Datasets:

problem_id
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buggy_code
stringlengths
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526k
โŒ€
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int64
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p02993
#include <bits/stdc++.h> using namespace std; int main() { string S; bool A = true; cin >> S; for (int i = 1; i < S.size(); i++) { if (S.at(i) == S.at(i - 1)) { cout << "Bad" << endl; A = false; } } if (A == true) { cout << "Good" << endl; } }
#include <bits/stdc++.h> using namespace std; int main() { string S; bool A = true; cin >> S; for (int i = 1; i < S.size(); i++) { if (S.at(i) == S.at(i - 1)) { cout << "Bad" << endl; A = false; break; } } if (A == true) { cout << "Good" << endl; } }
[ "control_flow.break.add" ]
799,919
799,920
u991713078
cpp
p02993
///......เฆฌเฆฟเฆธเฆฎเฆฟเฆฒเงเฆฒเฆพเฆนเฆฟเฆฐ เฆฐเฆพเฆนเฆฎเฆพเฆจเฆฟเฆฐ เฆฐเฆพเฆนเฆฟเฆฎ....../// ///......เฆชเฆฐเฆฎ เฆ•เฆฐเงเฆฃเฆพเฆฎเฆฏเฆผ เฆ…เฆธเง€เฆฎ เฆฆเฆฏเฆผเฆพเฆฒเง เฆ†เฆฒเงเฆฒเฆพเฆนเฆคเฆพเฆฏเฆผเฆพเฆฒเฆพเฆฐ เฆจเฆพเฆฎเง‡ เฆถเงเฆฐเง เฆ•เฆฐเฆ›เฆฟ...../// /* โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€ โ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ”€โ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ”€โ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€ โ”€โ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€ โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€ โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€ โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€ โ”€โ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€ โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€ โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€ โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€ โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–ˆโ–ˆโ”€ โ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€ โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€ */ #include <bits/stdc++.h> #include <cmath> #include <cstdio> #include <set> ///...define.../// #define S scanf #define P printf #define D double #define ll long long #define ull unsigned long long ///...Input.../// #define S1(a) scanf("%d", &a) #define S2(a, b) scanf("%d%d", &a, &b) #define S3(a, b, c) scanf("%d%d%d", &a, &b, &c) #define SL1(a) scanf("%lld", &a) #define SL2(a, b) scanf("%lld%lld", &a, &b) #define SL3(a, b, c) scanf("%lld%lld%lld", &a, &b, &c) ///...Declared Input.../// #define DI(X) \ int X; \ scanf("%d", &X) #define DII(X, Y) \ int X, Y; \ scanf("%d%d", &X, &Y) #define DIII(X, Y, Z) \ int X, Y, Z; \ scanf("%d%d%d", &X, &Y, &Z) #define DLI(X) \ ll X; \ scanf("%lld", &X) #define DLII(X, Y) \ ll X, Y; \ scanf("%lld%lld", &X, &Y) #define DLIII(X, Y, Z) \ ll X, Y, Z; \ scanf("%lld%lld%lld", &X, &Y, &Z) ///...Loop.../// #define fai(i, a) for (int i = 0; i < a; i++) #define faj(j, a) for (int j = 0; j < a; j++) #define fab(a, b) for (int i = a; i <= b; i++) #define rfai(i, a) for (int i = a - 1; i >= 0; i--) #define fabi(a, b, inc) for (int i = a; i <= b; i += inc) #define fabd(a, b, dec) for (int i = a; i >= b; i -= dec) ///...Minimum/Maximum.../// #define max3(a, b, c) max(a, max(b, c)) #define min3(a, b, c) min(a, min(b, c)) #define mxe(a, n) (*max_element(a, a + n)) #define mne(a, n) (*min_element(a, a + n)) ///...PrintCase.../// #define PC(a) printf("Case %d: ", a) #define PCN(a) printf("Case %d:\n", a) #define PCH(a) printf("Case #%d: ", a) ///...Pair.../// #define ff first #define ss second #define MP make_pair #define vec vector<int> #define vv vector<vi> #define vll vector<ll> #define pii pair<int, int> #define pll pair<ll, ll> #define vpi vector<pii> ///...Other Operations.../// #define pi 2.0 * acos(0.0) #define eps 1e-11 #define sqr(n) n *n #define all(a) a.begin(), a.end() #define nl "\n" #define check P("here\n") #define gch getchar() #define pb push_back #define pp pop_back #define sz() size() #define SUM(a, n) accumulate(a, a + n, 0) #define READ(f) freopen(f, "r", stdin) #define WRITE(f) freopen(f, "w", stdout) ///...define mathematics.../// #define INF (int)1e9 #define EPS 1e-9 #define PI 3.1415926535897932384626433832795 #define MOD 1000000007 #define MAX 1000000 using namespace std; ///...Mathematics.../// template <typename T> T BigMod(T b, T p, T m) { if (p == 0) return 1; if (p % 2 == 0) { T s = BigMod(b, p / 2, m); return ((s % m) * (s % m)) % m; } return ((b % m) * (BigMod(b, p - 1, m) % m)) % m; } template <typename T> T POW(T B, T P) { if (P == 0) return 1; if (P & 1) return B * POW(B, P - 1); else return sqr(POW(B, P / 2)); } template <typename T> T gcd(T a, T b) { if (a < 0) return gcd(-a, b); if (b < 0) return gcd(a, -b); return (b == 0) ? a : gcd(b, a % b); } template <typename T> T lcm(T a, T b) { if (a < 0) return lcm(-a, b); if (b < 0) return lcm(a, -b); return a * (b / gcd(a, b)); } ///...String Operation.../// int toInt(string s) { int sm; stringstream ss(s); ss >> sm; return sm; } ll toLlint(string s) { ll sm; stringstream ss(s); ss >> sm; return sm; } bool isVowel(char ch) { ch = toupper(ch); if (ch == 'A' || ch == 'U' || ch == 'I' || ch == 'O' || ch == 'E') return true; return false; } template <class T> string NTS(T Number) { stringstream ss; ss << Number; return ss.str(); } bool isprime(int w) { if (w == 0) return false; if (w == 1) return false; int sqrtw = int(sqrt((double)w)); for (int q = 2; q <= sqrtw; q++) { if (w % q == 0) return false; } return true; } #define IOS \ { \ ios_base::sync_with_stdio(0); \ cin.tie(0); \ } ///.............End Of Template..............//// int b2d(long long n) { int decimalNumber = 0, i = 0, remainder; while (n != 0) { remainder = n % 10; n /= 10; decimalNumber += remainder * pow(2, i); ++i; } return decimalNumber; } int main() { IOS; string xx; cin >> xx; fai(i, xx.sz()) { if (xx[i] == xx[i + 1]) { cout << "Bad"; exit(0); } } cout << "Yes"; }
///......เฆฌเฆฟเฆธเฆฎเฆฟเฆฒเงเฆฒเฆพเฆนเฆฟเฆฐ เฆฐเฆพเฆนเฆฎเฆพเฆจเฆฟเฆฐ เฆฐเฆพเฆนเฆฟเฆฎ....../// ///......เฆชเฆฐเฆฎ เฆ•เฆฐเงเฆฃเฆพเฆฎเฆฏเฆผ เฆ…เฆธเง€เฆฎ เฆฆเฆฏเฆผเฆพเฆฒเง เฆ†เฆฒเงเฆฒเฆพเฆนเฆคเฆพเฆฏเฆผเฆพเฆฒเฆพเฆฐ เฆจเฆพเฆฎเง‡ เฆถเงเฆฐเง เฆ•เฆฐเฆ›เฆฟ...../// /* โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€ โ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ”€โ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ”€โ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€ โ”€โ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€ โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€ โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€ โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€ โ”€โ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€ โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€ โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€ โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€ โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–‘โ–ˆโ–ˆโ”€ โ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€โ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ”€ โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€โ”€ */ #include <bits/stdc++.h> #include <cmath> #include <cstdio> #include <set> ///...define.../// #define S scanf #define P printf #define D double #define ll long long #define ull unsigned long long ///...Input.../// #define S1(a) scanf("%d", &a) #define S2(a, b) scanf("%d%d", &a, &b) #define S3(a, b, c) scanf("%d%d%d", &a, &b, &c) #define SL1(a) scanf("%lld", &a) #define SL2(a, b) scanf("%lld%lld", &a, &b) #define SL3(a, b, c) scanf("%lld%lld%lld", &a, &b, &c) ///...Declared Input.../// #define DI(X) \ int X; \ scanf("%d", &X) #define DII(X, Y) \ int X, Y; \ scanf("%d%d", &X, &Y) #define DIII(X, Y, Z) \ int X, Y, Z; \ scanf("%d%d%d", &X, &Y, &Z) #define DLI(X) \ ll X; \ scanf("%lld", &X) #define DLII(X, Y) \ ll X, Y; \ scanf("%lld%lld", &X, &Y) #define DLIII(X, Y, Z) \ ll X, Y, Z; \ scanf("%lld%lld%lld", &X, &Y, &Z) ///...Loop.../// #define fai(i, a) for (int i = 0; i < a; i++) #define faj(j, a) for (int j = 0; j < a; j++) #define fab(a, b) for (int i = a; i <= b; i++) #define rfai(i, a) for (int i = a - 1; i >= 0; i--) #define fabi(a, b, inc) for (int i = a; i <= b; i += inc) #define fabd(a, b, dec) for (int i = a; i >= b; i -= dec) ///...Minimum/Maximum.../// #define max3(a, b, c) max(a, max(b, c)) #define min3(a, b, c) min(a, min(b, c)) #define mxe(a, n) (*max_element(a, a + n)) #define mne(a, n) (*min_element(a, a + n)) ///...PrintCase.../// #define PC(a) printf("Case %d: ", a) #define PCN(a) printf("Case %d:\n", a) #define PCH(a) printf("Case #%d: ", a) ///...Pair.../// #define ff first #define ss second #define MP make_pair #define vec vector<int> #define vv vector<vi> #define vll vector<ll> #define pii pair<int, int> #define pll pair<ll, ll> #define vpi vector<pii> ///...Other Operations.../// #define pi 2.0 * acos(0.0) #define eps 1e-11 #define sqr(n) n *n #define all(a) a.begin(), a.end() #define nl "\n" #define check P("here\n") #define gch getchar() #define pb push_back #define pp pop_back #define sz() size() #define SUM(a, n) accumulate(a, a + n, 0) #define READ(f) freopen(f, "r", stdin) #define WRITE(f) freopen(f, "w", stdout) ///...define mathematics.../// #define INF (int)1e9 #define EPS 1e-9 #define PI 3.1415926535897932384626433832795 #define MOD 1000000007 #define MAX 1000000 using namespace std; ///...Mathematics.../// template <typename T> T BigMod(T b, T p, T m) { if (p == 0) return 1; if (p % 2 == 0) { T s = BigMod(b, p / 2, m); return ((s % m) * (s % m)) % m; } return ((b % m) * (BigMod(b, p - 1, m) % m)) % m; } template <typename T> T POW(T B, T P) { if (P == 0) return 1; if (P & 1) return B * POW(B, P - 1); else return sqr(POW(B, P / 2)); } template <typename T> T gcd(T a, T b) { if (a < 0) return gcd(-a, b); if (b < 0) return gcd(a, -b); return (b == 0) ? a : gcd(b, a % b); } template <typename T> T lcm(T a, T b) { if (a < 0) return lcm(-a, b); if (b < 0) return lcm(a, -b); return a * (b / gcd(a, b)); } ///...String Operation.../// int toInt(string s) { int sm; stringstream ss(s); ss >> sm; return sm; } ll toLlint(string s) { ll sm; stringstream ss(s); ss >> sm; return sm; } bool isVowel(char ch) { ch = toupper(ch); if (ch == 'A' || ch == 'U' || ch == 'I' || ch == 'O' || ch == 'E') return true; return false; } template <class T> string NTS(T Number) { stringstream ss; ss << Number; return ss.str(); } bool isprime(int w) { if (w == 0) return false; if (w == 1) return false; int sqrtw = int(sqrt((double)w)); for (int q = 2; q <= sqrtw; q++) { if (w % q == 0) return false; } return true; } #define IOS \ { \ ios_base::sync_with_stdio(0); \ cin.tie(0); \ } ///.............End Of Template..............//// int b2d(long long n) { int decimalNumber = 0, i = 0, remainder; while (n != 0) { remainder = n % 10; n /= 10; decimalNumber += remainder * pow(2, i); ++i; } return decimalNumber; } int main() { IOS; string xx; cin >> xx; fai(i, xx.sz()) { if (xx[i] == xx[i + 1]) { cout << "Bad"; exit(0); } } cout << "Good"; }
[ "literal.string.change", "io.output.change" ]
799,934
799,935
u634819638
cpp
p02993
#include <bits/stdc++.h> using namespace std; using ll = long long; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define inf 1001001001 #define mod 1000000007 #define mod2 998244353 #define pi acos(-1) #define all(x) (x).begin(), (x).end() template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return 1; } return 0; } int main() { cin.tie(0); cin.sync_with_stdio(false); string s; cin >> s; for (int i = 0; i < 3; i++) { if (s[i] == s[i + 1]) { cout << "Good" << endl; exit(0); } } cout << "Bad" << endl; }
#include <bits/stdc++.h> using namespace std; using ll = long long; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define inf 1001001001 #define mod 1000000007 #define mod2 998244353 #define pi acos(-1) #define all(x) (x).begin(), (x).end() template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return 1; } return 0; } int main() { cin.tie(0); cin.sync_with_stdio(false); string s; cin >> s; for (int i = 0; i < 3; i++) { if (s[i] == s[i + 1]) { cout << "Bad" << endl; exit(0); } } cout << "Good" << endl; }
[ "literal.string.change", "io.output.change" ]
799,940
799,941
u609061751
cpp
p02993
#include <iostream> #include <string> #include <vector> using namespace std; int main() { string s; cin >> s; char prev = s[0]; for (int i = 1; i < s.size() - 1; ++i) { if (prev == s[i]) { cout << "Bad"; return 0; } prev = s[i]; } cout << "Good"; }
#include <iostream> #include <string> #include <vector> using namespace std; int main() { string s; cin >> s; char prev = s[0]; for (int i = 1; i < s.size(); ++i) { if (prev == s[i]) { cout << "Bad"; return 0; } prev = s[i]; } cout << "Good"; }
[ "control_flow.loop.for.condition.change", "expression.operation.binary.remove" ]
799,944
799,945
u979271657
cpp
p02993
#include <bits/stdc++.h> #include <math.h> #define _GLIBCXX_DEBUG using namespace std; int main() { string S; for (int i = 0; i < 3; i++) { if (S[i] == S[i + 1]) { cout << "Bad" << endl; return 0; } } cout << "Good" << endl; }
#include <bits/stdc++.h> #include <math.h> #define _GLIBCXX_DEBUG using namespace std; int main() { string S; cin >> S; for (int i = 0; i < 3; i++) { if (S[i] == S[i + 1]) { cout << "Bad" << endl; return 0; } } cout << "Good" << endl; }
[]
799,946
799,947
u838276016
cpp
p02993
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; int i, c = 0; int l = s.size(); for (i = 0; i < l; i++) { if (s.at(i) == s.at(i + 1)) { c++; } } if (c == 0) { cout << "Good" << endl; } else { cout << "Bad" << endl; } }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; int i, c = 0; int l = s.size(); for (i = 0; i < l - 1; i++) { if (s.at(i) == s.at(i + 1)) { c++; } } if (c == 0) { cout << "Good" << endl; } else { cout << "Bad" << endl; } }
[ "control_flow.loop.for.condition.change", "misc.off_by_one" ]
799,964
799,965
u962777012
cpp
p02993
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; for (int i = 0; i < 3; i++) { if (s[i] == s[i + 1]) { cout << "Bad" << endl; break; } else { if (i == 2) { cout << "Yes" << endl; } continue; } } }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; for (int i = 0; i < 3; i++) { if (s[i] == s[i + 1]) { cout << "Bad" << endl; break; } else { if (i == 2) { cout << "Good" << endl; } continue; } } }
[ "literal.string.change", "io.output.change" ]
799,966
799,967
u934776456
cpp
p02993
#include "bits/stdc++.h" using namespace std; int main() { string N; cin >> N; if (N.at(0) == N.at(1) || N.at(1) == N.at(2) || N.at(2) == N.at(3)) { cout << "bad" << endl; } else { cout << "Good" << endl; } }
#include "bits/stdc++.h" using namespace std; int main() { string N; cin >> N; if (N.at(0) == N.at(1) || N.at(1) == N.at(2) || N.at(2) == N.at(3)) { cout << "Bad" << endl; } else { cout << "Good" << endl; } }
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
799,980
799,981
u476243674
cpp
p02993
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; if (S[0] == S[1] || S[1] == S[2] || S[2] == S[3]) { cout << "Good" << endl; } else { cout << "Bad" << endl; } }
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; if (S[0] == S[1] || S[1] == S[2] || S[2] == S[3]) { cout << "Bad" << endl; } else { cout << "Good" << endl; } }
[ "literal.string.change", "io.output.change" ]
799,982
799,983
u538808095
cpp
p02993
#include <iostream> #include <string> using namespace std; int main(void) { string s; int a = 0; cin >> s; for (int i = 1; i < 4; i++) { if (s[i] == s[i - 1]) { a = 1; break; } } if (a == 1) cout << "bad" << endl; else if (a == 0) cout << "good" << endl; return 0; }
#include <iostream> #include <string> using namespace std; int main(void) { string s; int a = 0; cin >> s; for (int i = 1; i < 4; i++) { if (s[i] == s[i - 1]) { a = 1; break; } } if (a == 1) cout << "Bad" << endl; else if (a == 0) cout << "Good" << endl; return 0; }
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
799,987
799,988
u507613987
cpp
p02993
