제출 #1150054

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
1150054	2025-02-13 16:47:38	vladilius	Boat (APIO16_boat)	C++20	36 / 100	2095 ms	2304 KiB

boat

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#include <bits/stdc++.h>
#pragma GCC optimize("Ofast,inline")
#pragma GCC optimize ("unroll-loops")
using namespace std;
using ll = long long;
using pii = pair<int, int>;
#define pb push_back
#define ff first
#define ss second
const int mod = 1e9 + 7;
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    auto bin_pow = [&](int x, int y){
        int out = x, pr = x; y--;
        while (y > 0){
            if (y & 1){
                out = (1LL * out * pr) % mod;
            }
            pr = (1LL * pr * pr) % mod;
            y >>= 1;
        }
        return out;
    };
    
    auto inv = [&](int x){
        if (x < 0) x += mod;
 
 
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