Submission #964286

#TimeUsernameProblemLanguageResultExecution timeMemory
964286maxFedorchukGondola (IOI14_gondola)C++17
20 / 100
29 ms5216 KiB
#include <bits/stdc++.h> using namespace std; #include "gondola.h" int valid(int n, int inputSeq[]) { set < int > st; int p=0; for(int i=0;i<n;i++) { if(inputSeq[i]<=n) { p=(n+i-inputSeq[i])%n; } st.insert(inputSeq[i]); } if(st.size()!=n) { return 0; } for(int i=0;i<n;i++) { if(inputSeq[i]<=n) { if((n+i-inputSeq[i])%n!=p) { return 0; } } } return 1; } //---------------------- int replacement(int n, int gondolaSeq[], int replacementSeq[]) { return -2; } //---------------------- int countReplacement(int n, int inputSeq[]) { }

Compilation message (stderr)

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:20:17: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   20 |     if(st.size()!=n)
      |        ~~~~~~~~~^~~
gondola.cpp: In function 'int countReplacement(int, int*)':
gondola.cpp:51:1: warning: no return statement in function returning non-void [-Wreturn-type]
   51 | }
      | ^
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