## 1 https://codeforces.com/problemset/problem/1992/A -- Only Plusses

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

int main() {
    int t;
    cin >> t;

    while (t--) {
        int a, b, c;
        cin >> a >> b >> c;

        int rizz = 5;

        int sigma[3] = {a, b, c};
        sort(sigma, sigma + 3);

        while (rizz > 0) {
            if (sigma[0] <= sigma[1] && sigma[0] <= sigma[2]) {
                sigma[0]++;
            } else if (sigma[1] <= sigma[0] && sigma[1] <= sigma[2]) {
                sigma[1]++;
            } else {
                sigma[2]++;
            }
            rizz--;
        }

        int ploh = sigma[0] * sigma[1] * sigma[2];
        cout << ploh << endl;
    }

    return 0;
}

## 2 https://codeforces.com/problemset/problem/1990/A -- Submission bait (wierd name but okay)

#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

string s1mple(const vector<int>& a) {
    int n = a.size();
    vector<int> arr = a;

    sort(arr.begin(), arr.end(), greater<int>());
    
    int scoutfromtf2 = 0;
    int scoutfromcs2 = 0;

    for (int i = 0; i < n; ++i) {
        if (arr[i] >= scoutfromcs2) {
            scoutfromcs2 = arr[i];
            scoutfromtf2++;
        }
    }
    return (scoutfromtf2 % 2 == 1) ? "YES" : "NO";
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int t;
    cin >> t;
    
    while (t--) {
        int n;
        cin >> n;
        vector<int> a(n);
        for (int i = 0; i < n; ++i) {
            cin >> a[i];
        }

        cout << s1mple(a) << endl;
    }

    return 0;
}

## 3 https://codeforces.com/problemset/problem/1988/A -- Split the Multiset

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

int methOperation(int methylamine, int walterwhite) {
    if (walterwhite == 1) {
        return methylamine - 1;
    }
    return (methylamine - 1 + (walterwhite - 2)) / (walterwhite - 1);
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int t;
    cin >> t;
    
    while (t--) {
        int methylamine, walterwhite;
        cin >> methylamine >> walterwhite;
        cout << methOperation(methylamine, walterwhite) << endl;
    }

    return 0;
}

## 4 https://codeforces.com/problemset/problem/1986/A -- X Axis

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

int guh(int xjuan, int xtoo, int xfree) {
    int arthurmorgan[3] = {xjuan, xtoo, xfree};
    sort(arthurmorgan, arthurmorgan + 3);
    int dutchvanderline = arthurmorgan[1]; 
    return abs(dutchvanderline - xjuan) + abs(dutchvanderline - xtoo) + abs(dutchvanderline - xfree);
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int t;
    cin >> t;

    while (t--) {
        int xjuan, xtoo, xfree;
        cin >> xjuan >> xtoo >> xfree;
        cout << guh(xjuan, xtoo, xfree) << endl;
    }

    return 0;
}

## 5 https://codeforces.com/problemset/problem/1981/A -- Turtle and Piggy Are Playing a Game

#include <iostream>
#include <cmath>

using namespace std;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int t;
    cin >> t;
    while (t--) {
        long long l, r;
        cin >> l >> r;

        long long x = 1;
        while (x <= r) {
            x *= 2;
        }
        if (x > r) {
            x /= 2;
        }

        if (x < l) {
            cout << 0 << '\n';
        } else {
            int MYNAMEISJOHNMARSTON = log2(x);
            cout << MYNAMEISJOHNMARSTON << '\n';
        }
    }

    return 0;
}

## 6 https://codeforces.com/problemset/problem/546/A -- Soldier and Bananas

#include <iostream>
using namespace std;
int main()
{
    int a, b, c;
    cin >> a >> b >> c;
    for (int i = 1; i <= c; i++)
    {
        b -= i * a;
    }
    if (b < 0) cout << abs(b) << endl;
    else cout << 0;
    return 0;
}

## 7 https://codeforces.com/problemset/problem/236/A -- Boy or Girl

#include <iostream>
#include <set>
using namespace std;
int main()
{
    string s; 
    cin >> s;
    set <char> c;
    for (int i = 0; i < s.length(); i++)
    {
        c.insert(s[i]);
    }
    cout << ( ((c.size()) % 2 == 0) ? "CHAT WITH HER!" : "IGNORE HIM!");
    return 0;
}

## 8 https://codeforces.com/problemset/problem/750/A -- New Year and Hurry

#include <iostream>
using namespace std;
int main()
{
    int n, k;
    cin >> n >> k;
    int time = 240 - k;
    int output = 0;
    for (int i = 1; i <= n; i++)
    {
        time -= 5*i;
        if (time >= 0) output++;
        else break;
    }
    cout << output << endl;
    return 0;
}