제출 #727042

#제출 시각아이디문제언어결과실행 시간메모리
727042vjudge1DNA 돌연변이 (IOI21_dna)C++17
컴파일 에러
0 ms0 KiB
#include "dna.h" #include <bits/stdc++.h> using namespace std; #define N '\n'; #define VI <vector <int>> #define VVI <vector <vector <int>>> string s, s2; int getDistance(int x, int y){ map<char, int> el; map<char, int> el2; for(int i = x-1; i < y; i++){ el[s[i]]++; el[s2[i]]++; } auto x2 = el.begin(); auto y2 = el2.begin(); bool possible = 1; for(int i = x - 1; i < y; i++){ if(x2->second != y2->second){ possible = 0; } } if(!possible){ return -1; } int swaps = 0; int alright = 0; while(alright == y-x){ for(int i = x-1, alright = 0; i < y; i++, alright++){ if(s[i] != s2[i]){ alright--; bool ok = 0; int pos = -1; for(int j = i + 1; j < y; j++){ if(s2[j] == s[i] && s2[i] == s[j]){ s2[i] = s[i]; s2[j] = s[j]; swaps++; ok = 1; break; } else if(s2[j] == s[i] && pos == -1){ pos = j; } } if(!ok){ if(pos != -1){ char a = s2[i]; s2[pos] = s[i]; s2[pos] = a; swaps++; } } } } } return swaps; } void init(string a, string b){ s = a; s2 = b; }

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/cc30PlbP.o: in function `main':
grader.cpp:(.text.startup+0x39d): undefined reference to `get_distance(int, int)'
collect2: error: ld returned 1 exit status