[python] ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๋ฌธ์ œ ํ•ด๊ฒฐ ์ „๋žต 1๊ถŒ :: ํŒฌ๋ฏธํŒ… (ID: FANMEETING)

๋ฌธ์ œ

๊ฐ€์žฅ ๋ฉค๋ฒ„๊ฐ€ ๋งŽ์€ ์•„์ด๋Œ ๊ทธ๋ฃน์œผ๋กœ ๊ธฐ๋„ค์Šค ๋ถ์— ์˜ฌ๋ผ ์žˆ๋Š” ํ˜ผ์„ฑ ํŒ ๊ทธ๋ฃน ํ•˜์ดํผ์‹œ๋‹ˆ์–ด๊ฐ€ ๋ฐ๋ท” 10์ฃผ๋…„ ๊ธฐ๋… ํŒฌ ๋ฏธํŒ…์„ ๊ฐœ์ตœํ–ˆ์Šต๋‹ˆ๋‹ค. ํŒฌ ๋ฏธํŒ…์˜ ํ•œ ์ˆœ์„œ๋กœ, ๋ฉค๋ฒ„๋“ค๊ณผ ์ฐธ๊ฐ€ํ•œ ํŒฌ๋“ค์ด ํฌ์˜น์„ ํ•˜๋Š” ํ–‰์‚ฌ๋ฅผ ๊ฐ–๊ธฐ๋กœ ํ–ˆ์Šต๋‹ˆ๋‹ค. ํ•˜์ดํผ์‹œ๋‹ˆ์–ด์˜ ๋ฉค๋ฒ„๋“ค์€ ์šฐ์„  ๋ฌด๋Œ€์— ์ผ๋ ฌ๋กœ ์„ญ๋‹ˆ๋‹ค. ํŒฌ ๋ฏธํŒ…์— ์ฐธ๊ฐ€ํ•œ M๋ช…์˜ ํŒฌ๋“ค์€ ์ค„์„ ์„œ์„œ ๋งจ ์˜ค๋ฅธ์ชฝ ๋ฉค๋ฒ„์—์„œ๋ถ€ํ„ฐ ์‹œ์ž‘ํ•ด ํ•œ ๋ช…์”ฉ ์™ผ์ชฝ์œผ๋กœ ์›€์ง์ด๋ฉฐ ๋ฉค๋ฒ„๋“ค๊ณผ ํ•˜๋‚˜์”ฉ ํฌ์˜น์„ ํ•ฉ๋‹ˆ๋‹ค. ๋ชจ๋“  ํŒฌ๋“ค์€ ๋™์‹œ์— ํ•œ ๋ช…์”ฉ ์›€์ง์ž…๋‹ˆ๋‹ค. ์•„๋ž˜ ๊ทธ๋ฆผ์€ ํ–‰์‚ฌ ๊ณผ์ •์˜ ์ผ๋ถ€๋ฅผ ๋ณด์—ฌ์ค๋‹ˆ๋‹ค. a~d๋Š” ๋„ค ๋ช…์˜ ํ•˜์ดํผ์‹œ๋‹ˆ์–ด ๋ฉค๋ฒ„๋“ค์ด๊ณ , 0~5๋Š” ์—ฌ์„ฏ ๋ช…์˜ ํŒฌ๋“ค์ž…๋‹ˆ๋‹ค.

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ํ•˜์ง€๋งŒ ํ•˜์ดํผ์‹œ๋‹ˆ์–ด์˜ ๋‚จ์„ฑ ๋ฉค๋ฒ„๋“ค์ด ๋‚จ์„ฑ ํŒฌ๊ณผ ํฌ์˜นํ•˜๊ธฐ๊ฐ€ ๋ฏผ๋งํ•˜๋‹ค๊ณ  ์—ฌ๊ฒจ์„œ, ๋‚จ์„ฑ ํŒฌ๊ณผ๋Š” ํฌ์˜น ๋Œ€์‹  ์•…์ˆ˜๋ฅผ ํ•˜๊ธฐ๋กœ ํ–ˆ์Šต๋‹ˆ๋‹ค. ์ค„์„ ์„  ๋ฉค๋ฒ„๋“ค๊ณผ ํŒฌ๋“ค์˜ ์„ฑ๋ณ„์ด ๊ฐ๊ฐ ์ฃผ์–ด์งˆ ๋•Œ ํŒฌ ๋ฏธํŒ…์ด ์ง„ํ–‰๋˜๋Š” ๊ณผ์ •์—์„œ ํ•˜์ดํผ์‹œ๋‹ˆ์–ด์˜ ๋ชจ๋“  ๋ฉค๋ฒ„๊ฐ€ ๋™์‹œ์— ํฌ์˜น์„ ํ•˜๋Š” ์ผ์ด ๋ช‡ ๋ฒˆ์ด๋‚˜ ์žˆ๋Š”์ง€ ๊ณ„์‚ฐํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์„ธ์š”.

