Submission #65172

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
65172	2018-08-06 23:34:35	kingpig9	Chessboard (IZhO18_chessboard)	C++11	100 / 100	1332 ms	8944 KiB

chessboard

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int MAXN = 1e5 + 10;
#define debug(...) fprintf(stderr, __VA_ARGS__)
//#define debug(...)
#define all(v) (v).begin(), (v).end()
#define fi first
#define se second
#define fillchar(a, s) memset((a), (s), sizeof(a))
ll sqr (ll x) {
  return x * x;
}
void setmin (ll &a, ll b) {
  if (b < a) {
    a = b;
  }
}
ll N, D;
ll dsqr;
int K;
ll X1[MAXN], X2[MAXN], Y1[MAXN], Y2[MAXN];
ll xmx[2], ymx[2];
ll xbound[2], ybound[2];
ll xodd[2], yodd[2], xeven[2], yeven[2];
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

chessboard.cpp: In function 'int main()':
chessboard.cpp:95:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld %d", &N, &K);
  ~~~~~^~~~~~~~~~~~~~~~~~~
chessboard.cpp:97:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld %lld %lld %lld", &X1[i], &Y1[i], &X2[i], &Y2[i]);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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