Submission #637504

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
637504	2022-09-02 10:24:33	lto5	Linear Garden (IOI08_linear_garden)	C++14	0 / 100	35 ms	65536 KiB

linear_garden

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#include <bits/stdc++.h>
using namespace std;
#define FOR(i, a, b) for (int i = (a); i <= (b); i++)
int n, mod;
string s;
int f[1000001][5][16];
int id[5][5], cnt_id;
// -2 -1 0 1 2
// 0 1 2 3 4
#define offset(x) (x + 2)
void add_mod (int &a, int b) {
  a += b;
  if (a >= mod) a -= mod;
  if (a < 0) a += mod;
}
int add (int a, int b) {
  add_mod(a, b);
  return a;
}
int dp (int idx, int pre, int min_pre, int max_pre) {
  if (abs(pre) > 2 || min_pre > max_pre)
    return 0;
 
 
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Compilation message (stderr)

linear_garden.cpp: In function 'int main()':
linear_garden.cpp:58:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   58 |   freopen("garden.inp", "r", stdin);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
linear_garden.cpp:59:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   59 |   freopen("garden.out", "w", stdout);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~

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