Submission #593871

#	Time	Username	Problem	Language	Result	Execution time	Memory
593871		AlesL0	Genetics (BOI18_genetics)	C++17	27 / 100	2068 ms	3144 KiB

genetics

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

int comp(string a, string b){
    int r = 0;
    for (int i = 0; i < a.size(); i++)if (a[i] != b[i])r++;
    return r;
}

int main(){
    int n, m, k; cin >> n >> m >> k;
    string x[n];
    for (int i = 0; i < n; i++)cin >> x[i];
    for (int i = 0; i < n; i++){
        bool flag10 = 1;
        for (int j = 0; j < n; j++){
            if (i == j)continue;
            if (comp(x[i], x[j]) != k){
                flag10 = 0;
                break;
            }
        }
        if (flag10){
            cout << i+1;
            break;
        }
    }
}

Compilation message (stderr)

genetics.cpp: In function 'int comp(std::string, std::string)':
genetics.cpp:9:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    9 |     for (int i = 0; i < a.size(); i++)if (a[i] != b[i])r++;
      |                     ~~^~~~~~~~~~

• Subtask 1: 27 / 27
• Subtask 2: 0 / 19
• Subtask 3: 0 / 28
• Subtask 4: 0 / 26