ABC154B - I miss you...

問題：B - I miss you...

#include <iostream>
#include <string>
using namespace std;

#define REP(i, n) for (int i = 0; i < (n); ++i)

int main(void) {
    string s;

    cin.tie(0);
    ios::sync_with_stdio(false);
    cin >> s;
    REP(i, s.length()) {
        cout << "x";
        if (i == s.length() - 1) {
            cout << "\n";
        }
    }

    return 0;
}

ABC154A - Remaining Balls

問題：A - Remaining Balls

#include <iostream>
#include <string>
using namespace std;

int main(void) {
    string s, t, u;
    int a, b;

    cin.tie(0);
    ios::sync_with_stdio(false);
    cin >> s >> t;
    cin >> a >> b;
    cin >> u;
    if (s == u) {
        --a;
    } else {
        --b;
    }

    cout << a << " " << b << "\n";
    return 0;
}

ABC153B - Common Raccoon vs Monster

問題：B - Common Raccoon vs Monster

#include <iostream>
using namespace std;

#define REP(i, n) for (int i = 0; i < (n); ++i)

int main(void) {
    int h, n, a;

    cin.tie(0);
    ios::sync_with_stdio(false);
    cin >> h >> n;
    REP(i, n) {
        cin >> a;
        h -= a;
    }

    cout << (h <= 0? "Yes" : "No") << "\n";
    return 0;
}

ABC153A - Serval vs Monster

問題：A - Serval vs Monster

#include <iostream>
using namespace std;

int main(void) {
    int h, a;

    cin.tie(0);
    ios::sync_with_stdio(false);
    cin >> h >> a;
    cout << (h % a == 0? h / a : h / a + 1) << "\n";
    return 0;
}

ABC152B - Comparing Strings

問題：B - Comparing Strings

#include <algorithm>
#include <iostream>
using namespace std;

#define REP(i, n) for (int i = 0; i < (n); ++i)

int main(void) {
    char a, b;

    cin.tie(0);
    ios::sync_with_stdio(false);
    cin >> a >> b;
    REP(i, max(a - '0', b - '0')) {
        cout << min(a - '0', b - '0');
    }

    cout << "\n";
    return 0;
}

ABC152A - AC or WA

問題：A - AC or WA

#include <iostream>
using namespace std;

int main(void) {
    int n, m;

    cin.tie(0);
    ios::sync_with_stdio(false);
    cin >> n >> m;
    cout << (n == m? "Yes" : "No") << "\n";
    return 0;
}

ABC151B - Achieve the Goal

問題：B - Achieve the Goal

#include <iostream>
using namespace std;

#define REP(i, n) for (int i = 0; i < (n); ++i)

int main(void) {
    int n, k, m, a, sum = 0;

    cin.tie(0);
    ios::sync_with_stdio(false);
    cin >> n >> k >> m;
    REP(i, n - 1) {
        cin >> a;
        sum += a;
    }

    int ans = m * n - sum;
    if (k < ans) {
        ans = -1;
    } else if (ans < 0) {
        ans = 0;
    }

    cout << ans << "\n";
    return 0;
}