Submission #241010

#	Time	Username	Problem	Language	Result	Execution time	Memory
241010		SamAnd	Uzastopni (COCI17_uzastopni)	C++17	80 / 80	6 ms	384 KiB

uzastopni

#include <bits/stdc++.h>
using namespace std;
#define m_p make_pair
#define all(x) (x).begin(),(x).end()
#define sz(x) ((int)(x).size())
#define fi first
#define se second
typedef long long ll;
mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());
mt19937 rnf(2106);

void solv()
{
    ll s;
    scanf("%lld", &s);
    for (ll n = 2; n <= 500000; ++n)
    {
        ll u = (2 * s - (n - 1) * n);
        if (u > 0)
        {
            if (u % (2 * n) == 0)
            {
                ll x = u / (2 * n);
                printf("%lld %lld\n", x, x + n - 1);
            }
        }
    }
}

int main()
{
    #ifdef SOMETHING
    freopen("input.txt", "r", stdin);
    //freopen("output.txt", "w", stdout);
    #endif // SOMETHING
    //ios_base::sync_with_stdio(false), cin.tie(0);
    solv();
    return 0;
}

//while ((double)clock() / CLOCKS_PER_SEC <= 0.9){}

Compilation message (stderr)

uzastopni.cpp: In function 'void solv()':
uzastopni.cpp:15:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld", &s);
     ~~~~~^~~~~~~~~~~~

• Subtask 1: 80 / 80