Submission #850343

#	Time	Username	Problem	Language	Result	Execution time	Memory
850343		AliHasanli	Catfish Farm (IOI22_fish)	C++17	Compilation error	0 ms	0 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(X%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:11:13: error: no match for 'operator%' (operand types are 'std::vector<int>' and 'int')
   11 |         if(X%2)
      |            ~^~
      |            | |
      |            | int
      |            std::vector<int>
fish.cpp:10:13: warning: unused variable 'i' [-Wunused-variable]
   10 |     for(int i:X)
      |             ^
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++)
      |                     ~^~~~~~~~~