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Submission #1049232

# Submission time Handle Problem Language Result Execution time Memory
1049232 2024-08-08T15:15:13 Z vjudge1 Bikeparking (EGOI24_bikeparking) C++17
40 / 100
 145 ms 33624 KB 
#include <bits/stdc++.h>

using namespace std;

#define ar array
#define int long long
#define ld long double

#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")

const int N = 200;
const int X = N * N;
const int K = 500;
const int MOD = 1e9 + 7;

const int LOG = 21;
const int INF = 1e17;


int dp[N][X];

signed main(){ios::sync_with_stdio(false);cin.tie(0);	
	int n;
	cin>>n;
	int A[n], B[n];
	for(int i = 0;i  <n;i++)cin>>A[i];
	for(int i = 0;i < n;i++)cin>>B[i];
	if(n > 100){ // Sub 2 :D
		cout<<max(0ll, A[0] * (n - 2));
		return 0;
	}
	int sum = 0;
	for(int i = 0;i  <n;i++)sum += A[i] - B[i];
	for(int i = n - 1;i >= 0;i--){
		if(A[i] <= sum)sum -= A[i], A[i] = 0;
		else{
			A[i] -= sum;
			break;
		}
	}
	for(int i = 0;i <= n;i++){
		for(int j = 0;j < X;j++)dp[i][j] = -INF;
	}
	dp[0][0] = 0;
	for(int i = 0;i < n;i++){
		for(int j = 0;j < X;j++){
			for(int k = 0;k <= min(A[i] + j, B[i]);k++){
				dp[i + 1][A[i] + j - k] = max(dp[i + 1][A[i] + j - k], dp[i][j] + min(j, k));
			}
		}
	}
	int ans = -INF;
	for(int i = 0;i < X;i++)ans = max(ans, dp[n][i] - i);
	cout<<ans;
}

Subtask #1
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 3 ms 2652 KB Output is correct
3 Correct 2 ms 2652 KB Output is correct
4 Correct 2 ms 2652 KB Output is correct
5 Correct 2 ms 2652 KB Output is correct
6 Correct 2 ms 2652 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 2 ms 2652 KB Output is correct
9 Correct 3 ms 2652 KB Output is correct
10 Correct 2 ms 2652 KB Output is correct
11 Correct 2 ms 2652 KB Output is correct
12 Correct 3 ms 2684 KB Output is correct
13 Correct 3 ms 2652 KB Output is correct
14 Correct 3 ms 2688 KB Output is correct
15 Correct 3 ms 2652 KB Output is correct
16 Correct 3 ms 2652 KB Output is correct
17 Correct 2 ms 2652 KB Output is correct
18 Correct 2 ms 2652 KB Output is correct
19 Correct 2 ms 2652 KB Output is correct
20 Correct 2 ms 2652 KB Output is correct
21 Correct 1 ms 2652 KB Output is correct

Subtask #2
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 2 ms 2652 KB Output is correct
3 Correct 29 ms 2652 KB Output is correct
4 Correct 145 ms 33368 KB Output is correct
5 Correct 16 ms 4956 KB Output is correct
6 Correct 17 ms 5156 KB Output is correct
7 Correct 23 ms 4956 KB Output is correct
8 Correct 15 ms 33372 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Runtime error 2 ms 4956 KB Execution killed with signal 11
11 Halted 0 ms 0 KB -

Subtask #3
0.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 19 ms 5160 KB Output is correct
3 Correct 16 ms 4956 KB Output is correct
4 Correct 15 ms 33372 KB Output is correct
5 Correct 1 ms 4700 KB Output is correct
6 Correct 1 ms 4700 KB Output is correct
7 Correct 1 ms 4700 KB Output is correct
8 Correct 2 ms 4744 KB Output is correct
9 Correct 1 ms 4700 KB Output is correct
10 Incorrect 19 ms 5160 KB Output isn't correct
11 Halted 0 ms 0 KB -

