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Submission #1079270

# Submission time Handle Problem Language Result Execution time Memory
1079270 2024-08-28T12:29:30 Z vjudge1 Catfish Farm (IOI22_fish) C++17
9 / 100
 73 ms 7292 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);
      }
    } 
    return ans;
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 2140 KB Output is correct
2 Correct 18 ms 2648 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 73 ms 7272 KB Output is correct
6 Correct 58 ms 7292 KB Output is correct

Subtask #2
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 30 ms 5468 KB Output is correct
3 Correct 38 ms 6632 KB Output is correct
4 Correct 13 ms 2140 KB Output is correct
5 Correct 17 ms 2648 KB Output is correct
6 Correct 0 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 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 15 ms 5104 KB Output is correct
13 Correct 18 ms 5980 KB Output is correct
14 Correct 17 ms 4952 KB Output is correct
15 Correct 18 ms 5724 KB Output is correct
16 Correct 18 ms 5096 KB Output is correct
17 Correct 18 ms 5456 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 Incorrect 1 ms 348 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 356 KB 1st lines differ - on the 1st token, expected: '3', found: '0'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 356 KB 1st lines differ - on the 1st token, expected: '3', found: '0'
2 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 356 KB 1st lines differ - on the 1st token, expected: '3', found: '0'
2 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 Incorrect 1 ms 348 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 20 ms 2140 KB Output is correct
2 Correct 18 ms 2648 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 73 ms 7272 KB Output is correct
6 Correct 58 ms 7292 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 30 ms 5468 KB Output is correct
9 Correct 38 ms 6632 KB Output is correct
10 Correct 13 ms 2140 KB Output is correct
11 Correct 17 ms 2648 KB Output is correct
12 Correct 0 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 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 15 ms 5104 KB Output is correct
19 Correct 18 ms 5980 KB Output is correct
20 Correct 17 ms 4952 KB Output is correct
21 Correct 18 ms 5724 KB Output is correct
22 Correct 18 ms 5096 KB Output is correct
23 Correct 18 ms 5456 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Incorrect 1 ms 348 KB 1st lines differ - on the 1st token, expected: '882019', found: '0'
26 Halted 0 ms 0 KB -