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ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#552510 | #9248. An Easy Math Problem | ucup-team008# | AC ✓ | 39ms | 3592kb | C++17 | 3.6kb | 2024-09-07 23:20:28 | 2024-10-31 22:16:31 |
Judging History
你现在查看的是测评时间为 2024-10-31 22:16:31 的历史记录
- [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)
- [2024-09-07 23:20:28]
- 提交
answer
#include <algorithm>
#include <array>
#include <bitset>
#include <cassert>
#include <chrono>
#include <complex>
#include <cstring>
#include <functional>
#include <iomanip>
#include <iostream>
#include <map>
#include <numeric>
#include <queue>
#include <random>
#include <set>
#include <stack>
#include <unordered_map>
#include <vector>
using namespace std;
// BEGIN NO SAD
#define rep(i, a, b) for(int i = a; i < (b); ++i)
#define trav(a, x) for(auto& a : x)
#define all(x) x.begin(), x.end()
#define sz(x) (int)(x).size()
#define mp make_pair
#define pb push_back
#define eb emplace_back
#define lb lower_bound
#define ub upper_bound
typedef vector<int> vi;
#define f first
#define s second
#define derr if(0) cerr
void __print(int x) {cerr << x;}
void __print(long x) {cerr << x;}
void __print(long long x) {cerr << x;}
void __print(unsigned x) {cerr << x;}
void __print(unsigned long x) {cerr << x;}
void __print(unsigned long long x) {cerr << x;}
void __print(float x) {cerr << x;}
void __print(double x) {cerr << x;}
void __print(long double x) {cerr << x;}
void __print(char x) {cerr << '\'' << x << '\'';}
void __print(const char *x) {cerr << '\"' << x << '\"';}
void __print(const string &x) {cerr << '\"' << x << '\"';}
void __print(bool x) {cerr << (x ? "true" : "false");}
template<typename T, typename V>
void __print(const pair<T, V> &x) {cerr << '{'; __print(x.first); cerr << ", "; __print(x.second); cerr << '}';}
template<typename T>
void __print(const T &x) {int f = 0; cerr << '{'; for (auto &i: x) cerr << (f++ ? ", " : ""), __print(i); cerr << "}";}
void _print() {cerr << "]\n";}
template <typename T, typename... V>
void _print(T t, V... v) {__print(t); if (sizeof...(v)) cerr << ", "; _print(v...);}
#define debug(x...) cerr << "\e[91m"<<__func__<<":"<<__LINE__<<" [" << #x << "] = ["; _print(x); cerr << "\e[39m" << flush;
// END NO SAD
template<class Fun>
class y_combinator_result {
Fun fun_;
public:
template<class T>
explicit y_combinator_result(T &&fun): fun_(std::forward<T>(fun)) {}
template<class ...Args>
decltype(auto) operator()(Args &&...args) {
return fun_(std::ref(*this), std::forward<Args>(args)...);
}
};
template<class Fun>
decltype(auto) y_combinator(Fun &&fun) {
return y_combinator_result<std::decay_t<Fun>>(std::forward<Fun>(fun));
}
template<class T>
bool updmin(T& a, T b) {
if(b < a) {
a = b;
return true;
}
return false;
}
template<class T>
bool updmax(T& a, T b) {
if(b > a) {
a = b;
return true;
}
return false;
}
typedef int64_t ll;
int slow(int n) {
set<array<int, 2>> ret;
for(int p = 1; p <= n; p++) {
for(ll q = p; q <= n; q++) {
if(n%(p*q)) continue;
array<int, 2> g = {p, q};
int gg = gcd(p, q);
g[0] /= gg;
g[1] /= gg;
ret.insert(g);
}
}
return sz(ret);
}
int fast(ll n) {
// tau(n^2) + 1
ll ret = 1;
for(ll i = 2; i * i <= n; i++) {
ll c = 1;
while(n%i == 0) {
n /= i;
c += 2;
}
ret *= c;
}
if(n > 1) ret *= 3;
return (ret+1)/2;
}
void solve() {
int t;
cin >> t;
while(t--) {
ll x;
cin >> x;
cout << fast(x) << "\n";
}
}
// what would chika do
// are there edge cases (N=1?)
// are array sizes proper (scaled by proper constant, for example 2* for koosaga tree)
// integer overflow?
// DS reset properly between test cases
// are you doing geometry in floating points
// are you not using modint when you should
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
solve();
}
这程序好像有点Bug,我给组数据试试?
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3592kb
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: 0
Accepted
time: 1ms
memory: 3504kb
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:
29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 ...
result:
ok 2000 lines
Test #3:
score: 0
Accepted
time: 39ms
memory: 3560kb
input:
2000 1763047095 79735483 1016286871 2864801397 2327774116 2668010360 3469893354 3634459021 1613699068 781737219 574741575 2763134701 1458502604 1822260248 2281150332 2924219311 2493931196 3735904708 158802001 2006921221 729928782 1974841034 727412600 2873393292 1291087179 2741607663 1893408215 29827...
output:
14 5 2 5 23 95 68 14 8 68 203 14 23 32 38 41 8 8 14 2 608 41 158 338 23 41 14 5 14 41 14 203 41 14 17 446 5 53 59 878 2 14 365 203 14 203 2 122 32 95 41 41 5 23 14 41 5 5 14 122 23 203 608 23 41 122 2 14 95 2 68 41 203 14 230 41 68 23 50 14 32 14 8 5 5 5 68 68 122 293 473 5 41 41 14 2 14 14 5 2 122 ...
result:
ok 2000 lines
Extra Test:
score: 0
Extra Test Passed