제출 #809226

#제출 시각아이디문제언어결과실행 시간메모리
809226OAleksaDNA 돌연변이 (IOI21_dna)C++17
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h>
//#include "dna.h"
 
#define f first
#define s second
using namespace std; 

const int maxn = 1e5 + 69;
vector<int> pa1(maxn), pc1(maxn), pt1(maxn);
vector<int> pa2(maxn), pc2(maxn), pt2(maxn);
vector<int> at(maxn), ac(maxn), ca(maxn), ct(maxn);
vector<int> ta(maxn), tc(maxn);
void init(string a, string b) {
	int n = a.size();
	pa1[0] = (a[0] == 'A');
	pc1[0] = (a[0] == 'C');
	pt1[0] = (a[0] == 'T');
	pa2[0] = (b[0] == 'A');
	pc2[0] = (b[0] == 'C');
	pt2[0] = (b[0] == 'T');
	at[0] = (a[0] == 'A' && b[0] == 'T');
	ac[0] = (a[0] == 'A' && b[0] == 'C');
	ca[0] = (a[0] == 'C' && b[0] == 'A');
	ct[0] = (a[0] == 'C' && b[0] == 'T');
	ta[0] = (a[0] == 'T' && b[0] == 'A');
	tc[0] = (a[0] == 'T' && b[0] == 'C');
	for(int i = 1;i < n;i++) {
		pa1[i] = pa1[i - 1] + (a[i] == 'A');
		pc1[i] = pc1[i - 1] + (a[i] == 'C');
		pt1[i] = pt1[i - 1] + (a[i] == 'T');
		pa2[i] = pa2[i - 1] + (b[i] == 'A');
		pc2[i] = pc2[i - 1] + (b[i] == 'C');
		pt2[i] = pt2[i - 1] + (b[i] == 'T');
		at[i] = at[i - 1] + (a[i] == 'A' && b[i] == 'T');
		ac[i] = ac[i - 1] + (a[i] == 'A' && b[i] == 'C');
		ca[i] = ca[i - 1] + (a[i] == 'C' && b[i] == 'A');
		ct[i] = ct[i - 1] + (a[i] == 'C' && b[i] == 'T');
		ta[i] = ta[i - 1] + (a[i] == 'T' && b[i] == 'A');
		tc[i] = tc[i - 1] + (a[i] == 'T' && b[i] == 'C');
	}
}

int get_distance(int x, int y) {
	int ans = 0;
	int x1 = pa1[y] - (x == 0 ? 0 : pa1[x - 1]);
	int x2 = pc1[y] - (x == 0 ? 0 : pc1[x - 1]);
	int x3 = pt1[y] - (x == 0 ? 0 : pt1[x - 1]);
	int x4 = pa2[y] - (x == 0 ? 0 : pa2[x - 1]);
	int x5 = pc2[y] - (x == 0 ? 0 : pc2[x - 1]);
	int x6 = pt2[y] - (x == 0 ? 0 : pt2[x - 1]);
	if(x1 != x4 || x2 != x5 || x3 != x6)
		ans = -1;
	else {
		int ac1, at1, ca1, ct1, ta1, tc1;
		ac1 = ac[y] - (x == 0 ? 0 : ac[x - 1]);
		at1 = at[y] - (x == 0 ? 0 : at[x - 1]);
		ca1 = ca[y] - (x == 0 ? 0 : ca[x - 1]);
		ct1 = ct[y] - (x == 0 ? 0 : ct[x - 1]);
		ta1 = ta[y] - (x == 0 ? 0 : ta[x - 1]);
		tc1 = tc[y] - (x == 0 ? 0 : tc[x - 1]);
		if(ac1 < ca1)
			swap(ac1, ca1);
		if(at1 < ta1)
			swap(ta1, at1);
		if(ct1 < tc1)
			swap(ct1, tc1);
		ans += ca1 + ta1 + tc1;
		ac1 -= ca1;
		at1 -= ta1;
		ct1 -= tc1;
		ca1 = ta1 = tc1 = 0;
		int a = ac1 + ca1 + ta1 + at1;
		int c = ca1 + ct1 + ac1 + tc1;
		int t = ta1 + tc1 + at1 + ct1;
		ans += max({a, c, t});
	}
	return ans;
}

 
int main()
{
	  ios_base::sync_with_stdio(false);
	  cin.tie(0);
	  cout.tie(0);
	  int tt = 1;
		//cin >> tt;
	  while(tt--) {
			int n, q;
			cin >> n >> q;
			string a, b;
			cin >> a >> b;
			init(a, b);
			for(int i = 0;i < q;i++) {
				int l, r;
				cin >> l >> r;
				cout << get_distance(l, r) << endl;
			}
		}
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

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