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Submission #209418

# Submission time Handle Problem Language Result Execution time Memory
209418 2020-03-14T07:23:25 Z model_code Visiting Singapore (NOI20_visitingsingapore) C++17
100 / 100
 217 ms 808 KB 
#include<bits/stdc++.h>
using namespace std;
typedef long long int ll;
ll val[1005];
ll arr[5005],arr2[5005];
ll dp[2][5005][4],ans;
int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	ll x,y,z,n,m,a,b,c,d,i,j,k;
	cin>>k>>n>>m>>x>>y;
	x = -x;
	y = -y;
	ans = -x-y*m;
	for(i=0;i<k;i++)cin>>val[i+1];
	for(i=1;i<=n;i++)cin>>arr[i];
	for(i=1;i<=m;i++)cin>>arr2[i];
	for(i=1;i<=m;i++){
		dp[0][i][0] = -2e9;
		dp[0][i][1] = -2e9;
		dp[0][i][3] = -2e9;
		dp[0][i][2] = -x-y*i;
	}
		dp[0][0][0] = -2e9;
		dp[0][0][1] = -2e9;
		dp[0][0][2] = -2e9;
		dp[0][0][3] = 0;
		dp[1][0][0] = -2e9;
		dp[1][0][1] = -2e9;
		dp[1][0][2] = -2e9;
		dp[1][0][3] = 0;
	for(i=1;i<=n;i++){
		for(j=1;j<=m;j++){
			dp[i%2][j][0] = max({-x-y*j,max(dp[i%2][j-1][0],dp[(i-1)%2][j][0])-y,max(dp[(i-1)%2][j][2],dp[i%2][j-1][1])-x-y});
			dp[i%2][j][1] = max({dp[(i-1)%2][j][1]-y,dp[(i-1)%2][j][3]-x-y});
			dp[i%2][j][2] = max({dp[i%2][j-1][2]-y,dp[i%2][j-1][3]-x-y,-x-y*j});
			if(arr[i]==arr2[j]){
				dp[i%2][j][3] = val[arr[i]]+max({dp[(i-1)%2][j-1][0],dp[(i-1)%2][j-1][1],dp[(i-1)%2][j-1][2],dp[(i-1)%2][j-1][3]});
			}else dp[i%2][j][3] = -2e9;
//			cout<<i<<" "<<j<<" states: \n";
//			for(k=0;k<4;k++)cout<<dp[i][j][k]<<" "<<k/2<<k%2<<'\n';
		}
		for(j=0;j<4;j++)ans = max(ans,dp[i%2][m][j]);
	}
	cout<<ans;
}

Compilation message

visitingsingapore.cpp: In function 'int main()':
visitingsingapore.cpp:10:9: warning: unused variable 'z' [-Wunused-variable]
  ll x,y,z,n,m,a,b,c,d,i,j,k;
         ^
visitingsingapore.cpp:10:15: warning: unused variable 'a' [-Wunused-variable]
  ll x,y,z,n,m,a,b,c,d,i,j,k;
               ^
visitingsingapore.cpp:10:17: warning: unused variable 'b' [-Wunused-variable]
  ll x,y,z,n,m,a,b,c,d,i,j,k;
                 ^
visitingsingapore.cpp:10:19: warning: unused variable 'c' [-Wunused-variable]
  ll x,y,z,n,m,a,b,c,d,i,j,k;
                   ^
visitingsingapore.cpp:10:21: warning: unused variable 'd' [-Wunused-variable]
  ll x,y,z,n,m,a,b,c,d,i,j,k;
                     ^

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 11 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 6 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 8 ms 376 KB Output is correct
10 Correct 13 ms 380 KB Output is correct

Subtask #2
6.0 / 6.0

# 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 7 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 8 ms 376 KB Output is correct
7 Correct 9 ms 504 KB Output is correct
8 Correct 10 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 21 ms 376 KB Output is correct
2 Correct 11 ms 376 KB Output is correct
3 Correct 60 ms 504 KB Output is correct
4 Correct 149 ms 760 KB Output is correct
5 Correct 46 ms 632 KB Output is correct
6 Correct 63 ms 632 KB Output is correct
7 Correct 114 ms 632 KB Output is correct
8 Correct 40 ms 504 KB Output is correct
9 Correct 74 ms 632 KB Output is correct
10 Correct 187 ms 760 KB Output is correct
11 Correct 176 ms 760 KB Output is correct
12 Correct 175 ms 760 KB Output is correct
13 Correct 177 ms 760 KB Output is correct
14 Correct 206 ms 788 KB Output is correct
15 Correct 217 ms 760 KB Output is correct

Subtask #4
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 21 ms 376 KB Output is correct
2 Correct 11 ms 376 KB Output is correct
3 Correct 60 ms 504 KB Output is correct
4 Correct 149 ms 760 KB Output is correct
5 Correct 46 ms 632 KB Output is correct
6 Correct 63 ms 632 KB Output is correct
7 Correct 114 ms 632 KB Output is correct
8 Correct 40 ms 504 KB Output is correct
9 Correct 74 ms 632 KB Output is correct
10 Correct 187 ms 760 KB Output is correct
11 Correct 176 ms 760 KB Output is correct
12 Correct 175 ms 760 KB Output is correct
13 Correct 177 ms 760 KB Output is correct
14 Correct 206 ms 788 KB Output is correct
15 Correct 217 ms 760 KB Output is correct
16 Correct 94 ms 632 KB Output is correct
17 Correct 115 ms 632 KB Output is correct
18 Correct 113 ms 648 KB Output is correct
19 Correct 25 ms 632 KB Output is correct
20 Correct 78 ms 620 KB Output is correct
21 Correct 10 ms 376 KB Output is correct
22 Correct 27 ms 636 KB Output is correct
23 Correct 48 ms 632 KB Output is correct
24 Correct 20 ms 376 KB Output is correct
25 Correct 176 ms 808 KB Output is correct
26 Correct 182 ms 760 KB Output is correct
27 Correct 180 ms 760 KB Output is correct
28 Correct 184 ms 784 KB Output is correct
29 Correct 203 ms 780 KB Output is correct
30 Correct 202 ms 760 KB Output is correct

