답안 #807333

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
807333	2023-08-04T16:06:10 Z	nemethm	슈퍼트리 잇기 (IOI20_supertrees)	C++17	11 / 100	140 ms	23916 KB

supertrees

#include "supertrees.h"
#include <vector>

using namespace std;

int cmp[1010] = {0};

int construct(std::vector<std::vector<int>> p) {
	int n = p.size();
	std::vector<std::vector<int>> answer;
	for (int i = 0; i < n; i++) {
		std::vector<int> row;
		row.resize(n);
		answer.push_back(row);
	}
	int id = 0;
	vector<vector<pair<int,int>>> elek;
	for(int i = 0; i < n; ++i){
		bool uj = false;
		if(cmp[i] == 0){
			++id;
			cmp[i] = id;
			uj = true;
			elek.push_back({});
		}
		for(int j = 0; j < n; ++j){
			if(j == i) continue;
			if(p[i][j] == 1){
				if(cmp[j] != cmp[i] && !uj){
					return 0;
				}
				else if(uj){
					cmp[j] = cmp[i];
					elek.back().push_back({j, i});
				}
			}
		}
	}
	for(auto& v : elek){
		for(auto i : v){
			answer[i.first][i.second] = answer[i.second][i.first] = 1;
		}
	}
	build(answer);
	return 1;
}

Subtask #1

11.0 / 11.0

#	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	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	6 ms	1108 KB	Output is correct
7	Correct	140 ms	22016 KB	Output is correct

Subtask #2

0 / 10.0

#	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	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	6 ms	1108 KB	Output is correct
7	Correct	140 ms	22016 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	0 ms	288 KB	Output is correct
12	Correct	6 ms	1236 KB	Output is correct
13	Correct	137 ms	23916 KB	Output is correct
14	Correct	1 ms	384 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	3 ms	808 KB	Output is correct
17	Correct	63 ms	14060 KB	Output is correct
18	Correct	0 ms	292 KB	Output is correct
19	Incorrect	0 ms	212 KB	Answer gives possible 1 while actual possible 0
20	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	0 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	1 ms	212 KB	Too few ways to get from 0 to 1, should be 2 found 0
3	Halted	0 ms	0 KB	-

Subtask #5

0 / 21.0

#	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	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	6 ms	1108 KB	Output is correct
7	Correct	140 ms	22016 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	0 ms	288 KB	Output is correct
12	Correct	6 ms	1236 KB	Output is correct
13	Correct	137 ms	23916 KB	Output is correct
14	Correct	1 ms	384 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	3 ms	808 KB	Output is correct
17	Correct	63 ms	14060 KB	Output is correct
18	Correct	0 ms	292 KB	Output is correct
19	Incorrect	0 ms	212 KB	Answer gives possible 1 while actual possible 0
20	Halted	0 ms	0 KB	-

Subtask #6

0 / 4.0

#	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	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	6 ms	1108 KB	Output is correct
7	Correct	140 ms	22016 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	0 ms	288 KB	Output is correct
12	Correct	6 ms	1236 KB	Output is correct
13	Correct	137 ms	23916 KB	Output is correct
14	Correct	1 ms	384 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	3 ms	808 KB	Output is correct
17	Correct	63 ms	14060 KB	Output is correct
18	Correct	0 ms	292 KB	Output is correct
19	Incorrect	0 ms	212 KB	Answer gives possible 1 while actual possible 0
20	Halted	0 ms	0 KB	-