이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include "dna.h"
#include <cstdlib>
#include<bits/stdc++.h>
using namespace std;
int n;
string s,v;
int l;
void to_length(int x)
{
while(s.size()<x)
{
s.push_back('1');
}
while(s.size()>x)
{
s.pop_back();
}
}
void subs(int x)
{
int temp=v.size();
while(temp<x)
{
v.append(s,temp,1);
temp++;
}
while(temp>x)
{
v.pop_back();
temp--;
}
}
void find_length()
{
int hi=n,low=0,av;
while(hi>low)
{
av=(hi+low+1)>>1;
to_length(av);
if(make_test(s)) low=av;
else hi=av-1;
}
l=hi;
}
string analyse(int N, int t) {
n=N;
find_length();
int cou=l,last_confirm=l;
to_length(l);
while(cou<=l)
{
s.append("0");
if(make_test(s))
{
last_confirm=s.size();
cou=0;
}
else
{
s.pop_back();
s.append("1");
cou++;
}
}
int hi=s.size(),low=last_confirm,av;
while(hi>low)
{
av=(hi+low+1)>>1;
subs(av);
if(make_test(v)) low=av;
else hi=av-1;
}
while(s.size()>hi) s.pop_back();
while(s.size()<n)
{
s.insert(0,"0");
if(!make_test(s))
{
s.erase(0,1);
s.insert(0,"1");
}
}
return s;
}
컴파일 시 표준 에러 (stderr) 메시지
dna.cpp: In function 'void to_length(int)':
dna.cpp:12:19: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
12 | while(s.size()<x)
| ~~~~~~~~^~
dna.cpp:16:19: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
16 | while(s.size()>x)
| ~~~~~~~~^~
dna.cpp: In function 'std::string analyse(int, int)':
dna.cpp:78:19: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
78 | while(s.size()>hi) s.pop_back();
| ~~~~~~~~^~~
dna.cpp:79:19: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
79 | while(s.size()<n)
| ~~~~~~~~^~
grader.cpp: In function 'bool make_test(std::string)':
grader.cpp:14:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
14 | for (int i = 0; i < p.size(); i++) {
| ~~^~~~~~~~~~
grader.cpp:23:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
23 | for (int i = 1; i <= ss.size(); i++) {
| ~~^~~~~~~~~~~~
grader.cpp:28:13: warning: comparison of integer expressions of different signedness: '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
28 | if (pr[i] == p.size()) {
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