Submission #7968938
Source Code Expand
#include <bits/stdc++.h> using namespace std; int main() { int N, K; cin >> N >> K; map<int, int> mp; int acnt = 0; for( int i = 0; i < N; i++ ) { int A; cin >> A; int a = __gcd( A, K ); mp[a]++; } long long ans = 0; for( int i = 0, j = N - 1; i < mp[K]; i++, j-- ) { ans += j; } for( auto it1 = mp.begin(); it1 != mp.end(); it1++ ) { for( auto it2 = next( it1, 1 ); it2 != mp.end(); it2++ ) { if( it1->first == K || it2->first == K || it1->first * it2->first % K ) continue; ans += it1->second * it2->second; } } cout << ans << endl; }
Submission Info
Submission Time | |
---|---|
Task | C - ロト2 |
User | forest3 |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 601 Byte |
Status | WA |
Exec Time | 98 ms |
Memory | 256 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 400 | ||||||
Status |
|
|
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 | WA | 1 ms | 256 KB |
10_random_02.txt | WA | 1 ms | 256 KB |
10_random_03.txt | WA | 1 ms | 256 KB |
10_random_04.txt | WA | 1 ms | 256 KB |
10_random_05.txt | WA | 1 ms | 256 KB |
20_max_01.txt | AC | 69 ms | 256 KB |
20_max_02.txt | AC | 70 ms | 256 KB |
20_max_03.txt | WA | 81 ms | 256 KB |
20_max_04.txt | WA | 65 ms | 256 KB |
20_max_05.txt | AC | 90 ms | 256 KB |
30_overflow_01.txt | WA | 61 ms | 256 KB |
30_overflow_02.txt | WA | 61 ms | 256 KB |
40_dmax_01.txt | WA | 98 ms | 256 KB |
40_dmax_02.txt | WA | 98 ms | 256 KB |
40_dmax_03.txt | WA | 98 ms | 256 KB |
50_prime_01.txt | AC | 68 ms | 256 KB |
50_prime_02.txt | AC | 74 ms | 256 KB |
50_prime_03.txt | WA | 83 ms | 256 KB |
60_prime_pow_01.txt | WA | 84 ms | 256 KB |
60_prime_pow_02.txt | WA | 81 ms | 256 KB |
60_prime_pow_03.txt | WA | 81 ms | 256 KB |
70_one_01.txt | AC | 58 ms | 256 KB |