Submission #140823

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
140823	2019-08-05 10:42:01	Minnakhmetov	Genetics (BOI18_genetics)	C++14	100 / 100	318 ms	21496 KiB

genetics

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#include<bits/stdc++.h>
using namespace std;
 
#define ll long long
#define all(aaa) aaa.begin(), aaa.end()
 
const int N = 4105, K = 4;
string s[N], let = "ACGT";
ll b[N][K], w[N];
 
signed main() {
#ifdef HOME
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
#endif
    ios_base::sync_with_stdio(0);
    cin.tie(0);
 
    int n, m, k;
    cin >> n >> m >> k;
    mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
 
    ll hash_sum = 0;
    for (int i = 0; i < n; i++) {
        while (s[i].empty())
            getline(cin, s[i]);
        w[i] = rng();
 
 
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Compilation message (stderr)

genetics.cpp: In function 'int main()':
genetics.cpp:36:25: warning: array subscript has type 'char' [-Wchar-subscripts]
             b[j][s[i][j]] += w[i];
                         ^
genetics.cpp:53:32: warning: array subscript has type 'char' [-Wchar-subscripts]
             sum += b[j][s[i][j]];
                                ^

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