AtCoder Regular Contest 004

Submission #3888578

Source codeソースコード

#include<iostream>
using namespace std;
long x,y,n,m;
long gcd(long a,long b){return b?gcd(b,a%b):a;}
main()
{
	char c;
	cin>>x>>c>>y;
	bool flag=false;
	for(n=2*x/y-1;n<=2*(x+y)/y;n++)
	{
		if(n<=0||(n+1)*y<=2*x||(n-1)*y>2*x)continue;
		if(x%y*n%y==0)
		{
			long g=gcd(x,y);
			cout<<n<<" "<<n*(n+1)/2-x/g*(n/(y/g))<<endl;
			flag=true;
		}
	}
	if(!flag)cout<<"Impossible"<<endl;
}

Submission

Task問題 C - 平均値太郎の憂鬱 ( The melancholy of Taro Heikinchi )
User nameユーザ名 kotatsugame
Created time投稿日時
Language言語 C++14 (GCC 5.4.1)
Status状態 AC
Score得点 100
Source lengthソースコード長 403 Byte
File nameファイル名
Exec time実行時間 1 ms
Memory usageメモリ使用量 256 KB

Test case

Set

Set name Score得点 / Max score Cases
All 100 / 100 00_killer.txt,00_max.txt,00_min.txt,00_min2.txt,00_sample_01.txt,00_sample_02.txt,00_sample_03.txt,00_sample_04.txt,01_rnd_00.txt,01_rnd_01.txt,01_rnd_02.txt,01_rnd_03.txt,01_rnd_04.txt,01_rnd_05.txt,01_rnd_06.txt,01_rnd_07.txt,01_rnd_08.txt,01_rnd_09.txt,01_rnd_10.txt,01_rnd_11.txt,01_rnd_12.txt,01_rnd_13.txt,01_rnd_14.txt,01_rnd_15.txt,01_rnd_16.txt,01_rnd_17.txt,01_rnd_18.txt,01_rnd_19.txt,02_rnd2_00.txt,02_rnd2_01.txt,02_rnd2_02.txt,02_rnd2_03.txt,02_rnd2_04.txt,02_rnd2_05.txt,02_rnd2_06.txt,02_rnd2_07.txt,02_rnd2_08.txt,02_rnd2_09.txt,02_rnd2_10.txt,02_rnd2_11.txt,02_rnd2_12.txt,02_rnd2_13.txt,02_rnd2_14.txt,02_rnd2_15.txt,02_rnd2_16.txt,02_rnd2_17.txt,02_rnd2_18.txt,02_rnd2_19.txt,03_smallrnd_00.txt,03_smallrnd_01.txt,03_smallrnd_02.txt,03_smallrnd_03.txt,03_smallrnd_04.txt,03_smallrnd_05.txt,03_smallrnd_06.txt,03_smallrnd_07.txt,03_smallrnd_08.txt,03_smallrnd_09.txt,04_primes_01.txt,04_primes_02.txt

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
00_killer.txt AC 1 ms 256 KB
00_max.txt AC 1 ms 256 KB
00_min.txt AC 1 ms 256 KB
00_min2.txt AC 1 ms 256 KB
00_sample_01.txt AC 1 ms 256 KB
00_sample_02.txt AC 1 ms 256 KB
00_sample_03.txt AC 1 ms 256 KB
00_sample_04.txt AC 1 ms 256 KB
01_rnd_00.txt AC 1 ms 256 KB
01_rnd_01.txt AC 1 ms 256 KB
01_rnd_02.txt AC 1 ms 256 KB
01_rnd_03.txt AC 1 ms 256 KB
01_rnd_04.txt AC 1 ms 256 KB
01_rnd_05.txt AC 1 ms 256 KB
01_rnd_06.txt AC 1 ms 256 KB
01_rnd_07.txt AC 1 ms 256 KB
01_rnd_08.txt AC 1 ms 256 KB
01_rnd_09.txt AC 1 ms 256 KB
01_rnd_10.txt AC 1 ms 256 KB
01_rnd_11.txt AC 1 ms 256 KB
01_rnd_12.txt AC 1 ms 256 KB
01_rnd_13.txt AC 1 ms 256 KB
01_rnd_14.txt AC 1 ms 256 KB
01_rnd_15.txt AC 1 ms 256 KB
01_rnd_16.txt AC 1 ms 256 KB
01_rnd_17.txt AC 1 ms 256 KB
01_rnd_18.txt AC 1 ms 256 KB
01_rnd_19.txt AC 1 ms 256 KB
02_rnd2_00.txt AC 1 ms 256 KB
02_rnd2_01.txt AC 1 ms 256 KB
02_rnd2_02.txt AC 1 ms 256 KB
02_rnd2_03.txt AC 1 ms 256 KB
02_rnd2_04.txt AC 1 ms 256 KB
02_rnd2_05.txt AC 1 ms 256 KB
02_rnd2_06.txt AC 1 ms 256 KB
02_rnd2_07.txt AC 1 ms 256 KB
02_rnd2_08.txt AC 1 ms 256 KB
02_rnd2_09.txt AC 1 ms 256 KB
02_rnd2_10.txt AC 1 ms 256 KB
02_rnd2_11.txt AC 1 ms 256 KB
02_rnd2_12.txt AC 1 ms 256 KB
02_rnd2_13.txt AC 1 ms 256 KB
02_rnd2_14.txt AC 1 ms 256 KB
02_rnd2_15.txt AC 1 ms 256 KB
02_rnd2_16.txt AC 1 ms 256 KB
02_rnd2_17.txt AC 1 ms 256 KB
02_rnd2_18.txt AC 1 ms 256 KB
02_rnd2_19.txt AC 1 ms 256 KB
03_smallrnd_00.txt AC 1 ms 256 KB
03_smallrnd_01.txt AC 1 ms 256 KB
03_smallrnd_02.txt AC 1 ms 256 KB
03_smallrnd_03.txt AC 1 ms 256 KB
03_smallrnd_04.txt AC 1 ms 256 KB
03_smallrnd_05.txt AC 1 ms 256 KB
03_smallrnd_06.txt AC 1 ms 256 KB
03_smallrnd_07.txt AC 1 ms 256 KB
03_smallrnd_08.txt AC 1 ms 256 KB
03_smallrnd_09.txt AC 1 ms 256 KB
04_primes_01.txt AC 1 ms 256 KB
04_primes_02.txt AC 1 ms 256 KB