Submission #1291494

#	Time	Username	Problem	Language	Result	Execution time	Memory
1291494		dosts	마술쇼 (APIO24_show)	C++20	100 / 100	37 ms	1092 KiB

Alice

#include "Alice.h"
#include <bits/stdc++.h>
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2")
#define int long long
#define pii pair<int,int>
#define vi vector<int>
#define ff first
#define ss second
#define sp << " " <<
#define all(x) x.begin(),x.end()
#define big(x) ((int)(x.size()))
using namespace std;
const int MOD = 1e9+7, LIM = 1e6+1, inf = 2e9;

std::vector<std::pair<signed,signed>> Alice(){
    vector<pair<signed,signed>> ret;
    int X = setN(5000);
    for (int i = 1;i<=4999;i++) {
        ret.push_back({i+1,X%i+1});
    }
    return ret;
}

Bob

#include <bits/stdc++.h>
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2")
#define int long long
#define pii pair<int,int>
#define vi vector<int>
#define ff first
#define ss second
#define sp << " " <<
#define all(x) x.begin(),x.end()
#define big(x) ((int)(x.size()))
using namespace std;
const int MOD = 1e9+7, LIM = 1e6+1, inf = 2e9;
#include "Bob.h"

long long Bob(std::vector<std::pair<signed,signed>> V){
    cerr << "B" << endl;
    __int128_t cur = 1;
    int ans = 0;
    for (auto [p,r] : V) {
        if (p < r) swap(p,r);
        p--;
        r--;
        cerr << p sp r << endl;
        while (ans%p != r) ans+=cur;
        cerr << p sp r sp ans << endl;
        cur = p/gcd(p,cur)*cur;
    }   
    return ans;
}

• Subtask 1: 5 / 5
• Subtask 2: 30 / 30
• Subtask 3: 65 / 65