Submission #209419

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
209419	2020-03-14T07:23:30 Z	model_code	Visiting Singapore (NOI20_visitingsingapore)	C++17	100 / 100	249 ms	728 KB

VisitingSingapore

#include <bits/stdc++.h>

using namespace std;
typedef long long int li;
typedef pair<int,int> pii;
typedef pair<li,li> pll;
#define mp make_pair
#define pb push_back

int k, n, m, a, b;
int v[1005], s[10005], t[10005];
int dp[3][10005]; //max happiness -idx*b 
int dp1[3][10005], dp2[3][10005], dp3[3][10005];
int ans = 0;

int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	cin >> k >> n >> m >> a >> b;
	a = -a;
	b = -b;
	for (int i=0; i<k; i++){
		cin >> v[i+1];	
	}
	for (int i=2; i<n+2; i++){
		cin >> s[i];	
	}
	for (int i=2; i<m+2; i++){
		cin >> t[i];
	}
	for (int i=0; i<2; i++){
		for (int j=0; j<m+2; j++){
			dp[i][j] = 2*b;
			dp1[i][j] = dp2[i][j] = dp3[i][j] = -1e8;
		}
	}
	ans = -(a + m*b);
	for (int i=2; i<n+2; i++){
		int x = i%3, y = (i+1)%3;
		for (int j=2; j<m+2; j++){
			dp[x][j] = 2*b;
			dp1[x][j] = dp2[x][j] = dp3[x][j] = -1e8;
			if (s[i] == t[j]){
				dp3[x][j] = v[s[i]] - (j-2)*b + (j+1)*b + (i+1)*b - a;
				if (j==2) dp3[x][j] += a;
				dp3[x][j] = max(dp3[x][j], max(dp3[(i+2)%3][j-1], dp[y][j-2] - 2*a) + v[s[i]] + 2*b);
				dp3[x][j] = max(dp3[x][j], max(dp1[(i+2)%3][j-1], dp2[(i+2)%3][j-1]) + v[s[i]] - a + 2*b);
			}
			dp1[x][j] = max(dp1[x][j-1], dp3[x][j]);
			dp2[x][j] = max(dp2[(i+2)%3][j], dp3[x][j]);
			dp[x][j] = max(dp[x][j],max(dp3[x][j],max(dp[(i+2)%3][j], dp[x][j-1])));
			int tt = dp3[x][j] - (m+2)*b - (i+1)*b - a;
			if (j==m+1) tt += a;
			ans = max(ans, tt);
		}
	}
	cout << ans;
}

Subtask #1
4.0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	14 ms	376 KB	Output is correct
3	Correct	5 ms	376 KB	Output is correct
4	Correct	5 ms	376 KB	Output is correct
5	Correct	6 ms	376 KB	Output is correct
6	Correct	7 ms	376 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	7 ms	380 KB	Output is correct
9	Correct	9 ms	504 KB	Output is correct
10	Correct	14 ms	376 KB	Output is correct

Subtask #2
6.0 / 6.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	504 KB	Output is correct
2	Correct	5 ms	376 KB	Output is correct
3	Correct	7 ms	408 KB	Output is correct
4	Correct	6 ms	376 KB	Output is correct
5	Correct	6 ms	376 KB	Output is correct
6	Correct	10 ms	504 KB	Output is correct
7	Correct	16 ms	504 KB	Output is correct
8	Correct	11 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	13 ms	376 KB	Output is correct

Subtask #3
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	22 ms	556 KB	Output is correct
2	Correct	11 ms	376 KB	Output is correct
3	Correct	57 ms	504 KB	Output is correct
4	Correct	138 ms	632 KB	Output is correct
5	Correct	42 ms	632 KB	Output is correct
6	Correct	59 ms	632 KB	Output is correct
7	Correct	106 ms	632 KB	Output is correct
8	Correct	38 ms	504 KB	Output is correct
9	Correct	70 ms	632 KB	Output is correct
10	Correct	162 ms	724 KB	Output is correct
11	Correct	200 ms	720 KB	Output is correct
12	Correct	166 ms	632 KB	Output is correct
13	Correct	164 ms	632 KB	Output is correct
14	Correct	241 ms	632 KB	Output is correct
15	Correct	239 ms	632 KB	Output is correct

