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Submission #1054974

# Submission time Handle Problem Language Result Execution time Memory
1054974 2024-08-12T13:33:48 Z vjudge1 Catfish Farm (IOI22_fish) C++17
12 / 100
 49 ms 20328 KB 
#include "fish.h"
#include <bits/stdc++.h>

using namespace std;

using ll = long long;
using vi = vector<int>;
using vll = vector<ll>;

ll max_weights(int n, int m, vi X, vi Y, vi W) {
    vll S(n + 1, 0);
    for(int i = 0; i < m; ++i) {
        S[X[i]] += W[i];
    }
    vector<vll> DP(n + 1, vll(3, 0));
    for(int i = 0; i < n; ++i) {
        for(int j = 0; j < 2; ++j) {
            DP[i + 1][j + 1] = max(DP[i + 1][j + 1], DP[i][j]); /// nu fac nimic
        }
        ///ult pier la i - 1 - j, acum construim la i => distanta 1 + j
        DP[i + 1][0] = max(DP[i + 1][0], DP[i][0] - S[i] + S[i + 1]);     
        DP[i + 1][0] = max(DP[i + 1][0], DP[i][1] + S[i + 1]);     
        ll uv = S[i + 1];
        if(i) uv += S[i - 1];
        DP[i + 1][0] = max(DP[i + 1][0], DP[i][2] + uv);     
    }
    ll re = 0;
    for(auto it : DP[n]) re = max(re, it);
    return re;
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 9308 KB Output is correct
2 Correct 18 ms 10588 KB Output is correct
3 Correct 4 ms 6492 KB Output is correct
4 Correct 4 ms 6492 KB Output is correct
5 Correct 49 ms 19944 KB Output is correct
6 Correct 49 ms 20328 KB Output is correct

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 4 ms 6716 KB Output is correct
2 Correct 4 ms 6492 KB Output is correct
3 Correct 17 ms 8024 KB Output is correct
4 Correct 9 ms 8028 KB Output is correct
5 Correct 18 ms 10572 KB Output is correct
6 Correct 15 ms 9820 KB Output is correct
7 Correct 17 ms 10600 KB Output is correct
8 Correct 20 ms 10588 KB Output is correct

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 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 348 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 348 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 4 ms 6716 KB Output is correct
2 Correct 4 ms 6492 KB Output is correct
3 Correct 17 ms 8024 KB Output is correct
4 Correct 9 ms 8028 KB Output is correct
5 Correct 18 ms 10572 KB Output is correct
6 Correct 15 ms 9820 KB Output is correct
7 Correct 17 ms 10600 KB Output is correct
8 Correct 20 ms 10588 KB Output is correct
9 Incorrect 17 ms 10332 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 Correct 15 ms 9308 KB Output is correct
2 Correct 18 ms 10588 KB Output is correct
3 Correct 4 ms 6492 KB Output is correct
4 Correct 4 ms 6492 KB Output is correct
5 Correct 49 ms 19944 KB Output is correct
6 Correct 49 ms 20328 KB Output is correct
7 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '2', found: '1'
8 Halted 0 ms 0 KB -