// AUTHOR:BlackBox Inc.// #include <bits/stdc++.h> #include <tr1/unordered_map> #include <unordered_map> #define ll long long #define ull unsigned long long #define vi vector<int> #define vlli vector<long long int> #define vvi vector<vector<int>> #define endl "\n" #define vpii vector<pair<int, int>> #define vs vector<string> #define lin1(x) \ ll int x; \ x = scan(); #define lin2(x, y) \ ll int x, y; \ x = scan(), y = scan(); #define lin3(x, y, z) \ ll int x, y, z; \ x = scan(), y = scan(), z = scan(); #define pb(x) push_back(x) #define makep(x, y) make_pair(x, y) #define mx(a, b) (a) > (b) ? (a) : (b) #define mn(a, b) (a) < (b) ? (a) : (b) #define fori(s, e) for (i = s; i <= e; i++) #define forj(s, e) for (j = s; j <= e; j++) #define fork(s, e) for (k = s; k <= e; k++) #define rep(i, s, e) for (int i = s; i <= e; i++) #define brep(i, s, e) for (int i = s; i >= e; i--) #define all(x) x.begin(), x.end() #define mem(x, y) memset(x, y, sizeof(x)); #define bits1(x) __builtin_popcount(x) #define pi 3.14159265358979323846264338327950 #define MOD7 1000000007 #define MOD9 1000000009 #define fast \ std::ios::sync_with_stdio(false); \ cin.tie(NULL); \ cout.tie(NULL) using namespace std; using namespace std::tr1; int main() { // #ifndef RAHUL // freopen("input.txt","r",stdin); // freopen("output.txt","w",stdout); // #endif string s; cin >> s; bool flag = 0; for (int i = 0; i < 3; ++i) { /* code */ if (s[i] == s[i + 1]) { flag = 1; cout << "Bad" << endl; } } if (flag == 0) { cout << "Good" << endl; } return 0; }
// AUTHOR:BlackBox Inc.// #include <bits/stdc++.h> #include <tr1/unordered_map> #include <unordered_map> #define ll long long #define ull unsigned long long #define vi vector<int> #define vlli vector<long long int> #define vvi vector<vector<int>> #define endl "\n" #define vpii vector<pair<int, int>> #define vs vector<string> #define lin1(x) \ ll int x; \ x = scan(); #define lin2(x, y) \ ll int x, y; \ x = scan(), y = scan(); #define lin3(x, y, z) \ ll int x, y, z; \ x = scan(), y = scan(), z = scan(); #define pb(x) push_back(x) #define makep(x, y) make_pair(x, y) #define mx(a, b) (a) > (b) ? (a) : (b) #define mn(a, b) (a) < (b) ? (a) : (b) #define fori(s, e) for (i = s; i <= e; i++) #define forj(s, e) for (j = s; j <= e; j++) #define fork(s, e) for (k = s; k <= e; k++) #define rep(i, s, e) for (int i = s; i <= e; i++) #define brep(i, s, e) for (int i = s; i >= e; i--) #define all(x) x.begin(), x.end() #define mem(x, y) memset(x, y, sizeof(x)); #define bits1(x) __builtin_popcount(x) #define pi 3.14159265358979323846264338327950 #define MOD7 1000000007 #define MOD9 1000000009 #define fast \ std::ios::sync_with_stdio(false); \ cin.tie(NULL); \ cout.tie(NULL) using namespace std; using namespace std::tr1; int main() { // #ifndef RAHUL // freopen("input.txt","r",stdin); // freopen("output.txt","w",stdout); // #endif string s; cin >> s; bool flag = 0; for (int i = 0; i < 3; ++i) { /* code */ if (s[i] == s[i + 1]) { flag = 1; cout << "Bad" << endl; break; } } if (flag == 0) { cout << "Good" << endl; } return 0; }
[ "control_flow.break.add" ]
799,989
799,990
u113081402
cpp
p02993
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s[0] == s[1]) { cout << "Good" << endl; } else if (s[1] == s[2]) { cout << "Good" << endl; } else if (s[2] == s[3]) { cout << "Good" << endl; } else if (s[0] == s[1] && s[0] == s[2] && s[0] == s[3]) { cout << "Good" << endl; } else { cout << "Bad" << endl; } // aaab // aaba // abaa // baaa }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s[0] == s[1]) { cout << "Bad" << endl; } else if (s[1] == s[2]) { cout << "Bad" << endl; } else if (s[2] == s[3]) { cout << "Bad" << endl; } else if (s[0] == s[1] && s[0] == s[2] && s[0] == s[3]) { cout << "Bad" << endl; } else { cout << "Good" << endl; } // aaab // aaba // abaa // baaa }
[ "literal.string.change", "io.output.change" ]
799,991
799,992
u484265463
cpp
p02993
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s[0] == s[1] || s[1] == s[2] || s[2] == s[3]) { cout << "Bad" << endl; } else { cout << "Yes" << endl; } }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s[0] == s[1] || s[1] == s[2] || s[2] == s[3]) { cout << "Bad" << endl; } else { cout << "Good" << endl; } }
[ "literal.string.change", "io.output.change" ]
799,993
799,994
u965418380
cpp
p02993
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; int main() { string s; cin >> s; if (s[0] == s[1] || s[1] == s[2] || s[2] == s[3]) { cout << "No" << endl; } else { cout << "Yes" << endl; } }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; int main() { string s; cin >> s; if (s[0] == s[1] || s[1] == s[2] || s[2] == s[3]) { cout << "Bad" << endl; } else { cout << "Good" << endl; } }
[ "literal.string.change", "io.output.change" ]
800,003
800,004
u442557559
cpp
p02993
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define INF 1e9 #define PI 3.14159265359 #define MOD 1000000007 #define ALL(v) v.begin(), v.end() #define ALLR(v) v.rbegin(), v.rend() typedef long long ll; const int dx[4] = {1, 0, -1, 0}; const int dy[4] = {0, 1, 0, -1}; // isPrime // modpow modinv // getDigit int main() { cout << fixed << setprecision(10); string s; cin >> s; if (s.at(0) == s.at(1) || s.at(1) == s.at(2) || s.at(2) == s.at(3)) { cout << "Good" << endl; } else { cout << "Bad" << endl; } }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define INF 1e9 #define PI 3.14159265359 #define MOD 1000000007 #define ALL(v) v.begin(), v.end() #define ALLR(v) v.rbegin(), v.rend() typedef long long ll; const int dx[4] = {1, 0, -1, 0}; const int dy[4] = {0, 1, 0, -1}; // isPrime // modpow modinv // getDigit int main() { cout << fixed << setprecision(10); string s; cin >> s; if (s.at(0) == s.at(1) || s.at(1) == s.at(2) || s.at(2) == s.at(3)) { cout << "Bad" << endl; } else { cout << "Good" << endl; } }
[ "literal.string.change", "io.output.change" ]
800,031
800,032
u474760662
cpp
p02993
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)n; i++) using ll = long long; template <class T> using vt = vector<T>; using vvi = vector<vector<int>>; int main() { string s; rep(i, s.size() - 1) { if (s[i] == s[i + 1]) { cout << "Bad"; return 0; } } cout << "Yes"; return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)n; i++) using ll = long long; template <class T> using vt = vector<T>; using vvi = vector<vector<int>>; int main() { string s; cin >> s; rep(i, s.size() - 1) { if (s[i] == s[i + 1]) { cout << "Bad"; return 0; } } cout << "Good"; return 0; }
[ "literal.string.change", "io.output.change" ]
800,053
800,054
u228943017
cpp
p02993
#include <bits/stdc++.h> using namespace std; int main(void) { string s; if (s[0] != s[1] && s[1] != s[2] && s[2] != s[3]) { cout << "Good" << endl; } else { cout << "Bad" << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; int main(void) { string s; cin >> s; if (s[0] != s[1] && s[1] != s[2] && s[2] != s[3]) { cout << "Good" << endl; } else { cout << "Bad" << endl; } return 0; }
[]
800,057
800,058
u821989875
cpp
p02993
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (long long i = 0; i < n; i++) #define repr(i, n) for (int i = n; i >= 0; i--) #define Sort(v, n) sort(v, v + n); #define VSort(v) sort(v.begin(), v.end()); #define ll long long #define pb(a) push_back(a) #define INF 999999999 #define cY cout << "Yes"; #define cN cout << "No"; #define cA(a) cout << a; const ll MOD = 1000000007; int main() { string s; int ans = 0; if (s[0] == s[1] || s[1] == s[2] || s[2] == s[3]) cout << "Bad"; else cout << "Good"; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (long long i = 0; i < n; i++) #define repr(i, n) for (int i = n; i >= 0; i--) #define Sort(v, n) sort(v, v + n); #define VSort(v) sort(v.begin(), v.end()); #define ll long long #define pb(a) push_back(a) #define INF 999999999 #define cY cout << "Yes"; #define cN cout << "No"; #define cA(a) cout << a; const ll MOD = 1000000007; int main() { string s; int ans = 0; cin >> s; if (s[0] == s[1] || s[1] == s[2] || s[2] == s[3]) cout << "Bad"; else cout << "Good"; }
[]
800,059
800,060
u179643082
cpp
p02993
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; bool ok = 1; for (int i = 0; i < 3; i++) { if (s[i] == s[i + 1]) { bool ok = 0; break; } } if (!ok) cout << "Bad"; else cout << "Good"; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; bool ok = 1; for (int i = 0; i < 3; i++) { if (s[i] == s[i + 1]) { ok = 0; break; } } if (!ok) cout << "Bad"; else cout << "Good"; return 0; }
[]
800,063
800,064
u633066470
cpp
p02993
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; for (int i = 0; i < 3; i++) { if (S.at(i) == S.at(i + 1)) { cout << "Bad" << endl; return 0; } } cout << "Yes" << endl; }
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; for (int i = 0; i < 3; i++) { if (S.at(i) == S.at(i + 1)) { cout << "Bad" << endl; return 0; } } cout << "Good" << endl; }
[ "literal.string.change", "io.output.change" ]
800,065
800,066
u016183710
cpp
p02993
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; for (int i = 1; i < 4; i++) { if (S.at(i - 1) == S.at(i)) { cout << "Bad" << endl; return 0; } } cout << "Yes" << endl; }
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; for (int i = 1; i < 4; i++) { if (S.at(i - 1) == S.at(i)) { cout << "Bad" << endl; return 0; } } cout << "Good" << endl; }
[ "literal.string.change", "io.output.change" ]
800,068
800,069
u045289115
cpp
p02993
#include <bits/stdc++.h> using namespace std; //#define int long long #define ll long long #define all(v) (v).begin(), (v).end() #define rep(i, n) for (int i = 0; i < n; ++i) #define rep1(i, n) for (int i = 1; i < n; ++i) #define FOR(i, m, n) for (int i = m; i < n; i++) #define EPS (1e-7) #define gearup \ ios_base::sync_with_stdio(0); \ cin.tie(0); \ cout.tie(0); typedef pair<ll, ll> P; typedef vector<ll> vl; typedef vector<vector<ll>> vvl; typedef vector<vector<vector<ll>>> vvvl; ll MOD = 1000000007; const long long L_INF = 1LL << 60; const int INF = 2147483647; // 2^31-1 const double PI = acos(-1); // cout<<fixed<<setprecision(10); template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } template <class T> void debug(T v) { rep(i, v.size()) cout << v[i] << " "; cout << endl; } const ll dx[8] = {1, 1, 0, -1, -1, -1, 0, 1}; const ll dy[8] = {0, 1, 1, 1, 0, -1, -1, -1}; signed main() { gearup; string s; cin >> s; bool is_res = true; rep(i, s.size() - 1) { if (s[i] != s[i + 1]) is_res = false; } cout << (is_res ? "Good" : "Bad") << endl; }
#include <bits/stdc++.h> using namespace std; //#define int long long #define ll long long #define all(v) (v).begin(), (v).end() #define rep(i, n) for (int i = 0; i < n; ++i) #define rep1(i, n) for (int i = 1; i < n; ++i) #define FOR(i, m, n) for (int i = m; i < n; i++) #define EPS (1e-7) #define gearup \ ios_base::sync_with_stdio(0); \ cin.tie(0); \ cout.tie(0); typedef pair<ll, ll> P; typedef vector<ll> vl; typedef vector<vector<ll>> vvl; typedef vector<vector<vector<ll>>> vvvl; ll MOD = 1000000007; const long long L_INF = 1LL << 60; const int INF = 2147483647; // 2^31-1 const double PI = acos(-1); // cout<<fixed<<setprecision(10); template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } template <class T> void debug(T v) { rep(i, v.size()) cout << v[i] << " "; cout << endl; } const ll dx[8] = {1, 1, 0, -1, -1, -1, 0, 1}; const ll dy[8] = {0, 1, 1, 1, 0, -1, -1, -1}; signed main() { gearup; string s; cin >> s; bool is_res = true; rep(i, s.size() - 1) { if (s[i] == s[i + 1]) is_res = false; } cout << (is_res ? "Good" : "Bad") << endl; }
[ "misc.opposites", "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
800,071
800,072
u929582923
cpp
p02993
#include <bits/stdc++.h> using namespace std; #define Yes(n) cout << ((n) ? "Good" : "Bsd") << endl int main() { string s; cin >> s; bool Good = true; for (int i = 0; i < 4; i++) { if (i == 3) { } else { if (s[1] == s[1 + i]) { Good = false; } } } Yes(Good); }
#include <bits/stdc++.h> using namespace std; #define Yes(n) cout << ((n) ? "Good" : "Bad") << endl int main() { string s; cin >> s; bool Good = true; for (int i = 0; i < 4; i++) { if (i == 3) { } else { if (s[i] == s[1 + i]) { Good = false; } } } Yes(Good); }
[ "preprocessor.define.value.change", "identifier.replace.add", "literal.replace.remove", "variable_access.subscript.index.change", "control_flow.branch.if.condition.change" ]
800,083
800,084
u420245204
cpp
p02993
#if defined(DAIJOBU) #include "/home/ichigo/includes.hpp" #include "PP.hpp" #define deb(x...) cerr << "[" << #x << "] = " << x << "\n"; #else #include <bits/stdc++.h> #define deb(x...) #endif #define mp make_pair #define mt make_tuple #define fi first #define se second #define pb push_back #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() #define forn(i, n) for (int i = 0; i < (int)(n); ++i) #define for1(i, n) for (int i = 1; i <= (int)(n); ++i) #define ford(i, n) for (int i = (int)(n)-1; i >= 0; --i) #define fore(i, a, b) for (int i = (int)(a); i <= (int)(b); ++i) using namespace std; mt19937 rng(chrono::steady_clock::now().time_since_epoch().count()); typedef pair<int, int> pii; typedef vector<int> vi; typedef vector<pii> vpi; typedef vector<vi> vvi; typedef long long lint; typedef vector<lint> vlint; typedef vector<vlint> vvlint; typedef pair<lint, lint> plint; typedef double ld; template <class T> bool chmin(T &a, T b) { return a > b ? (a = b, true) : false; } template <class T> bool chmax(T &a, T b) { return a < b ? (a = b, true) : false; } int main() { ios::sync_with_stdio(false); cin.tie(0); string s; cin >> s; forn(i, s.size() - 1) { if (s[i] == s[i + 1]) { puts("Bad"); break; } } puts("Good"); return 0; }
#if defined(DAIJOBU) #include "/home/ichigo/includes.hpp" #include "PP.hpp" #define deb(x...) cerr << "[" << #x << "] = " << x << "\n"; #else #include <bits/stdc++.h> #define deb(x...) #endif #define mp make_pair #define mt make_tuple #define fi first #define se second #define pb push_back #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() #define forn(i, n) for (int i = 0; i < (int)(n); ++i) #define for1(i, n) for (int i = 1; i <= (int)(n); ++i) #define ford(i, n) for (int i = (int)(n)-1; i >= 0; --i) #define fore(i, a, b) for (int i = (int)(a); i <= (int)(b); ++i) using namespace std; mt19937 rng(chrono::steady_clock::now().time_since_epoch().count()); typedef pair<int, int> pii; typedef vector<int> vi; typedef vector<pii> vpi; typedef vector<vi> vvi; typedef long long lint; typedef vector<lint> vlint; typedef vector<vlint> vvlint; typedef pair<lint, lint> plint; typedef double ld; template <class T> bool chmin(T &a, T b) { return a > b ? (a = b, true) : false; } template <class T> bool chmax(T &a, T b) { return a < b ? (a = b, true) : false; } int main() { ios::sync_with_stdio(false); cin.tie(0); string s; cin >> s; forn(i, s.size() - 1) { if (s[i] == s[i + 1]) { puts("Bad"); return 0; } } puts("Good"); return 0; }
[ "control_flow.break.remove", "control_flow.return.add", "function.return_value.change" ]
800,087
800,088
u461913494
cpp
p02993
#include <algorithm> // min, max, swap, sort, reverse, lower_bound, upper_bound #include <bitset> // bitset #include <cctype> // isupper, islower, isdigit, toupper, tolower #include <cstdint> // int64_t, int*_t #include <cstdio> // printf #include <deque> // deque #include <functional> #include <iomanip> #include <iostream> // cout, endl, cin #include <map> // map #include <math.h> #include <queue> // queue, priority_queue #include <set> // set #include <stack> // stack #include <string> // string, to_string, stoi #include <tuple> // tuple, make_tuple #include <unordered_map> // unordered_map #include <unordered_set> // unordered_set #include <utility> // pair, make_pair #include <vector> // vector using namespace std; #define ll long long using vt = ll; //ใ“ใ“ใงๆ•ฐๅ€คใฎๅž‹ใ‚’ๅค‰ใˆใ‚‰ใ‚Œใ‚‹ #define rep(i, n) for (vt i = 0; i < (vt)(n); i++) #define reps(i, s, n) for (vt i = (vt)(s); i < (vt)(n); i++) #define all(v) v.begin(), v.end() #define P pair<int, int> const ll MOD = 1000000007; int main() { string s; cin >> s; rep(i, 2) { if (s.at(i) == s.at(i + 1)) { cout << "Bad"; return 0; } } cout << "Good"; return 0; }
#include <algorithm> // min, max, swap, sort, reverse, lower_bound, upper_bound #include <bitset> // bitset #include <cctype> // isupper, islower, isdigit, toupper, tolower #include <cstdint> // int64_t, int*_t #include <cstdio> // printf #include <deque> // deque #include <functional> #include <iomanip> #include <iostream> // cout, endl, cin #include <map> // map #include <math.h> #include <queue> // queue, priority_queue #include <set> // set #include <stack> // stack #include <string> // string, to_string, stoi #include <tuple> // tuple, make_tuple #include <unordered_map> // unordered_map #include <unordered_set> // unordered_set #include <utility> // pair, make_pair #include <vector> // vector using namespace std; #define ll long long using vt = ll; //ใ“ใ“ใงๆ•ฐๅ€คใฎๅž‹ใ‚’ๅค‰ใˆใ‚‰ใ‚Œใ‚‹ #define rep(i, n) for (vt i = 0; i < (vt)(n); i++) #define reps(i, s, n) for (vt i = (vt)(s); i < (vt)(n); i++) #define all(v) v.begin(), v.end() #define P pair<int, int> const ll MOD = 1000000007; int main() { string s; cin >> s; rep(i, 3) { if (s.at(i) == s.at(i + 1)) { cout << "Bad"; return 0; } } cout << "Good"; return 0; }
