Submission #286431


Source Code Expand

#include <bits/stdc++.h>
using namespace std;
typedef signed long long ll;

#undef _P
#define _P(...) (void)printf(__VA_ARGS__)
#define FOR(x,to) for(x=0;x<to;x++)
#define ITR(x,c) for(__typeof(c.begin()) x=c.begin();x!=c.end();x++)
#define ALL(a) (a.begin()),(a.end())
#define ZERO(a) memset(a,0,sizeof(a))
#define MINUS(a) memset(a,0xff,sizeof(a))
//-------------------------------------------------------

int N,K;

void solve() {
	int i,j,k,l,r,x,y; string s;
	
	cin>>N>>K;
	if(K<=N/2) _P("YES\n");
	else _P("NO\n");
}


int main(int argc,char** argv){
	string s;int i;
	if(argc==1) ios::sync_with_stdio(false);
	FOR(i,argc-1) s+=argv[i+1],s+='\n';
	FOR(i,s.size()) ungetc(s[s.size()-1-i],stdin);
	solve(); return 0;
}

Submission Info

Submission Time
Task A - 閉路グラフ
User kmjp
Language C++ (G++ 4.6.4)
Score 100
Code Size 754 Byte
Status AC
Exec Time 27 ms
Memory 932 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 924 KB
subtask0_sample_02.txt AC 22 ms 732 KB
subtask0_sample_03.txt AC 24 ms 924 KB
subtask0_sample_04.txt AC 23 ms 732 KB
subtask1_01.txt AC 24 ms 792 KB
subtask1_02.txt AC 21 ms 800 KB
subtask1_03.txt AC 23 ms 916 KB
subtask1_04.txt AC 24 ms 928 KB
subtask1_05.txt AC 23 ms 932 KB
subtask1_06.txt AC 21 ms 924 KB
subtask1_07.txt AC 23 ms 928 KB
subtask1_08.txt AC 23 ms 836 KB
subtask1_09.txt AC 21 ms 792 KB
subtask1_10.txt AC 22 ms 928 KB
subtask1_11.txt AC 22 ms 932 KB
subtask1_12.txt AC 22 ms 924 KB
subtask1_13.txt AC 27 ms 928 KB
subtask1_14.txt AC 24 ms 928 KB
subtask1_15.txt AC 27 ms 760 KB
subtask1_16.txt AC 27 ms 924 KB
subtask1_17.txt AC 23 ms 928 KB
subtask1_18.txt AC 22 ms 924 KB
subtask1_19.txt AC 23 ms 740 KB
subtask1_20.txt AC 25 ms 800 KB
subtask1_21.txt AC 22 ms 808 KB
subtask1_22.txt AC 23 ms 788 KB
subtask1_23.txt AC 21 ms 924 KB
subtask1_24.txt AC 21 ms 796 KB
subtask1_25.txt AC 23 ms 924 KB
subtask1_26.txt AC 26 ms 776 KB