제출 #437871

#제출 시각아이디문제언어결과실행 시간메모리
437871HaidaraDNA 돌연변이 (IOI21_dna)C++17
컴파일 에러
0 ms0 KiB
/* * * * * * * * * *
 *   ID: Haidara   *
 *   LANG: C++17   *
 *   PROB:         *
 * * * * * * * * * */
#include<bits/stdc++.h>
#define fast ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define int long long
#define rep(i,x,n) for(int i=x;i<n;i++)
#define FOR(i,n) rep(i,0,n)
#define per(i,x,n) for(int i=x;i>n;i--)
#define ROF(i,x) for(int i=x;i>=0;i--)
#define v(i) vector< i >
#define p(i,j) pair< i , j >
#define pii pair<int,int>
#define m(i,j) map< i , j >
#define pq(i) priority_queue< i >
#define ff first
#define all(x) x.begin(),x.end()
#define ss second
#define pp push_back
using namespace std;
const int inf=1LL<<62LL;
const int mod=1e9+7;
const int maxn=100100;
int st[3][2][maxn*4];
string a[2];
int n;
int idx;
void build(int l=1,int r=n,int inx=1)
{
    if(l==r)
    {
        if(a[idx][l]=='T')
            st[2][idx][inx]=1;
        if(a[idx][l]=='C')
            st[2][idx][inx]=1;
        if(a[idx][l]=='A')
            st[2][idx][inx]=1;
        return ;
    }
    int mid=l+(r-l)/2;
    build(l,mid,inx*2);
    build(mid+1,r,inx*2+1);
    FOR(i,3)
    st[i][idx][inx]=st[i][idx][inx*2]+st[i][idx][inx*2+1];
    return ;
}
int f[3],s[3];
void query(int ql,int qr,int l=1,int r=n,int inx=1)
{
    if(ql<=l&&r<=qr)
    {
        FOR(i,3)
        f[i]+=st[i][0][inx],s[i]+=st[i][1][inx];
        return ;
    }
    if(l>qr||r<ql)
        return ;
    int mid=l+(r-l)/2;
    query(ql,qr,l,mid,inx*2);
    query(ql,qr,mid+1,r,inx*2+1);
    return ;
}
void init(string str, string b)
{
    a[0]=str;
    a[1]=b;
    idx=0;
    build();
    idx=1;
    build();
}
int get_distance(int l, int r)
{
    l++,r++;
    FOR(i,3)
    f[i]=s[i]=0;
    int ans=r-l;
    query(l,r);
    FOR(i,3)
    if(f[i]!=s[i])
        ans=-1;
    return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/ccRb32nE.o: in function `main':
grader.cpp:(.text.startup+0x39d): undefined reference to `get_distance(int, int)'
collect2: error: ld returned 1 exit status