#include "fish.h"
//
#include <bits/stdc++.h>
#define ll long long
#define f first
#define s second
#define pb push_back
#define mp make_pair
#define o cout<<"BUG"<<endl;
#define FOR(i, j, n) for(int j = i; j < n; ++j)
#define forn(i, j, n) for(int j = i; j <= n; ++j)
#define nfor(i, j, n) for(int j = n; j >= i; --j)
#define all(v) v.begin(), v.end()
#define ld long double
#define ull unsigned long long
using namespace std;
const int maxn=5000+100,LOG=20,mod=998244353;
int block = 106, timer = 0;
const ld EPS = 1e-18;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define IOS ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define bt(i) (1 << (i))
//#define int ll
const int inf=2e9;
#define y1 yy
#define prev pre
#define pii pair <int, int>
ll n, a[maxn][maxn], dp[maxn][maxn][2], dp1[maxn], dp2[maxn];
ll pref[maxn][maxn];
ll max_weights(int N, int m, vector <int> x, vector <int> y, vector <int> c)
{
n = N;
forn(0, i, m-1)
{
a[x[i]+1][y[i]+1] = c[i];
}
forn(1, i, n)
{
forn(1, j, n)
{
pref[i][j] = pref[i][j-1] + a[i][j];
}
}
forn(1, j, n)
{
dp[1][j][0] = 0;
dp[1][j][1] = -inf;
}
dp1[1] = 0;
dp2[1] = 0;
forn(2, i, n)
{
dp1[i] = 0;
forn(1, j, n)
{
dp[i][j][0] = dp2[i-1]+pref[i-1][j];
forn(1, k, j-1)
{
dp[i][j][0] = max(dp[i - 1][k][0] + pref[i-1][j] - pref[i-1][k],
dp[i][j][0]);
}
dp[i][j][1] = -inf;
forn(j + 1, k, n)
{
dp[i][j][1] = max(dp[i][j][1], max(dp[i-1][k][0], dp[i-1][k][1])
+pref[i][k]-pref[i][j]);
}
dp1[i] = max(dp1[i], max(dp[i-1][j][1], dp[i-1][j][0]) + pref[i][j]);
// cout << i << " " << j << " " << dp[i][j][0] << " " << dp[i][j][1] << endl;
}
dp2[i] = max(dp2[i - 1], dp1[i - 1]);
}
ll ans = 0;
forn(1, j, n)
{
ans = max(ans, dp[n][j][0]);
ans = max(ans, dp[n][j][1]);
}
ans = max(ans, dp1[n]);
ans = max(ans, dp2[n]);
return ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Execution timed out |
1049 ms |
164544 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
340 KB |
Output is correct |
| 2 |
Execution timed out |
1024 ms |
159748 KB |
Time limit exceeded |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Execution timed out |
1100 ms |
154580 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
340 KB |
Output is correct |
| 2 |
Correct |
0 ms |
340 KB |
Output is correct |
| 3 |
Correct |
0 ms |
340 KB |
Output is correct |
| 4 |
Correct |
0 ms |
340 KB |
Output is correct |
| 5 |
Correct |
0 ms |
340 KB |
Output is correct |
| 6 |
Correct |
0 ms |
340 KB |
Output is correct |
| 7 |
Correct |
0 ms |
340 KB |
Output is correct |
| 8 |
Correct |
1 ms |
340 KB |
Output is correct |
| 9 |
Incorrect |
6 ms |
2644 KB |
1st lines differ - on the 1st token, expected: '216624184325', found: '214837477243' |
| 10 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
340 KB |
Output is correct |
| 2 |
Correct |
0 ms |
340 KB |
Output is correct |
| 3 |
Correct |
0 ms |
340 KB |
Output is correct |
| 4 |
Correct |
0 ms |
340 KB |
Output is correct |
| 5 |
Correct |
0 ms |
340 KB |
Output is correct |
| 6 |
Correct |
0 ms |
340 KB |
Output is correct |
| 7 |
Correct |
0 ms |
340 KB |
Output is correct |
| 8 |
Correct |
1 ms |
340 KB |
Output is correct |
| 9 |
Incorrect |
6 ms |
2644 KB |
1st lines differ - on the 1st token, expected: '216624184325', found: '214837477243' |
| 10 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
340 KB |
Output is correct |
| 2 |
Correct |
0 ms |
340 KB |
Output is correct |
| 3 |
Correct |
0 ms |
340 KB |
Output is correct |
| 4 |
Correct |
0 ms |
340 KB |
Output is correct |
| 5 |
Correct |
0 ms |
340 KB |
Output is correct |
| 6 |
Correct |
0 ms |
340 KB |
Output is correct |
| 7 |
Correct |
0 ms |
340 KB |
Output is correct |
| 8 |
Correct |
1 ms |
340 KB |
Output is correct |
| 9 |
Incorrect |
6 ms |
2644 KB |
1st lines differ - on the 1st token, expected: '216624184325', found: '214837477243' |
| 10 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Execution timed out |
1100 ms |
154580 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Execution timed out |
1049 ms |
164544 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