์ž…๋ ฅ

์ฒซ ์ค„์— ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค์˜ ๊ฐœ์ˆ˜ C (C≤20)๊ฐ€ ์ฃผ์–ด์ง‘๋‹ˆ๋‹ค. ๊ฐ ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค๋Š” ๋ฉค๋ฒ„๋“ค์˜ ์„ฑ๋ณ„๊ณผ ํŒฌ๋“ค์˜ ์„ฑ๋ณ„์„ ๊ฐ๊ฐ ๋‚˜ํƒ€๋‚ด๋Š” ๋‘ ์ค„์˜ ๋ฌธ์ž์—ด๋กœ ๊ตฌ์„ฑ๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค. ๊ฐ ๋ฌธ์ž์—ด์€ ์™ผ์ชฝ๋ถ€ํ„ฐ ์˜ค๋ฅธ์ชฝ ์ˆœ์„œ๋Œ€๋กœ ๊ฐ ์‚ฌ๋žŒ๋“ค์˜ ์„ฑ๋ณ„์„ ๋‚˜ํƒ€๋ƒ…๋‹ˆ๋‹ค.

M์€ ํ•ด๋‹นํ•˜๋Š” ์‚ฌ๋žŒ์ด ๋‚จ์ž, F๋Š” ํ•ด๋‹นํ•˜๋Š” ์‚ฌ๋žŒ์ด ์—ฌ์ž์ž„์„ ๋‚˜ํƒ€๋ƒ…๋‹ˆ๋‹ค. ๋ฉค๋ฒ„์˜ ์ˆ˜์™€ ํŒฌ์˜ ์ˆ˜๋Š” ๋ชจ๋‘ 1 ์ด์ƒ 200,000 ์ดํ•˜์˜ ์ •์ˆ˜์ด๋ฉฐ, ๋ฉค๋ฒ„์˜ ์ˆ˜๋Š” ํ•ญ์ƒ ํŒฌ์˜ ์ˆ˜ ์ดํ•˜์ž…๋‹ˆ๋‹ค.

์ถœ๋ ฅ

๊ฐ ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค๋งˆ๋‹ค ํ•œ ์ค„์— ๋ชจ๋“  ๋ฉค๋ฒ„๋“ค์ด ํฌ์˜น์„ ํ•˜๋Š” ์ผ์ด ๋ช‡ ๋ฒˆ์ด๋‚˜ ์žˆ๋Š”์ง€ ์ถœ๋ ฅํ•ฉ๋‹ˆ๋‹ค.

ํ…Œ์ŠคํŠธ์ผ€์ด์Šค

4
fffmmm
mmmfff
fffff
ffffffffff
ffffm
fffffmmmmf
mfmfmfffmmmfmf
mmfffffmfffmffffffmfffmffffmfmmfffffff
1
6
2
2

๋‚˜์˜ ๋‹ต

  1. ๋‹จ์ˆœํžˆ ๊ณ„์‚ฐ
def transToInt(tmp_list):
    for i in range(len(tmp_list)):
        if tmp_list[i]=="F"or tmp_list[i]=="f":
            tmp_list[i]=1
        else:
            tmp_list[i]=0
    return tmp_list

def HowMuchHug():
    length = len(mem_list)
    hug_num = 0

    for i in range(len(fan_list)-len(mem_list)+1):
        tmp = 1
        for j in range(i,i+length):
            if not(mem_list[j-i] or fan_list[j]):
                tmp = 0 # ํฌ์˜น ์•ˆ ํ•œ ์‚ฌ๋žŒ ์žˆ์Œ!
        if tmp==1:
            hug_num+=1
    # 2* 10^(5)

    return hug_num


c = int(input())
result = list()
for _ in range(c):
    mem_list = transToInt(list(input()))
    fan_list = transToInt(list(input()))
    result.append(HowMuchHug())

for obj in result:
    print(obj)

