competitive-programming/solved-topcoder/Solved/EmoticonsDiv2.cpp at master · the-redback/competitive-programming · GitHub

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/**
 *                                   ____
 *       ____ ___  ____ ________  __/ __/
 *      / __ `__ \/ __ `/ ___/ / / / /_
 *     / / / / / / /_/ / /  / /_/ / __/
 *    /_/ /_/ /_/\__,_/_/   \__,_/_/
 *
 *    @link : https://the-redback.com
 */
#include <bits/stdc++.h>
using namespace std;

#define mem(a, b) memset(a, b, sizeof(a))
#define pb        push_back
#define pp        pop_back
#define inf       10000000
#define NN        1010

int dp[NN][NN];
int N;
int call(int res, int total) {
    if (total > N) return inf;
    if (total == N) return 0;
    int& tc = dp[res][total];
    if (tc != -1) return tc;
    int ret = call(res, total + res) + 1;
    ret = min(ret, call(total, total + total) + 2);
    return tc = ret;
}

class EmoticonsDiv2 {
public:
    int printSmiles(int smiles) {
        N = smiles;
        int ret;
        mem(dp, -1);
        if (smiles == 1)
            ret = 0;
        else
            ret = call(1, 1) + 1;
        return ret;
    }

    // BEGIN CUT HERE
public:
    void run_test(int Case) {
        if ((Case == -1) || (Case == 0)) test_case_0();
        if ((Case == -1) || (Case == 1)) test_case_1();
        if ((Case == -1) || (Case == 2)) test_case_2();
        if ((Case == -1) || (Case == 3)) test_case_3();
        if ((Case == -1) || (Case == 4)) test_case_4();
    }

private:
    template <typename T>
    string print_array(const vector<T>& V) {
        ostringstream os;
        os << "{ ";
        for (typename vector<T>::const_iterator iter = V.begin(); iter != V.end(); ++iter) os << '\"' << *iter << "\",";
        os << " }";
        return os.str();
    }
    void verify_case(int Case, const int& Expected, const int& Received) {
        cerr << "Test Case #" << Case << "...";
        if (Expected == Received)
            cerr << "PASSED" << endl;
        else {
            cerr << "FAILED" << endl;
            cerr << "\tExpected: \"" << Expected << '\"' << endl;
            cerr << "\tReceived: \"" << Received << '\"' << endl;
        }
    }
    void test_case_0() {
        int Arg0 = 2;
        int Arg1 = 2;
        verify_case(0, Arg1, printSmiles(Arg0));
    }
    void test_case_1() {
        int Arg0 = 6;
        int Arg1 = 5;
        verify_case(1, Arg1, printSmiles(Arg0));
    }
    void test_case_2() {
        int Arg0 = 11;
        int Arg1 = 11;
        verify_case(2, Arg1, printSmiles(Arg0));
    }
    void test_case_3() {
        int Arg0 = 16;
        int Arg1 = 8;
        verify_case(3, Arg1, printSmiles(Arg0));
    }
    void test_case_4() {
        int Arg0 = 1000;
        int Arg1 = 21;
        verify_case(4, Arg1, printSmiles(Arg0));
    }

    // END CUT HERE
};

// BEGIN CUT HERE
int main() {
    EmoticonsDiv2 ___test;
    ___test.run_test(-1);
    int gbase;
    cin >> gbase;  // erase this line if you are not using dev-cpp! :)
    return 0;
}
// END CUT HERE