| Task: | Tekijät |
| Sender: | Metabolix |
| Submission time: | 2020-11-07 19:17:38 +0200 |
| Language: | C++ (C++17) |
| Status: | READY |
| Result: | 0 |
| group | verdict | score |
|---|---|---|
| #1 | WRONG ANSWER | 0 |
| #2 | WRONG ANSWER | 0 |
| #3 | WRONG ANSWER | 0 |
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | WRONG ANSWER | 0.01 s | 1, 2, 3 | details |
| #2 | WRONG ANSWER | 0.01 s | 1, 2, 3 | details |
| #3 | WRONG ANSWER | 0.03 s | 2, 3 | details |
| #4 | TIME LIMIT EXCEEDED | -- | 3 | details |
| #5 | TIME LIMIT EXCEEDED | -- | 3 | details |
| #6 | ACCEPTED | 0.06 s | 3 | details |
| #7 | TIME LIMIT EXCEEDED | -- | 3 | details |
Code
#include <bits/stdc++.h>
int main() {
int n, m = 0;
long tulos = 0;
std::cin >> n;
std::vector<int> luvut(n);
for (int i = 0; i < n; ++i) {
std::cin >> luvut[i];
m = std::max(m, luvut[i]);
}
if (m == 100) {
std::unordered_map<int, int> maara;
for (int luku: luvut) {
maara[luku] += 1;
}
tulos = maara[1] * (maara[1] - 1) / 2;
for (auto a: maara) {
for (auto b: maara) {
if (a.first != b.first && std::gcd(a.first, b.first) == 1) {
tulos += a.second * b.second;
}
}
}
} else {
std::vector<int> luvut_maskilla[256];
for (int luku: luvut) {
int bitit = (
+ (luku % 2 ? 0 : 0x01)
+ (luku % 3 ? 0 : 0x02)
+ (luku % 5 ? 0 : 0x04)
+ (luku % 7 ? 0 : 0x08)
+ (luku % 11 ? 0 : 0x10)
+ (luku % 13 ? 0 : 0x20)
+ (luku % 17 ? 0 : 0x40)
+ (luku % 19 ? 0 : 0x80)
);
for (int b = 0; b < 256; ++b) {
if (!(bitit & b)) {
for (int j: luvut_maskilla[b]) {
if (std::gcd(luku, j) == 1) {
tulos += 1;
}
}
}
}
luvut_maskilla[bitit].push_back(luku);
}
}
std::cout << tulos << std::endl;
}
Test details
Test 1
Group: 1, 2, 3
Verdict: WRONG ANSWER
| input |
|---|
| 100 1 2 3 4 5 6 7 8 9 10 11 12 13 ... |
| correct output |
|---|
| 3043 |
| user output |
|---|
| 6086 |
Test 2
Group: 1, 2, 3
Verdict: WRONG ANSWER
| input |
|---|
| 100 71 19 26 18 57 78 80 89 31 26 ... |
| correct output |
|---|
| 3086 |
| user output |
|---|
| 6172 |
Test 3
Group: 2, 3
Verdict: WRONG ANSWER
| input |
|---|
| 100000 66 87 90 67 93 89 57 29 34 4 8... |
| correct output |
|---|
| 3044751906 |
| user output |
|---|
| 6088952037 |
Test 4
Group: 3
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 100000 1 2 3 4 5 6 7 8 9 10 11 12 13 ... |
| correct output |
|---|
| 3039650753 |
| user output |
|---|
| (empty) |
Test 5
Group: 3
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 100000 238907 151373 522599 885657 37... |
| correct output |
|---|
| 3031155756 |
| user output |
|---|
| (empty) |
Test 6
Group: 3
Verdict: ACCEPTED
| input |
|---|
| 100000 510510 510510 510510 510510 51... |
| correct output |
|---|
| 0 |
| user output |
|---|
| 0 |
Test 7
Group: 3
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 100000 999983 999983 999983 999983 99... |
| correct output |
|---|
| 0 |
| user output |
|---|
| (empty) |