Subtask #4
7.0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	22 ms	556 KB	Output is correct
2	Correct	11 ms	376 KB	Output is correct
3	Correct	57 ms	504 KB	Output is correct
4	Correct	138 ms	632 KB	Output is correct
5	Correct	42 ms	632 KB	Output is correct
6	Correct	59 ms	632 KB	Output is correct
7	Correct	106 ms	632 KB	Output is correct
8	Correct	38 ms	504 KB	Output is correct
9	Correct	70 ms	632 KB	Output is correct
10	Correct	162 ms	724 KB	Output is correct
11	Correct	200 ms	720 KB	Output is correct
12	Correct	166 ms	632 KB	Output is correct
13	Correct	164 ms	632 KB	Output is correct
14	Correct	241 ms	632 KB	Output is correct
15	Correct	239 ms	632 KB	Output is correct
16	Correct	88 ms	632 KB	Output is correct
17	Correct	106 ms	632 KB	Output is correct
18	Correct	97 ms	608 KB	Output is correct
19	Correct	24 ms	504 KB	Output is correct
20	Correct	67 ms	504 KB	Output is correct
21	Correct	9 ms	376 KB	Output is correct
22	Correct	25 ms	504 KB	Output is correct
23	Correct	69 ms	632 KB	Output is correct
24	Correct	20 ms	504 KB	Output is correct
25	Correct	182 ms	632 KB	Output is correct
26	Correct	164 ms	716 KB	Output is correct
27	Correct	166 ms	632 KB	Output is correct
28	Correct	164 ms	728 KB	Output is correct
29	Correct	232 ms	632 KB	Output is correct
30	Correct	239 ms	632 KB	Output is correct

Subtask #5
8.0 / 8.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	22 ms	556 KB	Output is correct
2	Correct	11 ms	376 KB	Output is correct
3	Correct	57 ms	504 KB	Output is correct
4	Correct	138 ms	632 KB	Output is correct
5	Correct	42 ms	632 KB	Output is correct
6	Correct	59 ms	632 KB	Output is correct
7	Correct	106 ms	632 KB	Output is correct
8	Correct	38 ms	504 KB	Output is correct
9	Correct	70 ms	632 KB	Output is correct
10	Correct	162 ms	724 KB	Output is correct
11	Correct	200 ms	720 KB	Output is correct
12	Correct	166 ms	632 KB	Output is correct
13	Correct	164 ms	632 KB	Output is correct
14	Correct	241 ms	632 KB	Output is correct
15	Correct	239 ms	632 KB	Output is correct
16	Correct	150 ms	632 KB	Output is correct
17	Correct	66 ms	504 KB	Output is correct
18	Correct	36 ms	504 KB	Output is correct
19	Correct	10 ms	376 KB	Output is correct
20	Correct	7 ms	504 KB	Output is correct
21	Correct	9 ms	632 KB	Output is correct
22	Correct	67 ms	504 KB	Output is correct
23	Correct	16 ms	376 KB	Output is correct
24	Correct	115 ms	632 KB	Output is correct
25	Correct	163 ms	720 KB	Output is correct
26	Correct	162 ms	716 KB	Output is correct
27	Correct	163 ms	632 KB	Output is correct
28	Correct	162 ms	632 KB	Output is correct
29	Correct	245 ms	632 KB	Output is correct
30	Correct	249 ms	632 KB	Output is correct

Subtask #6
13.0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	5 ms	376 KB	Output is correct
3	Correct	5 ms	376 KB	Output is correct
4	Correct	5 ms	376 KB	Output is correct
5	Correct	5 ms	376 KB	Output is correct
6	Correct	5 ms	376 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	5 ms	376 KB	Output is correct
11	Correct	5 ms	376 KB	Output is correct
12	Correct	5 ms	376 KB	Output is correct
13	Correct	5 ms	376 KB	Output is correct
14	Correct	5 ms	376 KB	Output is correct
15	Correct	5 ms	376 KB	Output is correct