๋‹น์—ฐํžˆ ์‹œ๊ฐ„์ดˆ๊ณผ

  1. 2์ง„์ˆ˜๋กœ ๋ณ€ํ™˜ํ•˜์—ฌ ๋น„ํŠธ ์—ฐ์‚ฐ์ž ์‚ฌ์šฉ
def transToInt(l): # 2์ง„์ˆ˜๋กœ ๋ณ€ํ™˜
    for i in range(len(l)):
        if l[i]=="F":
            l[i]='1'
        else:
            l[i]='0'
    l = ''.join(l)
    return l

c = int(input())
result = list()
for _ in range(c):
    tmp_res = 0
    mem_list = list(input())
    exact_num = pow(2,len(mem_list)) # ๋‚˜์™€์•ผํ•˜๋Š” ์ˆ˜
    mem_num = int(transToInt(mem_list),base=2) # member list๋ฅผ 2์ง„์ˆ˜๋กœ ๋ณ€ํ™˜
    fan_list = list(input())
    fan_num = transToInt(fan_list)
    for i in range(len(fan_list)-len(mem_list)+1): # O(n-m)
        tmp = (int(fan_num[i:i+len(mem_list)],base=2)|mem_num)+1 # O(m) => ๋ฐฐ์—ด ์—ฐ์‚ฐ์ž
        if tmp==exact_num:
            tmp_res+=1
    result.append(tmp_res)

for obj in result:
    print(obj)

์ฒซ๋ฒˆ์งธ๋Š”

์ž…๋ ฅ๋ฐ›์€ ๋ฌธ์ž์—ด => ๋ฆฌ์ŠคํŠธ => ์ˆซ์ž ๋ฆฌ์ŠคํŠธ => str => int(10์ง„์ˆ˜)

๋‘๋ฒˆ์งธ๋Š”

10์ง„์ˆ˜๊ฐ€ ๋œ ๋‘ ์ˆ˜๋ฅผ & ์—ฐ์‚ฐ => +1 => 2์˜ ์ œ๊ณฑ์ˆ˜์ธ์ง€ ํ™•์ธ (n&(n-1)์ด 0์ด๋ฉด 2์˜ ์ œ๊ณฑ์ˆ˜)

https://m.blog.naver.com/PostView.nhn?blogId=complusblog&logNo=221204308911&proxyReferer=https%3A%2F%2Fwww.google.com%2F

python์˜ ๊ธฐ๋ณธ์—ฐ์‚ฐ์ž ์‹œ๊ฐ„๋ณต์žก๋„

์ด ๋ธ”๋กœ๊ทธ์— ๊ธฐ์žฌ๋œ ๋ฐ”์— ๋”ฐ๋ฅด๋ฉด l[a:b]์™€ ๊ฐ™์ด list์—์„œ ์ผ๋ถ€ ๊ตฌ๊ฐ„์„ ์ž˜๋ผ ๋ณต์‚ฌํ•ด์˜ค๋Š” ์—ฐ์‚ฐ์€ O(b-a)์˜ ๋ณต์žก๋„๋ฅผ ๊ฐ€์ง€๋ฏ€๋กœ, O(n-m)์˜ for๋ฌธ ์•ˆ์—์„œ O(m)์˜ ๋ฐฐ์—ด ์—ฐ์‚ฐ์ž๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด O(nm-m^2)์ด ๋˜์–ด ์‹œ๊ฐ„ ์ดˆ๊ณผ๊ฐ€ ๋‚˜์˜จ๋‹ค.

๊ทธ๋ฆฌ๊ณ  ์–ด์ฐจํ”ผ ์ €๋ ‡๊ฒŒ ๊ณ„์‚ฐํ•ด๋„ ๋ฐฐ์—ด์˜ ๊ธธ์ด๊ฐ€ 20๋งŒ๊ฐœ ์ด๊ธฐ ๋•Œ๋ฌธ์— ์ˆซ์ž์˜ ๋ฒ”์œ„๊ฐ€ ์–ด๋–ค ์ž๋ฃŒํ˜•์œผ๋กœ๋„ 2์˜ 20๋งŒ์Šน๊นŒ์ง€ ๋‚˜์˜ค๋ฏ€๋กœ ์ €์žฅํ•  ์ˆ˜๊ฐ€ ์—†๋‹ค. ๋”ฐ๋ผ์„œ ๋ฌธ์ž์—ด ๊ทธ๋Œ€๋กœ ์ด์šฉํ•ด์•ผํ•œ๋‹ค.

