Submission #1096444

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1096444	2024-10-04 12:56:31	vjudge1	Genetics (BOI18_genetics)	C++17	100 / 100	73 ms	33748 KiB

genetics

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#include <bits/stdc++.h>
using namespace std;
#define int long long
mt19937_64 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
int rand(int l, int h){
    return uniform_int_distribution <int> (l, h) (rng);
}
int n, m, k;
string s[5000];
int kc[5000][5000], w[5000], vt[40][5000], tong;
main(){
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    cin >> n >> m >> k;
    int sum = 0;
    for (int i = 1; i <= n; i++){
        cin >> s[i];
        s[i] = " " + s[i];
        w[i] = rand(999, 1e11);
        sum += w[i];
        for (int j = 1; j <= m; j++){
            vt[s[i][j] - 'A'][j] += w[i];
        }
    }
    for (int i = 1; i <= n; i++){
        tong = 0;
        for (int j = 1; j <= m; j++){
            tong += vt[s[i][j] - 'A'][j] - w[i];
        }
 
 
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Compilation message (stderr)

genetics.cpp:13:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   13 | main(){
      | ^~~~

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