[ "literal.number.change", "call.arguments.change" ]
800,089
800,090
u822725754
cpp
p02993
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; bool check = 1; for (int i = 0; i < 3; i++) { if (S[i] == S[i + 1]) check = 0; } if (check = 0) cout << "Bad" << endl; else cout << "Good" << endl; }
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; bool check = 1; for (int i = 0; i < 3; i++) { if (S[i] == S[i + 1]) check = 0; } if (check == 0) cout << "Bad" << endl; else cout << "Good" << endl; }
[ "expression.operation.compare.replace.add", "assignment.replace.remove", "misc.typo" ]
800,095
800,096
u889173297
cpp
p02993
#include <algorithm> #include <cmath> #include <cstdio> #include <iostream> #include <map> #include <string> using namespace std; typedef long long ll; int main() { char s[4]; cin >> s[0]; string res = "true"; for (int i = 1; i < 4; i++) { cin >> s[i]; if (s[i - 1] == s[i]) { res = "false"; break; } } cout << res << endl; }
#include <algorithm> #include <cmath> #include <cstdio> #include <iostream> #include <map> #include <string> using namespace std; typedef long long ll; int main() { char s[4]; cin >> s[0]; string res = "Good"; for (int i = 1; i < 4; i++) { cin >> s[i]; if (s[i - 1] == s[i]) { res = "Bad"; break; } } cout << res << endl; }
[ "literal.string.change", "variable_declaration.value.change", "assignment.value.change" ]
800,097
800,098
u303621502
cpp
p02993
#include <bits/stdc++.h> #define ll long long #define ull unsigned long long using namespace std; int main() { string s; cin >> s; bool bad = true; for (int ii = 0; ii < 3; ++ii) { if (s[ii] == s[ii + 1]) { bad = true; } } if (bad) { cout << "Bad" << endl; } else { cout << "Good" << endl; } return 0; }
#include <bits/stdc++.h> #define ll long long #define ull unsigned long long using namespace std; int main() { string s; cin >> s; bool bad = false; for (int ii = 0; ii < 3; ++ii) { if (s[ii] == s[ii + 1]) { bad = true; break; } } if (bad) { cout << "Bad" << endl; } else { cout << "Good" << endl; } return 0; }
[ "misc.opposites", "variable_declaration.value.change" ]
800,099
800,100
u762158020
cpp
p02993
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s.at(0) == s.at(1) || s.at(1) == s.at(2) || s.at(2) == s.at(3)) cout << "Good" << endl; else cout << "Bad" << endl; }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s.at(0) == s.at(1) || s.at(1) == s.at(2) || s.at(2) == s.at(3)) cout << "Bad" << endl; else cout << "Good" << endl; }
[ "control_flow.branch.else.remove", "control_flow.branch.else_if.replace.remove", "control_flow.branch.if.replace.add" ]
800,101
800,102
u037563046
cpp
p02993
#include <bits/stdc++.h> #define _GLIBCXX_DEBUG #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() using namespace std; using ll = long long; using vpii = vector<pair<int, int>>; using vpll = vector<pair<ll, ll>>; int main(void) { string S; cin >> S; if (S[0] == S[1] || S[1] == S[2] || S[3] == S[4]) cout << "Bad" << endl; else cout << "Good" << endl; }
#include <bits/stdc++.h> #define _GLIBCXX_DEBUG #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() using namespace std; using ll = long long; using vpii = vector<pair<int, int>>; using vpll = vector<pair<ll, ll>>; int main(void) { string S; cin >> S; if (S[0] == S[1] || S[1] == S[2] || S[2] == S[3]) cout << "Bad" << endl; else cout << "Good" << endl; }
[ "literal.number.change", "variable_access.subscript.index.change", "control_flow.branch.if.condition.change" ]
800,106
800,107
u675042710
cpp
p02993
#include <algorithm> #include <bitset> #include <cmath> #include <cstdio> #include <cstring> #include <deque> #include <forward_list> #include <functional> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <utility> #include <vector> #define rep(i, s, g) for ((i) = (s); (i) < (g); ++(i)) using namespace std; using ll = long long; using P = pair<ll, ll>; const ll MOD = 1e9 + 7; const ll INF = (1ll << 60); int main(void) { string s; cin >> s; if (s[0] == s[1] || s[1] == s[2] || s[2] == s[3]) { cout << "Bad" << endl; } else { cout << "Yes" << endl; } }
#include <algorithm> #include <bitset> #include <cmath> #include <cstdio> #include <cstring> #include <deque> #include <forward_list> #include <functional> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <utility> #include <vector> #define rep(i, s, g) for ((i) = (s); (i) < (g); ++(i)) using namespace std; using ll = long long; using P = pair<ll, ll>; const ll MOD = 1e9 + 7; const ll INF = (1ll << 60); int main(void) { string s; cin >> s; if (s[0] == s[1] || s[1] == s[2] || s[2] == s[3]) { cout << "Bad" << endl; } else { cout << "Good" << endl; } }
[ "literal.string.change", "io.output.change" ]
800,108
800,109
u880221923
cpp
p02993
#include <bits/stdc++.h> #include <vector> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); ++i) int main() { int a, b; cin >> a; rep(i, 3) { cin >> b; if (a == b) { cout << "Bad"; return 0; } a = b; } cout << "Good"; }
#include <bits/stdc++.h> #include <vector> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); ++i) int main() { char a, b; cin >> a; rep(i, 3) { cin >> b; if (a == b) { cout << "Bad"; return 0; } a = b; } cout << "Good"; }
[ "variable_declaration.type.primitive.change" ]
800,110
800,111
u683078179
cpp
p02993
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; bool answer = false; for (int i = 0; i < s.size(); i++) { if (s[i] == s[i + 1]) answer = true; } if (answer) cout << "Good" << endl; else cout << "Bad" << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; bool answer = true; for (int i = 0; i < s.size() - 1; i++) { if (s[i] == s[i + 1]) answer = false; } if (answer) cout << "Good" << endl; else cout << "Bad" << endl; return 0; }
[ "misc.opposites", "variable_declaration.value.change", "control_flow.loop.for.condition.change", "misc.off_by_one", "assignment.value.change" ]
800,112
800,113
u023127434
cpp
p02993
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> using namespace __gnu_pbds; using namespace std; typedef long long ll; typedef pair<int, int> ii; typedef tree<ii, null_type, less<ii>, rb_tree_tag, tree_order_statistics_node_update> indexed_set; int main() { cin.tie(0); cout.tie(0); ios_base::sync_with_stdio(0); string s; cin >> s; cout << (s[0] == s[1] && s[1] == s[2] || s[2] == s[3] ? "Bad" : "Good") << endl; return 0; }
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> using namespace __gnu_pbds; using namespace std; typedef long long ll; typedef pair<int, int> ii; typedef tree<ii, null_type, less<ii>, rb_tree_tag, tree_order_statistics_node_update> indexed_set; int main() { cin.tie(0); cout.tie(0); ios_base::sync_with_stdio(0); string s; cin >> s; cout << (s[0] == s[1] || s[1] == s[2] || s[2] == s[3] ? "Bad" : "Good") << endl; return 0; }
[ "misc.opposites", "control_flow.loop.for.condition.change", "io.output.change" ]
800,116
800,117
u912401725
cpp
p02993
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; cout << (s[0] == s[1] || s[1] == s[2] || s[2] == s[3] ? "Good" : "Bad") << endl; }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; cout << (s[0] == s[1] || s[1] == s[2] || s[2] == s[3] ? "Bad" : "Good") << endl; }
[ "literal.string.change", "io.output.change" ]
800,134
800,135
u652660628
cpp
p02993
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; if (S[0] == S[1] || S[1] == S[2] || S[2] == S[3] || S[4] == S[5]) cout << "Bad"; else cout << "Good"; }
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; if (S[0] == S[1] || S[1] == S[2] || S[2] == S[3] || S[3] == S[4]) cout << "Bad"; else cout << "Good"; }
[ "literal.number.change", "variable_access.subscript.index.change", "control_flow.branch.if.condition.change" ]
800,136
800,137
u391725672
cpp
p02993
#include <bits/stdc++.h> using namespace std; int main() { string n; cin >> n; for (int i = 0; i < 3; i++) { if (n.at(i) == n.at(i + 1)) { cout << "Bad" << endl; } else if (i == 2) { cout << "Good" << endl; } } }
#include <bits/stdc++.h> using namespace std; int main() { string n; cin >> n; for (int i = 0; i < 3; i++) { if (n.at(i) == n.at(i + 1)) { cout << "Bad" << endl; break; } else if (i == 2) { cout << "Good" << endl; } } }
[ "control_flow.break.add" ]
800,138
800,139
u755918658
cpp
p02993
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s.at(0) == s.at(1) || s.at(1) == s.at(2) || s.at(2) == s.at(23)) cout << "Bad" << endl; else cout << "Good" << endl; }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s.at(0) == s.at(1) || s.at(1) == s.at(2) || s.at(2) == s.at(3)) cout << "Bad" << endl; else cout << "Good" << endl; }
[ "literal.number.change", "control_flow.branch.if.condition.change" ]
800,149
800,150
u080465055
cpp
p02993
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; if (S.at(0) == S.at(1) || S.at(1) == S.at(2) || S.at(2) == S.at(3)) { cout << "Bad" << endl; } else { cout << "Bad" << endl; } }
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; if (S.at(0) == S.at(1) || S.at(1) == S.at(2) || S.at(2) == S.at(3)) { cout << "Bad" << endl; } else { cout << "Good" << endl; } }
[ "literal.string.change", "io.output.change" ]
800,161
800,162
u958873500
cpp
p02993
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; if ((S.at(0) == S.at(1) || S.at(1) == S.at(2)) || S.at(2) == S.at(3)) { cout << "Good" << endl; } else { cout << "Bad" << endl; } }
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; if (S.at(0) == S.at(1) || S.at(1) == S.at(2) || S.at(2) == S.at(3)) { cout << "Bad" << endl; } else { cout << "Good" << endl; } }
[ "control_flow.branch.if.condition.change", "literal.string.change", "io.output.change" ]
800,163
800,162
u958873500
cpp
p02993
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; if (S.at(0) == S.at(1) || S.at(1) == S.at(2) || S.at(2) == S.at(3)) { cout << "Good" << endl; } else { cout << "Bad" << endl; } }
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; if (S.at(0) == S.at(1) || S.at(1) == S.at(2) || S.at(2) == S.at(3)) { cout << "Bad" << endl; } else { cout << "Good" << endl; } }
[ "literal.string.change", "io.output.change" ]
800,164
800,162
u958873500
cpp
p02993
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) typedef long long ll; int main() { string s; cin >> s; if (s.at(0) == s.at(1) || s.at(1) == s.at(2) || s.at(2) == s.at(3)) cout << "Good" << endl; else cout << "Bad" << endl; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) typedef long long ll; int main() { string s; cin >> s; if (s.at(0) == s.at(1) || s.at(1) == s.at(2) || s.at(2) == s.at(3)) cout << "Bad" << endl; else cout << "Good" << endl; }
[ "control_flow.branch.else.remove", "control_flow.branch.else_if.replace.remove", "control_flow.branch.if.replace.add" ]
800,197
800,198
u945761460
cpp
p02993
#include <algorithm> #include <assert.h> #include <bitset> #include <cfloat> #include <complex> #include <deque> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <limits.h> #include <list> #include <map> #include <math.h> #include <queue> #include <random> #include <set> #include <stack> #include <string.h> #include <string> #include <time.h> #include <unordered_map> #include <unordered_set> #include <vector> #define rep(i, n) for (int i = 0; i < n; i++) #define REP(i, n) for (int i = 1; i <= n; i++) // ----GCC ONLY---- // #pragma GCC optimize("Ofast") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") // ---- ---- // #define ll long long #define PB push_back #define MOD 10000007 #define PI 3.14159265359 using namespace std; int main() { string s; cin >> s; if (s[0] != s[1] && s[1] != s[2] && s[3]) puts("Good"); else puts("Bad"); }
#include <algorithm> #include <assert.h> #include <bitset> #include <cfloat> #include <complex> #include <deque> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <limits.h> #include <list> #include <map> #include <math.h> #include <queue> #include <random> #include <set> #include <stack> #include <string.h> #include <string> #include <time.h> #include <unordered_map> #include <unordered_set> #include <vector> #define rep(i, n) for (int i = 0; i < n; i++) #define REP(i, n) for (int i = 1; i <= n; i++) // ----GCC ONLY---- // #pragma GCC optimize("Ofast") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") // ---- ---- // #define ll long long #define PB push_back #define MOD 10000007 #define PI 3.14159265359 using namespace std; int main() { string s; cin >> s; if (s[0] != s[1] && s[1] != s[2] && s[2] != s[3]) puts("Good"); else puts("Bad"); }
[ "control_flow.branch.if.condition.change" ]
800,204
800,205
u813728438
cpp
p02993
#include <iostream> #include <string> using namespace std; int main() { string s; cin >> s; for (int i = 0; i < 3; i++) { if (s[i] == s[i + 1]) { cout << "Bad" << endl; return 0; } } cout << "Yes" << endl; return 0; }
#include <iostream> #include <string> using namespace std; int main() { string s; cin >> s; for (int i = 0; i < 3; i++) { if (s[i] == s[i + 1]) { cout << "Bad" << endl; return 0; } } cout << "Good" << endl; return 0; }
[ "literal.string.change", "io.output.change" ]
800,206
800,207
u361948770
cpp
p02993
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s[0] == s[1] && s[1] == s[2] && s[2] == s[3]) cout << "Bad" << endl; else cout << "Good" << endl; }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s[0] == s[1] || s[1] == s[2] || s[2] == s[3]) cout << "Bad" << endl; else cout << "Good" << endl; }
[ "misc.opposites", "control_flow.branch.if.condition.change" ]
800,210
800,211
u736265891
cpp
p02993
#include <algorithm> #include <bits/stdc++.h> #include <math.h> #define rep(i, n) for (long long i = 0; i < (long long)(n); i++) #define INF 999999999 #define UNIQUE(v) v.erase(unique(v.begin(), v.end()), v.end()); using llong = long long; using namespace std; int main() { string s; cin >> s; rep(i, 2) if (s[i] == s[i + 1]) { cout << "Bad" << endl; return 0; } cout << "Good" << endl; }
#include <algorithm> #include <bits/stdc++.h> #include <math.h> #define rep(i, n) for (long long i = 0; i < (long long)(n); i++) #define INF 999999999 #define UNIQUE(v) v.erase(unique(v.begin(), v.end()), v.end()); using llong = long long; using namespace std; int main() { string s; cin >> s; rep(i, 3) if (s[i] == s[i + 1]) { cout << "Bad" << endl; return 0; } cout << "Good" << endl; }
[ "literal.number.change", "call.arguments.change" ]
800,212
800,213
u252463862
cpp
p02993
#include <algorithm> #include <bits/stdc++.h> #include <math.h> #define rep(i, n) for (long long i = 0; i < (long long)(n); i++) #define INF 999999999 #define UNIQUE(v) v.erase(unique(v.begin(), v.end()), v.end()); using llong = long long; using namespace std; int main() { char s[6]; cin >> s; rep(i, 2) if (s[i] == s[i + 1]) { cout << "Bad" << endl; return 0; } cout << "Good" << endl; }
#include <algorithm> #include <bits/stdc++.h> #include <math.h> #define rep(i, n) for (long long i = 0; i < (long long)(n); i++) #define INF 999999999 #define UNIQUE(v) v.erase(unique(v.begin(), v.end()), v.end()); using llong = long long; using namespace std; int main() { string s; cin >> s; rep(i, 3) if (s[i] == s[i + 1]) { cout << "Bad" << endl; return 0; } cout << "Good" << endl; }
[ "variable_declaration.type.change", "literal.number.change", "call.arguments.change" ]
800,214
800,213
u252463862
cpp
p02993
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s[0] = s[1]) cout << "Bad" << endl; else if (s[1] = s[2]) cout << "Bad" << endl; else if (s[2] = s[3]) cout << "Bad" << endl; else cout << "Good" << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s[0] == s[1]) cout << "Bad" << endl; else if (s[1] == s[2]) cout << "Bad" << endl; else if (s[2] == s[3]) cout << "Bad" << endl; else cout << "Good" << endl; return 0; }
[ "expression.operation.compare.replace.add", "assignment.replace.remove", "misc.typo" ]
800,217
800,218
u186506670
cpp
p02993
#include <bits/stdc++.h> using namespace std; int main() { string S; if (S.at(0) == S.at(1) || S.at(1) == S.at(2) || S.at(2) == S.at(3)) { cout << "Bad" << endl; } else { cout << "Good" << endl; } }
