oj.uz

답안 #1078830

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1078830 2024-08-28T06:47:01 Z Faisal_Saqib 식물 비교 (IOI20_plants) C++17
0 / 100
 4000 ms 17748 KB 
#include "plants.h"
#include <bits/stdc++.h>
using namespace std;
const int N=200100;
int n,vis[N];
vector<int> ma[N];
void init(int k, std::vector<int> r) {
	n=r.size();
	for(int i=0;i<n;i++)
	{
		int j=(i+1)%n;
		if(r[i]==0)
		{
			// j < i
			ma[j].push_back(i);
		}
		else
		{
			// i < j
			ma[i].push_back(j);
		}
	}
}
void dfs(int x)
{
	vis[x]=1;
	for(auto y:ma[x])
	{
		if(!vis[y])
		{
			dfs(y);
		}
	}
}
int compare_plants(int x, int y){
	for(int i=0;i<n;i++)vis[i]=0;
	dfs(x);
	if(vis[y])
	{
		return -1;
	}
	else
	{
		for(int i=0;i<n;i++)vis[i]=0;
		dfs(y);	
		if(vis[x])
		{
			return 1;
		}	
		else
		{
			return 0;
		}
	}
	// if(cp[x]==cp[y])
	// {
	// 	if(od[x]==od[y])return 0;
	// 	return ((od[x]<od[y])?-1:1);
	// }
	// else
	// 	return 0;
}

Subtask #1
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4956 KB Output is correct
2 Correct 3 ms 5040 KB Output is correct
3 Correct 2 ms 5136 KB Output is correct
4 Correct 2 ms 4956 KB Output is correct
5 Correct 3 ms 4956 KB Output is correct
6 Correct 48 ms 8716 KB Output is correct
7 Correct 587 ms 10832 KB Output is correct
8 Execution timed out 4038 ms 17748 KB Time limit exceeded
9 Halted 0 ms 0 KB -

Subtask #2
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4956 KB Output is correct
2 Correct 2 ms 4956 KB Output is correct
3 Incorrect 2 ms 4956 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4956 KB Output is correct
2 Correct 2 ms 4956 KB Output is correct
3 Incorrect 2 ms 4956 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4956 KB Output is correct
2 Incorrect 2 ms 4956 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 5136 KB Output is correct
2 Correct 2 ms 4956 KB Output is correct
3 Correct 2 ms 4956 KB Output is correct
4 Incorrect 3 ms 5140 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4952 KB Output is correct
2 Correct 2 ms 4956 KB Output is correct
3 Correct 3 ms 5140 KB Output is correct
4 Incorrect 2 ms 4956 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #7
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4956 KB Output is correct
2 Correct 3 ms 5040 KB Output is correct
3 Correct 2 ms 5136 KB Output is correct
4 Correct 2 ms 4956 KB Output is correct
5 Correct 3 ms 4956 KB Output is correct
6 Correct 48 ms 8716 KB Output is correct
7 Correct 587 ms 10832 KB Output is correct
8 Execution timed out 4038 ms 17748 KB Time limit exceeded
9 Halted 0 ms 0 KB -