제출 #1195156

#제출 시각아이디문제언어결과실행 시간메모리
1195156nikulidSorting (IOI15_sorting)C++20
0 / 100
1 ms328 KiB
#include "sorting.h" #include <vector> using namespace std; int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) { bool already_sorted; // we are given S[], M, X[], Y[] // we are to give P[], Q[] vector<int> ns; for(int i=0; i<N; i++){ ns.push_back(S[i]); } for(int i=0; i<N; i++){ P[i] = i; Q[i] = ns[i]; swap(ns[i], ns[ns[i]]); already_sorted=true; for(int j=1; j<N; j++){ if(ns[j-1] > ns[j]){ already_sorted=false; break; } } if(already_sorted){ return i+1; } } return N; } // 3 2 5 1 4 // -op1 // 1 2 5 3 4 // -op2 // 1 2 5 3 4 // -op3 // 1 2 3 5 4 // -op4 // 1 2 3 4 5 // -op5 //
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