제출 #153388

#제출 시각아이디문제언어결과실행 시간메모리
153388tinjyuRectangles (IOI19_rect)C++14
10 / 100
7 ms632 KiB
#include "rect.h" #include <iostream> #include <cstring> using namespace std; long long int ma1[2505],ma2[2505],tag[2505][2505],sx,sy,n,m,ans=0,map[2505][2505]; long long count_rectangles(std::vector<std::vector<int> > a) { n=a.size(); m=a[0].size(); for(int i=0;i<n;i++) { for(int j=0;j<m;j++)map[i][j]=a[i][j]; } if(n<=2)return 0; for(int i=1;i<m-1;i++) { long long int ma=0; for(int j=i;j<m-1;j++) { if(map[1][j]>=map[0][j] || map[1][j]>=map[2][j])break; ma=max(map[1][j],ma); if(ma<map[1][i-1] && ma<map[1][j+1])ans++; } } return ans; }
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