Subtask #4
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 3 ms 2652 KB Output is correct
3 Correct 2 ms 2652 KB Output is correct
4 Correct 2 ms 2652 KB Output is correct
5 Correct 2 ms 2652 KB Output is correct
6 Correct 2 ms 2652 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 2 ms 2652 KB Output is correct
9 Correct 3 ms 2652 KB Output is correct
10 Correct 2 ms 2652 KB Output is correct
11 Correct 2 ms 2652 KB Output is correct
12 Correct 3 ms 2684 KB Output is correct
13 Correct 3 ms 2652 KB Output is correct
14 Correct 3 ms 2688 KB Output is correct
15 Correct 3 ms 2652 KB Output is correct
16 Correct 3 ms 2652 KB Output is correct
17 Correct 2 ms 2652 KB Output is correct
18 Correct 2 ms 2652 KB Output is correct
19 Correct 2 ms 2652 KB Output is correct
20 Correct 2 ms 2652 KB Output is correct
21 Correct 1 ms 2652 KB Output is correct
22 Correct 1 ms 2648 KB Output is correct
23 Correct 2 ms 2648 KB Output is correct
24 Correct 2 ms 2652 KB Output is correct
25 Correct 2 ms 2652 KB Output is correct
26 Correct 1 ms 2652 KB Output is correct
27 Correct 1 ms 2652 KB Output is correct
28 Correct 1 ms 2652 KB Output is correct
29 Correct 2 ms 2652 KB Output is correct
30 Correct 2 ms 2648 KB Output is correct
31 Correct 1 ms 2652 KB Output is correct
32 Correct 2 ms 2652 KB Output is correct
33 Correct 3 ms 2684 KB Output is correct
34 Correct 3 ms 2652 KB Output is correct
35 Correct 3 ms 2652 KB Output is correct
36 Correct 3 ms 2652 KB Output is correct
37 Correct 3 ms 2680 KB Output is correct
38 Correct 2 ms 2688 KB Output is correct
39 Correct 2 ms 2652 KB Output is correct
40 Correct 2 ms 2652 KB Output is correct
41 Correct 2 ms 2652 KB Output is correct
42 Correct 2 ms 2648 KB Output is correct
43 Correct 140 ms 33372 KB Output is correct
44 Correct 15 ms 33372 KB Output is correct
45 Correct 2 ms 4700 KB Output is correct
46 Correct 2 ms 4700 KB Output is correct
47 Correct 2 ms 4700 KB Output is correct
48 Correct 1 ms 4700 KB Output is correct
49 Correct 1 ms 4700 KB Output is correct
50 Correct 81 ms 33372 KB Output is correct
51 Correct 82 ms 33456 KB Output is correct
52 Correct 79 ms 33372 KB Output is correct
53 Correct 88 ms 33372 KB Output is correct
54 Correct 82 ms 33372 KB Output is correct
55 Correct 78 ms 33372 KB Output is correct
56 Correct 84 ms 33616 KB Output is correct
57 Correct 78 ms 33368 KB Output is correct
58 Correct 83 ms 33372 KB Output is correct
59 Correct 83 ms 33368 KB Output is correct
60 Correct 85 ms 33372 KB Output is correct
61 Correct 85 ms 33624 KB Output is correct
62 Correct 132 ms 33444 KB Output is correct
63 Correct 132 ms 33372 KB Output is correct
64 Correct 135 ms 33444 KB Output is correct
65 Correct 138 ms 33464 KB Output is correct
66 Correct 133 ms 33372 KB Output is correct
67 Correct 13 ms 33372 KB Output is correct
68 Correct 13 ms 33372 KB Output is correct
69 Correct 13 ms 33372 KB Output is correct
70 Correct 13 ms 33476 KB Output is correct
71 Correct 3 ms 4700 KB Output is correct
72 Correct 4 ms 4700 KB Output is correct
73 Correct 5 ms 4740 KB Output is correct
74 Correct 4 ms 4696 KB Output is correct
75 Correct 3 ms 4700 KB Output is correct
76 Correct 5 ms 4700 KB Output is correct
77 Correct 3 ms 4700 KB Output is correct
78 Correct 3 ms 4700 KB Output is correct
79 Correct 6 ms 4700 KB Output is correct
80 Correct 14 ms 33372 KB Output is correct
81 Correct 16 ms 33368 KB Output is correct
82 Correct 15 ms 33372 KB Output is correct
83 Correct 13 ms 33372 KB Output is correct
84 Correct 16 ms 33368 KB Output is correct
85 Correct 16 ms 33464 KB Output is correct
86 Correct 14 ms 33472 KB Output is correct
87 Correct 17 ms 33468 KB Output is correct
88 Correct 1 ms 2652 KB Output is correct
89 Correct 1 ms 2652 KB Output is correct
90 Correct 1 ms 2652 KB Output is correct
91 Correct 2 ms 2648 KB Output is correct

Subtask #5
0.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 3 ms 2652 KB Output is correct
3 Correct 2 ms 2652 KB Output is correct
4 Correct 2 ms 2652 KB Output is correct
5 Correct 2 ms 2652 KB Output is correct
6 Correct 2 ms 2652 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 2 ms 2652 KB Output is correct
9 Correct 3 ms 2652 KB Output is correct
10 Correct 2 ms 2652 KB Output is correct
11 Correct 2 ms 2652 KB Output is correct
12 Correct 3 ms 2684 KB Output is correct
13 Correct 3 ms 2652 KB Output is correct
14 Correct 3 ms 2688 KB Output is correct
15 Correct 3 ms 2652 KB Output is correct
16 Correct 3 ms 2652 KB Output is correct
17 Correct 2 ms 2652 KB Output is correct
18 Correct 2 ms 2652 KB Output is correct
19 Correct 2 ms 2652 KB Output is correct
20 Correct 2 ms 2652 KB Output is correct
21 Correct 1 ms 2652 KB Output is correct
22 Correct 1 ms 2648 KB Output is correct
23 Correct 2 ms 2652 KB Output is correct
24 Correct 29 ms 2652 KB Output is correct
25 Correct 145 ms 33368 KB Output is correct
26 Correct 16 ms 4956 KB Output is correct
27 Correct 17 ms 5156 KB Output is correct
28 Correct 23 ms 4956 KB Output is correct
29 Correct 15 ms 33372 KB Output is correct
30 Correct 1 ms 2652 KB Output is correct
31 Runtime error 2 ms 4956 KB Execution killed with signal 11
32 Halted 0 ms 0 KB -