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; if (S.at(0) == S.at(1) || S.at(1) == S.at(2) || S.at(2) == S.at(3)) { cout << "Bad" << endl; } else { cout << "Good" << endl; } }
[]
800,226
800,227
u164730704
cpp
p02993
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); ++i) #define drep(i, n) for (int i = (n - 1); i >= 0; i--) #define all(v) (v).begin(), (v).end() template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return 1; } return 0; } template <class T> T gcd(T a, T b) { return b ? gcd(b, a % b) : a; } template <class T> T lcm(T a, T b) { return a / gcd(a, b) * b; } typedef pair<int, int> P; typedef long long ll; const int INF = 1001001001; const ll LINF = 1001002003004005006ll; const ll MOD = 1e9 + 7; int main() { string s; cin >> s; string ans = "Good"; rep(i, 3) if (s[i] != s[i + 1]) ans = "Bad"; cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); ++i) #define drep(i, n) for (int i = (n - 1); i >= 0; i--) #define all(v) (v).begin(), (v).end() template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return 1; } return 0; } template <class T> T gcd(T a, T b) { return b ? gcd(b, a % b) : a; } template <class T> T lcm(T a, T b) { return a / gcd(a, b) * b; } typedef pair<int, int> P; typedef long long ll; const int INF = 1001001001; const ll LINF = 1001002003004005006ll; const ll MOD = 1e9 + 7; int main() { string s; cin >> s; string ans = "Good"; rep(i, 3) if (s[i] == s[i + 1]) ans = "Bad"; cout << ans << endl; return 0; }
[ "misc.opposites", "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
800,230
800,231
u475503988
cpp
p02993
#include <cstring> #include <iostream> #include <string> using namespace std; void _139() { string s, t; cin >> s; cin >> t; int count = 0; for (int i = 0; i < 3; ++i) { if (s[i] == t[i]) count++; } cout << count << endl; } void _138() { int a; string s; cin >> a; cin >> s; if (a >= 3200) cout << s << endl; else cout << "red" << endl; } void _137() { int a, b; cin >> a >> b; int add = a + b; int mult = a * b; int sub = a - b; cout << max(add, max(mult, sub)) << endl; } void _136() { int a, b, c; cin >> a >> b >> c; cout << max(0, c - (a - b)) << endl; } void _135() { long long a, b; cin >> a >> b; if (abs(a - b) % 2 != 0) cout << "IMPOSSIBLE" << endl; else cout << (a + b) / 2 << endl; } void _134() { int r; cin >> r; cout << 3 * r * r << endl; } void _133() { int n, a, b; cin >> n >> a >> b; cout << min(a * n, b) << endl; } void _132() { string s; cin >> s; char c[2]; memset(c, 0, sizeof(c)); int count[2]; memset(count, 0, sizeof(count)); c[0] = s[0]; count[0] = 1; for (int i = 1; i < 4; ++i) { if (s[i] == c[0]) count[0]++; else { if (c[1] == 0) { c[1] = s[i]; count[1] = 1; } else { if (s[i] == c[1]) { count[1]++; } else { cout << "No" << endl; return; } } } } if (count[0] == 2 && count[1] == 2) cout << "Yes" << endl; else cout << "No" << endl; } void _131() { string s; cin >> s; char prev = s[0]; for (int i = 1; i < 4; ++i) { if (s[i] == prev) { cout << "Bad" << endl; return; } else prev = s[i]; } cout << "Yes" << endl; } void _130() {} int main() { _131(); return 0; }
#include <cstring> #include <iostream> #include <string> using namespace std; void _139() { string s, t; cin >> s; cin >> t; int count = 0; for (int i = 0; i < 3; ++i) { if (s[i] == t[i]) count++; } cout << count << endl; } void _138() { int a; string s; cin >> a; cin >> s; if (a >= 3200) cout << s << endl; else cout << "red" << endl; } void _137() { int a, b; cin >> a >> b; int add = a + b; int mult = a * b; int sub = a - b; cout << max(add, max(mult, sub)) << endl; } void _136() { int a, b, c; cin >> a >> b >> c; cout << max(0, c - (a - b)) << endl; } void _135() { long long a, b; cin >> a >> b; if (abs(a - b) % 2 != 0) cout << "IMPOSSIBLE" << endl; else cout << (a + b) / 2 << endl; } void _134() { int r; cin >> r; cout << 3 * r * r << endl; } void _133() { int n, a, b; cin >> n >> a >> b; cout << min(a * n, b) << endl; } void _132() { string s; cin >> s; char c[2]; memset(c, 0, sizeof(c)); int count[2]; memset(count, 0, sizeof(count)); c[0] = s[0]; count[0] = 1; for (int i = 1; i < 4; ++i) { if (s[i] == c[0]) count[0]++; else { if (c[1] == 0) { c[1] = s[i]; count[1] = 1; } else { if (s[i] == c[1]) { count[1]++; } else { cout << "No" << endl; return; } } } } if (count[0] == 2 && count[1] == 2) cout << "Yes" << endl; else cout << "No" << endl; } void _131() { string s; cin >> s; char prev = s[0]; for (int i = 1; i < 4; ++i) { if (s[i] == prev) { cout << "Bad" << endl; return; } else prev = s[i]; } cout << "Good" << endl; } void _130() {} int main() { _131(); return 0; }
[ "literal.string.change", "io.output.change" ]
800,232
800,233
u243740419
cpp
p02993
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; for (int i = 0; i < 3; i++) { if (S.at(i) == S.at(i + 1)) cout << "Bad" << endl; return 0; } cout << "Good" << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; for (int i = 0; i < 3; i++) { if (S.at(i) == S.at(i + 1)) { cout << "Bad" << endl; return 0; } } cout << "Good" << endl; return 0; }
[]
800,240
800,241
u726957641
cpp
p02993
#include <algorithm> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <vector> using namespace std; void solve() { int s[4]; for (int i = 0; i < 4; i++) cin >> s[i]; int i; for (i = 0; i < 3; i++) { if (s[i] == s[i + 1]) break; } if (i == 3) cout << "Good\n"; else cout << "Bad\n"; return; } int main() { solve(); return 0; }
#include <algorithm> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <vector> using namespace std; void solve() { char s[4]; for (int i = 0; i < 4; i++) cin >> s[i]; int i; for (i = 0; i < 3; i++) { if (s[i] == s[i + 1]) break; } if (i == 3) cout << "Good\n"; else cout << "Bad\n"; return; } int main() { solve(); return 0; }
[ "variable_declaration.type.primitive.change" ]
800,244
800,245
u489302942
cpp
p02993
#include <algorithm> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <vector> using namespace std; void solve() { int s[4]; for (int i = 0; i < 4; i++) cin >> s[i]; int i; for (i = 0; i < 3; i++) { if (s[i] = s[i + 1]) break; } if (i == 3) cout << "Good\n"; else cout << "Bad\n"; return; } int main() { solve(); return 0; }
#include <algorithm> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <vector> using namespace std; void solve() { char s[4]; for (int i = 0; i < 4; i++) cin >> s[i]; int i; for (i = 0; i < 3; i++) { if (s[i] == s[i + 1]) break; } if (i == 3) cout << "Good\n"; else cout << "Bad\n"; return; } int main() { solve(); return 0; }
[ "variable_declaration.type.primitive.change", "expression.operation.compare.replace.add", "assignment.replace.remove", "misc.typo" ]
800,246
800,245
u489302942
cpp
p02993
#include <algorithm> #include <cstdio> #include <iostream> #include <vector> using namespace std; int main() { string S; cin >> S; int flag; for (int i = 1; i < (int)S.size(); i++) { if (S[i - 1] == S[i]) flag = 1; } if (flag) { cout << "Bad" << endl; } else { cout << "Good" << endl; } return 0; }
#include <algorithm> #include <cstdio> #include <iostream> #include <vector> using namespace std; int main() { string S; cin >> S; int flag = 0; for (int i = 1; i < (int)S.size(); i++) { if (S[i - 1] == S[i]) flag = 1; } if (flag) { cout << "Bad" << endl; } else { cout << "Good" << endl; } return 0; }
[ "variable_declaration.value.change" ]
800,249
800,250
u848339218
cpp
p02993
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s[0] == s[1] || s[1] == s[2] || s[2] == s[3]) { cout << "Bad" << endl; } else { cout << "Yes" << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s[0] == s[1] || s[1] == s[2] || s[2] == s[3]) { cout << "Bad" << endl; } else { cout << "Good" << endl; } return 0; }
[ "literal.string.change", "io.output.change" ]
800,251
800,252
u739095155
cpp
p02993
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s[0] == s[1] || s[1] == s[2] || s[3] == s[4]) { cout << "Bad" << endl; } else { cout << "Yes" << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s[0] == s[1] || s[1] == s[2] || s[2] == s[3]) { cout << "Bad" << endl; } else { cout << "Good" << endl; } return 0; }
[ "literal.number.change", "variable_access.subscript.index.change", "control_flow.branch.if.condition.change", "literal.string.change", "io.output.change" ]
800,253
800,252
u739095155
cpp
p02993
#include <iostream> using namespace std; int main() { int s1, s2, s3, s4; cin >> s1 >> s2 >> s3 >> s4; if (s1 == s2 || s2 == s3 || s3 == s4) { cout << "Bad" << endl; } else { cout << "Good" << endl; } return 0; }
#include <iostream> using namespace std; int main() { char s1, s2, s3, s4; cin >> s1 >> s2 >> s3 >> s4; if (s1 == s2 || s2 == s3 || s3 == s4) { cout << "Bad" << endl; } else { cout << "Good" << endl; } return 0; }
[ "variable_declaration.type.primitive.change" ]
800,254
800,255
u443971699
cpp
p02993
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define intput(i) cout << i << endl #define ll long long #define stringput(s) cout << (string)(s) << endl int main() { string S; cin >> S; rep(i, 3) { if (S[i] == S[i - 1]) { cout << "Bad" << endl; return 0; } } cout << "Good" << endl; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define intput(i) cout << i << endl #define ll long long #define stringput(s) cout << (string)(s) << endl int main() { string S; cin >> S; rep(i, 3) { if (S[i] == S[i + 1]) { cout << "Bad" << endl; return 0; } } cout << "Good" << endl; }
[ "misc.opposites", "expression.operator.arithmetic.change", "variable_access.subscript.index.change", "control_flow.branch.if.condition.change" ]
800,262
800,263
u578871832
cpp
p02993
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < n; i++) typedef long long ll; int main() { string s; if (s[0] == s[1] || s[1] == s[2] || s[2] == s[3]) cout << "Bad"; else cout << "Good"; return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < n; i++) typedef long long ll; int main() { string s; cin >> s; if (s[0] == s[1] || s[1] == s[2] || s[2] == s[3]) cout << "Bad"; else cout << "Good"; return 0; }
[]
800,264
800,265
u548977290
cpp
p02993
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, begin, end) for (int i = begin; i < (int)(end); i++) #define all(v) v.begin(), v.end() const int MOD = 1000000007; int main() { string S; cin >> S; rep(i, 0, 2) { if (S.at(i) == S.at(i + 1)) { cout << "Bad" << endl; return 0; } } cout << "Good" << endl; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, begin, end) for (int i = begin; i < (int)(end); i++) #define all(v) v.begin(), v.end() const int MOD = 1000000007; int main() { string S; cin >> S; rep(i, 0, 3) { if (S.at(i) == S.at(i + 1)) { cout << "Bad" << endl; return 0; } } cout << "Good" << endl; }
[ "literal.number.change", "call.arguments.change" ]
800,268
800,269
u124659583
cpp
p02993
// Security #include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s[0] == s[1] || s[1] == s[2] || s[2] == s[3]) cout << "Bad" << endl; else cout << "Goog" << endl; return 0; }
// Security #include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s[0] == s[1] || s[1] == s[2] || s[2] == s[3]) cout << "Bad" << endl; else cout << "Good" << endl; return 0; }
[ "literal.string.change", "io.output.change" ]
800,270
800,271
u896325626
cpp
p02993
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep2(i, s, n) for (int i = s; i < (int)(n); i++) typedef long long ll; int main() { string s; cin >> s; bool t = false; if (s[0] == s[1] || s[1] == s[2] || s[2] == s[3]) t = true; true ? cout << "Bad" : cout << "Good"; cout << endl; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep2(i, s, n) for (int i = s; i < (int)(n); i++) typedef long long ll; int main() { string s; cin >> s; bool t = false; if (s[0] == s[1] || s[1] == s[2] || s[2] == s[3]) t = true; t ? cout << "Bad" : cout << "Good"; cout << endl; }
[ "control_flow.loop.for.condition.change" ]
800,276
800,277
u425758699
cpp
p02993
#include <iostream> #include <string> using namespace std; int main() { string str; cin >> str; for (int i = 1; i < str.length(); i++) { if (str[i] == str[i - 1]) { cout << "Bad" << endl; } if (i == str.length() - 1) { cout << "Good" << endl; } } return 0; }
#include <iostream> #include <string> using namespace std; int main() { string str; cin >> str; for (int i = 1; i < str.length(); i++) { if (str[i] == str[i - 1]) { cout << "Bad" << endl; break; } if (i == str.length() - 1) { cout << "Good" << endl; } } return 0; }
[ "control_flow.break.add" ]
800,278
800,279
u022890424
cpp
p02993
#include <bits/stdc++.h> using namespace std; int main() { string A; cin >> A; bool flag = true; for (int i = 0; i < 4; i++) { if (A.at(i) == A.at(i + 1)) { cout << "Bad" << endl; flag = false; break; } } if (flag) cout << "Good" << endl; }
#include <bits/stdc++.h> using namespace std; int main() { string A; cin >> A; bool flag = true; for (int i = 0; i < 3; i++) { if (A.at(i) == A.at(i + 1)) { cout << "Bad" << endl; flag = false; break; } } if (flag) cout << "Good" << endl; }
[ "literal.number.change", "control_flow.loop.for.condition.change", "expression.off_by_one", "expression.operation.binary.change" ]
800,299
800,300
u533566373
cpp
p02993
#include <bits/stdc++.h> using namespace std; #define CPP_STR(x) CPP_STR_I(x) #define CPP_CAT(x, y) CPP_CAT_I(x, y) #define CPP_STR_I(args...) #args #define CPP_CAT_I(x, y) x##y using i8 = int8_t; using u8 = uint8_t; using i16 = int16_t; using u16 = uint16_t; using i32 = int32_t; using u32 = uint32_t; using i64 = int64_t; using u64 = uint64_t; using f32 = float; using f64 = double; #define FOR(i, start, end) \ for (i64 i = (start), CPP_CAT(i, xxxx_end) = (end); \ i < CPP_CAT(i, xxxx_end); ++i) #define REP(i, n) FOR(i, 0, n) #define REPS(i, n) for (i64 i = 1; i <= n; ++i) #define RREP(i, n) for (i64 i = n - 1; i >= 0; --i) #define RREPS(i, n) for (i64 i = n; i >= 1; --i) #define ALL(f, c, ...) \ (([&](decltype((c)) cccc) { \ return (f)(std::begin(cccc), std::end(cccc), ##__VA_ARGS__); \ })(c)) #define UNIQUE(v) v.erase(unique(v.begin(), v.end()), v.end()); #define pb push_back #define mp make_pair #define F first #define S second template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return 1; } return 0; } template <typename C> i64 SIZE(const C &c) { return static_cast<i64>(c.size()); } template <typename T, size_t N> i64 SIZE(const T (&)[N]) { return static_cast<i64>(N); } struct ProconInit { static constexpr int IOS_PREC = 15; static constexpr bool AUTOFLUSH = false; ProconInit() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(IOS_PREC); if (AUTOFLUSH) cout << unitbuf; } } PROCON_INIT; int main() { string S; cin >> S; bool bad = false; for (string::iterator it = S.begin(); it != S.end(); it++) { if (it == S.begin()) continue; if (*it == *(it - 1)) { bad = true; break; } } if (bad) { cout << "bad"; } else { cout << "good"; } cout << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define CPP_STR(x) CPP_STR_I(x) #define CPP_CAT(x, y) CPP_CAT_I(x, y) #define CPP_STR_I(args...) #args #define CPP_CAT_I(x, y) x##y using i8 = int8_t; using u8 = uint8_t; using i16 = int16_t; using u16 = uint16_t; using i32 = int32_t; using u32 = uint32_t; using i64 = int64_t; using u64 = uint64_t; using f32 = float; using f64 = double; #define FOR(i, start, end) \ for (i64 i = (start), CPP_CAT(i, xxxx_end) = (end); \ i < CPP_CAT(i, xxxx_end); ++i) #define REP(i, n) FOR(i, 0, n) #define REPS(i, n) for (i64 i = 1; i <= n; ++i) #define RREP(i, n) for (i64 i = n - 1; i >= 0; --i) #define RREPS(i, n) for (i64 i = n; i >= 1; --i) #define ALL(f, c, ...) \ (([&](decltype((c)) cccc) { \ return (f)(std::begin(cccc), std::end(cccc), ##__VA_ARGS__); \ })(c)) #define UNIQUE(v) v.erase(unique(v.begin(), v.end()), v.end()); #define pb push_back #define mp make_pair #define F first #define S second template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return 1; } return 0; } template <typename C> i64 SIZE(const C &c) { return static_cast<i64>(c.size()); } template <typename T, size_t N> i64 SIZE(const T (&)[N]) { return static_cast<i64>(N); } struct ProconInit { static constexpr int IOS_PREC = 15; static constexpr bool AUTOFLUSH = false; ProconInit() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(IOS_PREC); if (AUTOFLUSH) cout << unitbuf; } } PROCON_INIT; int main() { string S; cin >> S; bool bad = false; for (string::iterator it = S.begin(); it != S.end(); it++) { if (it == S.begin()) continue; if (*it == *(it - 1)) { bad = true; break; } } if (bad) { cout << "Bad"; } else { cout << "Good"; } cout << endl; return 0; }
