Submission #1087459

#	Time	Username	Problem	Language	Result	Execution time	Memory
1087459		KALARRY	September (APIO24_september)	C++17	0 / 100	1049 ms	2652 KiB

september

//chockolateman

#include<bits/stdc++.h>

using namespace std;

int in_deegree[100005][10],positions[10];
vector<int> children[100005];
bool removed[100005][10];

int solve(int N, int M, std::vector<int> F,std::vector<std::vector<int>> S)
{
    for(int i = 1 ; i < N ; i++)
        for(int j = 0 ; j < M ; j++)
            in_deegree[F[i]][j]++;
    int counter = 0;
    while(positions[0] != N-1)
    {
        counter++;
        stack<int> removal_list;
        for(int i = 0 ; i < M ; i++)
            removal_list.push(S[i][positions[i]]);
        while(!removal_list.empty())
        {
            int v = removal_list.top();
            removal_list.pop();
            for(int i = 0 ; i < M ; i++)
                if(!removed[v][i])
                {
                    while(S[i][positions[i]] != v)
                    {
                        removed[S[i][positions[i]]][i] = true;
                        removal_list.push(S[i][positions[i]++]);
                    }
                    positions[i]++;
                    removed[v][i] = true;
                    in_deegree[F[v]][i]--;
                    if(in_deegree[v][i]==0)
                        continue;
                    for(auto u : children[v])
                    {
                        if(removed[u][i])
                            continue;
                        in_deegree[v][i]--;
                        removal_list.push(u);
                    }
                }
        }
    }
    return counter;
}

• Subtask 1: 0 / 11
• Subtask 2: 0 / 14
• Subtask 3: 0 / 5
• Subtask 4: 0 / 9
• Subtask 5: 0 / 5
• Subtask 6: 0 / 11
• Subtask 7: 0 / 9
• Subtask 8: 0 / 11
• Subtask 9: 0 / 9
• Subtask 10: 0 / 16