Subtask #7
50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	14 ms	376 KB	Output is correct
3	Correct	5 ms	376 KB	Output is correct
4	Correct	5 ms	376 KB	Output is correct
5	Correct	6 ms	376 KB	Output is correct
6	Correct	7 ms	376 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	7 ms	380 KB	Output is correct
9	Correct	9 ms	504 KB	Output is correct
10	Correct	14 ms	376 KB	Output is correct
11	Correct	5 ms	504 KB	Output is correct
12	Correct	5 ms	376 KB	Output is correct
13	Correct	7 ms	408 KB	Output is correct
14	Correct	6 ms	376 KB	Output is correct
15	Correct	6 ms	376 KB	Output is correct
16	Correct	10 ms	504 KB	Output is correct
17	Correct	16 ms	504 KB	Output is correct
18	Correct	11 ms	376 KB	Output is correct
19	Correct	5 ms	376 KB	Output is correct
20	Correct	13 ms	376 KB	Output is correct
21	Correct	22 ms	556 KB	Output is correct
22	Correct	11 ms	376 KB	Output is correct
23	Correct	57 ms	504 KB	Output is correct
24	Correct	138 ms	632 KB	Output is correct
25	Correct	42 ms	632 KB	Output is correct
26	Correct	59 ms	632 KB	Output is correct
27	Correct	106 ms	632 KB	Output is correct
28	Correct	38 ms	504 KB	Output is correct
29	Correct	70 ms	632 KB	Output is correct
30	Correct	162 ms	724 KB	Output is correct
31	Correct	200 ms	720 KB	Output is correct
32	Correct	166 ms	632 KB	Output is correct
33	Correct	164 ms	632 KB	Output is correct
34	Correct	241 ms	632 KB	Output is correct
35	Correct	239 ms	632 KB	Output is correct
36	Correct	88 ms	632 KB	Output is correct
37	Correct	106 ms	632 KB	Output is correct
38	Correct	97 ms	608 KB	Output is correct
39	Correct	24 ms	504 KB	Output is correct
40	Correct	67 ms	504 KB	Output is correct
41	Correct	9 ms	376 KB	Output is correct
42	Correct	25 ms	504 KB	Output is correct
43	Correct	69 ms	632 KB	Output is correct
44	Correct	20 ms	504 KB	Output is correct
45	Correct	182 ms	632 KB	Output is correct
46	Correct	164 ms	716 KB	Output is correct
47	Correct	166 ms	632 KB	Output is correct
48	Correct	164 ms	728 KB	Output is correct
49	Correct	232 ms	632 KB	Output is correct
50	Correct	239 ms	632 KB	Output is correct
51	Correct	150 ms	632 KB	Output is correct
52	Correct	66 ms	504 KB	Output is correct
53	Correct	36 ms	504 KB	Output is correct
54	Correct	10 ms	376 KB	Output is correct
55	Correct	7 ms	504 KB	Output is correct
56	Correct	9 ms	632 KB	Output is correct
57	Correct	67 ms	504 KB	Output is correct
58	Correct	16 ms	376 KB	Output is correct
59	Correct	115 ms	632 KB	Output is correct
60	Correct	163 ms	720 KB	Output is correct
61	Correct	162 ms	716 KB	Output is correct
62	Correct	163 ms	632 KB	Output is correct
63	Correct	162 ms	632 KB	Output is correct
64	Correct	245 ms	632 KB	Output is correct
65	Correct	249 ms	632 KB	Output is correct
66	Correct	5 ms	376 KB	Output is correct
67	Correct	5 ms	376 KB	Output is correct
68	Correct	5 ms	376 KB	Output is correct
69	Correct	5 ms	376 KB	Output is correct
70	Correct	5 ms	376 KB	Output is correct
71	Correct	5 ms	376 KB	Output is correct
72	Correct	5 ms	376 KB	Output is correct
73	Correct	5 ms	376 KB	Output is correct
74	Correct	5 ms	376 KB	Output is correct
75	Correct	5 ms	376 KB	Output is correct
76	Correct	5 ms	376 KB	Output is correct
77	Correct	5 ms	376 KB	Output is correct
78	Correct	5 ms	376 KB	Output is correct
79	Correct	5 ms	376 KB	Output is correct
80	Correct	5 ms	376 KB	Output is correct
81	Correct	136 ms	632 KB	Output is correct
82	Correct	34 ms	504 KB	Output is correct
83	Correct	61 ms	632 KB	Output is correct
84	Correct	35 ms	504 KB	Output is correct
85	Correct	54 ms	504 KB	Output is correct
86	Correct	47 ms	504 KB	Output is correct
87	Correct	12 ms	504 KB	Output is correct
88	Correct	11 ms	376 KB	Output is correct
89	Correct	22 ms	504 KB	Output is correct
90	Correct	178 ms	716 KB	Output is correct
91	Correct	160 ms	632 KB	Output is correct
92	Correct	160 ms	632 KB	Output is correct
93	Correct	160 ms	636 KB	Output is correct
94	Correct	170 ms	632 KB	Output is correct
95	Correct	169 ms	632 KB	Output is correct
96	Correct	180 ms	628 KB	Output is correct
97	Correct	171 ms	632 KB	Output is correct
98	Correct	246 ms	636 KB	Output is correct
99	Correct	230 ms	632 KB	Output is correct
100	Correct	235 ms	632 KB	Output is correct

Submission #209419

Compilation message

Subtask #1 4.0 / 4.0

Subtask #2 6.0 / 6.0

Subtask #3 12.0 / 12.0

Subtask #4 7.0 / 7.0

Subtask #5 8.0 / 8.0

Subtask #6 13.0 / 13.0

Subtask #7 50.0 / 50.0

Subtask #1
4.0 / 4.0

Subtask #2
6.0 / 6.0

Subtask #3
12.0 / 12.0

Subtask #4
7.0 / 7.0

Subtask #5
8.0 / 8.0

Subtask #6
13.0 / 13.0

Subtask #7
50.0 / 50.0