제출 #670742

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
670742		Marszpace	DNA 돌연변이 (IOI21_dna)	C++17	56 / 100	40 ms	7060 KiB

dna

#include<bits/stdc++.h>
using namespace std;
vector<int> diff;
vector<int> aCountA,bCountA,aCountT,bCountT,aCountC,bCountC;

void init(string a, string b){
    if(a[0]!=b[0]){
        diff.push_back(1);
    }
    else{
        diff.push_back(0);
    }
    for(int i=1;i<a.size();i++){
        if(a[i]!=b[i]){
            diff.push_back(diff[i-1]+1);
        }
        else{
            diff.push_back(diff[i-1]);
        }
    }

    if(a[0]=='A'){
        aCountA.push_back(1);
        aCountT.push_back(0);
        aCountC.push_back(0);
    }
    else if(a[0]=='T'){
        aCountA.push_back(0);
        aCountT.push_back(1);
        aCountC.push_back(0);
    }
    else{
        aCountA.push_back(0);
        aCountT.push_back(0);
        aCountC.push_back(1);
    }
    if(b[0]=='A'){
        bCountA.push_back(1);
        bCountT.push_back(0);
        bCountC.push_back(0);
    }
    else if(b[0]=='T'){
        bCountA.push_back(0);
        bCountT.push_back(1);
        bCountC.push_back(0);
    }
    else{
        bCountA.push_back(0);
        bCountT.push_back(0);
        bCountC.push_back(1);
    }
    for(int i=1;i<a.size();i++){
        if(a[i]=='A'){
            aCountA.push_back(aCountA[i-1]+1);
            aCountT.push_back(aCountT[i-1]);
            aCountC.push_back(aCountC[i-1]);
        }
        else if(a[i]=='T'){
            aCountA.push_back(aCountA[i-1]);
            aCountT.push_back(aCountT[i-1]+1);
            aCountC.push_back(aCountC[i-1]);
        }
        else{
            aCountA.push_back(aCountA[i-1]);
            aCountT.push_back(aCountT[i-1]);
            aCountC.push_back(aCountC[i-1]+1);
        }
        if(b[i]=='A'){
            bCountA.push_back(bCountA[i-1]+1);
            bCountT.push_back(bCountT[i-1]);
            bCountC.push_back(bCountC[i-1]);
        }
        else if(b[i]=='T'){
            bCountA.push_back(bCountA[i-1]);
            bCountT.push_back(bCountT[i-1]+1);
            bCountC.push_back(bCountC[i-1]);
        }
        else{
            bCountA.push_back(bCountA[i-1]);
            bCountT.push_back(bCountT[i-1]);
            bCountC.push_back(bCountC[i-1]+1);
        }
    }
}

int get_distance(int x, int y){
    x--;
    bool condA = (aCountA[y]-aCountA[x])==(bCountA[y]-bCountA[x]);
    bool condT = (aCountT[y]-aCountT[x])==(bCountT[y]-bCountT[x]);
    bool condC = (aCountC[y]-aCountC[x])==(bCountC[y]-bCountC[x]);
    //cout << endl << aCountA[y] << aCountA[x] << endl;
    if(!condA||!condT||!condC){
        return -1;
    }
    int res=diff[y]-diff[x];
    return (res+1)/2;
}


//int main(){
//    init("ATACAT", "ACTATA");
//    cout << get_distance(0, 0) << " " << get_distance(0, 5) << " " << get_distance(3, 5);
//}

컴파일 시 표준 에러 (stderr) 메시지

dna.cpp: In function 'void init(std::string, std::string)':
dna.cpp:13:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |     for(int i=1;i<a.size();i++){
      |                 ~^~~~~~~~~
dna.cpp:52:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   52 |     for(int i=1;i<a.size();i++){
      |                 ~^~~~~~~~~

• Subtask 1: 21 / 21
• Subtask 2: 22 / 22
• Subtask 3: 13 / 13
• Subtask 4: 0 / 28
• Subtask 5: 0 / 16