제출 #1030898

#제출 시각아이디문제언어결과실행 시간메모리
1030898fv3Rectangles (IOI19_rect)C++14
10 / 100
5 ms600 KiB
#include "rect.h" #include <bits/stdc++.h> using namespace std; using namespace std; typedef long long ll; ll count_rectangles(vector<vector<int>> a) { const int N = a.size(); const int M = a[0].size(); if (N < 3 || M < 3) return 0; ll res = 0; for (int i = 1; i < M - 1; i++) { int mx = 0; for (int j = i; j < M - 1; j++) { if (a[1][j] >= a[0][j] || a[1][j] >= a[2][j]) break; mx = max(mx, a[1][j]); if (mx < a[1][i-1] && mx < a[1][j+1]) res++; } } return res; }
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