Submission #850344

#	Time	Username	Problem	Language	Result	Execution time	Memory
850344		AliHasanli	Catfish Farm (IOI22_fish)	C++17	3 / 100	58 ms	7256 KiB

fish

#include "fish.h"
#include <vector>
using namespace std;
long long max_weights(int N, int M, vector<int> X, vector<int> Y, vector<int> W)
{
    bool check=true;
    int maxX=0;
    for(int i:X)
        maxX=max(maxX,X[i]);
    for(int i:X)
        if(i%2)
        {
            check=false;
            break;
        }
    long long ans=0;
    if(check)
    {
        for(int i=0;i<W.size();i++)
        ans+=W[i];
    }
    else if(maxX==0)
        return 0;
    else if(maxX==1)
    {
        long long ansX0=0,ansX1=0;
        for(int i=0;i<=M;i++)
            if(X[i]==0)
                ansX0+=W[i];
            else 
                ansX1+=W[i];
        return max(ansX0,ansX1);
    }
    return ans;
}

Compilation message (stderr)

fish.cpp: In function 'long long int max_weights(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
fish.cpp:19:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |         for(int i=0;i<W.size();i++)
      |                     ~^~~~~~~~~

• Subtask 1: 3 / 3
• Subtask 2: 0 / 6
• Subtask 3: 0 / 9
• Subtask 4: 0 / 14
• Subtask 5: 0 / 21
• Subtask 6: 0 / 17
• Subtask 7: 0 / 14
• Subtask 8: 0 / 16