제출 #679468

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
679468	2023-01-08 10:52:30	stevancv	Boat (APIO16_boat)	C++14	100 / 100	517 ms	4900 KiB

boat

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#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define sp ' '
#define en '\n'
#define smin(a, b) a = min(a, b)
#define smax(a, b) a = max(a, b)
#define sadd(a, b) a = Add(a, b)
#define smul(a, b) a = Mul(a, b)
using namespace std;
const int N = 500 + 2;
const int mod = 1e9 + 7;
int fak[N], inv[N];
int Add(int a, int b) {
    a += b;
    while (a >= mod) a -= mod;
    while (a < 0) a += mod;
    return a;
}
int Mul(int a, int b) {
    ll c = a; c *= b; c %= mod;
    return c;
}
int Exp(int a, int b) {
    int ans = 1;
    while (b > 0) {
        if (b & 1) smul(ans, a);
        smul(a, a);
        b >>= 1;
    }
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 22 / 22
• Subtask 3: 27 / 27
• Subtask 4: 42 / 42