Submission #90129

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
90129	2018-12-20 13:27:33	adlet	Chessboard (IZhO18_chessboard)	C++17	70 / 100	468 ms	2284 KiB

chessboard

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#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
#define file(s) if (fopen(s".in", "r")) freopen(s".in", "r", stdin), freopen(s".out", "w", stdout)
using namespace std;
typedef long long ll;
#define int ll
const int N = 1e5 + 5;
const ll INF = 1e18;
const int mod = 1e9 + 7;
const double PI = acos(-1.0);
int n, k;
ll ans = INF;
vector < int > v;
int get(int x1, int y1, int d) {
    x1 /= d;
    y1 /= d;
    return ((x1 % 2) == (y1 % 2));
}
int x[N], y[N];
main() {
 
 
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Compilation message (stderr)

chessboard.cpp:30:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main() {
      ^

• Subtask 1: 8 / 8
• Subtask 2: 8 / 8
• Subtask 3: 15 / 15
• Subtask 4: 16 / 16
• Subtask 5: 23 / 23
• Subtask 6: 0 / 30