답안 #977438

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
977438	2024-05-08T02:00:34 Z	Amaarsaa	슈퍼트리 잇기 (IOI20_supertrees)	C++14	11 / 100	162 ms	27352 KB

supertrees

#include<bits/stdc++.h>
#include "supertrees.h"
using namespace std;
vector < int > adj[1002];
int used[1002];
vector < int > v;
void Go(int x) {
	used[x] = 1;
	v.push_back(x);
	for ( int X : adj[x]) {
		if (!used[X]) {
			Go(X);
		}
	}
}
int construct(std::vector<std::vector<int>> a) {
	int n = a.size(), i, j;
	vector < vector < int > > ans(n, vector<int>(n, 0));
	for ( i = 0; i < n; i++) {
		for ( j = 0; j < n; j ++) {
			if ( a[i][j] != 0 && i != j) adj[i].push_back(j);
		}
	}
	for ( i = 0; i < n; i ++) {
		if ( used[i] == 0) {
			v.clear();
			Go(i);
			for ( j = 1; j < v.size(); j ++) ans[v[j]][v[j - 1]] = ans[v[j - 1]][v[j]] = 1;
		}
	}
	
	build(ans);
	return 1;
}

Compilation message

supertrees.cpp: In function 'int construct(std::vector<std::vector<int> >)':
supertrees.cpp:28:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |    for ( j = 1; j < v.size(); j ++) ans[v[j]][v[j - 1]] = ans[v[j - 1]][v[j]] = 1;
      |                 ~~^~~~~~~~~~

Subtask #1

11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	464 KB	Output is correct
6	Correct	7 ms	1628 KB	Output is correct
7	Correct	162 ms	27352 KB	Output is correct

Subtask #2

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	464 KB	Output is correct
6	Correct	7 ms	1628 KB	Output is correct
7	Correct	162 ms	27352 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	7 ms	1368 KB	Output is correct
13	Correct	162 ms	23324 KB	Output is correct
14	Incorrect	1 ms	344 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	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	464 KB	Output is correct
4	Incorrect	0 ms	348 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	348 KB	Output is correct
2	Incorrect	0 ms	348 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	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	464 KB	Output is correct
6	Correct	7 ms	1628 KB	Output is correct
7	Correct	162 ms	27352 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	7 ms	1368 KB	Output is correct
13	Correct	162 ms	23324 KB	Output is correct
14	Incorrect	1 ms	344 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	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	464 KB	Output is correct
6	Correct	7 ms	1628 KB	Output is correct
7	Correct	162 ms	27352 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	7 ms	1368 KB	Output is correct
13	Correct	162 ms	23324 KB	Output is correct
14	Incorrect	1 ms	344 KB	Answer gives possible 1 while actual possible 0
15	Halted	0 ms	0 KB	-