제출 #956524

#제출 시각아이디문제언어결과실행 시간메모리
956524KK_1729슈퍼트리 잇기 (IOI20_supertrees)C++17
0 / 100
1 ms348 KiB
#include "supertrees.h"
#include <vector>

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);
	}


	for (int i = 0; i < n-1; ++i){
		answer[i][i+1] = 1;
		answer[i+1][i] = 1;
	}
	answer[0][n-1] = 1;

	answer[n-1][0] = 1;

	build(answer);
	return 1;
}
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