boj step 8 rework

zeta_cpp/completed/11005.cpp

@@ -0,0 +1,41 @@
+#include <iostream>
+#include <vector>
+#include <algorithm>
+
+using namespace std;
+
+char translate(int c) {
+    if (0 <= c && c <= 9) {
+        return 48 + c;
+    } else {
+        return 55 + c;
+    }
+}
+
+vector<char> calculate(int N, int B) {
+    vector<int> S(0);
+    while (N >= B) {
+        S.push_back(N % B);
+        N /= B;
+
+    }
+    S.push_back(N % B);
+    reverse(S.begin(), S.end());
+    vector<char> ST(0);
+    for(auto i: S) {
+        ST.push_back(translate(i));
+    }
+    return ST;
+
+}
+
+int main() {
+    int N;
+    int B;
+    cin >> N >> B;
+    vector<char> s = calculate(N, B);
+    for(auto i: s) {
+        cout << i;
+    }
+    return 0;
+}

zeta_cpp/completed/2720.cpp

@@ -0,0 +1,29 @@
+#include <iostream>
+
+using namespace std;
+
+void solve(int x, int c[], int cat[]) {
+    for (int i = 0; i < 4; i++) {
+        c[i] = (x / cat[i]);
+        x %= cat[i];
+    }
+}
+
+int main() {
+    int cat[4] = {25, 10, 5, 1};
+
+    int N;
+
+    cin >> N;
+    for (int i = 0; i < N; i++) {
+        int x;
+        int coins[4];
+        cin >> x;
+        solve(x, coins, cat);
+        for (int j = 0; j < 4; j++) {
+            cout << coins[j] << " ";
+        }
+        cout << endl;
+    }
+    return 0;
+}

zeta_cpp/completed/2745.cpp

@@ -0,0 +1,30 @@
+#include <iostream>
+#include <cmath>
+
+using namespace std;
+
+int translate(char c) {
+    if (48 <= c && c <= 57) {
+        return c - 48;
+    } else {
+        return c - 55;
+    }
+}
+
+int calculate(string s, int n) {
+    int l = s.length();
+    int r = 0;
+    for (int i = 0; i < l; i++) {
+        r += translate(s[i]) * pow(n, l - i - 1);
+    }
+    return r;
+}
+
+
+int main() {
+    string s;
+    int n;
+    cin >> s >> n;
+    cout << calculate(s, n);
+    return 0;
+}

zeta_cpp/completed/2903.cpp

@@ -0,0 +1,9 @@
+#include <iostream>
+#include <cmath>
+
+int main() {
+    int n;
+    std::cin >> n;
+    std::cout << (int) pow(((1 << n) + 1), 2);
+    return 0;
+}

zeta_cpp/run.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+if [ -z "$*" ]; then echo "No args"; exit 0; fi
+g++ -std=c++17 $1
+./a.out < stdin.txt