제출 #95521

#제출 시각아이디문제언어결과실행 시간메모리
95521tincamatei정렬하기 (IOI15_sorting)C++14
0 / 100
11 ms512 KiB
#include "sorting.h" #include <bits/stdc++.h> using namespace std; const int MAX_N = 200000; int *p, *q, *s; int top; int poz[MAX_N]; int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) { p = P; q = Q; s = S; for(int i = 0; i < N; ++i) poz[i] = i; //for(int i = M - 1; i >= 0; --i) // swap(poz[X[i]], poz[Y[i]]); for(int i = 0; i < M; ++i) { //swap(poz[X[i]], poz[Y[i]]); int j = 0; while(j < N && j == S[j]) ++j; if(j == N) { // we did it boys P[top] = 0; Q[top++] = 0; } else { int k = 0; while(k < N && k != S[j]) ++k; P[top] = j; Q[top++] = k; swap(S[j], S[k]); } } return top; }

컴파일 시 표준 에러 (stderr) 메시지

sorting.cpp: In function 'int findSwapPairs(int, int*, int, int*, int*, int*, int*)':
sorting.cpp:13:48: warning: unused parameter 'X' [-Wunused-parameter]
 int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
                                                ^
sorting.cpp:13:57: warning: unused parameter 'Y' [-Wunused-parameter]
 int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
                                                         ^
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