제출 #1136425

#제출 시각아이디문제언어결과실행 시간메모리
1136425JahonaliX9월 (APIO24_september)C++20
75 / 100
1096 ms11800 KiB
#include <bits/stdc++.h> using namespace std; int solve(int n, int m, vector<int> p, vector<vector<int>> s) { vector<set<int>> a(m); int k = 0; set<int> o; vector<int> l(n); queue<int> q; for (int i : p) if (i > -1) l[i]++; for (int i = 0; i < s[0].size(); ++i) { bool z = true; for (int j = 0; j < m; ++j) { a[j].insert(s[j][i]); if (j) z &= a[j] == a[j - 1]; if (!o.count(s[j][i]) && s[j][i]) l[p[s[j][i]]]--; o.insert(s[j][i]); if (l[s[j][i]]) q.push(s[j][i]); } while (q.size() && !l[q.front()]) q.pop(); k += q.empty() && z; } return k; }
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