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вернуться в форумAC on C++ /* * Author : Arman Sykot * Date & time : 07.01.2021 11:13:23 +06 */ #include <bits/stdc++.h> #define ll long long #define pb push_back #define I_am_the_one_who_KNOCKS ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0) using namespace std; const double EPS = 1e-9; int main() { #ifndef ONLINE_JUDGE freopen ("in.txt", "r", stdin); freopen ("out.txt", "w", stdout); #endif I_am_the_one_who_KNOCKS; int n; cin >> n;
int sum = (n * (n + 1)) / 2;
if (sum % 2 == 0) cout << "black\n"; else cout << "grimy\n";
return 0; } |
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