oj.uz

Submission #625999

# Submission time Handle Problem Language Result Execution time Memory
625999 2022-08-11T06:08:03 Z sword060 Catfish Farm (IOI22_fish) C++17
9 / 100
 129 ms 11476 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]=0;
    for(int i=0;i<k;i++)dp[a[i]]+=c[i];
    for(int i=0;i<x;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:34:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |     while(j<l[1].size()&&l[1][j].first<=l[0][i].first){
      |           ~^~~~~~~~~~~~

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 3276 KB Output is correct
2 Correct 35 ms 3780 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 114 ms 11476 KB Output is correct
6 Correct 129 ms 11476 KB Output is correct

Subtask #2
6.0 / 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 75 ms 6720 KB Output is correct
4 Correct 34 ms 3280 KB Output is correct
5 Correct 38 ms 3780 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 980 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 29 ms 3304 KB Output is correct
13 Correct 34 ms 3780 KB Output is correct
14 Correct 29 ms 3080 KB Output is correct
15 Correct 34 ms 3416 KB Output is correct
16 Correct 28 ms 3180 KB Output is correct
17 Correct 33 ms 3396 KB Output is correct

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Incorrect 15 ms 2760 KB 1st lines differ - on the 1st token, expected: '21261825233649', found: '16359027219341'
4 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 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Incorrect 15 ms 2760 KB 1st lines differ - on the 1st token, expected: '21261825233649', found: '16359027219341'
4 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 3276 KB Output is correct
2 Correct 35 ms 3780 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 114 ms 11476 KB Output is correct
6 Correct 129 ms 11476 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 61 ms 5696 KB Output is correct
9 Correct 75 ms 6720 KB Output is correct
10 Correct 34 ms 3280 KB Output is correct
11 Correct 38 ms 3780 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 980 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 29 ms 3304 KB Output is correct
19 Correct 34 ms 3780 KB Output is correct
20 Correct 29 ms 3080 KB Output is correct
21 Correct 34 ms 3416 KB Output is correct
22 Correct 28 ms 3180 KB Output is correct
23 Correct 33 ms 3396 KB Output is correct
24 Correct 1 ms 980 KB Output is correct
25 Correct 1 ms 980 KB Output is correct
26 Incorrect 15 ms 2760 KB 1st lines differ - on the 1st token, expected: '21261825233649', found: '16359027219341'
27 Halted 0 ms 0 KB -