oj.uz

Submission #1079279

# Submission time Handle Problem Language Result Execution time Memory
1079279 2024-08-28T12:37:24 Z vjudge1 Catfish Farm (IOI22_fish) C++17
9 / 100
 59 ms 13948 KB 
#include "fish.h"

#include <bits/stdc++.h>

#define fore(i, l, r) for(int i=int(l); i<int(r); i++)

using namespace std;

long long max_weights(int N, int M, std::vector<int> X, std::vector<int> Y,
                      std::vector<int> W) {
  long long ok=1,ok1=1;
    fore(i,0,M) {
        if(X[i] % 2)
            ok=0;
        if(X[i] > 1)
            ok1=0;
    }
    long long ans=0;
    if(ok)
      fore(i,0,M)
        ans+=W[i];
    else if(ok1) {
      long long grid[2][N+5];
      memset(grid,0,sizeof grid);
      fore(i,0,M)
        grid[X[i]][Y[i]] = W[i];
      long long sum1=0,sum2=0,temp1=0,temp2=0;
      if(N > 2) {
        fore(i,0,N) {
          sum1+=grid[0][i];
          sum2+=grid[1][i];
          if(sum1 >= sum2 and abs(sum1-sum2) >= abs(temp1-temp2)) {
            temp1=sum1;
            temp2=sum2;
          }
        }
        ans = sum2-temp2+temp1;
      } else {
        fore(i,0,N) {
          sum1+=grid[0][i];
          sum2+=grid[1][i];
        }
        return max(sum1,sum2);
      }
    } else {
      long long grid[N+5];
      memset(grid,0,sizeof grid);
      fore(i,0,M)
        grid[X[i]] = W[i];
      long dp[N+5];
      memset(dp,0,sizeof dp);
      fore(i,0,N) {
        dp[i] = grid[i+1];
        if(i)
          dp[i] += grid[i-1];
        if(i>1)
          dp[i] += dp[i-2];
        if(i)
          dp[i] = max(dp[i-1],dp[i]);
      }
      ans = dp[N-1];
    }
    return ans;
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 3928 KB Output is correct
2 Correct 19 ms 4376 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 57 ms 13676 KB Output is correct
6 Correct 59 ms 13948 KB Output is correct

Subtask #2
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 31 ms 8360 KB Output is correct
3 Correct 39 ms 10072 KB Output is correct
4 Correct 15 ms 3556 KB Output is correct
5 Correct 18 ms 4444 KB Output is correct
6 Correct 1 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 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 17 ms 4956 KB Output is correct
13 Correct 20 ms 5980 KB Output is correct
14 Correct 16 ms 4956 KB Output is correct
15 Correct 18 ms 5468 KB Output is correct
16 Correct 16 ms 5132 KB Output is correct
17 Correct 21 ms 5460 KB Output is correct

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 1884 KB Output is correct
3 Incorrect 14 ms 3808 KB 1st lines differ - on the 1st token, expected: '21261825233649', found: '31413834858038'
4 Halted 0 ms 0 KB -

Subtask #4
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 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '216624184325', found: '84248892991'
10 Halted 0 ms 0 KB -

Subtask #5
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 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '216624184325', found: '84248892991'
10 Halted 0 ms 0 KB -

Subtask #6
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 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '216624184325', found: '84248892991'
10 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 1884 KB Output is correct
3 Incorrect 14 ms 3808 KB 1st lines differ - on the 1st token, expected: '21261825233649', found: '31413834858038'
4 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 3928 KB Output is correct
2 Correct 19 ms 4376 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 57 ms 13676 KB Output is correct
6 Correct 59 ms 13948 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 31 ms 8360 KB Output is correct
9 Correct 39 ms 10072 KB Output is correct
10 Correct 15 ms 3556 KB Output is correct
11 Correct 18 ms 4444 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 17 ms 4956 KB Output is correct
19 Correct 20 ms 5980 KB Output is correct
20 Correct 16 ms 4956 KB Output is correct
21 Correct 18 ms 5468 KB Output is correct
22 Correct 16 ms 5132 KB Output is correct
23 Correct 21 ms 5460 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 1 ms 1884 KB Output is correct
26 Incorrect 14 ms 3808 KB 1st lines differ - on the 1st token, expected: '21261825233649', found: '31413834858038'
27 Halted 0 ms 0 KB -