제출 #984751

#제출 시각아이디문제언어결과실행 시간메모리
984751Uultan12순열 (APIO22_perm)C++17
0 / 100
1 ms344 KiB
#include <vector> #include <algorithm> std::vector<int> construct_permutation(long long k) { int n = 1; while ((n * (n + 1)) / 2 < k) { ++n; } std::vector<int> permutation(n); for (int i = 0; i < k; ++i) { permutation[i] = i; } // Fill the remaining elements with values not used in the increasing subsequence int next_value = k; for (int i = k; i < n; ++i) { permutation[i] = next_value++; } return permutation; }
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