제출 #622305

#제출 시각아이디문제언어결과실행 시간메모리
622305happypotato슈퍼트리 잇기 (IOI20_supertrees)C++17
11 / 100
212 ms23924 KiB
#include "supertrees.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pii pair<int, int>
#define ff first
#define ss second
#define pb push_back
//
int n;
bool st1() {
    vector<vector<int>> ans;
    ans.resize(n);
    for (int i = 0; i < n; i++) ans[i].resize(n);
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < n; j++) {
            ans[i][j] = (abs(i - j) == 1);
        }
    }
    build(ans);
    return true;
}
int construct(vector<vector<int>> p) {
    n = p.size();
    int st = 0;
    for (vector<int> &curv : p) {
        for (int &cur : curv) {
            st |= (1 << cur);
        }
    }
    if (st == 2) return st1();
    return 0;
}
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