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
800,308
800,309
u461336793
cpp
p02993
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s[0] == s[1] || s[1] == s[2] || s[3] == s[4]) { cout << "Bad" << endl; return 0; } cout << "Good" << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { string s; cin >> s; if (s[0] == s[1] || s[1] == s[2] || s[2] == s[3]) { cout << "Bad" << endl; return 0; } cout << "Good" << endl; return 0; }
[ "literal.number.change", "variable_access.subscript.index.change", "control_flow.branch.if.condition.change" ]
800,313
800,314
u028510162
cpp
p02993
#include <bits/stdc++.h> using namespace std; int main() { string securityCode; cin >> securityCode; char prev = securityCode.at(0); bool isBad = false; for (int i = 1; i < 4; ++i) { char comparing = securityCode.at(1); if (comparing == prev) { isBad = true; break; } else { prev = comparing; } } cout << (isBad ? "Bad" : "Good") << endl; }
#include <bits/stdc++.h> using namespace std; int main() { string securityCode; cin >> securityCode; char prev = securityCode.at(0); bool isBad = false; for (int i = 1; i < 4; ++i) { char comparing = securityCode.at(i); if (comparing == prev) { isBad = true; break; } else { prev = comparing; } } cout << (isBad ? "Bad" : "Good") << endl; }
[ "identifier.replace.add", "literal.replace.remove", "call.arguments.change" ]
800,317
800,318
u584797714
cpp
p02993
#include <iostream> using namespace std; int main() { int all[4]; for (int i = 0; i < 4; i++) scanf("%d", &all[i]); if ((all[0] == all[1]) || (all[1] == all[2]) || (all[2] == all[3])) { printf("Bad"); return 0; } else { printf("Good"); } return 0; }
#include <iostream> using namespace std; int main() { char all[4]; for (int i = 0; i < 4; i++) scanf("%c", &all[i]); if ((all[0] == all[1]) || (all[1] == all[2]) || (all[2] == all[3])) { printf("Bad\n"); return 0; } else { printf("Good\n"); } return 0; }
[ "variable_declaration.type.primitive.change", "literal.string.change", "call.arguments.change", "io.output.change", "io.output.newline.add" ]
800,323
800,324
u271369517
cpp
p02993
#include <iostream> using namespace std; int main() { int all[4]; for (int i = 0; i < 4; i++) scanf("%d", &all[i]); if ((all[0] == all[1]) || (all[1] == all[2]) || (all[2] == all[3])) { printf("Bad\n"); return 0; } else { printf("Good\n"); } return 0; }
#include <iostream> using namespace std; int main() { char all[4]; for (int i = 0; i < 4; i++) scanf("%c", &all[i]); if ((all[0] == all[1]) || (all[1] == all[2]) || (all[2] == all[3])) { printf("Bad\n"); return 0; } else { printf("Good\n"); } return 0; }
[ "variable_declaration.type.primitive.change", "literal.string.change", "call.arguments.change" ]
800,325
800,324
u271369517
cpp
p02993
#include <iostream> using namespace std; int main() { int all[4]; for (int i = 0; i < 4; i++) scanf("%d", &all[i]); if ((all[0] == all[1]) || (all[1] == all[2]) || (all[2] == all[3])) { printf("Bad\n"); return 0; } printf("Good\n"); return 0; }
#include <iostream> using namespace std; int main() { char all[4]; for (int i = 0; i < 4; i++) scanf("%c", &all[i]); if ((all[0] == all[1]) || (all[1] == all[2]) || (all[2] == all[3])) { printf("Bad\n"); return 0; } else { printf("Good\n"); } return 0; }
[ "variable_declaration.type.primitive.change", "literal.string.change", "call.arguments.change", "control_flow.branch.else.add" ]
800,326
800,324
u271369517
cpp
p02993
#include <iostream> #include <string> using namespace std; int main() { string S; cin >> S; bool ans = false; for (int i = 0; i <= 2; i++) { if (S[i] == S[i + 1]) ans = true; } if (ans) cout << "Bad" << endl; cout << "Good" << endl; return 0; }
#include <iostream> #include <string> using namespace std; int main() { string S; cin >> S; bool ans = false; for (int i = 0; i <= 2; i++) { if (S[i] == S[i + 1]) ans = true; } if (ans) cout << "Bad" << endl; else cout << "Good" << endl; return 0; }
[ "control_flow.branch.else_if.replace.remove", "control_flow.branch.if.replace.add" ]
800,332
800,333
u016119075
cpp
p02993
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { string s; cin >> s; if (s[0] == s[1] || s[1] == s[2] || s[2] || s[3]) { cout << "Bad" << endl; } else { cout << "Good" << endl; } }
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { string s; cin >> s; if (s[0] == s[1] || s[1] == s[2] || s[2] == s[3]) { cout << "Bad" << endl; } else { cout << "Good" << endl; } }
[ "control_flow.branch.if.condition.change" ]
800,336
800,337
u559578080
cpp
p02993
#include <algorithm> #include <cmath> #include <iostream> #include <string> using namespace std; int main() { string S; cin >> S; bool ans = false; for (int i = 0; i < 3; i++) { if (S[i] == S[i + 1]) ans = true; if (ans) cout << "Bad" << endl; else cout << "Good" << endl; } }
#include <algorithm> #include <cmath> #include <iostream> #include <string> using namespace std; int main() { string S; cin >> S; bool ans = false; for (int i = 0; i < 3; i++) { if (S[i] == S[i + 1]) ans = true; } if (ans) cout << "Bad" << endl; else cout << "Good" << endl; cin >> S; }
[]
800,344
800,345
u742960659
cpp
p02993
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; int main() { string s; cin >> s; bool ans = true; if (s[0] != s[1] && s[1] != s[2] && s[2] != s[3]) ans = true; if (ans) puts("Good"); else puts("Bad"); return 0; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; int main() { string s; cin >> s; bool ans = false; if (s[0] != s[1] && s[1] != s[2] && s[2] != s[3]) ans = true; if (ans) puts("Good"); else puts("Bad"); return 0; }
[ "misc.opposites", "variable_declaration.value.change" ]
800,346
800,347
u589238650
cpp
p02990
#include <bits/stdc++.h> #define REP(i, n) for (int i = 0; i < n; i++) #define REPR(i, n) for (int i = n; i >= 0; i--) #define FOR(i, m, n) for (int i = m; i < n; i++) #define FORR(i, m, n) for (int i = m; i >= n; i--) #define INF 1e9; using namespace std; typedef long long ll; const int MAX = 510000; const int MOD = 1000000007; long long fac[MAX], finv[MAX], inv[MAX]; void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } long long COM(int n, int k) { if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } int main() { int N, K; cin >> N >> K; COMinit(); FOR(i, 1, K + 1) { ll cnt = COM(K - 1, i - 1) * COM(N - K + 1, i); cout << cnt << endl; } return 0; }
#include <bits/stdc++.h> #define REP(i, n) for (int i = 0; i < n; i++) #define REPR(i, n) for (int i = n; i >= 0; i--) #define FOR(i, m, n) for (int i = m; i < n; i++) #define FORR(i, m, n) for (int i = m; i >= n; i--) #define INF 1e9; using namespace std; typedef long long ll; const int MAX = 510000; const int MOD = 1000000007; long long fac[MAX], finv[MAX], inv[MAX]; void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } long long COM(int n, int k) { if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } int main() { int N, K; cin >> N >> K; COMinit(); FOR(i, 1, K + 1) { ll cnt = COM(K - 1, i - 1) * COM(N - K + 1, i); cnt = cnt % MOD; cout << cnt << endl; } return 0; }
[ "assignment.add" ]
800,364
800,365
u520841950
cpp
p02990
#include <iostream> #include <vector> #define rep(i, n) for (int i = 0; i < (int)(n); i++) typedef long long ll; using namespace std; #ifdef DEBUG #define IFD if (true) #else #define IFD if (false) #endif #include <vector> template <typename T_mc_data> class ModComb { private: int max_n; T_mc_data mod; // M vector<vector<T_mc_data>> table; public: // ๅผ•ๆ•ฐ: n ใฎๆœ€ๅคงๅ€คใ€M ใฏ mod ใฎๅ€ค ModComb(int n, T_mc_data M = 0) : table(n + 1, vector<T_mc_data>(n + 1)) { max_n = n; mod = M; for (int i = 0; i <= n; i++) { table[i][0] = 1; table[i][i] = 1; for (int j = 1; j < i; j++) { table[i][j] = (table[i - 1][j - 1] + table[i - 1][j]); if (mod != 0) { table[i][j] %= mod; } } /* // ใƒ‡ใƒใƒƒใ‚ฐๅ‡บๅŠ› for(int j = 0; j <= i; j++) { cout << table[i][j] << " "; } cout << endl; */ } } // aCb ใ‚’ๆฑ‚ใ‚ใ‚‹ T_mc_data calc(T_mc_data a, T_mc_data b) { if (a > max_n || a < b || a < 0) return 0; // error if (a == 0 && b == 0) return 1; return table[a][b]; } }; ///// int main() { int N, K; cin >> N >> K; ll mod = 1000000007; ModComb<ll> mc(N); rep(i, K) { ll ans = 0; // (N-K+1)C(i+1) ่ตคใ„็Ÿณใฎ้–“ใซ้’ใ„็Ÿณใ‚’ๅ…ฅใ‚Œใ‚‹็ทๆ•ฐ IFD cout << "i: " << i << endl << N - K + 1 << " " << i + 1 << " " << K - 1 << endl; ans = mc.calc(N - K + 1, i + 1); if (i != 0) { // (K-1)C(i) ้’ใ„็ŸณใฎๅกŠใ”ใจใซไฝ•ๅ€‹ใšใคใซใ™ใ‚‹ใ‹ใฎ็ทๆ•ฐ ans = ans * mc.calc(K - 1, i) % mod; } cout << ans << endl; } return 0; }
#include <iostream> #include <vector> #define rep(i, n) for (int i = 0; i < (int)(n); i++) typedef long long ll; using namespace std; #ifdef DEBUG #define IFD if (true) #else #define IFD if (false) #endif #include <vector> template <typename T_mc_data> class ModComb { private: int max_n; T_mc_data mod; // M vector<vector<T_mc_data>> table; public: // ๅผ•ๆ•ฐ: n ใฎๆœ€ๅคงๅ€คใ€M ใฏ mod ใฎๅ€ค ModComb(int n, T_mc_data M = 0) : table(n + 1, vector<T_mc_data>(n + 1)) { max_n = n; mod = M; for (int i = 0; i <= n; i++) { table[i][0] = 1; table[i][i] = 1; for (int j = 1; j < i; j++) { table[i][j] = (table[i - 1][j - 1] + table[i - 1][j]); if (mod != 0) { table[i][j] %= mod; } } /* // ใƒ‡ใƒใƒƒใ‚ฐๅ‡บๅŠ› for(int j = 0; j <= i; j++) { cout << table[i][j] << " "; } cout << endl; */ } } // aCb ใ‚’ๆฑ‚ใ‚ใ‚‹ T_mc_data calc(T_mc_data a, T_mc_data b) { if (a > max_n || a < b || a < 0) return 0; // error if (a == 0 && b == 0) return 1; return table[a][b]; } }; ///// int main() { int N, K; cin >> N >> K; ll mod = 1000000007; ModComb<ll> mc(N, mod); rep(i, K) { ll ans = 0; // (N-K+1)C(i+1) ่ตคใ„็Ÿณใฎ้–“ใซ้’ใ„็Ÿณใ‚’ๅ…ฅใ‚Œใ‚‹็ทๆ•ฐ IFD cout << "i: " << i << endl << N - K + 1 << " " << i + 1 << " " << K - 1 << endl; ans = mc.calc(N - K + 1, i + 1); if (i != 0) { // (K-1)C(i) ้’ใ„็ŸณใฎๅกŠใ”ใจใซไฝ•ๅ€‹ใšใคใซใ™ใ‚‹ใ‹ใฎ็ทๆ•ฐ ans = ans * mc.calc(K - 1, i) % mod; } cout << ans << endl; } return 0; }
[]
800,366
800,367
u711582524
cpp
p02990
#include "bits/stdc++.h" using namespace std; using ll = long long; using ld = long double; const double PI = 3.1415926535897932384626433832795; // const ll MOD = 1000000007; const int dx[] = {0, 1, 0, -1}; const int dy[] = {-1, 0, 1, 0}; int gcd(int x, int y) { return y ? gcd(y, x % y) : abs(x); } ll gcd(ll x, ll y) { return y ? gcd(y, x % y) : abs(x); } int lcm(int x, int y) { return x / gcd(x, y) * y; } ll lcm(ll x, ll y) { return x / gcd(x, y) * y; } template <int mod> struct ModInt { int x; ModInt() : x(0) {} ModInt(long long y) : x(y >= 0 ? y % mod : (mod - (-y) % mod) % mod) {} ModInt &operator+=(const ModInt &p) { if ((x += p.x) >= mod) x -= mod; return *this; } ModInt &operator-=(const ModInt &p) { if ((x += mod - p.x) >= mod) x -= mod; return *this; } ModInt &operator*=(const ModInt &p) { x = (int)(1LL * x * p.x % mod); return *this; } ModInt &operator/=(const ModInt &p) { *this *= p.inverse(); return *this; } ModInt operator-() const { return ModInt(-x); } ModInt operator+(const ModInt &p) const { return ModInt(*this) += p; } ModInt operator-(const ModInt &p) const { return ModInt(*this) -= p; } ModInt operator*(const ModInt &p) const { return ModInt(*this) *= p; } ModInt operator/(const ModInt &p) const { return ModInt(*this) /= p; } bool operator==(const ModInt &p) const { return x == p.x; } bool operator!=(const ModInt &p) const { return x != p.x; } ModInt inverse() const { int a = x, b = mod, u = 1, v = 0, t; while (b > 0) { t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v); } return ModInt(u); } friend ostream &operator<<(ostream &os, const ModInt<mod> &p) { return os << p.x; } friend istream &operator>>(istream &is, ModInt<mod> &a) { long long x; is >> x; a = ModInt<mod>(x); return (is); } }; const int mod = 1e9 + 7; using modint = ModInt<mod>; modint c[4001][4001]; void init() { c[0][0] = 1; for (int i = 0; i <= 4000; i++) { for (int j = 0; j <= i; j++) { c[i + 1][j] += c[i][j]; c[i + 1][j + 1] += c[i][j]; } } } modint comb(int n, int k) { return c[n][k]; } modint f2(int n, int k) { return comb(n + k - 1, k - 1); } modint f(int n, int k) { if (n < k) return 0; if (n == 0 && k == 0) return 1; if (k < 1) return 0; return f2(n - k, k); } int main() { ios::sync_with_stdio(false); cin.tie(0); init(); int n, k; cin >> n >> k; for (int i = 1; i <= k; i++) { modint blue = f(k, i); modint red = 0; red += f(n - k, i - 1); red += f(n - k, i); red += f(n - k, i); red += f(n - k, i + 1); modint ans = blue * red; cout << ans << endl; } return 0; }
#include "bits/stdc++.h" using namespace std; using ll = long long; using ld = long double; const double PI = 3.1415926535897932384626433832795; // const ll MOD = 1000000007; const int dx[] = {0, 1, 0, -1}; const int dy[] = {-1, 0, 1, 0}; int gcd(int x, int y) { return y ? gcd(y, x % y) : abs(x); } ll gcd(ll x, ll y) { return y ? gcd(y, x % y) : abs(x); } int lcm(int x, int y) { return x / gcd(x, y) * y; } ll lcm(ll x, ll y) { return x / gcd(x, y) * y; } template <int mod> struct ModInt { int x; ModInt() : x(0) {} ModInt(long long y) : x(y >= 0 ? y % mod : (mod - (-y) % mod) % mod) {} ModInt &operator+=(const ModInt &p) { if ((x += p.x) >= mod) x -= mod; return *this; } ModInt &operator-=(const ModInt &p) { if ((x += mod - p.x) >= mod) x -= mod; return *this; } ModInt &operator*=(const ModInt &p) { x = (int)(1LL * x * p.x % mod); return *this; } ModInt &operator/=(const ModInt &p) { *this *= p.inverse(); return *this; } ModInt operator-() const { return ModInt(-x); } ModInt operator+(const ModInt &p) const { return ModInt(*this) += p; } ModInt operator-(const ModInt &p) const { return ModInt(*this) -= p; } ModInt operator*(const ModInt &p) const { return ModInt(*this) *= p; } ModInt operator/(const ModInt &p) const { return ModInt(*this) /= p; } bool operator==(const ModInt &p) const { return x == p.x; } bool operator!=(const ModInt &p) const { return x != p.x; } ModInt inverse() const { int a = x, b = mod, u = 1, v = 0, t; while (b > 0) { t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v); } return ModInt(u); } friend ostream &operator<<(ostream &os, const ModInt<mod> &p) { return os << p.x; } friend istream &operator>>(istream &is, ModInt<mod> &a) { long long x; is >> x; a = ModInt<mod>(x); return (is); } }; const int mod = 1e9 + 7; using modint = ModInt<mod>; modint c[4002][4002]; void init() { c[0][0] = 1; for (int i = 0; i <= 4000; i++) { for (int j = 0; j <= i; j++) { c[i + 1][j] += c[i][j]; c[i + 1][j + 1] += c[i][j]; } } } modint comb(int n, int k) { return c[n][k]; } modint f2(int n, int k) { return comb(n + k - 1, k - 1); } modint f(int n, int k) { if (n < k) return 0; if (n == 0 && k == 0) return 1; if (k < 1) return 0; return f2(n - k, k); } int main() { ios::sync_with_stdio(false); cin.tie(0); init(); int n, k; cin >> n >> k; for (int i = 1; i <= k; i++) { modint blue = f(k, i); modint red = 0; red += f(n - k, i - 1); red += f(n - k, i); red += f(n - k, i); red += f(n - k, i + 1); modint ans = blue * red; cout << ans << endl; } return 0; }
[ "literal.number.change", "variable_declaration.array_dimensions.change" ]
800,371
800,372
u825215512
cpp
p02990
#include <bits/stdc++.h> using namespace std; using ll = long long; const int MAX = 510000; const int MOD = 1000000007; long long fac[MAX], finv[MAX], inv[MAX]; // ใƒ†ใƒผใƒ–ใƒซใ‚’ไฝœใ‚‹ๅ‰ๅ‡ฆ็† void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } // ไบŒ้ …ไฟ‚ๆ•ฐ่จˆ็ฎ— long long COM(int n, int k) { if (n < k) return 0; if (k == 0) return 1; if ((n == 0) && (k == 0)) return 1; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } int main() { COMinit(); ll n, k; cin >> n >> k; cin.ignore(); ll ans; for (ll i = 1; i <= k; i++) { if (n - k >= i - 1) { ans = COM(n - k + 1, i) * COM(k - 1, i - 1); cout << ans << endl; } else { cout << 0 << endl; } } return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; const int MAX = 510000; const int MOD = 1000000007; long long fac[MAX], finv[MAX], inv[MAX]; // ใƒ†ใƒผใƒ–ใƒซใ‚’ไฝœใ‚‹ๅ‰ๅ‡ฆ็† void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } // ไบŒ้ …ไฟ‚ๆ•ฐ่จˆ็ฎ— long long COM(ll n, ll k) { if (n < k) return 0; if (k == 0) return 1; if ((n == 0) && (k == 0)) return 1; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } int main() { COMinit(); ll n, k; cin >> n >> k; cin.ignore(); ll ans; for (ll i = 1; i <= k; i++) { if (n - k >= i - 1) { ans = COM(n - k + 1, i) * COM(k - 1, i - 1) % MOD; cout << ans << endl; } else { cout << 0 << endl; } } return 0; }
