제출 #381876

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
381876		Slavita	Vepar (COCI21_vepar)	C++14	0 / 70	2 ms	492 KiB

Main

#include <iostream>

using namespace std;
#include <bits/stdc++.h>
#define ve vector<int>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define pi pair<int,int>
#define all(v) v.begin(),v.end()
#define si(v) (int)v.size()
#define en '\n'
using namespace std;
typedef long long ll;
typedef unsigned long long ull;

const int N = 1e4 + 228;
const int big = 1e9;
int n;
ull fa[N];

int main(){
    iostream::sync_with_stdio(false); cin.tie(0); ios_base::sync_with_stdio(false); cout.tie(0);
    //freopen("input.txt","r",stdin);
    //freopen("output.txt","w",stdout);
    cin >> n;
    fa[1] = 1;
    for (int i = 2; i <= 50; i++) fa[i] = fa[i - 1] * 1ll * i;

    for (int i = 1; i <= n; i++){
        ull l1, r1, l2, r2;
        cin >> l1 >> r1 >> l2 >> r2;
        if ((fa[r2] / fa[l2]) % (fa[r1] / fa[l1]) == 0) cout << "DA\n"; else cout << "NE\n";
    }
    return 0;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 0 / 10
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• Subtask 7: 0 / 10