oj.uz

답안 #808742

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
808742 2023-08-05T10:22:49 Z Tunglam07 Vepar (COCI21_vepar) C++17
30 / 70
 95 ms 9472 KB 
#include<bits/stdc++.h>
using namespace std;
 
long long t, a, b, c, d, s, s1;
bool chk[10000001];
vector<long long> prim;
 
long long sol(long long v,long long k)
{
	long long ans = 0;
	while (v) 
	{
		ans += v/k;
		v /= k;
	}
	return ans;
}

void findprime()
{
	for(int i = 2; i <= 5000000; i++)
	{
		if(!chk[i])
		{
			prim.push_back(i);
			for(int j = i * 2; j <= 5000000; j += i)	
			{
				chk[j] = 1;
			}
		}
	}
} 

int main()
{
	ios::sync_with_stdio (0);
	cin.tie (0); 
	cout.tie (0);
	findprime();
	cin >> t;
	while(t--)
	{
		cin >> a >> b >> c >> d;
		bool ck = 0;
		for (int v : prim)
		{
			if (sol(b, v) - sol(a - 1, v) > sol(d, v) - sol(c - 1, v))
			{
				ck = 1;
				break;
			}
		}
		if(!ck)	
		{
			cout << "DA" << endl;
		}
		else	
		{
			cout << "NE" << endl;
		}
	}
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 47 ms 9420 KB Output is correct
2 Correct 58 ms 9408 KB Output is correct
3 Correct 24 ms 9364 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 48 ms 9388 KB Output is correct
2 Correct 42 ms 9412 KB Output is correct
3 Correct 45 ms 9412 KB Output is correct
4 Correct 48 ms 9396 KB Output is correct
5 Correct 30 ms 9420 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 47 ms 9420 KB Output is correct
2 Correct 35 ms 9420 KB Output is correct
3 Correct 43 ms 9388 KB Output is correct
4 Correct 41 ms 9440 KB Output is correct
5 Correct 48 ms 9440 KB Output is correct

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 83 ms 9448 KB Output is correct
2 Correct 42 ms 9420 KB Output is correct
3 Correct 27 ms 9420 KB Output is correct
4 Correct 56 ms 9420 KB Output is correct
5 Correct 49 ms 9420 KB Output is correct
6 Correct 46 ms 9472 KB Output is correct
7 Incorrect 95 ms 9420 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 82 ms 9440 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 78 ms 9468 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 78 ms 9364 KB Output isn't correct
2 Halted 0 ms 0 KB -