Submission #594089

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
594089	2022-07-12 05:12:32	Zanite	Genetics (BOI18_genetics)	C++17	100 / 100	1946 ms	543256 KiB

genetics

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// I am now here, but I have yet to prove that I am worthy of my place here.
#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
using ll  = long long;
const ll maxN = 4101;
const ll mod  = 1'690'758'499;
const ll maxW = 1'000'000;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
inline ll getRand(ll l, ll r) {
  return uniform_int_distribution<ll>(l, r)(rng);
}
inline void maddto(ll &x, ll y) {x += y; if (x > mod) x -= mod;}
inline ll msub(ll x, ll y) {x -= y; if (x < 0) x += mod; return x;}
inline ll mmul(ll x, ll y) {x *= y; x %= mod; return x;}
ll N, M, K;
ll DNA[4][maxN][maxN];
ll corr[256];
char buf;
 
 
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Compilation message (stderr)

genetics.cpp: In function 'int main()':
genetics.cpp:41:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   41 |  scanf("%lld %lld %lld", &N, &M, &K);
      |  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
genetics.cpp:46:9: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   46 |    scanf(" %c", &buf);
      |    ~~~~~^~~~~~~~~~~~~

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