제출 #805306

#제출 시각아이디문제언어결과실행 시간메모리
805306Hydrolyzed슈퍼트리 잇기 (IOI20_supertrees)C++14
0 / 100
0 ms212 KiB
#include "supertrees.h" #include <vector> using namespace std; int construct(std::vector<std::vector<int>> p) { int n = (int) p.size(); vector<vector<int>> building(n, vector<int> (n, 0)); for(int i=0; i<=n-2; ++i) { for(int j=i+1; j<=n-1; ++j) { if (p[i][j] == 0) { continue; } building[i][j] = 1; building[j][i] = 1; break; } } for(int i=0; i<=n-1; ++i) { //building[i][i] = 1; int cnt = 0; for(int j=0; j<=n-1; ++j) { cnt += building[i][j]; } if(cnt < 1) { return 0; } } build(building); return 1; }
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