Submission #1307882

#	Time	Username	Problem	Language	Result	Execution time	Memory
1307882		islam_2010	Magic Show (APIO24_show)	C++20	0 / 100	6 ms	620 KiB

Alice

#include <bits/stdc++.h>
#include "Alice.h"
using namespace std;

vector<pair<int,int>> Alice(){
	vector<pair<int, int>> v;
    int x = setN(5000);
    for(int i = 1; i < 5000; i++){
        v.push_back({i+1, (x%i)+1});
    }return v;
    
}

Bob

#include "Bob.h"
#include <bits/stdc++.h>
using namespace std;

long long Bob(vector<pair<int,int>> V){
    vector<pair<long long,long long>> v;

    for(const auto &u: V){
        long long i = u.first - 1;
        long long r = u.second - 1;
        if(i > 0) v.push_back({i, r});
    }

    sort(v.begin(), v.end(), [](const auto &a, const auto &b){
        return a.first > b.first;
    });

    long long i1 = v[0].first;
    long long r1 = v[0].second;
    long long i2 = v[1].first;
    long long r2 = v[1].second;

    for(long long k = 0; k <= 1000000; k++){
        long long X = r1 + k*i1;
        if(X % i2 == r2){
            return X; 
        }
    }

    return -1; 
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 30
• Subtask 3: 0 / 65