Submission #1053706

#TimeUsernameProblemLanguageResultExecution timeMemory
1053706OspleiSorting (IOI15_sorting)C++17
0 / 100
0 ms348 KiB
#include "sorting.h" #include <bits/stdc++.h> using namespace std; #define pb push_back typedef long long ll; typedef pair <ll, ll> LL; ll mod = 1e9 + 7; int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) { P[0] = 0; Q[0] = 0; vector <int> values; int ans = 0; for (ll i = 0; i < N; i++) values.pb(S[i]); sort(values.begin(), values.end()); for (ll i = 0; i < N; i++) if (values[i] != S[i]) ans++; if (ans == 0) return 0; return (ans + 1) / 2; }

Compilation message (stderr)

sorting.cpp: In function 'int findSwapPairs(int, int*, int, int*, int*, int*, int*)':
sorting.cpp:12:39: warning: unused parameter 'M' [-Wunused-parameter]
   12 | int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                   ~~~~^
sorting.cpp:12:46: warning: unused parameter 'X' [-Wunused-parameter]
   12 | int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                          ~~~~^~~
sorting.cpp:12:55: warning: unused parameter 'Y' [-Wunused-parameter]
   12 | int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
      |                                                   ~~~~^~~
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