이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include "jelly.h"
#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
#include <utility>
#include <queue>
#include <map>
#include <iomanip>
#include <stack>
#include <fstream>
using namespace std;
int ma,mb;
int maxi(int x, int y, std::vector<int> a, std::vector<int> b,int nodo,int r){
if(nodo==a.size() || x<ma && y<mb ||r==a.size()){
return r;
}
else{
if(a[nodo]<=x && b[nodo]<=y){
return max(maxi(x-a[nodo],y,a,b,nodo+1,r+1),max(maxi(x,y-b[nodo],a,b,nodo+1,r+1),maxi(x,y,a,b,nodo+1,r)));
}
else if(a[nodo]<=x){
return max(maxi(x-a[nodo],y,a,b,nodo+1,r+1),maxi(x,y,a,b,nodo+1,r));
}
else if(b[nodo]<=y){
return max(maxi(x,y-b[nodo],a,b,nodo+1,r+1),maxi(x,y,a,b,nodo+1,r));
}
else{
return maxi(x,y,a,b,nodo+1,r);
}
}
}
int find_maximum_unique(int x, int y, std::vector<int> a, std::vector<int> b) {
int n = a.size();
ma=min_element(a[0],a[n-1]);
mb=min_element(b[0],b[n-1]);
return maxi(x,y,a,b,0,0);
}
컴파일 시 표준 에러 (stderr) 메시지
jelly.cpp: In function 'int maxi(int, int, std::vector<int>, std::vector<int>, int, int)':
jelly.cpp:18:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
18 | if(nodo==a.size() || x<ma && y<mb ||r==a.size()){
| ~~~~^~~~~~~~~~
jelly.cpp:18:28: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
18 | if(nodo==a.size() || x<ma && y<mb ||r==a.size()){
| ~~~~~^~~~~~~
jelly.cpp:18:39: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
18 | if(nodo==a.size() || x<ma && y<mb ||r==a.size()){
| ~^~~~~~~~~~
In file included from /usr/include/c++/10/bits/stl_algobase.h:71,
from /usr/include/c++/10/vector:60,
from jelly.h:1,
from jelly.cpp:1:
/usr/include/c++/10/bits/predefined_ops.h: In instantiation of 'constexpr bool __gnu_cxx::__ops::_Iter_less_iter::operator()(_Iterator1, _Iterator2) const [with _Iterator1 = int; _Iterator2 = int]':
/usr/include/c++/10/bits/stl_algo.h:5636:12: required from 'constexpr _ForwardIterator std::__min_element(_ForwardIterator, _ForwardIterator, _Compare) [with _ForwardIterator = int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]'
/usr/include/c++/10/bits/stl_algo.h:5660:43: required from 'constexpr _FIter std::min_element(_FIter, _FIter) [with _FIter = int]'
jelly.cpp:38:28: required from here
/usr/include/c++/10/bits/predefined_ops.h:43:16: error: invalid type argument of unary '*' (have 'int')
43 | { return *__it1 < *__it2; }
| ^~~~~~
/usr/include/c++/10/bits/predefined_ops.h:43:25: error: invalid type argument of unary '*' (have 'int')
43 | { return *__it1 < *__it2; }
| ^~~~~~