Submission #2696339

Source Code Expand

#include<bits/stdc++.h>
using namespace std;long n,k,a,s,i;map<long,long>M;main(){for(cin>>n>>k;i++<n;M[__gcd(k,a)]++)cin>>a;for(auto i:M)for(auto j:M)s+=(n=i.first)*(a=j.first)%k?0:i.second*(j.second-(n==a));cout<<s/2;}

Submission Info

Submission Time
Task C - ロト2
User kotatsugame
Language C++14 (GCC 5.4.1)
Score 400
Code Size 221 Byte
Status AC
Exec Time 149 ms
Memory 384 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 400 / 400
Status
AC × 3
AC × 25
Set Name Test Cases
Sample 00_example_01.txt, 00_example_02.txt, 00_example_03.txt
All 00_example_01.txt, 00_example_02.txt, 00_example_03.txt, 10_random_01.txt, 10_random_02.txt, 10_random_03.txt, 10_random_04.txt, 10_random_05.txt, 20_max_01.txt, 20_max_02.txt, 20_max_03.txt, 20_max_04.txt, 20_max_05.txt, 30_overflow_01.txt, 30_overflow_02.txt, 40_dmax_01.txt, 40_dmax_02.txt, 40_dmax_03.txt, 50_prime_01.txt, 50_prime_02.txt, 50_prime_03.txt, 60_prime_pow_01.txt, 60_prime_pow_02.txt, 60_prime_pow_03.txt, 70_one_01.txt
Case Name Status Exec Time Memory
00_example_01.txt AC 1 ms 256 KB
00_example_02.txt AC 1 ms 256 KB
00_example_03.txt AC 1 ms 256 KB
10_random_01.txt AC 1 ms 256 KB
10_random_02.txt AC 3 ms 384 KB
10_random_03.txt AC 1 ms 256 KB
10_random_04.txt AC 1 ms 256 KB
10_random_05.txt AC 1 ms 256 KB
20_max_01.txt AC 89 ms 256 KB
20_max_02.txt AC 89 ms 256 KB
20_max_03.txt AC 109 ms 256 KB
20_max_04.txt AC 88 ms 256 KB
20_max_05.txt AC 135 ms 256 KB
30_overflow_01.txt AC 82 ms 256 KB
30_overflow_02.txt AC 83 ms 256 KB
40_dmax_01.txt AC 148 ms 384 KB
40_dmax_02.txt AC 149 ms 384 KB
40_dmax_03.txt AC 148 ms 384 KB
50_prime_01.txt AC 92 ms 256 KB
50_prime_02.txt AC 100 ms 256 KB
50_prime_03.txt AC 111 ms 256 KB
60_prime_pow_01.txt AC 110 ms 256 KB
60_prime_pow_02.txt AC 109 ms 256 KB
60_prime_pow_03.txt AC 107 ms 256 KB
70_one_01.txt AC 87 ms 256 KB