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Submission #625416

# Submission time Handle Problem Language Result Execution time Memory
625416 2022-08-10T11:28:56 Z model_code Catfish Farm (IOI22_fish) C++17
6 / 100
 93 ms 9924 KB 
#include "fish.h"

#include <bits/stdc++.h>
using namespace std;

long long max_weights(int N, int M, std::vector<int> X, std::vector<int> Y,
                      std::vector<int> W) {
  vector<long long> psum_0(N+1, 0), psum_1(N+1, 0);

  for (int i = 0 ; i < M ; i++) {
    if (X[i] == 0) psum_0[Y[i]+1] += W[i];
    if (X[i] == 1) psum_1[Y[i]+1] += W[i];
  }
  for (int i = 1 ; i <= N ; i++) {
    psum_0[i] += psum_0[i-1];
    psum_1[i] += psum_1[i-1];
  }

  long long ret = psum_1[N];
  for (int i = 0 ; i <= N ; i++) {
    long long val = psum_0[i];
    if (N > 2) val += (psum_1[N] - psum_1[i]);
    ret = max(ret, val);
  }

  return ret;
}

Subtask #1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 3540 KB Output is correct
2 Correct 30 ms 4180 KB Output is correct
3 Correct 2 ms 1876 KB Output is correct
4 Correct 2 ms 1748 KB Output is correct
5 Incorrect 93 ms 8804 KB 1st lines differ - on the 1st token, expected: '149814460735479', found: '0'
6 Halted 0 ms 0 KB -

Subtask #2
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 55 ms 5396 KB Output is correct
3 Correct 88 ms 9924 KB Output is correct
4 Correct 34 ms 4944 KB Output is correct
5 Correct 36 ms 5932 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 3 ms 1876 KB Output is correct
11 Correct 3 ms 1876 KB Output is correct
12 Correct 31 ms 4952 KB Output is correct
13 Correct 35 ms 5932 KB Output is correct
14 Correct 25 ms 4960 KB Output is correct
15 Correct 31 ms 5456 KB Output is correct
16 Correct 28 ms 4960 KB Output is correct
17 Correct 30 ms 5456 KB Output is correct

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1748 KB Output is correct
2 Incorrect 2 ms 1876 KB 1st lines differ - on the 1st token, expected: '882019', found: '0'
3 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 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 1 ms 212 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 1 ms 212 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 3 ms 1748 KB Output is correct
2 Incorrect 2 ms 1876 KB 1st lines differ - on the 1st token, expected: '882019', found: '0'
3 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 3540 KB Output is correct
2 Correct 30 ms 4180 KB Output is correct
3 Correct 2 ms 1876 KB Output is correct
4 Correct 2 ms 1748 KB Output is correct
5 Incorrect 93 ms 8804 KB 1st lines differ - on the 1st token, expected: '149814460735479', found: '0'
6 Halted 0 ms 0 KB -