제출 #150905

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
150905		Alexa2001	포도주 시음 (FXCUP4_wine)	C++17	49 / 100	12 ms	1044 KiB

bartender

#include "bartender.h"
#include <bits/stdc++.h>

using namespace std;

std::vector<int> BlendWines(int K, std::vector<int> R)
{
    int i, n = R.size();
    vector<int> res(n);

    for(i=0; i<n; ++i)
        if(R[i] <= 23) res[i] = (R[i] - 1) / 4 + 1;
            else res[i] = R[i] - 18;

    for(i=0; i<n; ++i)
        if(res[i] > K) res[i] = K;
    return res;
}

taster

#include "taster.h"
#include <bits/stdc++.h>

using namespace std;

vector<int> vec[30];
vector<int> alch;
int KK;

int MyCompare(int x, int y)
{
    if(alch[x] + alch[y] <= KK) return Compare(x, y);
    return -1;
}

void Sort(vector<int> &v)
{
    int n = v.size();
    if(n <= 1) return;

    int mid = n / 2;

    int i, j;
    vector<int> A, B;
    for(i=0; i<mid; ++i) A.push_back(v[i]);
    for(; i<n; ++i) B.push_back(v[i]);

    Sort(A); Sort(B);

    v.clear();

    i = 0; j = 0;
    while(v.size() < n)
    {
        if(j == B.size())
            v.push_back(A[i++]);
        else if(i == A.size())
            v.push_back(B[j++]);
        else if(MyCompare(A[i], B[j]) == -1)
            v.push_back(A[i++]);
        else v.push_back(B[j++]);
    }
}

vector<int> SortWines(int K, std::vector<int> A)
{
	int n = A.size();
    int i;

    KK = K;
    alch = A;

    for(i=0; i<n; ++i)
        vec[A[i]].push_back(i);

    for(i=1; i<=12; ++i)
        Sort(vec[i]);

    vector<int> res;

    for(i=1; i<=12; ++i)
        for(auto it : vec[i])
            res.push_back(it);

    vector<int> ans(n);
    for(i=0; i<n; ++i)
        ans[res[i]] = i+1;
	return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

taster.cpp: In function 'void Sort(std::vector<int>&)':
taster.cpp:33:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     while(v.size() < n)
           ~~~~~~~~~^~~
taster.cpp:35:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if(j == B.size())
            ~~^~~~~~~~~~~
taster.cpp:37:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         else if(i == A.size())
                 ~~^~~~~~~~~~~
taster.cpp: In function 'std::vector<int> SortWines(int, std::vector<int>)':
taster.cpp:66:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for(i=0; i<n; ++i)
     ^~~
taster.cpp:68:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
  return ans;
  ^~~~~~

• Subtask 1: 49 / 100