제출 #1141852

#제출 시각아이디문제언어결과실행 시간메모리
1141852FZ_LaabidiMutating DNA (IOI21_dna)C++20
컴파일 에러
0 ms0 KiB
#include<bits/stdc++.h> #define int long long using namespace std; int n, q; string a, b; void init(string a, string b){} int get_distance(int x, int y){ int dist = y-x+1; string s1="", s2=""; map<int, int> freq1, freq2; for(int i = x; i<=y; i++){ s1.push_back(a[i]); s2.push_back(b[i]); freq1[a[i]]++; freq2[b[i]]++; } for(char c: s1){ if(freq1[c]!=freq2[c])return -1; } int maxi = dist-1; for(int i=0; i<dist; i++)if(s1[i]==s2[i])maxi--; return maxi; } signed main(){ int sum =0; cin>>n>>q; cin >>a>>b; for(int i=0; i<n; i++){ int x, y; cin >>x>>y; cout <<get_distance(x, y)<< endl; } }

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/ccCwF8An.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccBHCjnv.o:dna.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccCwF8An.o: in function `main':
grader.cpp:(.text.startup+0x39a): undefined reference to `get_distance(int, int)'
collect2: error: ld returned 1 exit status