Submission #381892

#TimeUsernameProblemLanguageResultExecution timeMemory
381892AraragiVepar (COCI21_vepar)C++17
0 / 70
455 ms492 KiB
#include <bits/stdc++.h> using namespace std; #pragma GCC optimize("00") typedef long long ll; typedef long double ld; typedef unsigned long long ull; typedef pair<int, int> pii; ll time() {return chrono::system_clock().now().time_since_epoch().count();} mt19937 rnd(time()); const int inf = 1e9; const ll inf64 = 1e18; #define ft first #define fin(x) ifstream cin("x.in"); #define fout(x) ofstream cout("x.out"); #define sd second #define pb push_back #define sz(x) (int)x.size() const int MD = int(1e9) + 7; void solve() { int a, b, c, d; cin >> a >> b >> c >> d; ll fst = 1, scd = 1; for (int i = a; i <= b; i++) fst = (fst * i) % MD; for (int i = c; i <= d; i++) scd = (scd * i) % MD; if (scd % fst == 0) cout << "DA\n"; else cout << "NE\n"; } int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); #ifdef _LOCAL_ system("color 2"); #endif // _LOCAL_ int t; cin >> t; while (t--) solve(); }
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