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Submission #628182

# Submission time Handle Problem Language Result Execution time Memory
628182 2022-08-13T07:17:29 Z Trisanu_Das Catfish Farm (IOI22_fish) C++17
12 / 100
 86 ms 9588 KB 
#include <bits/stdc++.h>
#include "fish.h"
using namespace std;
#define ll long long int
#define MAXN 300064
 
ll pond[MAXN], dp[MAXN][2];
 
ll max_weights(int N, int M, vector<int> X, vector<int> Y, vector<int> W){
  for (int i = 0; i < M; ++i) pond[X[i] + 1] = W[i];
  for(int i = 2; i < N + 1; i++){
    dp[i][0] = max(dp[i - 1][0], dp[i - 1][1] + pond[i]); dp[i][1] = dp[i - 1][1];
 	if (i > 2) dp[i][1] = max({dp[i][1], dp[i - 2][0] + pond[i - 1], dp[i - 2][1] + pond[i - 1]});
	else dp[i][1] = max(dp[i][1], pond[i - 1]);
  }
  ll ans = 0;
  for (int i = 1; i < N + 1; i++) ans = max({ans, dp[i][0], dp[i][1]});
  return (*max_element(Y.begin(), Y.end()) ? accumulate(W.begin(), W.end(), 0ll) : ans);
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 3540 KB Output is correct
2 Correct 27 ms 4176 KB Output is correct
3 Correct 2 ms 1876 KB Output is correct
4 Correct 2 ms 1876 KB Output is correct
5 Correct 86 ms 8908 KB Output is correct
6 Correct 86 ms 9588 KB Output is correct

Subtask #2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 46 ms 5544 KB 1st lines differ - on the 1st token, expected: '40604614618209', found: '80901044391025'
3 Halted 0 ms 0 KB -

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1876 KB Output is correct
2 Correct 1 ms 1876 KB Output is correct
3 Correct 16 ms 3668 KB Output is correct
4 Correct 12 ms 3176 KB Output is correct
5 Correct 27 ms 4948 KB Output is correct
6 Correct 22 ms 4948 KB Output is correct
7 Correct 34 ms 4932 KB Output is correct
8 Correct 26 ms 4952 KB Output is correct

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Incorrect 0 ms 212 KB 1st lines differ - on the 1st token, expected: '4044', found: '6066'
4 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Incorrect 0 ms 212 KB 1st lines differ - on the 1st token, expected: '4044', found: '6066'
4 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Incorrect 0 ms 212 KB 1st lines differ - on the 1st token, expected: '4044', found: '6066'
4 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1876 KB Output is correct
2 Correct 1 ms 1876 KB Output is correct
3 Correct 16 ms 3668 KB Output is correct
4 Correct 12 ms 3176 KB Output is correct
5 Correct 27 ms 4948 KB Output is correct
6 Correct 22 ms 4948 KB Output is correct
7 Correct 34 ms 4932 KB Output is correct
8 Correct 26 ms 4952 KB Output is correct
9 Correct 26 ms 4952 KB Output is correct
10 Incorrect 31 ms 4548 KB 1st lines differ - on the 1st token, expected: '36454348383152', found: '49943314382825'
11 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 3540 KB Output is correct
2 Correct 27 ms 4176 KB Output is correct
3 Correct 2 ms 1876 KB Output is correct
4 Correct 2 ms 1876 KB Output is correct
5 Correct 86 ms 8908 KB Output is correct
6 Correct 86 ms 9588 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Incorrect 46 ms 5544 KB 1st lines differ - on the 1st token, expected: '40604614618209', found: '80901044391025'
9 Halted 0 ms 0 KB -