div21 codeforces #592 div2 C - The Football season(수학, 발상) https://codeforces.com/contest/1244/problem/C n > p >> w >> d; ll x, y=-1; for (ll i = 0; i = 0 && (p - i * d) % w == 0) { if ((p - i * d) / w + i 2019. 10. 31. 이전 1 다음