Submission #3463114


Source Code Expand

#include <cstdio>
#include <cmath>
#define MAX(X,Y) ((X)>(Y)?(X):(Y))

using namespace std;

long long gcd(long long a,long long b){
//	printf("%lld\n",b);
	return ((b==0)?a:gcd(b,a%b));
}

int main(){
	long long x,y;
	scanf("%lld/%lld",&x,&y);
	
	long long N,sum,M,g;
	bool flag=true;

	g=gcd(x,y);
	x/=g;y/=g;

	N=x*2/y;
	
	sum=N*(N+1)/2;
	if(N%y==0){
		M=sum-x*(N/y);
		if(0<M&&M<=N){
			printf("%lld %lld\n",N,M);
			flag=false;
		}
	}

	N++;
	sum=N*(N+1)/2;
	if(N%y==0){
		M=sum-x*(N/y);
		if(0<M&&M<=N){
			printf("%lld %lld\n",N,M);
			flag=false;
		}
	}


	if(flag) printf("Impossible\n");

	return 0;
}

Submission Info

Submission Time
Task C - 平均値太郎の憂鬱 ( The melancholy of Taro Heikinchi )
User luogu_bot2
Language C++ (GCC 5.4.1)
Score 100
Code Size 659 Byte
Status AC
Exec Time 1 ms
Memory 128 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:14:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld/%lld",&x,&y);
                          ^

Judge Result

Set Name All
Score / Max Score 100 / 100
Status
AC × 60
Set Name Test Cases
All 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
Case Name Status Exec Time Memory
00_killer.txt AC 0 ms 128 KB
00_max.txt AC 0 ms 128 KB
00_min.txt AC 0 ms 128 KB
00_min2.txt AC 0 ms 128 KB
00_sample_01.txt AC 0 ms 128 KB
00_sample_02.txt AC 1 ms 128 KB
00_sample_03.txt AC 0 ms 128 KB
00_sample_04.txt AC 1 ms 128 KB
01_rnd_00.txt AC 1 ms 128 KB
01_rnd_01.txt AC 0 ms 128 KB
01_rnd_02.txt AC 1 ms 128 KB
01_rnd_03.txt AC 1 ms 128 KB
01_rnd_04.txt AC 0 ms 128 KB
01_rnd_05.txt AC 0 ms 128 KB
01_rnd_06.txt AC 1 ms 128 KB
01_rnd_07.txt AC 0 ms 128 KB
01_rnd_08.txt AC 1 ms 128 KB
01_rnd_09.txt AC 1 ms 128 KB
01_rnd_10.txt AC 0 ms 128 KB
01_rnd_11.txt AC 0 ms 128 KB
01_rnd_12.txt AC 0 ms 128 KB
01_rnd_13.txt AC 1 ms 128 KB
01_rnd_14.txt AC 1 ms 128 KB
01_rnd_15.txt AC 0 ms 128 KB
01_rnd_16.txt AC 1 ms 128 KB
01_rnd_17.txt AC 0 ms 128 KB
01_rnd_18.txt AC 0 ms 128 KB
01_rnd_19.txt AC 1 ms 128 KB
02_rnd2_00.txt AC 0 ms 128 KB
02_rnd2_01.txt AC 1 ms 128 KB
02_rnd2_02.txt AC 1 ms 128 KB
02_rnd2_03.txt AC 0 ms 128 KB
02_rnd2_04.txt AC 1 ms 128 KB
02_rnd2_05.txt AC 0 ms 128 KB
02_rnd2_06.txt AC 0 ms 128 KB
02_rnd2_07.txt AC 0 ms 128 KB
02_rnd2_08.txt AC 1 ms 128 KB
02_rnd2_09.txt AC 0 ms 128 KB
02_rnd2_10.txt AC 0 ms 128 KB
02_rnd2_11.txt AC 0 ms 128 KB
02_rnd2_12.txt AC 1 ms 128 KB
02_rnd2_13.txt AC 1 ms 128 KB
02_rnd2_14.txt AC 1 ms 128 KB
02_rnd2_15.txt AC 1 ms 128 KB
02_rnd2_16.txt AC 1 ms 128 KB
02_rnd2_17.txt AC 0 ms 128 KB
02_rnd2_18.txt AC 0 ms 128 KB
02_rnd2_19.txt AC 0 ms 128 KB
03_smallrnd_00.txt AC 0 ms 128 KB
03_smallrnd_01.txt AC 1 ms 128 KB
03_smallrnd_02.txt AC 0 ms 128 KB
03_smallrnd_03.txt AC 0 ms 128 KB
03_smallrnd_04.txt AC 1 ms 128 KB
03_smallrnd_05.txt AC 0 ms 128 KB
03_smallrnd_06.txt AC 1 ms 128 KB
03_smallrnd_07.txt AC 0 ms 128 KB
03_smallrnd_08.txt AC 0 ms 128 KB
03_smallrnd_09.txt AC 0 ms 128 KB
04_primes_01.txt AC 1 ms 128 KB
04_primes_02.txt AC 1 ms 128 KB