제출 #421595

#제출 시각아이디문제언어결과실행 시간메모리
421595Pbezz정렬하기 (IOI15_sorting)C++14
0 / 100
3 ms332 KiB
#include "sorting.h" #include <bits/stdc++.h> using namespace std; #define ll long long #define pb push_back typedef pair<ll,ll> pii; const ll MAXN=2e5+5; const ll INF=1e9+7; int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) { int i,k,j,R=0; bool ok=true; for(i=0;i<N;i++){ if(S[i]!=i)ok=false; } if(ok)return 0; for(i=N-1;i>=0;i--){//find i, send it to ith position swap(S[0],S[1]); for(k=0;k<N;k++){ if(S[k]==i)break; } if(k!=i){ P[R]=k; Q[R]=i; R++; swap(S[k],S[i]); ok=true; for(j=0;j<N;j++){ if(S[j]!=j)ok=false; } if(ok){ return R; } } } return R; }

컴파일 시 표준 에러 (stderr) 메시지

sorting.cpp: In function 'int findSwapPairs(int, int*, int, int*, int*, int*, int*)':
sorting.cpp:15:39: warning: unused parameter 'M' [-Wunused-parameter]
   15 | int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                   ~~~~^
sorting.cpp:15:46: warning: unused parameter 'X' [-Wunused-parameter]
   15 | int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                          ~~~~^~~
sorting.cpp:15:55: warning: unused parameter 'Y' [-Wunused-parameter]
   15 | int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                                   ~~~~^~~
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