제출 #623390

#제출 시각아이디문제언어결과실행 시간메모리
623390RaedDNA 돌연변이 (IOI21_dna)C++17
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define ss second
#define ff first
#define pb push_back
#define mk make_pair
#define mt make_tuple
string X,s;
void init(string a,string b){
X=a;s=b;
}
int get_distance(int x,int y){
int l=x,r=y;
map<char,int>mp,ms;
for(int i=l;i<=r;i++){
    mp[X[i]]++;
    ms[s[i]]++;
}
for(int i=0;i<26;i++){
    if(mp[i]!=ms[i]){
        return -1;
    }
}
vector<int>aC,aT,tC,cT,tA,cA;
for(int i=l;i<=r;i++){
    if(s[i]=='A'&&X[i]=='C'){
        aC.pb(i);
    }
    if(s[i]=='A'&&X[i]=='T'){
        aT.pb(i);
    }
    if(s[i]=='T'&&X[i]=='C'){
        tC.pb(i);
    }
    if(s[i]=='T'&&X[i]=='A'){
        tA.pb(i);
    }
    if(s[i]=='C'&&X[i]=='T'){
        cT.pb(i);
    }
    if(s[i]=='C'&&X[i]=='A'){
        cA.pb(i);
    }
}
int ans=0;
for(int i=l;i<=r;i++){
  if(s[i]=='A'&&X[i]=='C'&&cA.size()>0){
        swap(X[cA.size()-1],X[i]);
        ans++;
        cA.pop_back();
    }
    if(s[i]=='A'&&X[i]=='T'&&tA.size()>0){
       swap(X[tA.size()-1],X[i]);
        ans++;
        tA.pop_back();
    }
    if(s[i]=='T'&&X[i]=='C'&&cT.size()>0){
        swap(X[cT.size()-1],X[i]);
        ans++;
        cT.pop_back();
    }
    if(s[i]=='T'&&X[i]=='A'&&aT.size()>0){
        swap(X[aT.size()-1],X[i]);
        ans++;
        aT.pop_back();
    }
    if(s[i]=='C'&&X[i]=='T'&&tC.size()>0){
        swap(X[tC.size()-1],X[i]);
        ans++;
        tC.pop_back();
    }
    if(s[i]=='C'&&X[i]=='A'&&aC.size()>0){
        swap(X[aC.size()-1],X[i]);
        ans++;
        aC.pop_back();
    }
}
int o=0;
for(int i=l;i<=r;i++){
    if(X[i]!=s[i]){
        o++;
    }
}
ans+=o/3*2;
return ans;
}

int main() {
	int n, q;
	assert(scanf("%d %d", &n, &q) == 2);
	char A[n+1], B[n+1];
	assert(scanf("%s", A) == 1);
	assert(scanf("%s", B) == 1);
	std::string a = std::string(A);
	std::string b = std::string(B);
	std::vector<int> x(q), y(q);
	for (int i = 0; i < q; i++) {
		assert(scanf("%d %d", &x[i], &y[i]) == 2);
	}
	fclose(stdin);
	std::vector<int> results(q);
	init(a, b);
	for (int i = 0; i < q; i++) {
		results[i] = get_distance(x[i], y[i]);
	}
	for (int i = 0; i < q; i++) {
		printf("%d\n", results[i]);
	}
	fclose(stdout);
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/ccCXFH15.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccln16q7.o:dna.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status