Submission #401626

#	Time	Username	Problem	Language	Result	Execution time	Memory
401626		jenkinsser	Vepar (COCI21_vepar)	C++17	70 / 70	459 ms	86976 KiB

Main

#include <bits/stdc++.h>
#define FOR(ii,aa,bb) for(int ii=aa;ii<bb;ii++)
#define for0(ii,bb) FOR(ii,0,bb)
#define for1(ii,bb) FOR(ii,1,bb+1)
#define pb push_back
#define ppb pop_back
#define mp make_pair
#define st first
#define nd second
#define pii pair<int,int>
#define piii pair<int,pii>
#define piiii pair<pii,pii>
#define pdi pair<double,int>
#define vi vector<int>
#define sp " "
#define nl "\n"
#define all(x) x.begin(),x.end()
#define fastio() ios_base::sync_with_stdio(0);cin.tie(0);
#define ll long long
#define int ll

using namespace std;

const int N = 1e7+5;
const int INF = 1e9+5;
const int mod = 1e9+7;

int a,b,c,d;
vi prime(N,1);
vi primes;

int calc(int x,int y){
    if(x==0)
        return 0;
    return x/y+calc(x/y,y);
}

void solve(){
    cin >> a >> b >> c >> d;
    a--,c--;
    for(int i:primes){
        if(calc(b,i)-calc(a,i)>calc(d,i)-calc(c,i)){
            cout << "NE\n";
            return;
        }
    }
    cout << "DA\n";
}

signed main(){
    fastio()  
    for(int i=2;i<N;i++){
        if(prime[i]){
            primes.pb(i);
            for(int j=i*i;j<N;j+=i)
                prime[j]=0;
        }
    }
    int tt=1;
    cin >> tt;
    while(tt--)
        solve();
}

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 10 / 10