oj.uz

답안 #431290

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
431290 2021-06-17T10:45:19 Z Bill_00 열대 식물원 (Tropical Garden) (IOI11_garden) C++14
49 / 100
 5000 ms 6184 KB 
#include "garden.h"
#include "gardenlib.h"
#include <bits/stdc++.h>
using namespace std;
vector<pair<int,int> >adj[200000];
int lim,pur,cnt;
void dfs(int node,int from,int zai){
	if(zai==lim){
		if(pur==node)cnt++;
		return;
	}
	if(adj[node].size()==1 && from!=-1){
		dfs(adj[node][0].second,node,zai+1);
		return;
	}
	if(adj[node][0].second!=from){
		dfs(adj[node][0].second,node,zai+1);
	}
	else{
		dfs(adj[node][1].second,node,zai+1);
	}
}
void count_routes(int N, int M, int P, int R[][2], int Q, int G[])
{
	pur=P;
	lim=G[0];
	for(int i=0;i<M;i++){
		adj[R[i][0]].push_back({i,R[i][1]});
		adj[R[i][1]].push_back({i,R[i][0]});
	}
	for(int i=0;i<N;i++){
		sort(adj[i].begin(),adj[i].end());
	}
	for(int i=0;i<N;i++){
		dfs(i,-1,0);
	}
	answer(cnt);
}

Subtask #1
49.0 / 49.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 4940 KB Output is correct
2 Correct 5 ms 4940 KB Output is correct
3 Correct 5 ms 4984 KB Output is correct
4 Correct 4 ms 4940 KB Output is correct
5 Correct 4 ms 4940 KB Output is correct
6 Correct 5 ms 5108 KB Output is correct
7 Correct 5 ms 5000 KB Output is correct
8 Correct 5 ms 4940 KB Output is correct
9 Correct 8 ms 5360 KB Output is correct

Subtask #2
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 4940 KB Output is correct
2 Correct 5 ms 4940 KB Output is correct
3 Correct 5 ms 4984 KB Output is correct
4 Correct 4 ms 4940 KB Output is correct
5 Correct 4 ms 4940 KB Output is correct
6 Correct 5 ms 5108 KB Output is correct
7 Correct 5 ms 5000 KB Output is correct
8 Correct 5 ms 4940 KB Output is correct
9 Correct 8 ms 5360 KB Output is correct
10 Correct 10 ms 4940 KB Output is correct
11 Execution timed out 5080 ms 6184 KB Time limit exceeded
12 Halted 0 ms 0 KB -

Subtask #3
0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 4940 KB Output is correct
2 Correct 5 ms 4940 KB Output is correct
3 Correct 5 ms 4984 KB Output is correct
4 Correct 4 ms 4940 KB Output is correct
5 Correct 4 ms 4940 KB Output is correct
6 Correct 5 ms 5108 KB Output is correct
7 Correct 5 ms 5000 KB Output is correct
8 Correct 5 ms 4940 KB Output is correct
9 Correct 8 ms 5360 KB Output is correct
10 Correct 10 ms 4940 KB Output is correct
11 Execution timed out 5080 ms 6184 KB Time limit exceeded
12 Halted 0 ms 0 KB -