제출 #850351

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
850351		AliHasanli	메기 농장 (IOI22_fish)	C++17	3 / 100	58 ms	7248 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)
{
    if(N==1)
        return 0;
    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];
        return ans;
    }
    else if(maxX==0)
    {
        for(int i=0;i<W.size();i++)
        ans+=W[i];
        return ans;
    }
    else if(maxX==1)
    {
        long long ansX0=0,ansX1=0;
        for(int i=0;i<X.size();i++)
            if(X[i]==0)
                ansX0+=W[i];
            else 
                ansX1+=W[i];
        return max(ansX0,ansX1);
    }
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

fish.cpp: In function 'long long int max_weights(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
fish.cpp:21:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |         for(int i=0;i<W.size();i++)
      |                     ~^~~~~~~~~
fish.cpp:27:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |         for(int i=0;i<W.size();i++)
      |                     ~^~~~~~~~~
fish.cpp:34:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |         for(int i=0;i<X.size();i++)
      |                     ~^~~~~~~~~

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