제출 #623826

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
623826		a_aguilo	DNA 돌연변이 (IOI21_dna)	C++17	컴파일 에러	0 ms	0 KiB

dna

#include "dna.h"
#include<bits/stdc++.h>

using namespace std;

vector<vector<int>> tree;
int n;

//type [0] = A vs T
//type [1] = T vs A
//type [2] = C vs T
//type [3] = T vs C
//type [4] = A vs C
//type [5] = C vs A

void buildTree (int node, int left, int right, vector<vector<int>>& arr){
    if(left > right) return;
    if(left == right){
        tree[node] = arr[left];
        return;
    }
    int mid = left + (right - left)/2;
    buildTree(2*node, left, mid, arr);
    buildTree(2*node+1, mid+1, right, arr);
    tree[node][0] = tree[2*node][0] + tree[2*node+1][0];
    tree[node][1] = tree[2*node][1] + tree[2*node+1][1];
}

vector<int> getValue (int node, int left, int right, int x, int y){
    if(x > right or y < left) return 0;
    if(x <= left and y >= right) return tree[node];
    int mid = left + (right - left)/2;
    vector<int> l = getValue(2*node, left, mid, x, y);
    vector<int> r = getValue(2*node+1, mid+1, right, x, y);
    vector<int> ans = {l[0] + r[0], l[1] + r[1]};
    return ans;
}

void init(string a, string b) {
    n = a.size();
    vector<vector<int>> arr(a.size(), vector<int>(2, 0));
    for (int i = 0; i < a.size(); ++i){
        if(a[i] != b[i]){
            if(a[i] == 'A' and b[i] == 'T') arr[i][0] = 1;
            if(a[i] == 'T' and b[i] == 'A') arr[i][1] = 1;
        }
    }
    tree = vector<vector<int>> (4*a.size(), vector<int>(2, 0));
    buildTree(1, 0, a.size()-1, arr);
}

int get_distance(int x, int y) {
	vector<int> ans = getValue(1, 0, n-1, x, y);
	int resp = 0;
	int AT = ans[0];
	int TA = ans[1];
	if(AT == TA) return AT;
	else return -1;
}

컴파일 시 표준 에러 (stderr) 메시지

dna.cpp: In function 'std::vector<int> getValue(int, int, int, int, int)':
dna.cpp:30:38: error: could not convert '0' from 'int' to 'std::vector<int>'
   30 |     if(x > right or y < left) return 0;
      |                                      ^
      |                                      |
      |                                      int
dna.cpp: In function 'void init(std::string, std::string)':
dna.cpp:42:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   42 |     for (int i = 0; i < a.size(); ++i){
      |                     ~~^~~~~~~~~~
dna.cpp: In function 'int get_distance(int, int)':
dna.cpp:54:6: warning: unused variable 'resp' [-Wunused-variable]
   54 |  int resp = 0;
      |      ^~~~