์ฑ… ํ•ด๋‹ต

์ฑ…์—์„œ์™€ ๊ฐ™์ด ๋น„ํŠธ ์—ฐ์‚ฐ์ž๊ฐ€ ์•„๋‹Œ ๊ณฑ์…ˆ์œผ๋กœ ์ ‘๊ทผํ–ˆ์–ด์•ผ for๋ฌธ์„ ์ด์šฉํ•  ํ•„์š”์—†์ด ํ•œ ๋ฒˆ์— ๊ณ„์‚ฐ์„ ํ•  ์ˆ˜ ์žˆ๊ณ 

: O(n-m) => O(1)

๊ณฑ์…ˆ์œผ๋กœ ์ ‘๊ทผํ–ˆ์–ด๋„ ์นด๋ผ์ธ ๋ฐ” ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ์ด์šฉํ•˜์ง€ ์•Š์œผ๋ฉด O(nm)์œผ๋กœ ์‹œ๊ฐ„์ดˆ๊ณผ๊ฐ€ ๋‚ฌ์„ ๊ฒƒ์ด๋‹ค.

๊ฒฐ๊ตญ ์นด๋ผ์ธ ๋ฐ” ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ์ด์šฉํ•œ ๊ณฑ์…ˆ์œผ๋กœ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•ด์•ผํ•œ๋‹ค.

๊ณฑ์…ˆ์€ ๋‹ค์Œ๊ณผ ๊ฐ™์ด ์ง„ํ–‰๋œ๋‹ค.

์นด๋ผ์ธ ๋ฐ” ๊ตฌํ˜„ํ•ด๋ณด๊ธฐ

#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <chrono>

using namespace std;

void printVector(vector<int>&v1) {
    vector<int>::iterator iter;
    for (iter = v1.begin(); iter != v1.end(); iter++) {
        cout << *iter << " ";
    }
    cout << endl;
}


void normalize(vector<int> &num) {//num[]์˜ ์ž๋ฆฟ์ˆ˜ ์˜ฌ๋ฆผ์„ ์ฒ˜๋ฆฌํ•œ๋‹ค
    num.push_back(0);
    //์ž๋ฆฟ์ˆ˜ ์˜ฌ๋ฆผ์„ ์ฒ˜๋ฆฌํ•œ๋‹ค
    for (int i = 0; i < num.size() - 1; i++) //num.size()-1 ์ค‘์š”
    {
        if (num[i] < 0)
        {
            int borrow = (abs(num[i]) + 9) / 10;
            num[i + 1] -= borrow;
            num[i] += borrow * 10;
        }
        else
        {
            num[i + 1] += num[i] / 10;
            num[i] %= 10;
        }
    }
    while (num.size() > 1 && num.back() == 0)
        num.pop_back();
}

//๋‘ ๊ธด ์ž์—ฐ์ˆ˜์˜ ๊ณฑ์„ ๋ฐ˜ํ™˜ํ•œ๋‹ค
//๊ฐ ๋ฐฐ์—ด์—๋Š” ๊ฐ ์ˆ˜์˜ ์ž๋ฆฟ์ˆ˜๊ฐ€ 1์˜ ์ž๋ฆฌ์—์„œ๋ถ€ํ„ฐ ์‹œ์ž‘ํ•ด ์ €์žฅ๋˜์–ด ์žˆ๋‹ค.
//์˜ˆ:multiply([3,2,1], [6,5,4])=123*456=56088=[8, 8, 0, 6, 5]
vector<int> multiply(const vector<int> &a, const vector<int> &b)
{
    vector<int> c(a.size() + b.size() + 1, 0);
    for (int i = 0; i < a.size(); i++)
        for (int j = 0; j < b.size(); j++)
            c[i + j] += (a[i] * b[j]);
    normalize(c);

