# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
388372 |
2021-04-11T06:44:42 Z |
warner1129 |
Stove (JOI18_stove) |
C++17 |
|
303 ms |
262144 KB |
#include <bits/stdc++.h>
using namespace std;
const int maxn = 5005;
int arr[maxn];
int dp[maxn][maxn], pre[maxn][maxn];
void solve() {
int n, m;
cin >> n >> m;
for (int i = 1; i <= n; i++) cin >> arr[i];
m = min(m, n);
memset(dp, 0x3f, sizeof(dp));
memset(pre, 0x3f, sizeof(pre));
dp[0][0] = 0;
for (int i = 0; i < n; i++) pre[i][0] = -arr[1] + 1;
for (int i = 1; i <= n; i++)
for (int j = 1; j <= i; j++) {
dp[i][j] = arr[i] + pre[i-1][j-1];
pre[i][j] = min(pre[i-1][j], dp[i][j] - arr[i+1] + 1);
}
cout << dp[n][m] << '\n';
}
signed main() {
ios::sync_with_stdio(false), cin.tie(0), cout.tie(0);
solve();
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
80 ms |
196292 KB |
Output is correct |
2 |
Correct |
84 ms |
196320 KB |
Output is correct |
3 |
Correct |
81 ms |
196312 KB |
Output is correct |
4 |
Correct |
81 ms |
196284 KB |
Output is correct |
5 |
Correct |
82 ms |
196388 KB |
Output is correct |
6 |
Correct |
81 ms |
196264 KB |
Output is correct |
7 |
Correct |
81 ms |
196292 KB |
Output is correct |
8 |
Correct |
81 ms |
196368 KB |
Output is correct |
9 |
Correct |
81 ms |
196348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
80 ms |
196292 KB |
Output is correct |
2 |
Correct |
84 ms |
196320 KB |
Output is correct |
3 |
Correct |
81 ms |
196312 KB |
Output is correct |
4 |
Correct |
81 ms |
196284 KB |
Output is correct |
5 |
Correct |
82 ms |
196388 KB |
Output is correct |
6 |
Correct |
81 ms |
196264 KB |
Output is correct |
7 |
Correct |
81 ms |
196292 KB |
Output is correct |
8 |
Correct |
81 ms |
196368 KB |
Output is correct |
9 |
Correct |
81 ms |
196348 KB |
Output is correct |
10 |
Correct |
90 ms |
196408 KB |
Output is correct |
11 |
Correct |
90 ms |
196424 KB |
Output is correct |
12 |
Correct |
91 ms |
196416 KB |
Output is correct |
13 |
Correct |
89 ms |
196384 KB |
Output is correct |
14 |
Correct |
89 ms |
196404 KB |
Output is correct |
15 |
Correct |
91 ms |
196376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
80 ms |
196292 KB |
Output is correct |
2 |
Correct |
84 ms |
196320 KB |
Output is correct |
3 |
Correct |
81 ms |
196312 KB |
Output is correct |
4 |
Correct |
81 ms |
196284 KB |
Output is correct |
5 |
Correct |
82 ms |
196388 KB |
Output is correct |
6 |
Correct |
81 ms |
196264 KB |
Output is correct |
7 |
Correct |
81 ms |
196292 KB |
Output is correct |
8 |
Correct |
81 ms |
196368 KB |
Output is correct |
9 |
Correct |
81 ms |
196348 KB |
Output is correct |
10 |
Correct |
90 ms |
196408 KB |
Output is correct |
11 |
Correct |
90 ms |
196424 KB |
Output is correct |
12 |
Correct |
91 ms |
196416 KB |
Output is correct |
13 |
Correct |
89 ms |
196384 KB |
Output is correct |
14 |
Correct |
89 ms |
196404 KB |
Output is correct |
15 |
Correct |
91 ms |
196376 KB |
Output is correct |
16 |
Runtime error |
303 ms |
262144 KB |
Execution killed with signal 11 |
17 |
Halted |
0 ms |
0 KB |
- |