Submission #95152

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
95152	2019-01-27 17:09:53	popovicirobert	Genetics (BOI18_genetics)	C++14	100 / 100	311 ms	27288 KiB

genetics

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#include <bits/stdc++.h>
#define lsb(x) (x & (-x))
#define ll long long
#define ull unsigned long long
#define ld long double
// 217
// 44
using namespace std;
const int MAXN = 4100;
char str[MAXN + 1][MAXN + 1];
ll hsh[MAXN + 1], sum[MAXN + 1][4];
int pos[256];
int main() {
    //ifstream cin("A.in");
    //ofstream cout("A.out");
    int i, j, n, m, k;
    ios::sync_with_stdio(false);
    cin.tie(0), cout.tie(0);
    srand(time(NULL));
    cin >> n >> m >> k;
    ll tot = 0;
    for(i = 1; i <= n; i++) {
        cin >> str[i] + 1;
        hsh[i] = rand();
        tot += hsh[i];
 
 
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Compilation message (stderr)

genetics.cpp: In function 'int main()':
genetics.cpp:28:23: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
         cin >> str[i] + 1;
                ~~~~~~~^~~
genetics.cpp:38:33: warning: array subscript has type 'char' [-Wchar-subscripts]
             sum[j][pos[str[i][j]]] += hsh[i];
                                 ^
genetics.cpp:44:40: warning: array subscript has type 'char' [-Wchar-subscripts]
             cur += sum[j][pos[str[i][j]]];
                                        ^

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