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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#483486#5503. Euclidean AlgorithmpiratZnachorTL 23192ms3752kbC++143.6kb2024-07-18 17:55:212024-07-18 17:55:22

Judging History

你现在查看的是最新测评结果

  • [2024-07-18 17:55:22]
  • 评测
  • 测评结果:TL
  • 用时:23192ms
  • 内存:3752kb
  • [2024-07-18 17:55:21]
  • 提交

answer

#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <exception>
#include <fstream>
#include <functional>
#include <iomanip>
#include <ios>
#include <iosfwd>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <locale>
#include <map>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <stdexcept>
#include <streambuf>
#include <string>
#include <typeinfo>
#include <utility>
#include <valarray>
#include <vector>
#include <stdio.h>
#include <string.h>
#include <array>
#include <atomic>
#include <chrono>
#include <condition_variable>
#include <forward_list>
#include <future>
#include <initializer_list>
#include <mutex>
#include <random>
#include <ratio>
#include <regex>
#include <scoped_allocator>
#include <system_error>
#include <thread>
#include <tuple>
#include <typeindex>
#include <type_traits>
#include <unordered_map>
#include <unordered_set>
#include <cassert>
using namespace std;
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...);}
#ifndef ONLINE_JUDGE
#define debug(x...) cerr << "[" << #x << "] = ["; _print(x)
#else
#define debug(x...)
#endif

// #define int long long
#define fi first
#define se second
#define all(x) x.begin(), x.end()
#define pb push_back
#define BOOST ios_base::sync_with_stdio(false),cin.tie(NULL),cout.tie(NULL);
typedef long long ll;
typedef long double ld;
typedef pair<int,int> ii;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<ii> vii;
typedef vector<ll> vll;
void test_case() {
    ll N;
    cin >> N;

    const ll M = max(1LL, (ll)pow(N, (ld)2 / 5));
    ll ans1 = 0, ans2 = 0;
    for(ll mul = 1; mul <= N / M; mul++) {
        ll cnt = 0;
        for(ll d = 1; d * d <= mul; d++) {
            if(mul % d == 0) {
                cnt += 2;
                if(mul / d == d) cnt--;
            }
        }
        ans1 += max(0LL, (N / (mul + 1) - M + 1)) * cnt;
        // debug(mul, max(0LL, (N / (mul + 1) - M + 1)) * cnt);
    }

    for(ll a = 1; a < M; a++) {
        ll rhs = (N - a) / a;
        ll sqr = 1;
        while(sqr * sqr <= rhs) sqr++;
        sqr--;
        ll cnt = 0;
        for(ll b = 1; b * b <= rhs; b++) {
            cnt += max(0LL, rhs / b - sqr);
        }
        ans2 += sqr * sqr + 2 * cnt;
    }
    cout << ans1 + ans2 << "\n";
}
int32_t main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    int tc = 1;
    cin >> tc;
    while(tc--) {
        test_case();
    }
    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3608kb

input:

3
2
5
14

output:

1
9
62

result:

ok 3 lines

Test #2:

score: 0
Accepted
time: 23192ms
memory: 3752kb

input:

3
29107867360
65171672278
41641960535

output:

8921593237533
21300450379732
13136180138425

result:

ok 3 lines

Test #3:

score: -100
Time Limit Exceeded

input:

3
90076809172
100000000000
99913139559

output:


result: