제출 #674974

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
674974	2022-12-26 18:04:03	LucaIlie	Chessboard (IZhO18_chessboard)	C++17	100 / 100	755 ms	5836 KiB

chessboard

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#include <bits/stdc++.h>
#define int long long
using namespace std;
const int maxK = 1e5;
struct rectangle {
    int l1, c1, l2, c2;
};
int l;
rectangle black[maxK];
int nxt( int x ) {
    return (x / l + 1) * l;
}
int prv( int x ) {
    return x / l * l - 1;
}
long long wbSq( int lin, int col, bool color ) {
    if ( lin == 0 || col == 0 )
        return 0;
    return ((lin / 2) * ((col + 1) / 2) + ((lin + 1) / 2) * (col / 2) - ((lin + 1) / 2) * ((col + 1) / 2) - ((lin / 2) * (col / 2))) * (color == 0 ? 1 : -1);
}
long long getCost( rectangle r ) {
 
 
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