Submission #926322

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
926322	2024-02-12 19:23:05	AlphaMale06	Chessboard (IZhO18_chessboard)	C++14	70 / 100	291 ms	5856 KiB

chessboard

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#include <bits/stdc++.h>
using namespace std;
#define F first
#define S second
#define int long long
struct rect{
    int x1, y1, x2, y2;
};
signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n, k;
    cin >> n >> k;
    rect a[k];
    for(int i=0; i< k; i++){
        cin >> a[i].x1 >> a[i].y1 >> a[i].x2 >> a[i].y2;
        a[i].x1--;
        a[i].x2--;
        a[i].y1--;
        a[i].y2--;
    }
    int ans=1e12;
    for(int d=1; d<n; d++){
        if(n%d!=0)continue;
        int flip=d*d*(((n*n)/(d*d)+1)/2);
 
 
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• Subtask 1: 8 / 8
• Subtask 2: 8 / 8
• Subtask 3: 15 / 15
• Subtask 4: 16 / 16
• Subtask 5: 23 / 23
• Subtask 6: 0 / 30