답안 #952242

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
952242	2024-03-23T11:17:37 Z	wood	DNA 돌연변이 (IOI21_dna)	C++17	컴파일 오류	0 ms	0 KB

  #include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef pair<int, int> p32;
typedef pair<ll, ll> p64;
#define pb push_back
#define eb emplace_back
#define fi first
#define se second
#define fast_cin() ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL)
#define MOD %1000000007

vector<int> pref_b;
vector<int> pref_a;

vector<int> matchpref;
void init(string a, string b) {
    int n = a.size();
    pref_a.resize(n);
    pref_b.resize(n);
    matchpref.resize(n);
    for (size_t i = 0; i < a.size(); i++) {
        pref_a[i + 1] = pref_a[i] + (a[i] == 1);
        pref_b[i + 1] = pref_b[i] + (b[i] == 1);
        matchpref[i + 1] = (a[i] == 1) && (b[i] == 1);
    }
}

int get_distance(int x, int y) {
    if (pref_a[y + 1] - pref_a[x] - pref_b[y + 2] - pref_b[x]) {
        return -1;
    }
    else return (pref_a[y + 1] - pref_a[x] - matchpref[y + 1] + matchpref[x]);
}

#ifndef ONLINE_JUDGE
int main() {
    fast_cin();
    return 0;
}
#endif

Compilation message

/usr/bin/ld: /tmp/ccrIqYPy.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccS7YhKx.o:dna.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status