correct
53	Correct	17 ms	27724 KB	Output is correct
54	Correct	7 ms	13200 KB	Output is correct
55	Correct	18 ms	29516 KB	Output is correct
56	Correct	10 ms	16204 KB	Output is correct
57	Correct	18 ms	30716 KB	Output is correct
58	Correct	10 ms	17996 KB	Output is correct
59	Correct	160 ms	129444 KB	Output is correct
60	Correct	47 ms	87116 KB	Output is correct
61	Correct	160 ms	129444 KB	Output is correct
62	Correct	45 ms	86136 KB	Output is correct
63	Correct	164 ms	129444 KB	Output is correct
64	Correct	53 ms	87176 KB	Output is correct
65	Correct	117 ms	116876 KB	Output is correct
66	Correct	109 ms	107272 KB	Output is correct
67	Correct	110 ms	102712 KB	Output is correct
68	Correct	91 ms	94756 KB	Output is correct
69	Correct	118 ms	115648 KB	Output is correct
70	Correct	143 ms	110824 KB	Output is correct
71	Correct	96 ms	112036 KB	Output is correct
72	Correct	158 ms	113164 KB	Output is correct
73	Correct	76 ms	104904 KB	Output is correct
74	Correct	129 ms	98088 KB	Output is correct
75	Correct	95 ms	108436 KB	Output is correct
76	Correct	157 ms	124340 KB	Output is correct
77	Correct	111 ms	124260 KB	Output is correct
78	Correct	108 ms	95860 KB	Output is correct
79	Correct	101 ms	99212 KB	Output is correct
80	Correct	150 ms	121824 KB	Output is correct
81	Correct	87 ms	100352 KB	Output is correct
82	Correct	94 ms	106072 KB	Output is correct
83	Correct	121 ms	129444 KB	Output is correct
84	Correct	100 ms	110824 KB	Output is correct
85	Correct	90 ms	120572 KB	Output is correct
86	Correct	111 ms	118104 KB	Output is correct
87	Correct	105 ms	108448 KB	Output is correct
88	Correct	166 ms	130740 KB	Output is correct
89	Correct	159 ms	130744 KB	Output is correct
90	Correct	61 ms	109632 KB	Output is correct
91	Correct	168 ms	130804 KB	Output is correct
92	Correct	173 ms	130664 KB	Output is correct
93	Correct	74 ms	128068 KB	Output is correct

답안 #510043

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 10.0 / 10.0

Subtask #3 10.0 / 10.0

Subtask #4 75.0 / 75.0

Subtask #1
5.0 / 5.0

Subtask #2
10.0 / 10.0

Subtask #3
10.0 / 10.0

Subtask #4
75.0 / 75.0