이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include "dna.h"
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,avx,avx2")
#include <bits/stdc++.h>
#define MEM 222222
#define sanic ios_base::sync_with_stdio(0)
#define x first
#define y second
#define pf push_front
#define pb push_back
#define all(v) v.begin(), v.end()
#define sz size()
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pi;
const ll INF = 1e17+7;
const ll MOD = 998244353;
ll gcd(ll a, ll b){
if(a%b) return gcd(b, a%b);
return b;
}
ll n,m;
ll aa[MEM][3], bb[MEM][3];
ll cc[MEM][3][3];
string c, d;
void init(std::string a, std::string b) {
for(int i=0; i<a.sz; i++){
aa[i+1][0] = aa[i][0] + (a[i]=='A');
aa[i+1][1] = aa[i][1] + (a[i]=='C');
aa[i+1][2] = aa[i][2] + (a[i]=='T');
}
for(int i=0; i<b.sz; i++){
bb[i+1][0] = bb[i][0] + (b[i]=='A');
bb[i+1][1] = bb[i][1] + (b[i]=='C');
bb[i+1][2] = bb[i][2] + (b[i]=='T');
}
for(int i=0; i<b.sz; i++){
for(int j=0; j<3; j++)
for(int k=0; k<3; k++)
cc[i+1][j][k] = cc[i][j][k];
ll x=(a[i]=='A' ? 0:(a[i]=='C'?1:2));
ll y=(b[i]=='A' ? 0:(b[i]=='C'?1:2));
cc[i+1][x][y]++;
}
}
int get_distance(int x, int y) {
for(int i=0; i<3; i++)
if(aa[y+1][i]-aa[x][i]!=bb[y+1][i]-bb[x][i]) return -1;
ll d[3][3];
for(int i=0; i<3; i++)
for(int j=0; j<3; j++)
d[i][j] = cc[y+1][i][j]-cc[x][i][j];
for(int i=0; i<3; i++)
for(int j=0; j<3; j++)
if(i!=j)cout << i << ' ' << j << ' ' << d[i][j] << '\n';
ll ans = 2*(d[0][1]+d[1][0])-3*min(d[1][0], d[0][1])+min(d[0][2], d[2][0])+min(d[1][2],d[2][1]);
return ans;
}
컴파일 시 표준 에러 (stderr) 메시지
dna.cpp: In function 'void init(std::string, std::string)':
dna.cpp:29:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
29 | for(int i=0; i<a.sz; i++){
| ^
dna.cpp:34:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
34 | for(int i=0; i<b.sz; i++){
| ^
dna.cpp:39:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
39 | for(int i=0; i<b.sz; i++){
| ^
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