oj.uz

Submission #870620

# Submission time Handle Problem Language Result Execution time Memory
870620 2023-11-08T14:28:36 Z Ludissey Catfish Farm (IOI22_fish) C++17
6 / 100
 100 ms 16592 KB 
#include "fish.h"
#include <bits/stdc++.h>
#define int long long
using namespace std;

long long max_weights(signed N, signed M, std::vector<signed> X, std::vector<signed> Y, std::vector<signed> W) {
  int rightsum=0,leftsum=0;
  vector<pair<int,int>> X0;
  vector<pair<int,int>> X1;
  for (int i = 0; i < M; i++){
    if(X[i]==0) {
      X0.push_back({Y[i], W[i]});
      leftsum+=W[i];
    }
    else {
      X1.push_back({Y[i], W[i]});
      rightsum+=W[i];
    }
  }
  sort(X0.begin(),X0.end());
  sort(X1.begin(),X1.end());

  int li=0,ri=0;
  int clsum=0;
  int crsum=rightsum;
  int sm=max(leftsum,rightsum);
  while(li<X0.size()&&ri<X1.size()){
    if(X0[li].first<X1[ri].first||(X0[li].first==X1[ri].first&&X0[li].second<X1[ri].second)){
      clsum+=X0[li].second;
      if(X0[li].first==X1[ri].first){
        crsum-=X1[ri].second;
        ri++;
      }
      li++;
    }else {
      crsum-=X1[ri].second;
      if(X0[li].first==X1[ri].first){
        clsum+=X0[li].second;
        li++;
      }
      ri++;
    }
    sm=max(sm, clsum+crsum);
  }
  if(N>2) return sm;
  return max(leftsum,rightsum);
}

Compilation message

fish.cpp: In function 'long long int max_weights(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
fish.cpp:27:11: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |   while(li<X0.size()&&ri<X1.size()){
      |         ~~^~~~~~~~~~
fish.cpp:27:25: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |   while(li<X0.size()&&ri<X1.size()){
      |                       ~~^~~~~~~~~~

Subtask #1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 4300 KB Output is correct
2 Correct 30 ms 4808 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 100 ms 16592 KB Output is correct
6 Incorrect 96 ms 16060 KB 1st lines differ - on the 1st token, expected: '300000000000000', found: '299997000000000'
7 Halted 0 ms 0 KB -

Subtask #2
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 49 ms 7256 KB Output is correct
3 Correct 60 ms 8384 KB Output is correct
4 Correct 24 ms 4320 KB Output is correct
5 Correct 31 ms 6608 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 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 24 ms 5720 KB Output is correct
13 Correct 30 ms 6700 KB Output is correct
14 Correct 25 ms 5356 KB Output is correct
15 Correct 28 ms 5828 KB Output is correct
16 Correct 25 ms 5324 KB Output is correct
17 Correct 28 ms 5840 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 0 ms 348 KB Output is correct
3 Incorrect 17 ms 2772 KB 1st lines differ - on the 1st token, expected: '21261825233649', found: '26722970317066'
4 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 600 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 376 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 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '216624184325', found: '310912587092'
10 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 600 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 376 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 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '216624184325', found: '310912587092'
10 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 600 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 376 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 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '216624184325', found: '310912587092'
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 0 ms 348 KB Output is correct
3 Incorrect 17 ms 2772 KB 1st lines differ - on the 1st token, expected: '21261825233649', found: '26722970317066'
4 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 4300 KB Output is correct
2 Correct 30 ms 4808 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 100 ms 16592 KB Output is correct
6 Incorrect 96 ms 16060 KB 1st lines differ - on the 1st token, expected: '300000000000000', found: '299997000000000'
7 Halted 0 ms 0 KB -