原题
Raffle for Weibo Followers (20 分)
题解
微博抽奖哈哈
代码
#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
using namespace std;
int main(void) {
vector<string> lucky;
int m,n,s;
cin >> m >> n >> s;
string forward[m + 1];
for (int i = 1;i <= m;i++) {
cin >> forward[i];
}
if (m < s) {
cout << "Keep going..." << endl;
return 0;
}
for (int i = s;i <= m;) {
if (count(lucky.begin(),lucky.end(),forward[i])) {
i++;
continue;
}
lucky.push_back(forward[i]);
cout << forward[i] << endl;
i += n;
}
return 0;
}
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