Submission #497963

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
497963	2021-12-24 06:24:04	dannyboy20031204	Vepar (COCI21_vepar)	C++17	70 / 70	293 ms	18504 KiB

Main

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#include <bits/stdc++.h>
#define ll long long
#define int long long
#define fi first
#define se second
#define mp make_pair 
using namespace std;
void db() {cout << endl;}
template <typename T, typename ...U> void db(T a, U ...b) {
    //return;
    cout << a << ' ', db(b...);
}
#ifdef Cloud
#define file freopen("input.txt", "r", stdin), freopen("output.txt", "w", stdout)
#else
#define file ios::sync_with_stdio(false); cin.tie(0)
#endif
const int inf = 1e9 + 1, N = 1e7 + 1, mod = 1e9 + 7;
vector<int> p;
int cnt(int l, int r, int x){
    return r / x - (l - 1) / x;
}
void solve(){
    int a, b, c, d;
    cin >> a >> b >> c >> d;
    for (int i : p){
        ll x = i, pre1 = 0, pre2 = 0, pw = 1, sum = 0;
        while (x * i <= N) x *= i, pw++;
        for (ll j = x; j > 1; j /= i){
            sum += pw * (cnt(c, d, j) - pre1);
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 10 / 10