제출 #859584

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
859584		Hakiers	Selling RNA Strands (JOI16_selling_rna)	C++17	35 / 100	1565 ms	266172 KiB

selling_rna

#include <bits/stdc++.h>
using namespace std;
const int MAXN = 8e6 + 7;
int T[MAXN][4][2];
int translate[200];
int cnt[MAXN][2];
vector<string> rna;
vector<pair<string ,string>> queries;
int wierzcholki = 0;
int n, m;

void trieinit(){
	for(int i = 0; i < MAXN; i++)
		for(int j = 0; j < 4; j++)
			T[i][j][0] = T[i][j][1] = -1;
			
	translate[(int)'A'] = 0;
	translate[(int)'G'] = 1;
	translate[(int)'C'] = 2;
	translate[(int)'U'] = 3;
}

string t, r;
void addtrie(int v, int itt, int itr){
	/*
	if(itr >= r.size()) return;
	
	if(T[v][translate[(int)t[itt]]][0] == -1 && itt < t.size())
		T[v][translate[(int)t[itt]]][0] = ++wierzcholki;
	else if(itt >= t.size() && T[v][translate[(int)r[itr]]][1] == -1)
		T[v][translate[(int)r[itr]]][1] = ++wierzcholki;
	
	
	if(itt < t.size())
		addtrie(T[v][translate[(int)t[itt]]][0], t, r, itt+1, itr);
	else addtrie(T[v][translate[(int)r[itr]]][1], t, r, itt, itr+1);
	*/
	
	
	if(itt < t.size()){
		if(T[v][translate[(int)t[itt]]][0] == -1)
			T[v][translate[(int)t[itt]]][0] = ++wierzcholki;
			
		addtrie(T[v][translate[(int)t[itt]]][0], itt+1, itr);
	}
	else if(itr < r.size()){
		if(T[v][translate[(int)r[itr]]][1] == -1)
			T[v][translate[(int)r[itr]]][1] = ++wierzcholki;
		addtrie(T[v][translate[(int)r[itr]]][1], itt, itr+1);
	}
		
}

void addcnt(int v, int it, bool reversed = 0){
	/*
	cnt[v][reversed]++;
	if(it >= r.size() && reversed) return;
	
	if(!reversed && T[v][translate[(int)r[0]]][1] != -1)
			addcnt(T[v][translate[(int)r[0]]][1], t, r, 1, 1);
	
	if(!reversed && T[v][translate[(int)t[it]]][0] != -1){
		addcnt(T[v][translate[(int)t[it]]][0], t, r, it+1, reversed);
	}
	else if(reversed && T[v][translate[(int)r[it]]][1] != -1)
		addcnt(T[v][translate[(int)r[it]]][1], t, r, it+1, reversed);
	*/
	cnt[v][reversed]++;
	
	if(!reversed && it < t.size() &&  T[v][translate[(int)t[it]]][0] != -1)
		addcnt(T[v][translate[(int)t[it]]][0], it+1, reversed);
	else if(reversed && it < r.size() && T[v][translate[(int)r[it]]][1] != -1)
		addcnt(T[v][translate[(int)r[it]]][1], it+1, reversed);
		
	if(!reversed && 0 < r.size() && T[v][translate[(int)r[0]]][1] != -1)
		addcnt(T[v][translate[(int)r[0]]][1], 1, 1);
	
	
	
}

int res(int v, int itt, int itr){
	
	if(itt < t.size())
		return res(T[v][translate[(int)t[itt]]][0], itt+1, itr);
	else if(itr < r.size()) 
		return res(T[v][translate[(int)r[itr]]][1], itt, itr+1);
	
	return cnt[v][1];
}


int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cin >> n >> m;
	trieinit();
	
	for(int i = 1; i <= n; i++){
		string x;
		cin >> x;
		rna.push_back(x);
	}
	
	for(int i = 1; i <= m; i++){
		cin >> t >> r;
		reverse(r.begin(), r.end());
		queries.push_back({t, r});
		addtrie(0, 0, 0);
	}
	
	for(auto x : rna){
		t = x;
		r = x;
		reverse(r.begin(), r.end());
		addcnt(0, 0, 0);
	}
	
	for(auto [l, k]: queries){
		t = l;
		r = k;
		cout << res(0, 0, 0) << "\n";
	}

}

컴파일 시 표준 에러 (stderr) 메시지

selling_rna.cpp: In function 'void addtrie(int, int, int)':
selling_rna.cpp:40:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |  if(itt < t.size()){
      |     ~~~~^~~~~~~~~~
selling_rna.cpp:46:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   46 |  else if(itr < r.size()){
      |          ~~~~^~~~~~~~~~
selling_rna.cpp: In function 'void addcnt(int, int, bool)':
selling_rna.cpp:70:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   70 |  if(!reversed && it < t.size() &&  T[v][translate[(int)t[it]]][0] != -1)
      |                  ~~~^~~~~~~~~~
selling_rna.cpp:72:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   72 |  else if(reversed && it < r.size() && T[v][translate[(int)r[it]]][1] != -1)
      |                      ~~~^~~~~~~~~~
selling_rna.cpp: In function 'int res(int, int, int)':
selling_rna.cpp:84:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   84 |  if(itt < t.size())
      |     ~~~~^~~~~~~~~~
selling_rna.cpp:86:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   86 |  else if(itr < r.size())
      |          ~~~~^~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 0 / 25
• Subtask 3: 25 / 25
• Subtask 4: 0 / 40