Submission #148432

#	Time	Username	Problem	Language	Result	Execution time	Memory
148432		코딩은 체육과목입니다 (#200)	Crosses on the Grid (FXCUP4_cross)	C++17	8 / 100	86 ms	3692 KiB

cross

#include "cross.h"
#include <stdio.h>
#include <vector>
#include <queue>
#include <algorithm>
#include <iostream>
#include <string>
#include <bitset>
#include <map>
#include <set>
#include <tuple>
#include <string.h>
#include <math.h>
#include <random>
#include <functional>
#include <assert.h>
#include <math.h>
#define all(x) (x).begin(), (x).end()
#define xx first
#define yy second

using namespace std;

using i64 = long long int;
using ii = pair<int, int>;
using ii64 = pair<i64, i64>;

long long SelectCross(int K, std::vector<int> I, std::vector<int> O) 
{
    i64 ans = 0;

    for (int i = 0; i < I.size(); i++)
    {
        i64 oi = O[i];
        i64 ii = I[i];

        ans = max(ans, 2 * oi * ii - ii * ii);
    }

	return ans;
}

Compilation message (stderr)

cross.cpp: In function 'long long int SelectCross(int, std::vector<int>, std::vector<int>)':
cross.cpp:32:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < I.size(); i++)
                     ~~^~~~~~~~~~

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