Pussit

input/code.cpp: In function 'll evendivide(ll, ll, ll)':
input/code.cpp:11:8: warning: unused variable 'ha' [-Wunused-variable]
     ll ha = la + 1;
        ^
input/code.cpp:12:8: warning: unused variable 'hc' [-Wunused-variable]
     ll hc = n - lc;
        ^

#include <iostream>
#include <algorithm>

using namespace std;

typedef long long int ll;

ll evendivide(ll n, ll m, ll k) {
    ll la = m / n;
    ll lc =  m % n;
    ll ha = la + 1;
    ll hc = n - lc;

    if (k <= n * la)
        return k;
    return n*la + lc + (k-n*la);
}

ll allinone(ll n, ll m, ll k) {
    return (n - 1) + k;
}

ll test(ll n, ll m, ll k) {
    ll b = 10000000000;
    for (int i = 1; i <= n; i++) {
        ll t = evendivide(i, m, k) + (n-i);
        if (t < b)
            b = t;
    }
    return b;
    return min(
        evendivide(n, m, k),
        allinone(n, m, k));
}

int main() {
    int t;
    cin >> t;
    for (int i = 0; i < t; i++) {
        ll n, m, k;
        cin >> n >> m >> k;
        cout << test(n, m, k) << endl;
    }
}

Test 1

Group: 1

Verdict: WRONG ANSWER

Test 2

Group: 2

Verdict: WRONG ANSWER

Test 3

Group: 3

Verdict: TIME LIMIT EXCEEDED