Submission #286690


Source Code Expand

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#include <vector>
#include <list>
#include <map>
#include <set>
#include <deque>
#include <stack>
#include <bitset>
#include <algorithm>
#include <functional>
#include <numeric>
#include <utility>
#include <sstream>
#include <iostream>
#include <iomanip>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <cctype>
#include <string>
#include <cstring>
#include <ctime>
#include <fstream>
#include <queue>

#define INF 100000000
#define EPS 1e-9

using namespace std;

typedef long long ll;

int main(){

	int n, k;
	cin >> n;
	cin >> k;

	if (n / 2 >= k)
		cout << "YES" << endl;
	else
		cout << "NO" << endl;




	return 0;

}

Submission Info

Submission Time
Task A - 閉路グラフ
User taketake0609
Language C++ (G++ 4.6.4)
Score 100
Code Size 686 Byte
Status AC
Exec Time 24 ms
Memory 912 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 4
AC × 30
Set Name Test Cases
Sample subtask0_sample_01.txt, subtask0_sample_02.txt, subtask0_sample_03.txt, subtask0_sample_04.txt
All subtask0_sample_01.txt, subtask0_sample_02.txt, subtask0_sample_03.txt, subtask0_sample_04.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt, subtask1_20.txt, subtask1_21.txt, subtask1_22.txt, subtask1_23.txt, subtask1_24.txt, subtask1_25.txt, subtask1_26.txt
Case Name Status Exec Time Memory
subtask0_sample_01.txt AC 23 ms 796 KB
subtask0_sample_02.txt AC 24 ms 676 KB
subtask0_sample_03.txt AC 22 ms 796 KB
subtask0_sample_04.txt AC 22 ms 800 KB
subtask1_01.txt AC 21 ms 796 KB
subtask1_02.txt AC 23 ms 792 KB
subtask1_03.txt AC 21 ms 748 KB
subtask1_04.txt AC 23 ms 784 KB
subtask1_05.txt AC 23 ms 800 KB
subtask1_06.txt AC 22 ms 800 KB
subtask1_07.txt AC 22 ms 732 KB
subtask1_08.txt AC 23 ms 800 KB
subtask1_09.txt AC 22 ms 912 KB
subtask1_10.txt AC 23 ms 796 KB
subtask1_11.txt AC 22 ms 676 KB
subtask1_12.txt AC 22 ms 796 KB
subtask1_13.txt AC 23 ms 672 KB
subtask1_14.txt AC 21 ms 796 KB
subtask1_15.txt AC 23 ms 800 KB
subtask1_16.txt AC 22 ms 796 KB
subtask1_17.txt AC 22 ms 744 KB
subtask1_18.txt AC 22 ms 672 KB
subtask1_19.txt AC 23 ms 796 KB
subtask1_20.txt AC 21 ms 804 KB
subtask1_21.txt AC 21 ms 800 KB
subtask1_22.txt AC 21 ms 804 KB
subtask1_23.txt AC 23 ms 680 KB
subtask1_24.txt AC 22 ms 800 KB
subtask1_25.txt AC 21 ms 804 KB
subtask1_26.txt AC 24 ms 772 KB