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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#692319#9248. An Easy Math ProblemKeeperHihi#WA 5ms5484kbC++20885b2024-10-31 14:19:062024-10-31 14:19:23

Judging History

This is the latest submission verdict.

  • [2024-10-31 22:36:43]
  • hack成功,自动添加数据
  • (/hack/1098)
  • [2024-10-31 22:13:58]
  • hack成功,自动添加数据
  • (/hack/1096)
  • [2024-10-31 22:00:43]
  • hack成功,自动添加数据
  • (/hack/1095)
  • [2024-10-31 14:19:23]
  • Judged
  • Verdict: WA
  • Time: 5ms
  • Memory: 5484kb
  • [2024-10-31 14:19:06]
  • Submitted

answer

#include <bits/stdc++.h>
using namespace std;
using i64 = long long;

map<i64, int> Map;

void solve() {
	i64 n;
	cin >> n;
	if (Map.count(n)) {
		cout << Map[n] << "\n";
		return;
	}
	vector<i64> p;
	for (i64 i = 1; i * i <= n; i++) {
		if (n % i == 0) {
			p.emplace_back(i);
			if (i * i != n) {
				p.emplace_back(n / i);
			}
		}
	}
	sort(p.begin(), p.end());
	int m = p.size();
	unordered_set<long double> set;
	for (int i = 0; i < m; i++) {
		int t = lower_bound(p.begin(), p.end(), p[i] * p[i]) - p.begin();
		for (int j = t; j < m; j++) {
			if (p[j] % p[i] == 0) {
				set.insert(1.L * p[i] * p[i] / p[j]);
			}
		}
	}
	cout << set.size() << "\n";
	Map[n] = set.size();
}

signed main() {
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	cout.tie(nullptr);

	int t = 1;
	cin >> t;

	while (t--) {
		solve();
	}

	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3800kb

input:

10
1
2
3
4
5
6
7
8
9
10

output:

1
2
2
3
2
5
2
4
3
5

result:

ok 10 lines

Test #2:

score: -100
Wrong Answer
time: 5ms
memory: 5484kb

input:

2000
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
6469693230
646969323...

output:

29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
29527
...

result:

wrong answer 1st lines differ - expected: '29525', found: '29527'