Submission #386206

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
386206	2021-04-06 04:54:11	Pichon5	Connecting Supertrees (IOI20_supertrees)	C++17	100 / 100	286 ms	23420 KiB

supertrees

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#include "supertrees.h"
#include<bits/stdc++.h>
#define lcm(a,b) (a/__gcd(a,b))*b
#define fast ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define ll long long int
#define vi vector<int>
#define vll vector<ll>
#define pb push_back
#define F first
#define S second
//"\n"
using namespace std;
const int tam=1001;
int P0[tam];
int P1[tam];
int P2[tam];
void init(){
    for(int i=0;i<tam;i++){
        P0[i]=P1[i]=P2[i]=i;
    }
}
int find0(int a){
    if(a==P0[a])return a;
    return P0[a]=find0(P0[a]);
}
int find1(int a){
    if(a==P1[a])return a;
    return P1[a]=find1(P1[a]);
}
int find2(int a){
 
 
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Compilation message (stderr)

supertrees.cpp: In function 'int construct(std::vector<std::vector<int> >)':
supertrees.cpp:94:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   94 |         for(int l=0;l<G[i].size()-1;l++){
      |                     ~^~~~~~~~~~~~~~

• Subtask 1: 11 / 11
• Subtask 2: 10 / 10
• Subtask 3: 19 / 19
• Subtask 4: 35 / 35
• Subtask 5: 21 / 21
• Subtask 6: 4 / 4