Submission #520172

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
520172	2022-01-28 16:23:26	Killer2501	Genetics (BOI18_genetics)	C++14	100 / 100	600 ms	83676 KiB

genetics

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#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define ull unsigned long long
#define pb push_back
#define pll pair<ll, ll>
#define pii pair<int, int>
#define fi first
#define se second
using namespace std;
const int N = 4e3+150;
const int M = 21;
const ll inf = 4e9;
const int mod = 1e9+7;
int n, t, m, k, ans, tong, a[N][N], b[N], f[N][4];
pii dp[N];
vector<int> vi;
mt19937 mt(chrono::steady_clock::now().time_since_epoch().count());
void add(int &x, int y)
{
    x += y;
    if(x >= mod)x -= mod;
}
string s;
int get(char c)
{
    if(c == 'A')return 0;
    else if(c == 'C')return 1;
    else if(c == 'G')return 2;
    return 3;
 
 
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Compilation message (stderr)

genetics.cpp: In function 'int main()':
genetics.cpp:73:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   73 |   freopen(task".inp", "r", stdin);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
genetics.cpp:74:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   74 |   freopen(task".out", "w", stdout);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 27 / 27
• Subtask 2: 19 / 19
• Subtask 3: 28 / 28
• Subtask 4: 26 / 26