[ "assignment.change" ]
800,376
800,377
u042605975
cpp
p02990
#include <bits/stdc++.h> using namespace std; using ll = long long; const int MAX = 510000; const int MOD = 1000000007; long long fac[MAX], finv[MAX], inv[MAX]; // ใƒ†ใƒผใƒ–ใƒซใ‚’ไฝœใ‚‹ๅ‰ๅ‡ฆ็† void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } // ไบŒ้ …ไฟ‚ๆ•ฐ่จˆ็ฎ— long long COM(int n, int k) { if (n < k) return 0; if (k == 0) return 1; if ((n == 0) && (k == 0)) return 1; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * (finv[n - k] % MOD)) % MOD; } int main() { COMinit(); ll n, k; cin >> n >> k; cin.ignore(); ll ans; for (ll i = 1; i <= k; i++) { if (n - k >= i - 1) { ans = COM(n - k + 1, i) * COM(k - 1, i - 1); cout << ans << endl; } else { cout << 0 << endl; } } return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; const int MAX = 510000; const int MOD = 1000000007; long long fac[MAX], finv[MAX], inv[MAX]; // ใƒ†ใƒผใƒ–ใƒซใ‚’ไฝœใ‚‹ๅ‰ๅ‡ฆ็† void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } // ไบŒ้ …ไฟ‚ๆ•ฐ่จˆ็ฎ— long long COM(ll n, ll k) { if (n < k) return 0; if (k == 0) return 1; if ((n == 0) && (k == 0)) return 1; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } int main() { COMinit(); ll n, k; cin >> n >> k; cin.ignore(); ll ans; for (ll i = 1; i <= k; i++) { if (n - k >= i - 1) { ans = COM(n - k + 1, i) * COM(k - 1, i - 1) % MOD; cout << ans << endl; } else { cout << 0 << endl; } } return 0; }
[ "assignment.change" ]
800,378
800,377
u042605975
cpp
p02990
#include <algorithm> #include <bitset> #include <cstdio> #include <cstdlib> #include <cstring> #include <iostream> #include <map> #include <math.h> #include <numeric> #include <queue> #include <set> #include <stack> #include <string.h> #include <string> #include <vector> #define ln cout << '\n' #define ll long long #define ld long double #define rep(i, n) for (int i = 0; i < (n); ++i) // ASCII a=97, A=65 // int H[N]; rep(i,N) scanf("%d", &H[i]); // int max_x = *std::max_element(x.begin(), x.end()); // int min_y = *std::min_element(y.begin(), y.end()); // sort(vec.begin(), vec.end()); std::greater<>() // reverse(vec.begin(), vec.end()); // scanf("%s",s); // printf("%d\n",end-start+1); // ceil (a + (b - 1)) / b using namespace std; using Edge = pair<int, ll>; using Graph = vector<vector<Edge>>; using pll = pair<long long, long long>; template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return 1; } return 0; } template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return 1; } return 0; } int GCD(int a, int b) { return b ? GCD(b, a % b) : a; } const long long INF = 1LL << 60; const int MOD = 1000000007; // struct UnionFind { // vector<int> par; // UnionFind(int n) : par(n, -1) { } // void init(int n) { par.assign(n, -1); } // int rt(int x) { // if (par[x] < 0) return x; // else return par[x] = rt(par[x]); // } // bool issame(int x, int y) { // return rt(x) == rt(y); // } // bool unite(int x, int y) { // x = rt(x); // y = rt(y); // if (x == y) return false; // if (par[x] > par[y]) swap(x, y); // par[x] += par[y]; // par[y] = x; // return true; // } // int size(int x) { // return -par[rt(x)]; // } // }; template <int MOD> struct Fp { long long val; constexpr Fp(long long v = 0) noexcept : val(v % MOD) { if (val < 0) v += MOD; } constexpr int getmod() { return MOD; } constexpr Fp operator-() const noexcept { return val ? MOD - val : 0; } constexpr Fp operator+(const Fp &r) const noexcept { return Fp(*this) += r; } constexpr Fp operator-(const Fp &r) const noexcept { return Fp(*this) -= r; } constexpr Fp operator*(const Fp &r) const noexcept { return Fp(*this) *= r; } constexpr Fp operator/(const Fp &r) const noexcept { return Fp(*this) /= r; } constexpr Fp &operator+=(const Fp &r) noexcept { val += r.val; if (val >= MOD) val -= MOD; return *this; } constexpr Fp &operator-=(const Fp &r) noexcept { val -= r.val; if (val < 0) val += MOD; return *this; } constexpr Fp &operator*=(const Fp &r) noexcept { val = val * r.val % MOD; return *this; } constexpr Fp &operator/=(const Fp &r) noexcept { long long a = r.val, b = MOD, u = 1, v = 0; while (b) { long long t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v); } val = val * u % MOD; if (val < 0) val += MOD; return *this; } constexpr bool operator==(const Fp &r) const noexcept { return this->val == r.val; } constexpr bool operator!=(const Fp &r) const noexcept { return this->val != r.val; } friend constexpr ostream &operator<<(ostream &os, const Fp<MOD> &x) noexcept { return os << x.val; } friend constexpr istream &operator>>(istream &is, Fp<MOD> &x) noexcept { return is >> x.val; } friend constexpr Fp<MOD> modpow(const Fp<MOD> &a, long long n) noexcept { if (n == 0) return 1; auto t = modpow(a, n / 2); t = t * t; if (n & 1) t = t * a; return t; } }; using mint = Fp<MOD>; mint c[4005][4005]; void init() { c[0][0] = 1; for (int i = 0; i <= 4000; i++) { for (int j = 0; j <= i; j++) { c[i + 1][j] += c[i][j]; c[i + 1][j + 1] += c[i][j]; } } } mint comb(int n, int k) { return c[n][k]; } mint f2(int n, int k) { return comb(n + k - 1, k - 1); } mint f(int n, int k) { if (n < k) return 0; if (n == 0 && k == 0) return -1; if (k < 1) return 0; return f2(n - k, k); } int main() { init(); int n, k; cin >> n >> k; for (int i = 1; i <= k; i++) { mint blue = f(k, i); mint red = 0; { red += f(n - k, i - 1); red += f(n - k, i); red += f(n - k, i); red += f(n - k, i + 1); } mint ans = blue * red; cout << ans << endl; } }
#include <algorithm> #include <bitset> #include <cstdio> #include <cstdlib> #include <cstring> #include <iostream> #include <map> #include <math.h> #include <numeric> #include <queue> #include <set> #include <stack> #include <string.h> #include <string> #include <vector> #define ln cout << '\n' #define ll long long #define ld long double #define rep(i, n) for (int i = 0; i < (n); ++i) // ASCII a=97, A=65 // int H[N]; rep(i,N) scanf("%d", &H[i]); // int max_x = *std::max_element(x.begin(), x.end()); // int min_y = *std::min_element(y.begin(), y.end()); // sort(vec.begin(), vec.end()); std::greater<>() // reverse(vec.begin(), vec.end()); // scanf("%s",s); // printf("%d\n",end-start+1); // ceil (a + (b - 1)) / b using namespace std; using Edge = pair<int, ll>; using Graph = vector<vector<Edge>>; using pll = pair<long long, long long>; template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return 1; } return 0; } template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return 1; } return 0; } int GCD(int a, int b) { return b ? GCD(b, a % b) : a; } const long long INF = 1LL << 60; const int MOD = 1000000007; // struct UnionFind { // vector<int> par; // UnionFind(int n) : par(n, -1) { } // void init(int n) { par.assign(n, -1); } // int rt(int x) { // if (par[x] < 0) return x; // else return par[x] = rt(par[x]); // } // bool issame(int x, int y) { // return rt(x) == rt(y); // } // bool unite(int x, int y) { // x = rt(x); // y = rt(y); // if (x == y) return false; // if (par[x] > par[y]) swap(x, y); // par[x] += par[y]; // par[y] = x; // return true; // } // int size(int x) { // return -par[rt(x)]; // } // }; template <int MOD> struct Fp { long long val; constexpr Fp(long long v = 0) noexcept : val(v % MOD) { if (val < 0) v += MOD; } constexpr int getmod() { return MOD; } constexpr Fp operator-() const noexcept { return val ? MOD - val : 0; } constexpr Fp operator+(const Fp &r) const noexcept { return Fp(*this) += r; } constexpr Fp operator-(const Fp &r) const noexcept { return Fp(*this) -= r; } constexpr Fp operator*(const Fp &r) const noexcept { return Fp(*this) *= r; } constexpr Fp operator/(const Fp &r) const noexcept { return Fp(*this) /= r; } constexpr Fp &operator+=(const Fp &r) noexcept { val += r.val; if (val >= MOD) val -= MOD; return *this; } constexpr Fp &operator-=(const Fp &r) noexcept { val -= r.val; if (val < 0) val += MOD; return *this; } constexpr Fp &operator*=(const Fp &r) noexcept { val = val * r.val % MOD; return *this; } constexpr Fp &operator/=(const Fp &r) noexcept { long long a = r.val, b = MOD, u = 1, v = 0; while (b) { long long t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v); } val = val * u % MOD; if (val < 0) val += MOD; return *this; } constexpr bool operator==(const Fp &r) const noexcept { return this->val == r.val; } constexpr bool operator!=(const Fp &r) const noexcept { return this->val != r.val; } friend constexpr ostream &operator<<(ostream &os, const Fp<MOD> &x) noexcept { return os << x.val; } friend constexpr istream &operator>>(istream &is, Fp<MOD> &x) noexcept { return is >> x.val; } friend constexpr Fp<MOD> modpow(const Fp<MOD> &a, long long n) noexcept { if (n == 0) return 1; auto t = modpow(a, n / 2); t = t * t; if (n & 1) t = t * a; return t; } }; using mint = Fp<MOD>; mint c[4005][4005]; void init() { c[0][0] = 1; for (int i = 0; i <= 4000; i++) { for (int j = 0; j <= i; j++) { c[i + 1][j] += c[i][j]; c[i + 1][j + 1] += c[i][j]; } } } mint comb(int n, int k) { return c[n][k]; } mint f2(int n, int k) { return comb(n + k - 1, k - 1); } mint f(int n, int k) { if (n < k) return 0; if (n == 0 && k == 0) return 1; if (k < 1) return 0; return f2(n - k, k); } int main() { init(); int n, k; cin >> n >> k; for (int i = 1; i <= k; i++) { mint blue = f(k, i); mint red = 0; { red += f(n - k, i - 1); red += f(n - k, i); red += f(n - k, i); red += f(n - k, i + 1); } mint ans = blue * red; cout << ans << endl; } return 0; }
[ "expression.operation.unary.arithmetic.remove", "control_flow.return.add", "control_flow.return.0.add" ]
800,383
800,384
u496074393
cpp
p02990
#include <algorithm> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <deque> #include <functional> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <utility> #include <vector> using namespace std; const int mod = 1000000007; typedef long long ll; typedef pair<ll, ll> p; typedef vector<ll> vv; const int INF = (1 << 28); const int dx[4] = {0, 1, 0, -1}, dy[4] = {-1, 0, 1, 0}; const int Dx[8] = {0, 1, 1, 1, 0, -1, -1, -1}, Dy[8] = {-1, -1, 0, 1, 1, 1, 0, -1}; #define yes cout << "Yes" << endl #define YES cout << "YES" << endl #define no cout << "No" << endl #define NO cout << "NO" << endl #define REP(i, n) for (int i = 0; i < n; i++) #define REPR(i, n) for (int i = n; i >= 0; i--) #define FOR(i, m, n) for (int i = m; i < n; i++) #define INF 2e9 #define ALL(v) v.begin(), v.end() int n1, k1; int fact[2001]; int gcd(int a, int b) { return b != 0 ? gcd(b, a % b) : a; } int lcm(int a, int b) { return a * b / gcd(a, b); } // a x + b y = gcd(a, b) int extgcd(int a, int b, int &x, int &y) { int g = a; x = 1; y = 0; if (b != 0) g = extgcd(b, a % b, y, x), y -= (a / b) * x; return g; } int mod_inverse(int a, int m) { int x, y; if (extgcd(a, m, x, y) == 1) return (x + m) % m; else return 0; // unsolvable } int mod_fact(int n, int p, int &e) { e = 0; if (n == 0) return 1; int res = mod_fact(n / p, p, e); e += n / p; if (n / p % 2 != 0) return res * (p - fact[n % p] % p); return res * fact[n % p] % p; } int mod_comb(int n, int k, int p) { if (n < 0 || k < 0 || n < k) return 0; int e1, e2, e3; int a1 = mod_fact(n, p, e1), a2 = mod_fact(k, p, e2), a3 = mod_fact(n - k, p, e3); if (e1 > e2 + e3) return 0; return a1 * mod_inverse(a2 * a3 % p, p) % p; } ll modinv(ll a) { ll b = mod, u = 1, v = 0, t; while (b) { t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v); } return (u + mod) % mod; } ll moddevide(ll a, ll b) { return (a * modinv(b)) % mod; } ll modncr(ll n, ll r) { ll i, plus = 1; for (i = 0; i < r; i++) { plus = (plus * (n - i)) % mod; plus = moddevide(plus, i + 1); } return plus; } int main() { cin.tie(0); ios::sync_with_stdio(false); cin >> n1 >> k1; for (int i = 1; i <= k1; i++) { cout << modncr(k1 - 1, i - 1) * modncr(n1 - k1 + 1, i) << "\n"; } }
#include <algorithm> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <deque> #include <functional> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <utility> #include <vector> using namespace std; const int mod = 1000000007; typedef long long ll; typedef pair<ll, ll> p; typedef vector<ll> vv; const int INF = (1 << 28); const int dx[4] = {0, 1, 0, -1}, dy[4] = {-1, 0, 1, 0}; const int Dx[8] = {0, 1, 1, 1, 0, -1, -1, -1}, Dy[8] = {-1, -1, 0, 1, 1, 1, 0, -1}; #define yes cout << "Yes" << endl #define YES cout << "YES" << endl #define no cout << "No" << endl #define NO cout << "NO" << endl #define REP(i, n) for (int i = 0; i < n; i++) #define REPR(i, n) for (int i = n; i >= 0; i--) #define FOR(i, m, n) for (int i = m; i < n; i++) #define INF 2e9 #define ALL(v) v.begin(), v.end() int n1, k1; int fact[2001]; int gcd(int a, int b) { return b != 0 ? gcd(b, a % b) : a; } int lcm(int a, int b) { return a * b / gcd(a, b); } // a x + b y = gcd(a, b) int extgcd(int a, int b, int &x, int &y) { int g = a; x = 1; y = 0; if (b != 0) g = extgcd(b, a % b, y, x), y -= (a / b) * x; return g; } int mod_inverse(int a, int m) { int x, y; if (extgcd(a, m, x, y) == 1) return (x + m) % m; else return 0; // unsolvable } int mod_fact(int n, int p, int &e) { e = 0; if (n == 0) return 1; int res = mod_fact(n / p, p, e); e += n / p; if (n / p % 2 != 0) return res * (p - fact[n % p] % p); return res * fact[n % p] % p; } int mod_comb(int n, int k, int p) { if (n < 0 || k < 0 || n < k) return 0; int e1, e2, e3; int a1 = mod_fact(n, p, e1), a2 = mod_fact(k, p, e2), a3 = mod_fact(n - k, p, e3); if (e1 > e2 + e3) return 0; return a1 * mod_inverse(a2 * a3 % p, p) % p; } ll modinv(ll a) { ll b = mod, u = 1, v = 0, t; while (b) { t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v); } return (u + mod) % mod; } ll moddevide(ll a, ll b) { return (a * modinv(b)) % mod; } ll modncr(ll n, ll r) { ll i, plus = 1; for (i = 0; i < r; i++) { plus = (plus * (n - i)) % mod; plus = moddevide(plus, i + 1); } return plus; } int main() { cin.tie(0); ios::sync_with_stdio(false); cin >> n1 >> k1; for (int i = 1; i <= k1; i++) { cout << modncr(k1 - 1, i - 1) * modncr(n1 - k1 + 1, i) % mod << "\n"; } }
[ "expression.operation.binary.add" ]
800,388
800,389
u155416173
cpp
p02990
#include <bits/stdc++.h> using namespace std; typedef long long int LL; typedef long long int ll; typedef pair<long long int, long long int> pii; typedef pair<double, double> pdd; #define SORT(c) sort((c).begin(), (c).end()) #define BACKSORT(c) sort((c).begin(), (c).end(), std::greater<LL>()) #define FOR(i, a, b) for (LL i = (a); i < (b); ++i) #define REP(i, n) FOR(i, 0, n) #define SP << " " << LL mod = 1000000007; const int MAX = 5000; const int MOD = 1000000007; long long fac[MAX], finv[MAX], inv[MAX]; // ใƒ†ใƒผใƒ–ใƒซใ‚’ไฝœใ‚‹ๅ‰ๅ‡ฆ็† void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } // ไบŒ้ …ไฟ‚ๆ•ฐ่จˆ็ฎ— long long COM(int n, int k) { if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } int main() { cin.tie(0); ios::sync_with_stdio(false); LL N, K; cin >> N >> K; COMinit(); LL blue = K; LL red = N - K; FOR(i, 1, K + 1) { // blue-i , i-1 // red-i+1,i cout << COM(blue - 1, blue - i) * COM(red + 1, red - i + 1) << endl; } }
#include <bits/stdc++.h> using namespace std; typedef long long int LL; typedef long long int ll; typedef pair<long long int, long long int> pii; typedef pair<double, double> pdd; #define SORT(c) sort((c).begin(), (c).end()) #define BACKSORT(c) sort((c).begin(), (c).end(), std::greater<LL>()) #define FOR(i, a, b) for (LL i = (a); i < (b); ++i) #define REP(i, n) FOR(i, 0, n) #define SP << " " << LL mod = 1000000007; const int MAX = 5000; const int MOD = 1000000007; long long fac[MAX], finv[MAX], inv[MAX]; // ใƒ†ใƒผใƒ–ใƒซใ‚’ไฝœใ‚‹ๅ‰ๅ‡ฆ็† void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } // ไบŒ้ …ไฟ‚ๆ•ฐ่จˆ็ฎ— long long COM(int n, int k) { if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } int main() { cin.tie(0); ios::sync_with_stdio(false); LL N, K; cin >> N >> K; COMinit(); LL blue = K; LL red = N - K; FOR(i, 1, K + 1) { // blue-i , i-1 // red-i+1,i cout << (COM(blue - 1, blue - i) * COM(red + 1, red - i + 1)) % MOD << endl; } }
[ "expression.operation.binary.add" ]
800,390
800,391
u944838431
cpp
p02990