    return c;
}

//a+=b*(10^k)๋ฅผ ๊ตฌํ˜„ํ•œ๋‹ค
void addTo(vector<int> &a, const vector<int> &b, int k)
{
    int length = b.size();
    a.resize(max(a.size() + 1, b.size() + k));
    for (int i = 0; i< length; i++)
        a[i + k] += b[i]; //์ด๋ ‡๊ฒŒ ํ•จ์œผ๋กœ์จ ๊ตณ์ด ๋‹ค๋ฅธ vector๋ฅผ ์„ ์–ธํ•˜์ง€ ์•Š์•„๋„ ๋˜๊ณ  ๊ฐ„ํŽธํ•ด์กŒ๋‹ค
                          //์ •๊ทœํ™” (+๋งŒ)             
    for (int i = 0; i < a.size(); i++)
    {
        if (a[i] >= 10)
        {
            a[i + 1] += a[i] / 10;
            a[i] %= 10;
        }
    }
}

//a-=b;๋ฅผ ๊ตฌํ˜„ํ•œ๋‹ค a>=b๋ฅผ ๊ฐ€์ •ํ•œ๋‹ค
void subFrom(vector<int> &a, const vector<int> &b)
{
    int length = b.size();
    a.resize(max(a.size() + 1, b.size()) + 1);

    for (int i = 0; i< length; i++)
        a[i] -= b[i];
    //์ •๊ทœํ™”

    for (int i = 0; i < a.size(); i++)
    {
        if (a[i] < 0)
        {
            a[i] += 10;
            a[i + 1] -= 1;
        }
    }
}

//๋‘ ๊ธด ์ •์ˆ˜์˜ ๊ณฑ์„ ๋ฐ˜ํ™˜ํ•œ๋‹ค
//(a0+a1)*(b0+b1)=(a0*b0)(=z0)+(a1*b0+a0*b1)(=z1)+(a1*b1)(=z2)์˜ ์›๋ฆฌ
vector<int> karatsuba(const vector<int> &a, const vector<int> &b)
{
    int an = a.size(), bn = b.size();
    //a๊ฐ€ b๋ณด๋‹ค ์งง์„ ๊ฒฝ์šฐ ๋‘˜์„ ๋ฐ”๊พผ๋‹ค
    if (an < bn)
        return karatsuba(b, a);

    //๊ธฐ์ € ์‚ฌ๋ก€:a๋‚˜ b๊ฐ€ ๋น„์–ด์žˆ๋Š” ๊ฒฝ์šฐ
    if (an == 0 || bn == 0)
        return vector<int>();

    //๊ธฐ์ € ์‚ฌ๋ก€:a๊ฐ€ ๋น„๊ต์  ์งง์€ ๊ฒฝ์šฐ O(n^2) ๊ณฑ์…ˆ์œผ๋กœ ๋ณ€๊ฒฝํ•œ๋‹ค
    if (an <= 5)
        return multiply(a, b);

    int half = an / 2;
    //a์™€ b๋ฅผ ๋ฐ‘์—์„œ half์ž๋ฆฌ์™€ ๋‚˜๋จธ์ง€๋กœ ๋ถ„๋ฆฌํ•œ๋‹ค

    vector<int> a0(a.begin(), a.begin() + half);
    vector<int> a1(a.begin() + half, a.end());
    vector<int> b0(b.begin(), b.begin() + min<int>(b.size(), half));
    vector<int> b1(b.begin() + min<int>(b.size(), half), b.end());

    //z2=a1*b1
    vector<int> z2 = karatsuba(a1, b1);

    //z0=a0*b0
    vector<int> z0 = karatsuba(a0, b0);

    //a0=a0+a1
    //b0=b0+b1

    addTo(a0, a1, 0);
    addTo(b0, b1, 0);

    //z1=(a0+a1)*(b0+b1)-z0-z2
    vector<int> z1 = karatsuba(a0, b0);
    subFrom(z1, z0);
    subFrom(z1, z2);

    //result=z0+z1*10^half+z2*10^(half*2)
    vector<int> result;
    addTo(result, z0, 0);
    addTo(result, z1, half);
    addTo(result, z2, half + half);

    return result;
}



int main(void)

{
    int c;
    cin >> c;
    cin.ignore(256, '\n');
    vector<int> answer;
    vector<int>::iterator iter;
    vector<int> result;

    for (int i = 0; i < c; i++) {
        result.clear();
        answer.push_back(0);

