제출 #1190244

#제출 시각아이디문제언어결과실행 시간메모리
1190244simona1230Sorting (IOI15_sorting)C++20
0 / 100
1 ms328 KiB
#include "sorting.h" #include <bits/stdc++.h> using namespace std; int num; int pos[200001]; int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) { for(int i=0;i<N;i++) pos[S[i]]=i; for(int i=0;i<N;i++) { if(S[i]!=i) { P[num]=pos[i]; Q[num]=i; swap(S[pos[i]],S[i]); num++; } } return num; }
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