제출 #437089

#제출 시각아이디문제언어결과실행 시간메모리
437089WnRSDNA 돌연변이 (IOI21_dna)C++17
56 / 100
47 ms4796 KiB
#include "dna.h" #include <bits/stdc++.h> using namespace std; string a,b; vector<pair<int,int>>va,vb; vector<int>dif; void gen(void) { va.resize(a.length()+1); vb.resize(b.length()+1); dif.resize(a.length()+1); va[0]={0,0},vb[0]={0,0}; dif[0]=0; for(int i = 0 ; i < a.size() ; i++) { va[i+1]=va[i],vb[i+1]=vb[i],dif[i+1]=dif[i]; if(a[i]=='A') va[i+1].first++; else if(a[i]=='C') va[i+1].second++; if(b[i]=='A') vb[i+1].first++; else if(b[i]=='C') vb[i+1].second++; if(a[i] != b[i]) dif[i+1]++; } return; } int get_distance(int x, int y) { int aa=va[y+1].first-va[x].first,cc=va[y+1].second-va[x].second; if(aa-(vb[y+1].first-vb[x].first) || cc-(vb[y+1].second-vb[x].second)) { return -1; } return (dif[y+1]-dif[x]+1)/2; } void init(string aa, string bb) { a=aa,b=bb; gen(); }

컴파일 시 표준 에러 (stderr) 메시지

dna.cpp: In function 'void gen()':
dna.cpp:15:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |     for(int i = 0 ; i < a.size() ; i++) {
      |                     ~~^~~~~~~~~~
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