        // string์œผ๋กœ ๋ฐ›์•„์„œ intํ˜• ๋ฐฐ์—ด๋กœ ๋ณ€ํ™˜
        string mem_list;
        string fan_list;
        getline(cin, mem_list);
        getline(cin, fan_list);

        int M = mem_list.size();
        int F = fan_list.size();

        vector<int> arr_m(M), arr_f(F);
        for (int j = 0; j < M; j++) { // 200,000
                                      // M์ด๋ฉด 1, F์ด๋ฉด 0
            arr_m[j] = (mem_list[j] == 'M');
        }
        for (int j = 0; j < F; j++) { // 200,000
                                      // F๋Š” ๋ฐ˜๋Œ€๋กœ ์ €์žฅ
            arr_f[j] = (fan_list[F - j - 1] == 'M');
        }

        vector<int> tmp_vector = multiply(arr_m, arr_f);
        result = karatsuba(arr_m, arr_f); // karatsuba ์‹คํ–‰
        result.resize(M + F - 1);
        result.resize(result.size()-M+1);

        int k = 0;
        for (int j = result.size()-1; k<=F-M; --j) {
            k++;
            if (result[j] == 0)
                ++answer[i];
        }
    }

    for (iter = answer.begin(); iter != answer.end(); iter++) {
        cout << *iter << endl;
    }
    return 0;

}

https://jaimemin.tistory.com/308 ์ด ๋ธ”๋กœ๊ทธ์˜ ์นด๋ผ์ธ ๋ฐ” ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ์‘์šฉํ•˜์—ฌ ๋ฌธ์ œ์— ๋งž๊ฒŒ ๋ณ€ํ˜•ํ•ด๋ณด์•˜๋‹ค. ์‚ฌ์‹ค ์นด๋ผ์ธ ๋ฐ” ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์‹œํ—˜ ๋‹น์‹œ์— ๊ตฌํ˜„ํ•˜๋ ค๋ฉด ์‹œ๊ฐ„์ด ๋„ˆ๋ฌด ์˜ค๋ž˜๊ฑธ๋ฆด ๊ฒƒ ๊ฐ™๋‹ค. (์นด๋ผ์ธ ๋ฐ”๋ฅผ ๊ตฌํ˜„ํ•ด๋‘” ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๊ฐ€ ์—†์„๊นŒ..? ใ… ) ๋”ฐ๋ผ์„œ ์‹ค์ „์—์„œ ์“ฐ๊ธฐ ์œ„ํ•ด์„œ ํฐ ์ˆ˜๋ฅผ ๊ณฑํ•˜๋Š” O(n^log3)์˜ ์•Œ๊ณ ๋ฆฌ์ฆ˜์ด ์žˆ๋‹ค๋Š” ๊ฒƒ, ๊ทธ๊ฒŒ ์นด๋ผ์ธ ๋ฐ” ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์ด๋ผ๋Š” ๊ฒƒ์„ ์•Œ์•„๋‘๊ธฐ๋งŒ ํ•˜๋ฉด ๋  ๊ฒƒ ๊ฐ™๋‹ค.

 

๊ทธ๋ž˜๋„ c++ ๋ฌธ๋ฒ• ๊ณต๋ถ€ํ•˜๋˜ ์™€์ค‘์— ์นด๋ผ์ธ ๋ฐ”๋ฅผ ๊ตฌํ˜„ํ•˜๊ฒŒ ๋˜์–ด์„œ ๋ฌธ๋ฒ• ๊ณต๋ถ€์— ๋„์›€์ด ๋งŽ์ด ๋œ ๋“ฏํ•˜๋‹ค.

 

*์•Œ๊ณ ์ŠคํŒŸ์˜ ๋ฌธ์ œ์ง€๋งŒ c์–ธ์–ด๋กœ ํ’€์–ด์„œ ์ •๋‹ต์ธ ์‚ฌ๋žŒ ์™ธ์— ์ •๋‹ต์ธ ์‚ฌ๋žŒ์ด ์—†๋Š” ๋“ฏํ•˜๋‹ค. ์ฑ„์  ์˜ค๋ฅ˜์ธ๋“ฏ ใ… ใ… *

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