Submission #994335

#	Time	Username	Problem	Language	Result	Execution time	Memory
994335		tosivanmak	Magic Show (APIO24_show)	C++17	100 / 100	3 ms	944 KiB

Alice

#include "Alice.h"
#include <bits/stdc++.h>
#define ll long long
using namespace std;
 
vector<pair<int, int>> Alice() {
  ll x=setN(5000);
  vector<pair<int,int> >edges;
  for(int i=2;i<=5000;i++){
      edges.push_back({i,x%(i-1)+1});
  }
  return edges;
}

Bob

#include <bits/stdc++.h>
#include "Bob.h"
#define ll long long
using namespace std;
 
long long Bob(vector<pair<int,int>> v) {
  for(int i=0;i<v.size();i++){
      v[i].first--,v[i].second--;
      if(v[i].first<v[i].second){
          swap(v[i].first,v[i].second);
      }
  }
  sort(v.begin(),v.end());
  ll val=-1,add;
  for(int i=0;i<v.size();i++){
      if(val==-1){val=v[i].second;add=v[i].first;}
      else{
          while(val%v[i].first!=v[i].second){
              val+=add;
          }
          add=lcm(add,v[i].first);
      }
  }
  return val;
}

Compilation message (stderr)

Bob.cpp: In function 'long long int Bob(std::vector<std::pair<int, int> >)':
Bob.cpp:7:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 |   for(int i=0;i<v.size();i++){
      |               ~^~~~~~~~~
Bob.cpp:15:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |   for(int i=0;i<v.size();i++){
      |               ~^~~~~~~~~

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