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Submission #1073107

# Submission time Handle Problem Language Result Execution time Memory
1073107 2024-08-24T09:34:56 Z fv3 Catfish Farm (IOI22_fish) C++17
9 / 100
 20 ms 7004 KB 
#include "fish.h"
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

int N, M;
vector<int> X, Y, W;
vector<ll> c, dp;

ll get_score(int l, int r)
{
    if (l < 0) return 0;
    if (l == r - 1)
        return dp[l] - c[r] - c[l];
    if (l == r - 2)
        return dp[l] - c[l+1];
    return dp[l];
}

ll max_weights(int N_, int M_, vector<int> X_, vector<int> Y_, vector<int> W_) 
{
    N = N_; M = M_;
    X = X_; Y = Y_; W = W_;

    c = vector<ll>(N+1);
    dp = vector<ll>(N);

    for (int i = 0; i < M; i++)
        c[X[i]] = W[i];

    dp[0] = c[1];
    for (int i = 1; i < N; i++)
    {
        dp[i] = c[i-1] + c[i+1] + max({get_score(i-3, i), get_score(i-2, i), get_score(i-1, i)});
    }

    ll mx = 0;
    for (int i = 0; i < N; i++)
        mx = max(mx, dp[i]);

    return mx;
}

Subtask #1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Incorrect 16 ms 4696 KB 1st lines differ - on the 1st token, expected: '40313272768926', found: '803213453'
2 Halted 0 ms 0 KB -

Subtask #2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '2', found: '1'
2 Halted 0 ms 0 KB -

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1884 KB Output is correct
2 Correct 2 ms 1884 KB Output is correct
3 Correct 11 ms 4520 KB Output is correct
4 Correct 8 ms 3932 KB Output is correct
5 Correct 20 ms 6996 KB Output is correct
6 Correct 17 ms 6492 KB Output is correct
7 Correct 18 ms 6852 KB Output is correct
8 Correct 18 ms 7004 KB Output is correct

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '3', found: '2'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '3', found: '2'
2 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '3', found: '2'
2 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1884 KB Output is correct
2 Correct 2 ms 1884 KB Output is correct
3 Correct 11 ms 4520 KB Output is correct
4 Correct 8 ms 3932 KB Output is correct
5 Correct 20 ms 6996 KB Output is correct
6 Correct 17 ms 6492 KB Output is correct
7 Correct 18 ms 6852 KB Output is correct
8 Correct 18 ms 7004 KB Output is correct
9 Incorrect 17 ms 6748 KB 1st lines differ - on the 1st token, expected: '99999', found: '66666'
10 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 16 ms 4696 KB 1st lines differ - on the 1st token, expected: '40313272768926', found: '803213453'
2 Halted 0 ms 0 KB -