#include <bits/stdc++.h> #define REP(i, n) for (int i = 0; i < n; i++) #define REPP(i, n) for (int i = 1; i <= n; i++) long long inf = (long long)1E17; #define i_7 (long long)(1E9 + 7) long mod(long a) { long long c = a % i_7; if (c >= 0) return c; return c + i_7; } using namespace std; // typedef long long ll; long long po(long a, long b) { if (b == 0) { return 1; } long long z = po(a, b / 2); z = mod(z * z); if (b % 2 != 0) { z = mod(a * z); } return z; } //้…ๅˆ—ใฎSIZEใฏๅ•้กŒใ”ใจใซๅฎš็พฉใ™ใ‚‹ๅฟ…่ฆใŒใ‚ใ‚‹ใ€‚ const int SIZE = 3000; long long inv[SIZE + 1]; //ๅ„iใฎ้€†ๅ…ƒใ‚’ๆ ผ็ดใ™ใ‚‹้…ๅˆ—ใ€‚ long long kai[SIZE + 1]; // i!ใฎmodใ‚’ๆ ผ็ดใ™ใ‚‹้…ๅˆ—ใ€‚ long long invkai[SIZE + 1]; //ๅ„i!ใฎ้€†ๅ…ƒใ‚’ๆ ผ็ดใ™ใ‚‹้…ๅˆ—ใ€‚ const int MOD = i_7; void invinit() { //ไธŠใฎ้…ๅˆ—ใ‚’ๅˆๆœŸๅŒ–ใ™ใ‚‹้–ขๆ•ฐใ€‚ inv[1] = 1; for (int i = 2; i <= SIZE; i++) { inv[i] = MOD - ((MOD / i) * inv[MOD % i]) % MOD; } kai[0] = invkai[0] = 1; for (int i = 1; i <= SIZE; i++) { kai[i] = (kai[i - 1] * i) % MOD; invkai[i] = (invkai[i - 1] * inv[i]) % MOD; } } long long comb(long long a, long long b) { if (b < 0 || a < b) { return 0; } return mod(kai[a] * mod(invkai[b] * invkai[a - b])); } int main() { long long n, k; cin >> n >> k; invinit(); long long res; for (long long i = 1; i <= k; i++) { res = comb(k - 1, i - 1) * comb(n - k + 1, i); cout << res << endl; } return 0; }
#include <bits/stdc++.h> #define REP(i, n) for (int i = 0; i < n; i++) #define REPP(i, n) for (int i = 1; i <= n; i++) long long inf = (long long)1E17; #define i_7 (long long)(1E9 + 7) long mod(long a) { long long c = a % i_7; if (c >= 0) return c; return c + i_7; } using namespace std; // typedef long long ll; long long po(long a, long b) { if (b == 0) { return 1; } long long z = po(a, b / 2); z = mod(z * z); if (b % 2 != 0) { z = mod(a * z); } return z; } //้…ๅˆ—ใฎSIZEใฏๅ•้กŒใ”ใจใซๅฎš็พฉใ™ใ‚‹ๅฟ…่ฆใŒใ‚ใ‚‹ใ€‚ const int SIZE = 3000; long long inv[SIZE + 1]; //ๅ„iใฎ้€†ๅ…ƒใ‚’ๆ ผ็ดใ™ใ‚‹้…ๅˆ—ใ€‚ long long kai[SIZE + 1]; // i!ใฎmodใ‚’ๆ ผ็ดใ™ใ‚‹้…ๅˆ—ใ€‚ long long invkai[SIZE + 1]; //ๅ„i!ใฎ้€†ๅ…ƒใ‚’ๆ ผ็ดใ™ใ‚‹้…ๅˆ—ใ€‚ const int MOD = i_7; void invinit() { //ไธŠใฎ้…ๅˆ—ใ‚’ๅˆๆœŸๅŒ–ใ™ใ‚‹้–ขๆ•ฐใ€‚ inv[1] = 1; for (int i = 2; i <= SIZE; i++) { inv[i] = MOD - ((MOD / i) * inv[MOD % i]) % MOD; } kai[0] = invkai[0] = 1; for (int i = 1; i <= SIZE; i++) { kai[i] = (kai[i - 1] * i) % MOD; invkai[i] = (invkai[i - 1] * inv[i]) % MOD; } } long long comb(long long a, long long b) { if (b < 0 || a < b) { return 0; } return mod(kai[a] * mod(invkai[b] * invkai[a - b])); } int main() { long long n, k; cin >> n >> k; invinit(); long long res; for (long long i = 1; i <= k; i++) { res = mod(comb(k - 1, i - 1) * comb(n - k + 1, i)); cout << res << endl; } return 0; }
[ "call.add", "call.arguments.change" ]
800,394
800,395
u222293734
cpp
p02990
#include <bits/stdc++.h> using namespace std; const int MAX = 2e5; const int64_t MOD = 1e9 + 7; int64_t fac[MAX] = {}, inv[MAX] = {}, finv[MAX] = {}; void make_table() { fac[0] = 1; fac[1] = 1; finv[0] = 1; finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; ++i) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } int64_t com(int n, int k) { if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } int main() { make_table(); int N, K; cin >> N >> K; for (int i = 1; i <= K; i++) { cout << com(N - K + 1, i) * com(K - 1, i - 1) << endl; } }
#include <bits/stdc++.h> using namespace std; const int MAX = 2e5; const int64_t MOD = 1e9 + 7; int64_t fac[MAX] = {}, inv[MAX] = {}, finv[MAX] = {}; void make_table() { fac[0] = 1; fac[1] = 1; finv[0] = 1; finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; ++i) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } int64_t com(int n, int k) { if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } int main() { make_table(); int N, K; cin >> N >> K; for (int i = 1; i <= K; i++) { cout << com(N - K + 1, i) * com(K - 1, i - 1) % MOD << endl; } }
[ "expression.operation.binary.add" ]
800,410
800,411
u415916075
cpp
p02990
#include <bits/stdc++.h> using namespace std; const int MAX = 2e5; const int MOD = 1e9 + 7; int64_t fac[MAX] = {}, inv[MAX] = {}, finv[MAX] = {}; void make_table() { fac[0] = 1; fac[1] = 1; finv[0] = 1; finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; ++i) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } int64_t com(int n, int k) { if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } int main() { make_table(); int N, K; cin >> N >> K; for (int i = 1; i <= K; i++) { cout << com(N - K + 1, i) * com(K - 1, i - 1) << endl; } }
#include <bits/stdc++.h> using namespace std; const int MAX = 2e5; const int64_t MOD = 1e9 + 7; int64_t fac[MAX] = {}, inv[MAX] = {}, finv[MAX] = {}; void make_table() { fac[0] = 1; fac[1] = 1; finv[0] = 1; finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; ++i) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } int64_t com(int n, int k) { if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } int main() { make_table(); int N, K; cin >> N >> K; for (int i = 1; i <= K; i++) { cout << com(N - K + 1, i) * com(K - 1, i - 1) % MOD << endl; } }
[ "variable_declaration.type.primitive.change" ]
800,412
800,411
u415916075
cpp
p02990
#include <iostream> #include <vector> using namespace std; typedef long long ll; const ll M = 1000000007; vector<ll> fac(300001); // n!(mod M) vector<ll> ifac(300001); // k!^{M-2} (mod M) // a,bใฎ็ฏ„ๅ›ฒ็š„ใซใ“ใ‚Œใ ใ‘้…ๅˆ—ใ‚’็”จๆ„ใ—ใฆใ„ใ‘ใฐๅๅˆ† ll mpow(ll x, ll n) { // x^n(mod M) โ†ๆ™ฎ้€šใซpow(x,n)ใงใฏๆบขใ‚Œใฆใ—ใพใ†ใŸใ‚๏ผŒ้šๆ™‚mod่จˆ็ฎ— ll ans = 1; while (n != 0) { if (n & 1) ans = ans * x % M; x = x * x % M; n = n >> 1; } return ans; } ll comb(ll a, ll b) { // aCbใ‚’mod่จˆ็ฎ— if (a == 0 && b == 0) return 1; if (a < b || a < 0) return 0; ll tmp = ifac[a - b] * ifac[b] % M; return tmp * fac[a] % M; } int main() { ll n, k; cin >> n >> k; fac[0] = 1; ifac[0] = 1; for (ll i = 0; i < 300000; i++) { fac[i + 1] = fac[i] * (i + 1) % M; // n!(mod M) ifac[i + 1] = ifac[i] * mpow(i + 1, M - 2) % M; // k!^{M-2} (mod M) โ†็ดฏไน—ใซmpowใ‚’ๆŽก็”จ } for (ll i = 1; i <= k; i++) { ll ans = (comb(k - 1, i - 1) % M) * (comb(n - k + 1, i) % M); cout << ans << endl; } return 0; }
#include <iostream> #include <vector> using namespace std; typedef long long ll; const ll M = 1000000007; vector<ll> fac(300001); // n!(mod M) vector<ll> ifac(300001); // k!^{M-2} (mod M) // a,bใฎ็ฏ„ๅ›ฒ็š„ใซใ“ใ‚Œใ ใ‘้…ๅˆ—ใ‚’็”จๆ„ใ—ใฆใ„ใ‘ใฐๅๅˆ† ll mpow(ll x, ll n) { // x^n(mod M) โ†ๆ™ฎ้€šใซpow(x,n)ใงใฏๆบขใ‚Œใฆใ—ใพใ†ใŸใ‚๏ผŒ้šๆ™‚mod่จˆ็ฎ— ll ans = 1; while (n != 0) { if (n & 1) ans = ans * x % M; x = x * x % M; n = n >> 1; } return ans; } ll comb(ll a, ll b) { // aCbใ‚’mod่จˆ็ฎ— if (a == 0 && b == 0) return 1; if (a < b || a < 0) return 0; ll tmp = ifac[a - b] * ifac[b] % M; return tmp * fac[a] % M; } int main() { ll n, k; cin >> n >> k; fac[0] = 1; ifac[0] = 1; for (ll i = 0; i < 300000; i++) { fac[i + 1] = fac[i] * (i + 1) % M; // n!(mod M) ifac[i + 1] = ifac[i] * mpow(i + 1, M - 2) % M; // k!^{M-2} (mod M) โ†็ดฏไน—ใซmpowใ‚’ๆŽก็”จ } for (ll i = 1; i <= k; i++) { ll ans = (comb(k - 1, i - 1) * comb(n - k + 1, i)) % M; cout << ans << endl; } return 0; }
[]
800,413
800,414
u509420256
cpp
p02990
#include <bits/stdc++.h> using namespace std; typedef long long ll; // https://youtu.be/L8grWxBlIZ4?t=9858 // https://youtu.be/ERZuLAxZffQ?t=4765 const int mod = 1000000007; struct mint { ll x; mint(ll x = 0) : x(x % mod) {} mint &operator+=(const mint a) { if ((x += a.x) >= mod) x -= mod; return *this; } mint &operator-=(const mint a) { if ((x += mod - a.x) >= mod) x -= mod; return *this; } mint &operator*=(const mint a) { (x *= a.x) %= mod; return *this; } mint operator+(const mint a) const { mint res(*this); return res += a; } mint operator-(const mint a) const { mint res(*this); return res -= a; } mint operator*(const mint a) const { mint res(*this); return res *= a; } }; mint c[4005][4005]; void init() { c[0][0] = 1; for (int i = 0; i <= 4000; i++) { for (int j = 0; j <= i; j++) { c[i + 1][j] += c[i][j]; c[i + 1][j + 1] += c[i][j]; } } } mint comb(int n, int k) { return c[n][k]; } mint f2(int n, int k) { return comb(n + k - 1, k - 1); } mint f(int n, int k) { if (n < k) return 0; if (n == 0 && k == 0) return 1; if (k < 1) return 0; return f2(n - k, k); } int main() { init(); int n, k; cin >> n >> k; for (int i = 1; i <= n; i++) { mint blue = f(k, i); mint red = 0; { red += f(n - k, i - 1); red += f(n - k, i); red += f(n - k, i); red += f(n - k, i + 1); } mint ans = blue * red; printf("%lld\n", ans.x); } return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; // https://youtu.be/L8grWxBlIZ4?t=9858 // https://youtu.be/ERZuLAxZffQ?t=4765 const int mod = 1000000007; struct mint { ll x; mint(ll x = 0) : x(x % mod) {} mint &operator+=(const mint a) { if ((x += a.x) >= mod) x -= mod; return *this; } mint &operator-=(const mint a) { if ((x += mod - a.x) >= mod) x -= mod; return *this; } mint &operator*=(const mint a) { (x *= a.x) %= mod; return *this; } mint operator+(const mint a) const { mint res(*this); return res += a; } mint operator-(const mint a) const { mint res(*this); return res -= a; } mint operator*(const mint a) const { mint res(*this); return res *= a; } }; mint c[4005][4005]; void init() { c[0][0] = 1; for (int i = 0; i <= 4000; i++) { for (int j = 0; j <= i; j++) { c[i + 1][j] += c[i][j]; c[i + 1][j + 1] += c[i][j]; } } } mint comb(int n, int k) { return c[n][k]; } mint f2(int n, int k) { return comb(n + k - 1, k - 1); } mint f(int n, int k) { if (n < k) return 0; if (n == 0 && k == 0) return 1; if (k < 1) return 0; return f2(n - k, k); } int main() { init(); int n, k; cin >> n >> k; for (int i = 1; i <= k; i++) { mint blue = f(k, i); mint red = 0; { red += f(n - k, i - 1); red += f(n - k, i); red += f(n - k, i); red += f(n - k, i + 1); } mint ans = blue * red; printf("%lld\n", ans.x); } return 0; }
[ "identifier.change", "control_flow.loop.for.condition.change", "expression.operation.binary.change" ]
800,418
800,419
u457283867
cpp
p02990
//#typedef int ll // include #include <algorithm> #include <cmath> #include <cstdio> #include <deque> #include <iostream> #include <map> #include <queue> #include <string> #include <tuple> #include <vector> // namespace using namespace std; // typedef typedef long long ll; typedef long double ld; typedef vector<int> vint; typedef vector<ll> vll; typedef pair<int, int> pint; // const const int inf = 1e9; const ll mod = ((ll)1e9 + 7); // loop #define rep(i, n) for (int i = 0, i##_mx = n; i < i##_mx; i++) #define brep(i, b, e) for (int i = b; i < e; i++) #define erep(i, b, e) for (int i = b; i <= e; i++) #define rrep(i, b, e) for (int i = b; i >= e; i--) // STL #define pb push_back #define mp make_pair #define mt make_tuple #define all(v) (v).begin(), (v).end() // sort #define vsort(v, b) sort(all(v), [](auto l, auto r) { return (b); }) // access #define gt(i, n) get<n>(i) // function ll gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; } ll lcm(ll a, ll b) { return a * b / gcd(a, b); } void prime(vint &v, int n) { brep(i, 2, n) { bool fg = false; for (auto e : v) { if (i % e == 0) { fg = true; } } if (fg) { continue; } v.pb(i); } } void in(vint &v) { for (auto &i : v) { cin >> i; } } void in(vll &v) { for (auto &i : v) { cin >> i; } } ll egcd(ll a, ll b, ll &x, ll &y) { if (b == 0) { x = 1; y = 0; return a; } ll d = egcd(b, a % b, y, x); y -= a / b * x; return d; } signed main() { ll n, k; cin >> n >> k; ll ans = 0; ll blue = 1, red = n - k + 1; ll x, y; erep(i, 1, k) { cout << blue * red << endl; blue *= k - i; blue %= mod; egcd(i, mod, x, y); while (x < 0) { x += mod; } blue *= x; blue %= mod; red *= n - k - i + 1; red %= mod; egcd(i + 1, mod, x, y); while (x < 0) { x += mod; } red *= x; red %= mod; } return 0; }
//#typedef int ll // include #include <algorithm> #include <cmath> #include <cstdio> #include <deque> #include <iostream> #include <map> #include <queue> #include <string> #include <tuple> #include <vector> // namespace using namespace std; // typedef typedef long long ll; typedef long double ld; typedef vector<int> vint; typedef vector<ll> vll; typedef pair<int, int> pint; // const const int inf = 1e9; const ll mod = ((ll)1e9 + 7); // loop #define rep(i, n) for (int i = 0, i##_mx = n; i < i##_mx; i++) #define brep(i, b, e) for (int i = b; i < e; i++) #define erep(i, b, e) for (int i = b; i <= e; i++) #define rrep(i, b, e) for (int i = b; i >= e; i--) // STL #define pb push_back #define mp make_pair #define mt make_tuple #define all(v) (v).begin(), (v).end() // sort #define vsort(v, b) sort(all(v), [](auto l, auto r) { return (b); }) // access #define gt(i, n) get<n>(i) // function ll gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; } ll lcm(ll a, ll b) { return a * b / gcd(a, b); } void prime(vint &v, int n) { brep(i, 2, n) { bool fg = false; for (auto e : v) { if (i % e == 0) { fg = true; } } if (fg) { continue; } v.pb(i); } } void in(vint &v) { for (auto &i : v) { cin >> i; } } void in(vll &v) { for (auto &i : v) { cin >> i; } } ll egcd(ll a, ll b, ll &x, ll &y) { if (b == 0) { x = 1; y = 0; return a; } ll d = egcd(b, a % b, y, x); y -= a / b * x; return d; } signed main() { ll n, k; cin >> n >> k; ll ans = 0; ll blue = 1, red = n - k + 1; ll x, y; erep(i, 1, k) { cout << (blue * red) % mod << endl; blue *= k - i; blue %= mod; egcd(i, mod, x, y); while (x < 0) { x += mod; } blue *= x; blue %= mod; red *= n - k - i + 1; red %= mod; egcd(i + 1, mod, x, y); while (x < 0) { x += mod; } red *= x; red %= mod; } return 0; }
[ "expression.operation.binary.add" ]
800,425
800,426
u178152729
cpp
p02990
#include <algorithm> #include <bitset> #include <cstdio> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <queue> #include <set> #include <sstream> #include <string.h> #include <unordered_map> #include <unordered_set> #include <vector> using ll = long long; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define reps(i, x) for (int i = 1; i <= (int)(x); i++) #define rrep(i, x) for (int i = ((int)(x)-1); i >= 0; i--) #define rreps(i, x) for (int i = (int)(x); i > 0; i--) #define all(x) (x).begin(), (x).end() #define srtarr(x, n) sort(x, x + n) #define dsrtarr(x, n) sort(x, x + n, greater<>()); #define m0(x) memset(x, 0, sizeof(x)) #define vll vector<ll> #define vi vector<int> #define vpll vector<pair<ll, ll>> #define vpi vector<pair<int, int>> #define mod 1000000007 template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return 1; } return 0; } template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return 1; } return 0; } using namespace std; /* 1..10 * rep: 0 1 2 3 4 5 6 7 8 9 * reps: 1 2 3 4 5 6 7 8 9 10 * rrep: 9 8 7 6 5 4 3 2 1 0 * rreps: 10 9 8 7 6 5 4 3 2 1 */ const int MAX = 510000; const int MOD = 1000000007; long long fac[MAX], finv[MAX], inv[MAX]; // ใƒ†ใƒผใƒ–ใƒซใ‚’ไฝœใ‚‹ๅ‰ๅ‡ฆ็† void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } // ไบŒ้ …ไฟ‚ๆ•ฐ่จˆ็ฎ— long long COM(int n, int k) { if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } ll fact(ll k) { ll sum = 1; for (int i = 1; i <= k; ++i) { sum *= i; sum %= MOD; } return sum; } int main() { int n, k, r; cin >> n >> k; COMinit(); r = n - k; reps(i, k) { cout << COM(r + 1, i) * COM(k - 1, i - 1) << endl; } }
#include <algorithm> #include <bitset> #include <cstdio> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <queue> #include <set> #include <sstream> #include <string.h> #include <unordered_map> #include <unordered_set> #include <vector> using ll = long long; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define reps(i, x) for (int i = 1; i <= (int)(x); i++) #define rrep(i, x) for (int i = ((int)(x)-1); i >= 0; i--) #define rreps(i, x) for (int i = (int)(x); i > 0; i--) #define all(x) (x).begin(), (x).end() #define srtarr(x, n) sort(x, x + n) #define dsrtarr(x, n) sort(x, x + n, greater<>()); #define m0(x) memset(x, 0, sizeof(x)) #define vll vector<ll> #define vi vector<int> #define vpll vector<pair<ll, ll>> #define vpi vector<pair<int, int>> #define mod 1000000007 template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return 1; } return 0; } template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return 1; } return 0; } using namespace std; /* 1..10 * rep: 0 1 2 3 4 5 6 7 8 9 * reps: 1 2 3 4 5 6 7 8 9 10 * rrep: 9 8 7 6 5 4 3 2 1 0 * rreps: 10 9 8 7 6 5 4 3 2 1 */ const int MAX = 510000; const int MOD = 1000000007; long long fac[MAX], finv[MAX], inv[MAX]; // ใƒ†ใƒผใƒ–ใƒซใ‚’ไฝœใ‚‹ๅ‰ๅ‡ฆ็† void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } // ไบŒ้ …ไฟ‚ๆ•ฐ่จˆ็ฎ— long long COM(int n, int k) { if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } ll fact(ll k) { ll sum = 1; for (int i = 1; i <= k; ++i) { sum *= i; sum %= MOD; } return sum; } int main() { int n, k, r; cin >> n >> k; COMinit(); r = n - k; reps(i, k) { cout << COM(r + 1, i) * COM(k - 1, i - 1) % MOD << endl; } }
