제출 #729087

#제출 시각아이디문제언어결과실행 시간메모리
729087vjudge1DNA 돌연변이 (IOI21_dna)C++17
22 / 100
1546 ms3140 KiB
#include "dna.h"
#include<bits/stdc++.h>
#define eb emplace_back

std::vector<char>A,B;

void init(std::string a, std::string b) {
    A.eb(' ');
    B.eb(' ');
    for(int i=0;i<a.size();++i){
        A.eb(a[i]);
        B.eb(b[i]);
    }
}

int get_distance(int x,int y){
    x++;
    y++;
    int noA=0,noT=0;
    int res=0;
    for(int i=x;i<=y;++i){
        if(A[i]!=B[i]) res++;
        if(A[i]=='A') noA++;
        else noT++;
        if(B[i]=='A') noA--;
        else noT--;
    }
    if(noA!=0 or noT!=0) return -1;
	return res/2;
}

컴파일 시 표준 에러 (stderr) 메시지

dna.cpp: In function 'void init(std::string, std::string)':
dna.cpp:10:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   10 |     for(int i=0;i<a.size();++i){
      |                 ~^~~~~~~~~
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