제출 #1236340

#제출 시각아이디문제언어결과실행 시간메모리
1236340marizaRectangles (IOI19_rect)C++20
10 / 100
4 ms328 KiB
#include "rect.h" #include <bits/stdc++.h> using namespace std; typedef long long ll; long long count_rectangles(vector<vector<int>> a){ ll n=a.size(), m=a[0].size(); if(n<3) return 0; ll ans=0; for(ll l=1; l<m-1; l++){ ll x=0; for(ll r=l; r<m-1; r++){ if(a[1][r]>=a[0][r] || a[1][r]>=a[2][r]) break; x=max(x,(ll)a[1][r]); if(x<a[1][l-1] && x<a[1][r+1]) ans++; } } return ans; }
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