oj.uz

Submission #990396

# Submission time Handle Problem Language Result Execution time Memory
990396 2024-05-30T11:03:38 Z hariaakas646 Catfish Farm (IOI22_fish) C++17
52 / 100
 923 ms 2097152 KB 
#include "fish.h"
#include <bits/stdc++.h>

using namespace std;

#define scd(t) scanf("%d", &t)
#define sclld(t) scanf("%lld", &t)
#define forr(i, j, k) for (int i = j; i < k; i++)
#define frange(i, j) forr(i, 0, j)
#define all(cont) cont.begin(), cont.end()
#define mp make_pair
#define pb push_back
#define f first
#define s second
typedef long long int lli;
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<bool> vb;
typedef vector<lli> vll;
typedef vector<string> vs;
typedef vector<pii> vii;
typedef vector<vi> vvi;
typedef map<int, int> mpii;
typedef set<int> seti;
typedef multiset<int> mseti;
typedef long double ld;

int n, m;

long long max_weights(int N, int M, std::vector<int> X, std::vector<int> Y,
                      std::vector<int> W) {
    n = N;
    m = M;
    vector<vll> grid(n, vll(n+1));
    frange(i, m) {
        grid[X[i]][Y[i]+1] = W[i];
    }

    vector<vll> dp1(n, vll(n+1)), dp2(n, vll(n+1));
    forr(i, 1, n+1) {
        dp2[0][i] = grid[0][i];
        dp2[0][i] += dp2[0][i-1];
    }

    forr(i, 1, n) {
        lli ma = 0;
        frange(j, n+1) ma = max(ma, dp1[i-1][j]);
        deque<lli> dq;
        lli tot = 0;
        frange(j, n+1) {
            
            tot += grid[i][j];
            lli v = dp2[i-1][j] - tot;
            while(dq.size() && dq.back() <= v) dq.pop_back();
            dq.pb(v);
            dp2[i][j] = dq.front() + tot; 
            
            dp2[i][j] = max(dp2[i][j], ma + tot);
            
        }
        tot = 0;
        dq = {};
        for(int j=n; j>=0; j--) {
            dp1[i][j] = dp2[i-1][j];
            if(dq.size()) {
                dp1[i][j] = max(dp1[i][j], dq.front() + tot);
            }
            lli v = dp1[i-1][j] - tot;
            while(dq.size() && dq.back() <= v) dq.pop_back();
            dq.pb(v);
            tot += grid[i][j];
        }
    }   
    return *max_element(all(dp1[n-1]));
}

Subtask #1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Runtime error 923 ms 2097152 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Runtime error 920 ms 2097152 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 864 ms 2097152 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #4
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 860 KB Output is correct
10 Correct 3 ms 2392 KB Output is correct
11 Correct 1 ms 860 KB Output is correct
12 Correct 3 ms 2572 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 3 ms 2608 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 860 KB Output is correct
10 Correct 3 ms 2392 KB Output is correct
11 Correct 1 ms 860 KB Output is correct
12 Correct 3 ms 2572 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 3 ms 2608 KB Output is correct
15 Correct 2 ms 2392 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 15 ms 3540 KB Output is correct
18 Correct 10 ms 3536 KB Output is correct
19 Correct 10 ms 3652 KB Output is correct
20 Correct 10 ms 3532 KB Output is correct
21 Correct 10 ms 3420 KB Output is correct
22 Correct 18 ms 4572 KB Output is correct
23 Correct 4 ms 2652 KB Output is correct
24 Correct 8 ms 3164 KB Output is correct
25 Correct 2 ms 2396 KB Output is correct
26 Correct 4 ms 2652 KB Output is correct

Subtask #6
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 860 KB Output is correct
10 Correct 3 ms 2392 KB Output is correct
11 Correct 1 ms 860 KB Output is correct
12 Correct 3 ms 2572 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 3 ms 2608 KB Output is correct
15 Correct 2 ms 2392 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 15 ms 3540 KB Output is correct
18 Correct 10 ms 3536 KB Output is correct
19 Correct 10 ms 3652 KB Output is correct
20 Correct 10 ms 3532 KB Output is correct
21 Correct 10 ms 3420 KB Output is correct
22 Correct 18 ms 4572 KB Output is correct
23 Correct 4 ms 2652 KB Output is correct
24 Correct 8 ms 3164 KB Output is correct
25 Correct 2 ms 2396 KB Output is correct
26 Correct 4 ms 2652 KB Output is correct
27 Correct 201 ms 212036 KB Output is correct
28 Correct 57 ms 22356 KB Output is correct
29 Correct 253 ms 224596 KB Output is correct
30 Correct 267 ms 224612 KB Output is correct
31 Correct 267 ms 224592 KB Output is correct
32 Correct 63 ms 19536 KB Output is correct
33 Correct 265 ms 224876 KB Output is correct
34 Correct 277 ms 225000 KB Output is correct
35 Correct 214 ms 216656 KB Output is correct
36 Correct 263 ms 224848 KB Output is correct

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 864 ms 2097152 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 923 ms 2097152 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -