Submission #592423

#	Time	Username	Problem	Language	Result	Execution time	Memory
592423		fuad27	Tropical Garden (IOI11_garden)	C++17	49 / 100	5 ms	856 KiB

garden

#include "garden.h"
#include "gardenlib.h"
#include<bits/stdc++.h>
using namespace std;
const int N = 1010;
vector<int> g[N];
bool check(int at,int e, int k) {
	int p=at;
	for(int i = 0;i<k;i++) {
		if(g[at].size()>1 and g[at][0]==p) {
			p=at;
			at=g[at][1];
		}
		else {
			p=at;
			at=g[at][0];
		}
	}
	if(at==e)return true;
	return false;
}
void count_routes(int N, int M, int P, int R[][2], int Q, int G[]) {
	for(int i = 0;i<M;i++) {
		g[R[i][0]].push_back(R[i][1]);
		g[R[i][1]].push_back(R[i][0]);
	}
	for(int i = 0;i<Q;i++) {
		int ans=0;
		for(int j = 0;j<N;j++) {
			if(check(j, P, G[i])){
				ans++;
			}
		}
		answer(ans);
	}
}

• Subtask 1: 49 / 49
• Subtask 2: 0 / 20
• Subtask 3: 0 / 31