제출 #403934

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
403934		Iwanttobreakfree	Martian DNA (IOI16_dna)	C++98	36 / 100	21 ms	588 KiB

dna

#include "dna.h"
#include <string>
#include <cstdlib>
using namespace std;
string analyse(int n, int t) {
	string str;
	bool first=false;
	while(true){
	if(str.length()==n)return str;
	if(!first){
	if(make_test(str+'0')){
		str+='0';
		continue;
	}
	if(make_test(str+'1')){
		str+='1';
		continue;
	}
	first=true;
}
	if(first){
	if(make_test('0'+str)){
		str='0'+str;
		continue;
	}
	if(make_test('1'+str)){
		str='1'+str;
		continue;
	}
	}
}
}             

컴파일 시 표준 에러 (stderr) 메시지

dna.cpp: In function 'std::string analyse(int, int)':
dna.cpp:9:17: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
    9 |  if(str.length()==n)return str;
      |     ~~~~~~~~~~~~^~~
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()) {

• Subtask 1: 11 / 11
• Subtask 2: 25 / 25
• Subtask 3: 0 / 64