#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;
}
# |
결과 |
실행 시간 |
메모리 |
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 |
# |
결과 |
실행 시간 |
메모리 |
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 |
- |
# |
결과 |
실행 시간 |
메모리 |
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 |
- |
# |
결과 |
실행 시간 |
메모리 |
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 |
# |
결과 |
실행 시간 |
메모리 |
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 |
- |