답안 #777043

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
777043	2023-07-08T14:29:24 Z	YassirSalama	슈퍼트리 잇기 (IOI20_supertrees)	C++14	11 / 100	149 ms	22036 KB

supertrees

#include "supertrees.h"
#include <vector>
#include<bits/stdc++.h>
using namespace std;
const int MAXN=1100;
int par[MAXN];
void make_set(){
	for(int i=0;i<MAXN;i++) par[i]=i;
}
int find(int node){
	if(node==par[node]) return node;
	return par[node]=find(par[node]);
}
void merge(int a,int b){
	par[find(a)]=b;
}
int construct(vector<vector<int>> p) {
	int n = p.size();
	vector<vector<int>> answer(n,vector<int>(n,0));
	make_set();
	for(int i=0;i<n;i++){
		for(int j=0;j<n;j++){
			if(answer[i][j]) continue;
			if(find(i)==find(j)) {
				// if(p[i][j]==0) return 0;
				answer[i][j]=answer[j][i]=0;
			}
			else{
				if(p[i][j]==0) continue;
				merge(i,j);
				answer[i][j]=answer[j][i]=1;
			}
		}
	}
	build(answer);
	return 1;
}

Subtask #1

11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	7 ms	1124 KB	Output is correct
7	Correct	149 ms	22036 KB	Output is correct

Subtask #2

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	7 ms	1124 KB	Output is correct
7	Correct	149 ms	22036 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	7 ms	1108 KB	Output is correct
13	Correct	147 ms	22036 KB	Output is correct
14	Incorrect	1 ms	212 KB	Answer gives possible 1 while actual possible 0
15	Halted	0 ms	0 KB	-

Subtask #3

0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Incorrect	0 ms	212 KB	Answer gives possible 1 while actual possible 0
5	Halted	0 ms	0 KB	-

Subtask #4

0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Incorrect	0 ms	212 KB	Too few ways to get from 0 to 1, should be 2 found 1
3	Halted	0 ms	0 KB	-

Subtask #5

0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	7 ms	1124 KB	Output is correct
7	Correct	149 ms	22036 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	7 ms	1108 KB	Output is correct
13	Correct	147 ms	22036 KB	Output is correct
14	Incorrect	1 ms	212 KB	Answer gives possible 1 while actual possible 0
15	Halted	0 ms	0 KB	-

Subtask #6

0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	7 ms	1124 KB	Output is correct
7	Correct	149 ms	22036 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	7 ms	1108 KB	Output is correct
13	Correct	147 ms	22036 KB	Output is correct
14	Incorrect	1 ms	212 KB	Answer gives possible 1 while actual possible 0
15	Halted	0 ms	0 KB	-