제출 #1168710

#제출 시각아이디문제언어결과실행 시간메모리
1168710anmattroiSorting (IOI15_sorting)C++17
20 / 100
2 ms328 KiB
#include "sorting.h" #include <bits/stdc++.h> #define fi first #define se second using namespace std; using ii = pair<int, int>; int n; int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) { if (N == 1) return 0; n = N; int nt = 0; for (int i = 0; i < n; i++) if (S[i] != i) for (int j = i+1; j < n; j++) if (S[j] == i) { P[nt] = i; Q[nt] = j; ++nt; swap(S[i], S[j]); } return nt; }
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