oj.uz

Submission #625995

# Submission time Handle Problem Language Result Execution time Memory
625995 2022-08-11T06:06:16 Z sword060 Catfish Farm (IOI22_fish) C++17
0 / 100
 72 ms 6724 KB 
#include <bits/stdc++.h>
#include "fish.h"
using namespace std;
long long max_weights(int x,int k,vector<int> a,vector<int> b,vector<int> c){
  vector<pair<int,int>>l[2];
  long long ans=0,cur=0,cur2=0;
  bool f=1;
  for(int i=0;i<k;i++){
    l[a[i]%2].push_back({b[i],c[i]});
    if(a[i]%2)cur+=c[i];
    else cur2+=c[i];
    f&=(b[i]==0);
  }
  if(f){
    long long dp[x+1];
    for(int i=0;i<x;i++){
      dp[i]=c[i];
      if(i>2)dp[i]+=max(dp[i-2],dp[i-3]);
      else if(i>1)dp[i]+=dp[i-2];
      ans=max(ans,dp[i]);
    }
    return ans;
  }
  sort(l[0].begin(),l[0].end());
  sort(l[1].begin(),l[1].end());
  ans=cur;
  if(x<=2){
    return max(cur,cur2);
  }
  int j=0;
  for(int i=0;i<(int)l[0].size();i++){
    cur+=l[0][i].second;
    while(j<l[1].size()&&l[1][j].first<=l[0][i].first){
      cur-=l[1][j].second;
      j++;
    }
    ans=max(ans,cur);
  }
  return ans;
}

Compilation message

fish.cpp: In function 'long long int max_weights(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
fish.cpp:33:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |     while(j<l[1].size()&&l[1][j].first<=l[0][i].first){
      |           ~^~~~~~~~~~~~

Subtask #1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 3292 KB Output is correct
2 Correct 40 ms 3776 KB Output is correct
3 Runtime error 2 ms 1876 KB Execution killed with signal 11
4 Halted 0 ms 0 KB -

Subtask #2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 61 ms 5696 KB Output is correct
3 Correct 72 ms 6724 KB Output is correct
4 Correct 36 ms 3292 KB Output is correct
5 Correct 35 ms 3784 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Runtime error 2 ms 1876 KB Execution killed with signal 11
11 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 1876 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 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 0 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 0 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 Runtime error 2 ms 1876 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 3292 KB Output is correct
2 Correct 40 ms 3776 KB Output is correct
3 Runtime error 2 ms 1876 KB Execution killed with signal 11
4 Halted 0 ms 0 KB -