Submission #198252

#	Time^UTC-0	Username	Problem	Language	Result	Execution time	Memory
198252	2020-01-25 08:54:10	quocnguyen1012	Tents (JOI18_tents)	C++14	100 / 100	287 ms	35832 KiB

This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.

tents

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#include <bits/stdc++.h>
#define fi first
#define se second
#define mp make_pair
#define pb push_back
using namespace std;
typedef long long ll;
const int maxn = 3e3 + 5, mod = 1e9 + 7;
void add(int & a, int b)
{
  a += b;
  if (a >= mod) a -= mod;
  if (a < 0) a += mod;
}
int mul(int a, int b)
{
  return 1ll * a * b % mod;
}
int N, M;
int f[maxn][maxn];
signed main(void)
{
  ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
 
 
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Compilation message (stderr)

tents.cpp: In function 'int main()':
tents.cpp:32:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
     freopen("A.INP", "r", stdin);
     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~
tents.cpp:33:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
     freopen("A.OUT", "w", stdout);
     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~

Subtask 148 / 48

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Subtask 252 / 52

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