Submission #993890

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
9938902024-06-06 18:26:15LibSeptember (APIO24_september)C++17
0 / 100
9 ms21336 KiB
#include <bits/stdc++.h>
#include "september.h"
using namespace std;
long long xorhash[6];
vector <set <int> > ShitPar;
long long RemChild[10][500003];
int solve(int n, int m, vector<int> Par, vector <vector<int> > Record){
int ans=0;
for(int i=0;i<n;i++){
for(int k=0;k<5;k++){
RemChild[k][i]=0;
}
}
for(int i=1;i<n;i++){
for(int k=0;k<m;k++){
RemChild[k][i]++;
}
}
ShitPar.clear();
for(int i=0;i<m;i++){
xorhash[i]=463222221001217544;
}
for(int i=n-2;i>=0;i--){
for(int k=0;i<m;k++){
RemChild[k][Par[Record[k][i]]]--;
if(!RemChild[k][Par[Record[k][i]]]){
ShitPar[k].erase(Par[Record[k][i]]);
}
if(RemChild[k][Record[k][i]]){
ShitPar[k].insert(Record[k][i]);
 
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