Submission #872055

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
872055	2023-11-12 08:03:15	ThMinh_	Genetics (BOI18_genetics)	C++14	100 / 100	1088 ms	59104 KiB

genetics

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#include<bits/stdc++.h>
#define ll long long
using namespace std;
const int N = 1e5 + 10;
//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
mt19937 rng(192374385783);
int n, m, k;
ll w[N], tr[26][N];
bool res[N];
string s[N];
int rnd(int f, int l) {
   return f + rng() % (l - f + 1);
}
int main () {
   cin.tie(0)->sync_with_stdio(0);
   if(fopen("Task.inp", "r")) {
      freopen("Task.inp", "r", stdin);
      freopen("WA.out", "w", stdout);
   }
   cin>>n>>m>>k;
   for(int i = 1; i <= n; ++i) cin>>s[i];
   for(int i = 1; i <= n; ++i) res[i] = 1;
   for(int timer = 1; timer <= 30; ++timer) {
      ll sum = 0;
      for(int i = 1; i <= n; ++i) {
         w[i] = rnd(1, 1e9);
         sum += w[i];
 
 
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Compilation message (stderr)

genetics.cpp: In function 'int main()':
genetics.cpp:19:14: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   19 |       freopen("Task.inp", "r", stdin);
      |       ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
genetics.cpp:20:14: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   20 |       freopen("WA.out", "w", stdout);
      |       ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~

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