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[ 스택, 큐, 덱 ] 8월 30일 #2

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5 changes: 5 additions & 0 deletions .vscode/settings.json
Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
{
"files.associations": {
"queue": "cpp"
}
}
43 changes: 43 additions & 0 deletions 01_정렬_맵_셋/1431.cpp
Original file line number Diff line number Diff line change
@@ -0,0 +1,43 @@
#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

bool cmp(const string &s1, const string &s2){
if(s1.size()!=s2.size()){
return s1.size()<s2.size();
}
int s1_sum=0, s2_sum=0;
for(int i=0;i<s1.size();i++){
if('0'<=s1[i] && s1[i]<='9'){
s1_sum+=s1[i]-'0';
}
if('0'<=s2[i] && s2[i]<='9'){
s2_sum+=s2[i]-'0';
}
}
if(s1_sum!=s2_sum){
return s1_sum<s2_sum;
}
return s1<s2;
}

int main(){

int n;
cin >> n;

vector<string> arr(n);
for(int i=0;i<n;i++){
cin >> arr[i];
}

sort(arr.begin(), arr.end(), cmp);

for(int i=0;i<arr.size();i++){
cout << arr[i] << '\n';
}

return 0;
}
33 changes: 33 additions & 0 deletions 01_정렬_맵_셋/14425.cpp
Original file line number Diff line number Diff line change
@@ -0,0 +1,33 @@
#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

int main(){

ios_base::sync_with_stdio(false);
cin.tie(NULL);

int n, m, num;
string stm;

cin >> n >> m;

vector<string> arr(n);
for(int i=0;i<n;i++){
cin >> arr[i];
}
sort(arr.begin(), arr.end());

for(int i=0;i<m;i++){
cin >> stm;
if(binary_search(arr.begin(), arr.end(), stm)){
num++;
}
}

cout << num;

return 0;
}
46 changes: 46 additions & 0 deletions 01_정렬_맵_셋/19636.cpp
Original file line number Diff line number Diff line change
@@ -0,0 +1,46 @@
#include <iostream>
#include <cmath>

using namespace std;

int main(){
int w1, day_eat, diet_eat, diet_ex, n, tr;

cin >> w1 >> day_eat >> tr;
cin >> n >> diet_eat >> diet_ex;

int day_life=day_eat;
int diet_life=day_life;
int w0=w1;
int tr_w;

for(int i=0;i<n;i++){
tr_w=diet_eat - diet_life - diet_ex;
w1+=tr_w;
if (abs(tr_w)>tr){
diet_life+=floor(tr_w/2.0);
}
w0+=diet_eat - day_life - diet_ex;
}

if(w0<=0){
cout<<"Danger Diet" << '\n';
}
else{
cout << w0 << ' ' << day_life << '\n';
}

if(diet_life<=0 || w1<=0){
cout << "Danger Diet" << '\n';
}
else{
if(day_life > diet_life){
cout << w1 << ' ' << diet_life << ' ' << "YOYO" << '\n';
}
else{
cout << w1 << ' ' << diet_life << ' ' << "NO" << '\n';
}
}

return 0;
}
54 changes: 54 additions & 0 deletions 02_스택_큐_덱/10757.cpp
Original file line number Diff line number Diff line change
@@ -0,0 +1,54 @@
/******************************************************************************

Welcome to GDB Online.
GDB online is an online compiler and debugger tool for C, C++, Python, Java, PHP, Ruby, Perl,
C#, OCaml, VB, Swift, Pascal, Fortran, Haskell, Objective-C, Assembly, HTML, CSS, JS, SQLite, Prolog.
Code, Compile, Run and Debug online from anywhere in world.

*******************************************************************************/
#include <iostream>
#include <string>

using namespace std;

int main()
{
string a, b, ab_total;
int a_digit, b_digit, a_b, ab_over=0;
char ab_char;

cin >> a >> b;

int a_size=a.size();
int b_size=b.size();

while (a_size>0||b_size>0){
if(a_size>0){
a_digit=a[--a_size]-'0';
}
else{
a_digit=0;
}
if(b_size>0){
b_digit=b[--b_size]-'0';
}
else{
b_digit=0;
}
a_b=a_digit+b_digit+ab_over;
ab_over=a_b/10;
a_b%=10;
ab_char=a_b+'0';
ab_total+=ab_char;
}
Comment on lines +25 to +43
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덧셈의 원리를 이용해서 덧셈을 잘 구현해주셨네요!👍

if(ab_over!=0){
ab_char=ab_over+'0';
ab_total+=ab_char;
}

for(int i=ab_total.length()-1;i>=0;i--){
cout << ab_total[i];
}

return 0;
}
35 changes: 35 additions & 0 deletions 02_스택_큐_덱/1158.cpp
Original file line number Diff line number Diff line change
@@ -0,0 +1,35 @@
#include <iostream>
#include <queue>

using namespace std;

int main(){
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p2. main함수에서는 입출력만 넣어주시는 편이 좋습니다! 기능을 분리하여 함수로 만들어보세요!


int n, k;

cin >> n >> k;
queue<int> q;

for(int i=1;i<=n;i++){
q.push(i);
}

cout << "<";

while(!q.empty()){
for(int i=1;i<k;i++){
q.push(q.front());
q.pop();
}
if(q.size()!=1){
cout << q.front() << ", ";
q.pop();
}
else{
cout << q.front() << ">";
q.pop();
}
}

Comment on lines +13 to +33
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로직 깔끔하고 좋은 것 같습니다!

return 0;
}
57 changes: 57 additions & 0 deletions 02_스택_큐_덱/4949.cpp
Original file line number Diff line number Diff line change
@@ -0,0 +1,57 @@
#include <iostream>
#include <stack>
#include <string>

using namespace std;

int main(){
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p2. 마찬가지로 함수 분리해주시면 좋을 것 같네요!


ios_base::sync_with_stdio(false);
cin.tie(NULL);

while(true){

string str;
stack<char> s;
bool result=true;

getline(cin, str);

if(str[0]=='.'){
break;
}

for(int i=0;i<str.length();i++){
if(str[i]=='('||str[i]=='['){
s.push(str[i]);
}
else if(str[i]==')'){
if(s.empty()||s.top()=='['){
result=false;
break;
}
else{
s.pop();
}
}
else if(str[i]==']'){
if(s.empty()||s.top()=='('){
result=false;
break;
}
else{
s.pop();
}
}
}

if(!s.empty()||result==false){
cout << "no" << '\n';
}
else{
cout << "yes" << '\n';
}
}

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마찬가지로 로직 깔끔하고 좋습니다!

return 0;
}