[ "expression.operation.binary.add" ]
800,427
800,428
u926242698
cpp
p02990
#include <bits/stdc++.h> #include <cstdint> using namespace std; const int M = 1e9 + 7; int main() { int N, K; cin >> N >> K; long long int ans; vector<vector<long long>> v(2001, vector<long long>(2001, 0)); for (int i = 0; i < v.size(); i++) { v[i][0] = 1; v[i][i] = 1; } for (int j = 1; j < v.size(); j++) { for (int k = 1; k < j; k++) { v[j][k] = (v[j - 1][k - 1] + v[j - 1][k]) % M; } } for (int i = 1; i <= K; i++) { if (N - K + 1 < i) ans = 0; else { ans = v[N - K + 1][i] * v[K - 1][i - 1]; } cout << ans << endl; } return 0; }
#include <bits/stdc++.h> #include <cstdint> using namespace std; const int M = 1e9 + 7; int main() { int N, K; cin >> N >> K; long long int ans; vector<vector<long long>> v(2001, vector<long long>(2001, 0)); for (int i = 0; i < v.size(); i++) { v[i][0] = 1; v[i][i] = 1; } for (int j = 1; j < v.size(); j++) { for (int k = 1; k < j; k++) { v[j][k] = (v[j - 1][k - 1] + v[j - 1][k]) % M; } } for (int i = 1; i <= K; i++) { if (N - K + 1 < i) ans = 0; else { ans = (v[N - K + 1][i] * v[K - 1][i - 1]) % M; } cout << ans << endl; } return 0; }
[ "assignment.change" ]
800,429
800,430
u366677622
cpp
p02990
#include <iostream> #include <vector> using namespace std; const long long mod = 1e9 + 7; int main() { long long n, k, i, j; cin >> n >> k; vector<vector<long long>> v(2001); for (i = 0; i < v.size(); i++) { vector<long long> vv(i + 1); vv[0] = 1; vv[i] = 1; v[i] = vv; } for (i = 1; i < v.size(); i++) { for (j = 1; j < i; j++) { v[i][j] = (v[i - 1][j - 1] + v[i - 1][j]); } } for (i = 1; i <= k; i++) { long long ans; ans = v[k - 1][i - 1] * v[n - k + 1][i]; ans %= mod; cout << ans << endl; } return 0; }
#include <iostream> #include <vector> using namespace std; const long long mod = 1e9 + 7; int main() { long long n, k, i, j; cin >> n >> k; vector<vector<long long>> v(2001); for (i = 0; i < v.size(); i++) { vector<long long> vv(2001, 0); vv[0] = 1; vv[i] = 1; v[i] = vv; } for (i = 1; i < v.size(); i++) { for (j = 1; j < i; j++) { v[i][j] = (v[i - 1][j - 1] + v[i - 1][j]) % mod; } } for (i = 1; i <= k; i++) { long long ans; ans = v[k - 1][i - 1] * v[n - k + 1][i]; ans %= mod; cout << ans << endl; } return 0; }
[ "assignment.change" ]
800,437
800,438
u420528322
cpp
p02990
#include <iostream> #include <vector> using namespace std; const long long mod = 1e9 + 7; int main() { long long n, k, i, j; cin >> n >> k; vector<vector<long long>> v(2001); for (i = 0; i < v.size(); i++) { vector<long long> vv(i + 1); vv[0] = 1; vv[i] = 1; v[i] = vv; } for (i = 1; i < v.size(); i++) { for (j = 1; j < i; j++) { v[i][j] = (v[i - 1][j - 1] + v[i - 1][j]) % mod; } } for (i = 1; i <= k; i++) { long long ans; ans = v[k - 1][i - 1] * v[n - k + 1][i]; ans %= mod; cout << ans << endl; } return 0; }
#include <iostream> #include <vector> using namespace std; const long long mod = 1e9 + 7; int main() { long long n, k, i, j; cin >> n >> k; vector<vector<long long>> v(2001); for (i = 0; i < v.size(); i++) { vector<long long> vv(2001, 0); vv[0] = 1; vv[i] = 1; v[i] = vv; } for (i = 1; i < v.size(); i++) { for (j = 1; j < i; j++) { v[i][j] = (v[i - 1][j - 1] + v[i - 1][j]) % mod; } } for (i = 1; i <= k; i++) { long long ans; ans = v[k - 1][i - 1] * v[n - k + 1][i]; ans %= mod; cout << ans << endl; } return 0; }
[]
800,439
800,438
u420528322
cpp
p02990
#include <iostream> #include <vector> using namespace std; const long long mod = 1e9 + 7; int main() { long long n, k, i, j; cin >> n >> k; vector<vector<long long>> v(2001); for (i = 0; i < v.size(); i++) { vector<long long> vv(i + 1); vv[0] = 1; vv[i] = 1; v[i] = vv; } for (i = 1; i < v.size(); i++) { for (j = 1; j < i; j++) { v[i][j] = (v[i - 1][j - 1] + v[i - 1][j]) % mod; } } for (i = 1; i <= k; i++) { long long ans; long long ab, cd; ab = v[k - 1][i - 1] % mod; cd = v[n - k + 1][i] % mod; ans = ab * cd; ans %= mod; cout << ans << endl; } return 0; }
#include <iostream> #include <vector> using namespace std; const long long mod = 1e9 + 7; int main() { long long n, k, i, j; cin >> n >> k; vector<vector<long long>> v(2001); for (i = 0; i < v.size(); i++) { vector<long long> vv(2001, 0); vv[0] = 1; vv[i] = 1; v[i] = vv; } for (i = 1; i < v.size(); i++) { for (j = 1; j < i; j++) { v[i][j] = (v[i - 1][j - 1] + v[i - 1][j]) % mod; } } for (i = 1; i <= k; i++) { long long ans; long long ab, cd; ab = v[k - 1][i - 1] % mod; cd = v[n - k + 1][i] % mod; ans = ab * cd; ans %= mod; cout << ans << endl; } return 0; }
[]
800,440
800,441
u420528322
cpp
p02990
#include <bits/stdc++.h> using namespace std; using ll = long long; #define mod 1000000007 long long modinv(long long a) { long long b = mod, u = 1, v = 0; while (b) { long long t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v); } u %= mod; if (u < 0) u += mod; return u; } long long moddevide(long long a, long long b) { return (a * modinv(b)) % mod; } long long modncr(long long n, long long r) { long long i, plus = 1; for (i = 0; i < r; i++) { plus = (plus * (n - i)) % mod; plus = moddevide(plus, i + 1); } return plus; } int main() { ll i, N, K; cin >> N >> K; for (i = 1; i < K; i++) cout << (modncr(K - 1, i) * modncr(N - K + 1, i + 1)) % mod << endl; return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; #define mod 1000000007 long long modinv(long long a) { long long b = mod, u = 1, v = 0; while (b) { long long t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v); } u %= mod; if (u < 0) u += mod; return u; } long long moddevide(long long a, long long b) { return (a * modinv(b)) % mod; } long long modncr(long long n, long long r) { long long i, plus = 1; for (i = 0; i < r; i++) { plus = (plus * (n - i)) % mod; plus = moddevide(plus, i + 1); } return plus; } int main() { ll i, N, K; cin >> N >> K; for (i = 0; i < K; i++) cout << (modncr(K - 1, i) * modncr(N - K + 1, i + 1)) % mod << endl; return 0; }
[ "literal.number.change", "assignment.value.change", "control_flow.loop.for.initializer.change", "expression.off_by_one" ]
800,442
800,443
u251847465
cpp
p02990
#include <bits/stdc++.h> using namespace std; #define all(a) a.begin(), a.end() #define ll long long namespace mod { ll MOD = 1000000007; // x+y ll add(ll x, ll y) { return (x + y) % MOD; } // x-y ll sub(ll x, ll y) { return (x + MOD - (y % MOD)) % MOD; } // x*y ll mul(ll x, ll y) { return ((x % MOD) * (y % MOD)) % MOD; } // x^y ll power(ll x, ll y) { if (y == 0) { return 1; } else if (y == 1) { return x % MOD; } else if (y % 2 == 0) { ll pow = power(x, y / 2); return (pow * pow) % MOD; } else { ll pow = power(x, y / 2); return (((pow * pow) % MOD) * x) % MOD; } } // x/y ll div(ll x, ll y) { return mul(x, power(y, MOD - 2)); } //้šŽไน—x~y xใ‹ใ‚‰yใพใงใ‹ใ‘ใ‚‹ ll fact(ll x, ll y) { if (x < y) { return 0; } else if (x == y) { return x; } else { return mul(x, fact(x - 1, y)); } } //็ต„ใฟๅˆใ‚ใ› nCr ll conbi(ll n, ll r) { if (r == 0) return 1; return div(fact(n, n - r + 1), fact(r, 1)); } //้ †ๅˆ— nPr ll perm(ll n, ll r) { return fact(n, n - r + 1); } //้‡่ค‡็ต„ๅˆใ› nHr ll homo(ll n, ll r) { return conbi((n + r - 1), r); } } // namespace mod int main() { ll n, k; cin >> n >> k; for (int i = 1; i <= k; i++) { cout << mod::conbi(k - 1, i - 1) * mod::conbi(n - k + 1, i) << '\n'; } }
#include <bits/stdc++.h> using namespace std; #define all(a) a.begin(), a.end() #define ll long long namespace mod { ll MOD = 1000000007; // x+y ll add(ll x, ll y) { return (x + y) % MOD; } // x-y ll sub(ll x, ll y) { return (x + MOD - (y % MOD)) % MOD; } // x*y ll mul(ll x, ll y) { return ((x % MOD) * (y % MOD)) % MOD; } // x^y ll power(ll x, ll y) { if (y == 0) { return 1; } else if (y == 1) { return x % MOD; } else if (y % 2 == 0) { ll pow = power(x, y / 2); return (pow * pow) % MOD; } else { ll pow = power(x, y / 2); return (((pow * pow) % MOD) * x) % MOD; } } // x/y ll div(ll x, ll y) { return mul(x, power(y, MOD - 2)); } //้šŽไน—x~y xใ‹ใ‚‰yใพใงใ‹ใ‘ใ‚‹ ll fact(ll x, ll y) { if (x < y) { return 0; } else if (x == y) { return x; } else { return mul(x, fact(x - 1, y)); } } //็ต„ใฟๅˆใ‚ใ› nCr ll conbi(ll n, ll r) { if (r == 0) return 1; return div(fact(n, n - r + 1), fact(r, 1)); } //้ †ๅˆ— nPr ll perm(ll n, ll r) { return fact(n, n - r + 1); } //้‡่ค‡็ต„ๅˆใ› nHr ll homo(ll n, ll r) { return conbi((n + r - 1), r); } } // namespace mod int main() { ll n, k; cin >> n >> k; for (int i = 1; i <= k; i++) { cout << mod::mul(mod::conbi(k - 1, i - 1), mod::conbi(n - k + 1, i)) << '\n'; } }
[ "call.add", "io.output.change", "call.arguments.change" ]
800,448
800,449
u408650734
cpp
p02990
#include <bits/stdc++.h> using namespace std; #define ln '\n' #define REP(i, n) for (int i = 0; i < (int)(n); ++i) #define FOR(i, a, b) for (int i = (a); i <= (int)(b); ++i) #define FORR(i, a, b) for (int i = (a); i >= (int)(b); --i) #define ALL(c) (c).begin(), (c).end() typedef long long ll; typedef vector<int> VI; typedef vector<ll> VL; typedef vector<VI> VVI; typedef vector<VL> VVL; typedef pair<int, int> P; typedef pair<ll, ll> PL; typedef vector<P> VP; typedef vector<PL> VPL; typedef vector<string> VS; const ll M = (ll)1e9 + 7; vector<ll> fac(300001); vector<ll> ifac(300001); ll mpow(ll x, ll n) { ll ans = 1; while (n != 0) { if (n & 1) ans = ans * x % M; x = x * x % M; n = n >> 1; } return ans; } ll comb(ll a, ll b) { if (a == 0 && b == 0) return 1; if (a < b || a < 0) return 0; ll tmp = ifac[a - b] * ifac[b] % M; return tmp * fac[a] % M; } int main() { cin.tie(0); ios::sync_with_stdio(false); int n, k; cin >> n >> k; fac[0] = 1; ifac[0] = 1; for (ll i = 0; i < 300000; i++) { fac[i + 1] = fac[i] * (i + 1) % M; ifac[i + 1] = ifac[i] * mpow(i + 1, M - 2) % M; } FOR(i, 1, k) { ll devide_cnt = comb(k - 1, i - 1); ll ans = devide_cnt * comb(n - k + 1, i); cout << ans << ln; } return 0; }
#include <bits/stdc++.h> using namespace std; #define ln '\n' #define REP(i, n) for (int i = 0; i < (int)(n); ++i) #define FOR(i, a, b) for (int i = (a); i <= (int)(b); ++i) #define FORR(i, a, b) for (int i = (a); i >= (int)(b); --i) #define ALL(c) (c).begin(), (c).end() typedef long long ll; typedef vector<int> VI; typedef vector<ll> VL; typedef vector<VI> VVI; typedef vector<VL> VVL; typedef pair<int, int> P; typedef pair<ll, ll> PL; typedef vector<P> VP; typedef vector<PL> VPL; typedef vector<string> VS; const ll M = (ll)1e9 + 7; vector<ll> fac(300001); vector<ll> ifac(300001); ll mpow(ll x, ll n) { ll ans = 1; while (n != 0) { if (n & 1) ans = ans * x % M; x = x * x % M; n = n >> 1; } return ans; } ll comb(ll a, ll b) { if (a == 0 && b == 0) return 1; if (a < b || a < 0) return 0; ll tmp = ifac[a - b] * ifac[b] % M; return tmp * fac[a] % M; } int main() { cin.tie(0); ios::sync_with_stdio(false); int n, k; cin >> n >> k; fac[0] = 1; ifac[0] = 1; for (ll i = 0; i < 300000; i++) { fac[i + 1] = fac[i] * (i + 1) % M; ifac[i + 1] = ifac[i] * mpow(i + 1, M - 2) % M; } FOR(i, 1, k) { ll devide_cnt = comb(k - 1, i - 1); ll ans = devide_cnt * comb(n - k + 1, i) % M; cout << ans << ln; } return 0; }
[ "assignment.change" ]
800,452
800,453
u991083615
cpp
p02990
#include <bits/stdc++.h> using namespace std; void comb(vector<vector<long long int>> &v) { for (int i = 0; i < v.size(); i++) { v[i][0] = 1; v[i][i] = 1; } for (int k = 1; k < v.size(); k++) { for (int j = 1; j < k; j++) { v[k][j] = (v[k - 1][j - 1] + v[k - 1][j]); } } } int main() { int n, k; cin >> n >> k; vector<vector<long long>> v(n + 1, vector<long long>(n + 1)); comb(v); for (int i = 1; i <= k; i++) { if (n - k >= i - 1) cout << v[k - 1][i - 1] * v[n - k + 1][i] % 1000000007 << endl; else cout << 0 << endl; } }
#include <bits/stdc++.h> using namespace std; void comb(vector<vector<long long int>> &v) { for (int i = 0; i < v.size(); i++) { v[i][0] = 1; v[i][i] = 1; } for (int k = 1; k < v.size(); k++) { for (int j = 1; j < k; j++) { v[k][j] = (v[k - 1][j - 1] + v[k - 1][j]) % 1000000007; } } } int main() { int n, k; cin >> n >> k; vector<vector<long long>> v(n + 1, vector<long long>(n + 1)); comb(v); for (int i = 1; i <= k; i++) { if (n - k >= i - 1) cout << v[k - 1][i - 1] * v[n - k + 1][i] % 1000000007 << endl; else cout << 0 << endl; } }
[ "assignment.change" ]
800,466
800,467
u339937125
cpp
p02990
#include <algorithm> #include <cctype> #include <cmath> #include <iomanip> #include <iostream> #include <limits> #include <map> #include <queue> #include <stack> #include <string> #include <utility> #include <vector> #define rep(i, p, q) for (int i = p; i < q; ++i) #define ll long long using namespace std; /* //E ll d[300000]; int main(void) { ll n, m; cin >> n >> m; vector<vector<ll>> edge = vector<vector<ll>>(3 * n); rep(i, 0, m) { ll u, v; cin >> u >> v; rep(j, 0, 3) { ll u0 = (u - 1)*3; ll v0 = (v - 1)*3; edge[u0 + j].push_back(v0 + (1+j) % 3); } } ll s, t; cin >> s >> t; s = (s-1)*3; t = (t-1)*3; rep(i, 0, 300000) { d[i] = 1e8; } d[s] = 0; queue<ll> q = queue<ll>(); q.push(s); ll ans = -1; while (q.size() > 0) { ll v = q.front(); q.pop(); for (auto& nv : edge[v]) { if (d[nv] > d[v] + 1) { d[nv] = d[v] + 1; if (nv == t) break; q.push(nv); } } if (d[t] != 1e8) { ans = d[t] / 3; break; } } cout << ans << endl; } */ // D const int MAX = 510000; const int MOD = 1000000007; long long fac[MAX], finv[MAX], inv[MAX]; // ใƒ†ใƒผใƒ–ใƒซใ‚’ไฝœใ‚‹ๅ‰ๅ‡ฆ็† void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } // ไบŒ้ …ไฟ‚ๆ•ฐ่จˆ็ฎ— long long COM(int n, int k) { if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } int main(void) { COMinit(); ll n, k; cin >> n >> k; rep(i, 1, k + 1) { if (n - k + 1 >= k) { cout << COM(n - k + 1, i) * COM(k - 1, i - 1) % MOD << endl; } else cout << 0 << endl; } }
#include <algorithm> #include <cctype> #include <cmath> #include <iomanip> #include <iostream> #include <limits> #include <map> #include <queue> #include <stack> #include <string> #include <utility> #include <vector> #define rep(i, p, q) for (int i = p; i < q; ++i) #define ll long long using namespace std; /* //E ll d[300000]; int main(void) { ll n, m; cin >> n >> m; vector<vector<ll>> edge = vector<vector<ll>>(3 * n); rep(i, 0, m) { ll u, v; cin >> u >> v; rep(j, 0, 3) { ll u0 = (u - 1)*3; ll v0 = (v - 1)*3; edge[u0 + j].push_back(v0 + (1+j) % 3); } } ll s, t; cin >> s >> t; s = (s-1)*3; t = (t-1)*3; rep(i, 0, 300000) { d[i] = 1e8; } d[s] = 0; queue<ll> q = queue<ll>(); q.push(s); ll ans = -1; while (q.size() > 0) { ll v = q.front(); q.pop(); for (auto& nv : edge[v]) { if (d[nv] > d[v] + 1) { d[nv] = d[v] + 1; if (nv == t) break; q.push(nv); } } if (d[t] != 1e8) { ans = d[t] / 3; break; } } cout << ans << endl; } */ // D const int MAX = 510000; const int MOD = 1000000007; long long fac[MAX], finv[MAX], inv[MAX]; // ใƒ†ใƒผใƒ–ใƒซใ‚’ไฝœใ‚‹ๅ‰ๅ‡ฆ็† void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } // ไบŒ้ …ไฟ‚ๆ•ฐ่จˆ็ฎ— long long COM(int n, int k) { if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } int main(void) { COMinit(); ll n, k; cin >> n >> k; rep(i, 1, k + 1) { if (n - k + 1 >= i) { cout << COM(n - k + 1, i) * COM(k - 1, i - 1) % MOD << endl; } else cout << 0 << endl; } }
[ "identifier.change", "control_flow.branch.if.condition.change" ]
800,470
800,471
u693569496
cpp
p02990
#include <algorithm> #include <functional> #include <iostream> #include <limits.h> #include <string> #include <vector> using namespace std; int main() { int n, k; cin >> n >> k; vector<vector<int>> nCk(n + 1, vector<int>(n + 1, 0)); for (int i = 0; i <= n; i++) { nCk[i][0] = 1; nCk[i][i] = 1; for (int j = 1; j <= i - 1; j++) { nCk[i][j] = (nCk[i - 1][j - 1] + nCk[i - 1][j]) % 1000000007; } } for (int i = 1; i <= k; i++) cout << nCk[k - 1][i - 1] * nCk[n - k + 1][i] % 1000000007 << endl; return 0; }
#include <algorithm> #include <functional> #include <iostream> #include <limits.h> #include <string> #include <vector> using namespace std; int main() { int n, k; cin >> n >> k; vector<vector<int>> nCk(n + 1, vector<int>(n + 1, 0)); for (int i = 0; i <= n; i++) { nCk[i][0] = 1; nCk[i][i] = 1; for (int j = 1; j <= i - 1; j++) { nCk[i][j] = (nCk[i - 1][j - 1] + nCk[i - 1][j]) % 1000000007; } } for (int i = 1; i <= k; i++) cout << (long long)nCk[k - 1][i - 1] * nCk[n - k + 1][i] % 1000000007 << endl; return 0; }
[ "type_conversion.add" ]
800,472
800,473
u433162241
cpp