Submission #286742


Source Code Expand

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#include <iostream>
#include <cstdio>
#include <string>
#include <sstream>
#include <algorithm>
#include <math.h>
#include <map>
#include <iomanip>
#include <vector>
#include <queue>

#define REP(i,n) for(int i=0;i<n;i++)
#define PI 3.14159265359

using namespace std;



int main()
{
	int n, k;
	
	cin >> n >> k;
	if (n >= 2 * k)
	{
		cout << "YES" << endl;
	} else {
		cout << "NO" << endl;
	}
	
	/*
    REP(i, 10)
	{
    	cout << i << '\n';
	}
	*/
	
	return 0;
}

Submission Info

Submission Time
Task A - 閉路グラフ
User hiyokko2
Language C++ (G++ 4.6.4)
Score 100
Code Size 503 Byte
Status AC
Exec Time 24 ms
Memory 924 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 24 ms 920 KB
subtask0_sample_02.txt AC 22 ms 672 KB
subtask0_sample_03.txt AC 22 ms 796 KB
subtask0_sample_04.txt AC 24 ms 800 KB
subtask1_01.txt AC 24 ms 748 KB
subtask1_02.txt AC 23 ms 920 KB
subtask1_03.txt AC 22 ms 804 KB
subtask1_04.txt AC 23 ms 792 KB
subtask1_05.txt AC 23 ms 748 KB
subtask1_06.txt AC 23 ms 796 KB
subtask1_07.txt AC 24 ms 800 KB
subtask1_08.txt AC 23 ms 800 KB
subtask1_09.txt AC 24 ms 804 KB
subtask1_10.txt AC 24 ms 752 KB
subtask1_11.txt AC 23 ms 796 KB
subtask1_12.txt AC 24 ms 748 KB
subtask1_13.txt AC 23 ms 804 KB
subtask1_14.txt AC 22 ms 796 KB
subtask1_15.txt AC 23 ms 748 KB
subtask1_16.txt AC 23 ms 804 KB
subtask1_17.txt AC 24 ms 924 KB
subtask1_18.txt AC 24 ms 744 KB
subtask1_19.txt AC 23 ms 800 KB
subtask1_20.txt AC 23 ms 748 KB
subtask1_21.txt AC 22 ms 796 KB
subtask1_22.txt AC 23 ms 748 KB
subtask1_23.txt AC 23 ms 920 KB
subtask1_24.txt AC 23 ms 924 KB
subtask1_25.txt AC 23 ms 672 KB
subtask1_26.txt AC 22 ms 796 KB