제출 #421848

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
421848	2021-06-09 12:58:45	arayi	열대 식물원 (Tropical Garden) (IOI11_garden)	C++17	100 / 100	2815 ms	64424 KiB

garden

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#include "garden.h"
#include "gardenlib.h"
#include <bits/stdc++.h>
#define ad push_back
#define MP make_pair
#define fr first
#define sc second
using namespace std;
const int N = 1e6 + 20;
vector <pair<int, int> > g1[N][2];
int mx[N][2], c[2];
int n, m, p, q;
int d[2][N][2], col[N][2];
void dfs(int v, int x, int lil)
{
    col[v][x] = 1;
    int x1, v1;
    v1 = mx[v][x];
    if(mx[v1][0] == v) x1 = 1;
    else x1 = 0;
    if(!col[v1][x1]) dfs(v1,x1,lil + 1);
    else
    {
        if(v1 == p && x1 == m) c[m] = lil;
        else return;
    }
}
 
 
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• Subtask 1: 49 / 49
• Subtask 2: 20 / 20
• Subtask 3: 31 / 31