Submission #1011013

#	Time	Username	Problem	Language	Result	Execution time	Memory
1011013		ttamx	Magic Show (APIO24_show)	C++17	100 / 100	2 ms	792 KiB

Alice

#include <bits/stdc++.h>
#include "Alice.h"

using namespace std;

vector<pair<int,int>> Alice(){
    int n=200;
    long long x=setN(n);
    vector<pair<int,int>> res;
    for(int i=1;i<n;i++)res.emplace_back(x%i+1,i+1);
    return res;
}

Bob

#include <bits/stdc++.h>
#include "Bob.h"

using namespace std;

using ll = long long;

long long Bob(vector<pair<int,int>> e){
    const ll LIM=1e18;
    ll a=0,m=0;
    for(auto [u,v]:e){
        if(m>LIM)break;
        u--,v--;
        if(u>v)swap(u,v);
        if(m==0){
            a=u,m=v;
            continue;
        }
        while(a%v!=u)a+=m;
        v/=gcd(m,v);
        if(m>LIM/v)break;
        m*=v;
    }
    return a;
}

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