Subtask #5
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 21 ms 376 KB Output is correct
2 Correct 11 ms 376 KB Output is correct
3 Correct 60 ms 504 KB Output is correct
4 Correct 149 ms 760 KB Output is correct
5 Correct 46 ms 632 KB Output is correct
6 Correct 63 ms 632 KB Output is correct
7 Correct 114 ms 632 KB Output is correct
8 Correct 40 ms 504 KB Output is correct
9 Correct 74 ms 632 KB Output is correct
10 Correct 187 ms 760 KB Output is correct
11 Correct 176 ms 760 KB Output is correct
12 Correct 175 ms 760 KB Output is correct
13 Correct 177 ms 760 KB Output is correct
14 Correct 206 ms 788 KB Output is correct
15 Correct 217 ms 760 KB Output is correct
16 Correct 156 ms 748 KB Output is correct
17 Correct 72 ms 504 KB Output is correct
18 Correct 27 ms 504 KB Output is correct
19 Correct 10 ms 468 KB Output is correct
20 Correct 8 ms 504 KB Output is correct
21 Correct 9 ms 632 KB Output is correct
22 Correct 70 ms 636 KB Output is correct
23 Correct 21 ms 376 KB Output is correct
24 Correct 119 ms 632 KB Output is correct
25 Correct 187 ms 784 KB Output is correct
26 Correct 177 ms 776 KB Output is correct
27 Correct 178 ms 760 KB Output is correct
28 Correct 180 ms 664 KB Output is correct
29 Correct 207 ms 760 KB Output is correct
30 Correct 203 ms 784 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 4 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 11 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 6 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 8 ms 376 KB Output is correct
10 Correct 13 ms 380 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 7 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 8 ms 376 KB Output is correct
17 Correct 9 ms 504 KB Output is correct
18 Correct 10 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 21 ms 376 KB Output is correct
22 Correct 11 ms 376 KB Output is correct
23 Correct 60 ms 504 KB Output is correct
24 Correct 149 ms 760 KB Output is correct
25 Correct 46 ms 632 KB Output is correct
26 Correct 63 ms 632 KB Output is correct
27 Correct 114 ms 632 KB Output is correct
28 Correct 40 ms 504 KB Output is correct
29 Correct 74 ms 632 KB Output is correct
30 Correct 187 ms 760 KB Output is correct
31 Correct 176 ms 760 KB Output is correct
32 Correct 175 ms 760 KB Output is correct
33 Correct 177 ms 760 KB Output is correct
34 Correct 206 ms 788 KB Output is correct
35 Correct 217 ms 760 KB Output is correct
36 Correct 94 ms 632 KB Output is correct
37 Correct 115 ms 632 KB Output is correct
38 Correct 113 ms 648 KB Output is correct
39 Correct 25 ms 632 KB Output is correct
40 Correct 78 ms 620 KB Output is correct
41 Correct 10 ms 376 KB Output is correct
42 Correct 27 ms 636 KB Output is correct
43 Correct 48 ms 632 KB Output is correct
44 Correct 20 ms 376 KB Output is correct
45 Correct 176 ms 808 KB Output is correct
46 Correct 182 ms 760 KB Output is correct
47 Correct 180 ms 760 KB Output is correct
48 Correct 184 ms 784 KB Output is correct
49 Correct 203 ms 780 KB Output is correct
50 Correct 202 ms 760 KB Output is correct
51 Correct 156 ms 748 KB Output is correct
52 Correct 72 ms 504 KB Output is correct
53 Correct 27 ms 504 KB Output is correct
54 Correct 10 ms 468 KB Output is correct
55 Correct 8 ms 504 KB Output is correct
56 Correct 9 ms 632 KB Output is correct
57 Correct 70 ms 636 KB Output is correct
58 Correct 21 ms 376 KB Output is correct
59 Correct 119 ms 632 KB Output is correct
60 Correct 187 ms 784 KB Output is correct
61 Correct 177 ms 776 KB Output is correct
62 Correct 178 ms 760 KB Output is correct
63 Correct 180 ms 664 KB Output is correct
64 Correct 207 ms 760 KB Output is correct
65 Correct 203 ms 784 KB Output is correct
66 Correct 5 ms 376 KB Output is correct
67 Correct 5 ms 376 KB Output is correct
68 Correct 4 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 148 ms 632 KB Output is correct
82 Correct 36 ms 504 KB Output is correct
83 Correct 69 ms 636 KB Output is correct
84 Correct 37 ms 632 KB Output is correct
85 Correct 62 ms 632 KB Output is correct
86 Correct 51 ms 504 KB Output is correct
87 Correct 12 ms 504 KB Output is correct
88 Correct 10 ms 376 KB Output is correct
89 Correct 26 ms 504 KB Output is correct
90 Correct 194 ms 760 KB Output is correct
91 Correct 177 ms 764 KB Output is correct
92 Correct 179 ms 760 KB Output is correct
93 Correct 188 ms 760 KB Output is correct
94 Correct 186 ms 760 KB Output is correct
95 Correct 182 ms 760 KB Output is correct
96 Correct 181 ms 776 KB Output is correct
97 Correct 182 ms 760 KB Output is correct
98 Correct 210 ms 760 KB Output is correct
99 Correct 205 ms 760 KB Output is correct
100 Correct 204 ms 780 KB Output is correct