Submission #1097898

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1097898	2024-10-08 14:51:19	nathan4690	Genetics (BOI18_genetics)	C++14	100 / 100	265 ms	33640 KiB

genetics

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#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define el cout << '\n'
#define f1(i,n) for(int i=1;i<=n;i++)
#define __file_name ""
using namespace std;
const ll maxn = 4105, inf=1e18, mod=1e9+7;
ll n,m,k, val[maxn][4];
string s[maxn];
int main(){
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    if(fopen(__file_name ".inp", "r")){
        freopen(__file_name ".inp","r",stdin);
        freopen(__file_name ".out","w",stdout);
    }
    // code here
    cin >> n >> m >> k;
    // A: 0, T: 1, G: 2, C: 3
    ll pw = 1, sum = 0;
    f1(i,n){
        cin >> s[i];
        s[i] = ' ' + s[i];
        sum = (sum + pw) % mod;
        f1(j, m){
            if(s[i][j] == 'A'){
                val[j][2] += pw;
 
 
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Compilation message (stderr)

genetics.cpp: In function 'int main()':
genetics.cpp:17:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   17 |         freopen(__file_name ".inp","r",stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
genetics.cpp:18:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |         freopen(__file_name ".out","w",stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
genetics.cpp:40:27: warning: array subscript 4 is above array bounds of 'long long int [4]' [-Warray-bounds]
   40 |                 val[j][4] += pw;
      |                 ~~~~~~~~~~^~~~~
genetics.cpp:40:27: warning: array subscript 4 is above array bounds of 'long long int [4]' [-Warray-bounds]
genetics.cpp:36:27: warning: array subscript 4 is above array bounds of 'long long int [4]' [-Warray-bounds]
   36 |                 val[j][4] += pw;
      |                 ~~~~~~~~~~^~~~~
genetics.cpp:36:27: warning: array subscript 4 is above array bounds of 'long long int [4]' [-Warray-bounds]
genetics.cpp:32:27: warning: array subscript 4 is above array bounds of 'long long int [4]' [-Warray-bounds]
   32 |                 val[j][4] += pw;
      |                 ~~~~~~~~~~^~~~~
genetics.cpp:32:27: warning: array subscript 4 is above array bounds of 'long long int [4]' [-Warray-bounds]
genetics.cpp:56:47: warning: array subscript 4 is above array bounds of 'long long int [4]' [-Warray-bounds]
   56 |             if(s[i][j] == 'C') cur += val[j][4];
      |                                       ~~~~~~~~^

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