# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
242235 |
2020-06-27T07:10:58 Z |
dwsc |
Triple Jump (JOI19_jumps) |
C++14 |
|
4000 ms |
276252 KB |
#include <bits/stdc++.h>
using namespace std;
int memo[5010][5010];
int arr[5010];
int pre[5010][5010];
int n,q;
int dp(int i,int j){
if (i+2 > j) return 0;
if (memo[i][j] != -1) return memo[i][j];
int dist = (j-i)/2;
int maxi = pre[i+1][i+dist];
return memo[i][j] = max(arr[i]+arr[j]+maxi,max(dp(i+1,j),dp(i,j-1)));
}
int main(){
cin >> n;
for (int i = 1; i <= n; i++) cin >> arr[i];
for (int i = 1; i <= n; i++){
for (int j = i; j <= n; j++){
pre[i][j] = max(pre[i][j-1],arr[j]);
memo[i][j] = -1;
}
}
cin >> q;
for (int i = 0; i < q; i++){
int l,r;
cin >> l >> r;
cout << dp(l,r) << "\n";
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
1152 KB |
Output is correct |
3 |
Correct |
6 ms |
1152 KB |
Output is correct |
4 |
Correct |
5 ms |
1152 KB |
Output is correct |
5 |
Correct |
5 ms |
1152 KB |
Output is correct |
6 |
Correct |
6 ms |
1152 KB |
Output is correct |
7 |
Correct |
5 ms |
1152 KB |
Output is correct |
8 |
Correct |
6 ms |
1152 KB |
Output is correct |
9 |
Correct |
5 ms |
1152 KB |
Output is correct |
10 |
Correct |
5 ms |
1152 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
1152 KB |
Output is correct |
3 |
Correct |
6 ms |
1152 KB |
Output is correct |
4 |
Correct |
5 ms |
1152 KB |
Output is correct |
5 |
Correct |
5 ms |
1152 KB |
Output is correct |
6 |
Correct |
6 ms |
1152 KB |
Output is correct |
7 |
Correct |
5 ms |
1152 KB |
Output is correct |
8 |
Correct |
6 ms |
1152 KB |
Output is correct |
9 |
Correct |
5 ms |
1152 KB |
Output is correct |
10 |
Correct |
5 ms |
1152 KB |
Output is correct |
11 |
Correct |
1975 ms |
140000 KB |
Output is correct |
12 |
Correct |
1996 ms |
140024 KB |
Output is correct |
13 |
Correct |
1896 ms |
139896 KB |
Output is correct |
14 |
Correct |
1987 ms |
140152 KB |
Output is correct |
15 |
Correct |
1971 ms |
139896 KB |
Output is correct |
16 |
Correct |
1937 ms |
139384 KB |
Output is correct |
17 |
Correct |
1872 ms |
139256 KB |
Output is correct |
18 |
Correct |
1896 ms |
139336 KB |
Output is correct |
19 |
Correct |
1946 ms |
139896 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
4083 ms |
276252 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
1152 KB |
Output is correct |
3 |
Correct |
6 ms |
1152 KB |
Output is correct |
4 |
Correct |
5 ms |
1152 KB |
Output is correct |
5 |
Correct |
5 ms |
1152 KB |
Output is correct |
6 |
Correct |
6 ms |
1152 KB |
Output is correct |
7 |
Correct |
5 ms |
1152 KB |
Output is correct |
8 |
Correct |
6 ms |
1152 KB |
Output is correct |
9 |
Correct |
5 ms |
1152 KB |
Output is correct |
10 |
Correct |
5 ms |
1152 KB |
Output is correct |
11 |
Correct |
1975 ms |
140000 KB |
Output is correct |
12 |
Correct |
1996 ms |
140024 KB |
Output is correct |
13 |
Correct |
1896 ms |
139896 KB |
Output is correct |
14 |
Correct |
1987 ms |
140152 KB |
Output is correct |
15 |
Correct |
1971 ms |
139896 KB |
Output is correct |
16 |
Correct |
1937 ms |
139384 KB |
Output is correct |
17 |
Correct |
1872 ms |
139256 KB |
Output is correct |
18 |
Correct |
1896 ms |
139336 KB |
Output is correct |
19 |
Correct |
1946 ms |
139896 KB |
Output is correct |
20 |
Execution timed out |
4083 ms |
276252 KB |
Time limit exceeded |
21 |
Halted |
0 ms |
0 KB |
- |