Submission #150858

#	Time	Username	Problem	Language	Result	Execution time	Memory
150858		모현보유국 (#200)	Crosses on the Grid (FXCUP4_cross)	C++17	8 / 100	93 ms	3688 KiB

cross

#include "cross.h"
using namespace std;
long long SelectCross(int K, std::vector<int> I, std::vector<int> O) {
	long long n = I.size();
	long long i, ret=0;
	for(i=0;i<n;i++) ret=max(ret, (long long)O[i]*I[i]*2-(long long)I[i]*I[i]);
	return ret;
}

• Subtask 1: 8 / 8
• Subtask 2: 0 / 55
• Subtask 3: 0 / 37