Submission #678194

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
678194	2023-01-05 09:43:35	vjudge1	Stove (JOI18_stove)	C++17	100 / 100	27 ms	2192 KiB

stove

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#include <bits/stdc++.h>
#define pb push_back
#define pf push_front
#define ppb pop_back
#define ppf pop_front
#define ll long long
#define ull unsigned long long
#define len(x) (int)x.size()
#define all(x) (x).begin(), (x).end()
#define F first
#define S second
using namespace std;
const ll MOD = 1e9 + 7;
ll power (ll a, ll b) {
    ll result = 1;
    for (int i = 1; i <= b; i++) result *= a;
    return result;
}
ll binpow(ll a, ll b) {
    if (b == 0) return 1;
    if (b % 2 == 1) return binpow(a, b - 1) * a;
    else return binpow(a, b / 2) * binpow(a, b / 2);
}
ll fact(int x) {
    ll result = 1;
    for (int i = 2; i <= x; i++) result *= i;
    return result;
}
ll comb(int n, int k) {
    return fact(n) / fact(k) / fact(n - k);
 
 
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• Subtask 1: 20 / 20
• Subtask 2: 30 / 30
• Subtask 3: 50 / 50