oj.uz

Submission #872987

# Submission time Handle Problem Language Result Execution time Memory
872987 2023-11-14T08:36:19 Z aeg Vepar (COCI21_vepar) C++14
0 / 70
 22 ms 20480 KB 
#include <iostream>
#include <vector>

using namespace std;

#define PB push_back

const int maxn = 1e7 + 5;

bool prime[maxn];
vector<int> primes;

inline int szfact (int a, int p){
    int ret = 0;
    for(int i=p; i<=a; i*=p) {
        ret += a/i;
    }
    return ret;
}

inline void solve() {
    int a,b,c,d;
    cin >> a >> b >> c >> d;
    for(auto p:primes) {
        if(szfact(b,p)-szfact(a-1,p)>szfact(d,p)-szfact(c-1,p)) {
            cout << "NE\n";
            return;
        }
    }
    cout << "DA\n";
}

int main() {
    cin.tie(NULL)->sync_with_stdio(false);
    int t;
    cin >> t;
    for(int i=2; i<maxn; i++) {
        if(prime[i]) continue;
        for(int j=i*i; j<maxn; j+=i) prime[j] = true;
        primes.PB(i);
    }
    while(t--) solve();
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 19 ms 20312 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 19 ms 20316 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 20 ms 20316 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 20 ms 20480 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 21 ms 20312 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 22 ms 20316 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 21 ms 20316 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -